400 FZUS51 KBOX 231405 CWFBOX Coastal Waters Forecast for Massachusetts and Rhode Island National Weather Service Boston/Norton MA 1005 AM EDT Sun Aug 23 2026 Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM ANZ200-240300- 1005 AM EDT Sun Aug 23 2026 .Synopsis for Massachusetts and Rhode Island coastal waters... Weak low pres continues moving N over the eastern waters today. Periods of showers possible. High pres moves in tonight into Mon. This high pres should remain over the waters through Wed. Potential for low pres to return late week with showers possible. $$ ANZ250-240300- Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 6 seconds and N 1 foot at 4 seconds. Areas of fog. A slight chance of showers. Vsby 1 to 3 NM. .TONIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. Areas of fog. Vsby 1 to 3 NM. .MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and S 2 ft at 4 seconds. .MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 2 ft at 3 seconds. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 6 seconds and W 1 foot at 3 seconds. .TUE NIGHT...W winds around 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 foot at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ251-240300- Massachusetts Bay and Ipswich Bay- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...E winds around 5 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds and SE 1 foot at 5 seconds. Areas of fog. A slight chance of showers, then a chance of showers. Vsby 1 to 3 NM. .TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and N 1 foot at 4 seconds. Areas of fog. Vsby 1 to 3 NM. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds and SW 1 foot at 2 seconds. .MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 7 seconds. .TUE AND TUE NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and W 1 foot at 2 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and SE 2 ft at 3 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ231-240300- Cape Cod Bay- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 1 foot at 4 seconds and E 1 foot at 7 seconds. Areas of fog. A slight chance of showers. Vsby 1 to 3 NM. .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 2 seconds and N 1 foot at 5 seconds. Areas of fog after midnight. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 4 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 7 seconds. .TUE AND TUE NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and W 1 foot at 2 seconds. .WED THROUGH THU...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 13 seconds. .THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ254-240300- Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...SE winds 5 to 10 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and NE 2 ft at 5 seconds. Areas of fog. A slight chance of showers. Vsby 1 NM or less. .TONIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. Areas of fog. Vsby 1 to 3 NM. .MON...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. .MON NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. Areas of fog. Vsby 1 to 3 NM. .TUE AND TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and W 2 ft at 4 seconds. .WED THROUGH THU...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 2 ft at 4 seconds. .THU NIGHT...S winds around 10 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ255-240300- Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...SE winds 5 to 10 kt, becoming S. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and S 2 ft at 5 seconds. Areas of fog. A slight chance of showers. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds and SE 2 ft at 9 seconds. Areas of fog after midnight. .MON...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and W 3 ft at 3 seconds. .MON NIGHT...SW winds around 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 4 seconds. Areas of fog after midnight with vsby 1 to 3 NM. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SW 4 ft at 6 seconds. .WED THROUGH THU...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 10 seconds. .THU NIGHT...SE winds around 10 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ256-240300- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and NE 1 foot at 5 seconds. Areas of fog. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 7 seconds and SE 2 ft at 12 seconds. .MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and W 1 foot at 3 seconds. .MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave Detail: S 3 ft at6 seconds and SE 2 ft at 11 seconds. .TUE AND TUE NIGHT...W winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and W 3 ft at 4 seconds. .WED THROUGH THU...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and NE 3 ft at 6 seconds. .THU NIGHT...SE winds around 10 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ232-240300- Nantucket Sound- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...SE winds 5 to 10 kt, becoming S. Seas around 2 ft. Wave Detail: N 1 foot at 4 seconds and SE 1 foot at 4 seconds. Areas of fog. A slight chance of showers. Vsby 1 to 3 NM. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 5 seconds. Areas of fog after midnight. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and SW 1 foot at 2 seconds. .MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds and W 1 foot at 3 seconds. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and W 2 ft at 3 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and SW 2 ft at 4 seconds. .THU NIGHT...S winds around 10 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ233-240300- Vineyard Sound- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...SE winds around 5 kt, becoming S. Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 3 seconds. A slight chance of showers. .TONIGHT...SW winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SW 1 foot at 2 seconds. .MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and W 2 ft at 3 seconds. .MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and SW 2 ft at 4 seconds. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and SW 3 ft at 4 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 6 seconds. .THU NIGHT...S winds around 10 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ234-240300- Buzzards Bay- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...E winds around 5 kt, becoming S. Seas 1 foot or less, then around 2 ft. Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 4 seconds, becoming S 1 foot at 4 seconds and NW 1 foot at 4 seconds. A slight chance of showers. .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 5 seconds. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SW 2 ft at 5 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 7 seconds. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and SW 3 ft at 5 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and SW 2 ft at 5 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ235-240300- Rhode Island Sound- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...E winds around 5 kt, becoming S. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and NE 1 foot at 3 seconds. Areas of fog. A slight chance of showers. .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 2 ft at 3 seconds. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. .TUE AND TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 6 seconds and W 2 ft at 4 seconds. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and NE 2 ft at 5 seconds. .THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ237-240300- Block Island Sound- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...E winds around 5 kt, becoming S. Seas around 2 ft. Wave Detail: S 1 foot at 4 seconds and NE 1 foot at 4 seconds. A slight chance of showers. .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and W 1 foot at 3 seconds. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. .MON NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SE 2 ft at 7 seconds. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 7 seconds. .WED THROUGH THU...S winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ230-240300- Boston Harbor- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...E winds around 5 kt. Waves 1 foot or less. Areas of fog. A slight chance of showers. A chance of showers. .TONIGHT...S winds around 5 kt. Waves around 2 ft in the evening, then 1 foot or less. Areas of fog. .MON...SW winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves around 2 ft. .MON NIGHT...SW winds 5 to 10 kt. Waves around 2 ft in the evening, then 1 foot or less. .TUE AND TUE NIGHT...W winds 5 to 10 kt. Waves around 2 ft. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .THU NIGHT...S winds 10 to 15 kt. Waves around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heightsmay be more than twice the significant wave height. $$ ANZ236-240300- Narragansett Bay- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...E winds around 5 kt, becoming S. Waves 1 foot or less, then around 2 ft. A slight chance of showers. Areas of fog. .TONIGHT...SW winds 5 to 10 kt. Waves around 2 ft. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Waves 2 to 3 ft. .MON NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt in the evening. Waves around 2 ft. .TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft. .WED THROUGH THU...S winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. .THU NIGHT...S winds 5 to 10 kt. Waves around 2 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ280-240300- Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 6 seconds and N 1 foot at 4 seconds. Areas of fog. A slight chance of showers. Vsby 1 NM or less. .TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 3 ft. Wave Detail: SE 3 ft at 9 seconds and S 2 ft at 4 seconds. Areas of fog. Vsby 1 NM or less. .MON...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and SW 1 foot at 3 seconds. Areas of fog in the morning with vsby 1 to 3 NM. .MON NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and SW 1 foot at 3 seconds. Areas of fog. Vsby 1 to 3 NM. .TUE AND TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and SE 2 ft at 7 seconds. .WED THROUGH THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and W 2 ft at 3 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ281-240300- Ocean Waters from Provincetown to Nantucket from 20 to 60 NM- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...S winds around 10 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: S 2 ft at 4 seconds and NE 2 ft at 5 seconds. Areas of fog. A chance of showers. Isolated tstms. Vsby 1 NM or less. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and N 1 foot at 4 seconds. Areas of fog. A chance of showers after midnight. Vsby 1 NM or less. .MON...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and W 1 foot at 3 seconds. Areas of fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .MON NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds. Areas of fog. Vsby 1 to 3 NM. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and W 2 ft at 4 seconds. Areas of fog in the morning. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and W 2 ft at 5 seconds. .WED THROUGH THU...S winds 5 to 10 kt. Seas 3 to 4 ft. .THU NIGHT...SE winds around 10 kt. Seas around 3 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third ofthe waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ282-240300- Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds and E 2 ft at 7 seconds. A chance of showers. Isolated tstms. Areas of fog. Vsby 1 to 3 NM. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds and SE 3 ft at 8 seconds. Areas of fog. A chance of showers. Vsby 1 to 3 NM. .MON...SW winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 7 seconds and SE 2 ft at 11 seconds. .MON NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft at 6 seconds and SE 2 ft at 11 seconds. Areas of fog. Vsby 1 to 3 NM. .TUE AND TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SW 4 ft at 5 seconds. .WED THROUGH THU...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and SE 3 ft at 10 seconds. .THU NIGHT...SE winds around 10 kt. Seas 3 to 4 ft. A chance of showers. Winds and seas higher in and near tstms. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ ANZ283-240300- Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM- 1005 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...S winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and N 1 foot at 4 seconds. A slight chance of showers. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds and E 3 ft at 9 seconds. .MON...SW winds around 10 kt. Seas around 4 ft. Wave Detail: S 4 ft at 6 seconds and SE 3 ft at 10 seconds. .MON NIGHT...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds and W 2 ft at 4 seconds. .TUE AND TUE NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SW 4 ft at 6 seconds. .WED THROUGH THU...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and SE 3 ft at 9 seconds. .THU NIGHT...SE winds around 10 kt. Seas around 3 ft. A chance of showers. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height. $$ For the latest updates...please visit our webpage at www.weather.gov/boston You can follow us on Facebook at www.facebook.com/us.nationalweatherservice.boston.gov You can follow us on Twitter at @NWSBoston  071 FZUS56 KLOX 231413 CWFLOX Coastal Waters Forecast for California National Weather Service Los Angeles/Oxnard CA 713 AM PDT Sun Aug 23 2026 Point Piedras Blancas to San Mateo Point CA out 60 NM including the Channel Islands National Marine Sanctuary. PZZ600-240245- 713 AM PDT Sun Aug 23 2026 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 12Z or 5 AM PDT, a 1025 mb surface high was about 400 NM west of Medford, Oregon and a 1005 mb low was south of Las Vegas. $$ PZZ645-240245- Point Piedras Blancas to Point Sal westward out to 10 NM- 713 AM PDT Sun Aug 23 2026 .TODAY...NW wind 5 to 10 kt, becoming 10 to 15 kt with gusts to 20 kt this afternoon. Seas 4 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 15 seconds. Patchy fog this morning. .TONIGHT...NW wind 10 to 20 kt, becoming 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and S 2 ft at 15 seconds. Patchy fog. .MON...NW wind 5 to 10 kt, becoming 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and S 2 ft at 15 seconds. Patchy fog in the morning. .MON NIGHT...NW wind 10 to 20 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 7 seconds and S 2 ft at 14 seconds. Patchy fog. .TUE...NW wind 10 to 20 kt, becoming 15 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 14 seconds. Patchy fog in the morning. .TUE NIGHT...NW wind 15 to 25 kt, becoming 10 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 14 seconds. Patchy fog. .WED...NW wind 10 to 20 kt, becoming 15 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 8 seconds and S 3 ft at 14 seconds. Patchy fog in the morning. .WED NIGHT...NW wind 15 to 25 kt, becoming 10 to 20 kt after midnight. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 7 seconds and S 3 ft at 13 seconds. .THU...NW wind 10 to 20 kt, becoming 15 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 8 seconds and S 3 ft at 13 seconds. .THU NIGHT...NW wind 20 to 30 kt, becoming 15 to 25 kt after midnight. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and S 3 ft at 12 seconds. $$ PZZ670-240245- Point Piedras Blancas to Point Sal from 10 to 60 NM- 713 AM PDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING... .TODAY...NW wind 15 to 20 kt with gusts to 25 kt. Seas 6 to 7 ft. Wave Detail: NW 7 ft at 7 seconds and S 2 ft at 15 seconds. Patchy fog this morning. .TONIGHT...NW wind 15 to 20 kt with gusts to 25 kt, becoming 10 to 15 kt with gusts to 20 kt after midnight. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 2 ft at 15 seconds. Patchy fog. .MON...NW wind 10 to 20 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 15 seconds. Patchy fog in the morning. .MON NIGHT...NW wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 6 seconds and S 3 ft at 14 seconds. Patchy fog. .TUE...NW wind 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: NW 6 ft at 6 seconds and S 3 ft at 14 seconds. Patchy fog in the morning. .TUE NIGHT...NW wind 20 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and S 3 ft at 14 seconds. Patchy fog. .WED...NW wind 20 to 25 kt. Seas 7 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and S 4 ft at 13 seconds. Patchy fog in the morning. .WED NIGHT...NW wind 20 to 25 kt. Seas 8 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and S 4 ft at 13 seconds. .THU...NW wind 20 to 25 kt. Seas 8 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and S 4 ft at 12 seconds. .THU NIGHT...NW wind 20 to 25 kt. Seas 9 to 10 ft. Wave Detail: NW 9 ft at 7 seconds and S 4 ft at 12 seconds. $$ PZZ673-240245- Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nmincluding San Miguel and Santa Rosa Islands- 713 AM PDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT... .TODAY...NW wind 15 to 20 kt with gusts to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 8 seconds and S 2 ft at 15 seconds. Patchy fog this morning. .TONIGHT...NW wind 15 to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 2 ft at 15 seconds. Patchy fog. .MON...NW wind 20 to 25 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 14 seconds. Patchy fog in the morning. .MON NIGHT...NW wind 15 to 25 kt, becoming 20 to 25 kt after midnight. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 3 ft at 14 seconds. Patchy fog. .TUE...NW wind 20 to 30 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 3 ft at 14 seconds. Patchy fog in the morning. .TUE NIGHT...NW wind 20 to 30 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 7 seconds and S 3 ft at 14 seconds. Patchy fog. .WED...NW wind 20 to 30 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and S 4 ft at 13 seconds. Patchy fog in the morning. .WED NIGHT...NW wind 20 to 25 kt. Seas 7 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and S 4 ft at 12 seconds. .THU...NW wind 20 to 25 kt. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 8 seconds and S 4 ft at 12 seconds. .THU NIGHT...NW wind 25 to 30 kt. Seas 7 to 10 ft. Wave Detail: NW 9 ft at 8 seconds and S 4 ft at 12 seconds. $$ PZZ676-240245- Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 713 AM PDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT... .TODAY...NW wind 15 to 20 kt with gusts to 25 kt. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 8 seconds and S 2 ft at 15 seconds. Patchy fog this morning. .TONIGHT...NW wind 15 to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 2 ft at 15 seconds. Patchy fog. .MON...NW wind 15 to 25 kt, becoming 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 14 seconds. Patchy fog in the morning. .MON NIGHT...NW wind 20 to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 2 ft at 14 seconds. Patchy fog. .TUE...NW wind 15 to 25 kt. Seas 5 to 7 ft. Wave Detail: NW 6 ft at 7 seconds and S 3 ft at 14 seconds. Patchy fog in the morning. .TUE NIGHT...NW wind 20 to 30 kt. Seas 6 to 9 ft. Wave Detail: NW 8 ft at 7 seconds and S 3 ft at 13 seconds. Patchy fog after midnight. .WED...NW wind 15 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and S 4 ft at 13 seconds. Patchy fog in the morning. .WED NIGHT...NW wind 15 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and S 4 ft at 12 seconds. .THU...NW wind 15 to 25 kt, becoming 10 to 20 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: NW 6 ft at 8 seconds, W 3 ft at 8 seconds and S 4 ft at 12 seconds. .THU NIGHT...NW wind 15 to 25 kt. Seas 6 to 8 ft. Wave Detail: NW 7 ft at 8 seconds and S 3 ft at 11 seconds. $$ PZZ650-240245- East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA including Santa Cruz Island- 713 AM PDT Sun Aug 23 2026 .TODAY...Western portion, W wind 10 to 15 kt, Eastern portion, light winds, becoming W 10 to 15 kt this afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 8 seconds. .TONIGHT...Western Portion, NW wind 15 to 20 kt becoming 10 to 15 kt after midnight. Eastern Portion, W wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 8 seconds. .MON...Western Portion, NW wind 10 to 15 kt becoming W 15 to 20 kt in the afternoon. Eastern Portion, W wind 5 to 10 kt becoming 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 7 seconds. .MON NIGHT...Western Portion, NW wind 15 to 25 kt. Eastern Portion, W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds. .TUE...Western Portion, NW wind 15 to 25 kt. Eastern Portion, W wind 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 7 seconds. .TUE NIGHT...Western Portion, NW wind 15 to 25 kt. Eastern Portion, W wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 7 seconds and S 2 ft at 14 seconds. .WED...Western Portion, NW wind 10 to 20 kt. Eastern Portion, Light winds. Seas 3 to 4 ft. Wave Detail: W 4 ft at 7 seconds and S 2 ft at 13 seconds. .WED NIGHT...Western Portion, NW wind 15 to 20 kt. Eastern Portion, NW wind 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 7 seconds and S 2 ft at 12 seconds. .THU...N wind 5 to 10 kt, becoming W in the afternoon. Seas 3 to 4 ft. Wave Detail: W 2 ft at 8 seconds, NW 2 ft at 8 seconds and S 2 ft at 12 seconds. .THU NIGHT...Western Portion, NW wind 15 to 25 kt. Eastern Portion, W wind 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 8 seconds and S 2 ft at 11 seconds. $$ PZZ655-240245- Inner waters from Point Mugu to San Mateo Pt. CA including Santa Catalina and Anacapa Islands- 713 AM PDT Sun Aug 23 2026 .TODAY...NW wind 5 to 10 kt, becoming W 10 to 15 kt this afternoon. Seas 2 to 4 ft. Wave Detail: W 3 ft at 8 seconds and S 2 ft at 15 seconds. .TONIGHT...W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 3 ft at 7 seconds and S 2 ft at 15 seconds. .MON...W wind 5 to 10 kt, becoming 15 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and S 2 ft at 14 seconds. .MON NIGHT...W wind 10 to 20 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and S 2 ft at 14 seconds. .TUE...NW wind 5 to 10 kt, becoming W 10 to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: W 3 ft at 8 seconds and S 2 ft at 14 seconds. .TUE NIGHT...W wind 10 to 20 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 8 seconds and S 3 ft at 13 seconds. .WED...Light winds, becoming S 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 8 seconds and S 3 ft at 13 seconds. .WED NIGHT...W wind 5 to 10 kt, becoming S after midnight. Seas 3 to 5 ft. Wave Detail: W 3 ft at 8 seconds and S 3 ft at 12 seconds. .THU...Light winds, becoming SW 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 3 ft at 8 seconds and S 3 ft at 12 seconds. .THU NIGHT...W wind 10 to 15 kt, becoming 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: W 2 ft at 8 seconds and S 3 ft at 11 seconds. $$ RAT www.weather.gov/losangeles  377 FZUS51 KLWX 231422 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 1022 AM EDT Sun Aug 23 2026 Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. Waves flat where waters are iced over. ANZ500-232000- 1022 AM EDT Sun Aug 23 2026 .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY... A weak area of low pressure will traverse the waters throughout the day today, bringing heavy showers and some thunderstorms. A cold front will move across the waters into Sunday, resulting in drier conditions returning. Weak high pressure builds over the waters for early next week bringing fair weather. $$ ANZ535-232000- Tidal Potomac from Key Bridge to Indian Head- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...W winds around 5 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds around 5 kt. Waves 1 ft. .TUE...W winds around 5 kt. Waves 1 ft. .TUE NIGHT...W winds around 5 kt. Waves 1 ft or less. .WED...SE winds around 5 kt. Waves 1 ft. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ536-232000- Tidal Potomac from Indian Head to Cobb Island- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...NW winds 10 kt. Waves 1 ft. .TONIGHT...NW winds around 5 kt. Waves 1 ft. .MON...W winds around 5 kt. Waves 1 ft. .MON NIGHT...NW winds around 5 kt. Waves 1 ft. .TUE...NW winds around 5 kt. Waves 1 ft. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. .WED...E winds around 5 kt...becoming SE. Waves 1 ft. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ537-232000- Tidal Potomac from Cobb Island to Smith Point- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...NW winds 5 to 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 kt. Waves less than 1 ft. .MON...W winds 5 kt. Waves less than 1 ft. .MON NIGHT...N winds 5 to 10 kt. Waves 1 ft. .TUE...NW winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds around 5 kt. Waves flat. .WED...SE winds 5 to 10 kt. Waves 1 ft or less... building to 1 to 2 ft. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 to 2 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ530-232000- Chesapeake Bay north of Pooles Island- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...NW winds around 5 kt. Waves 1 ft or less. .WED...SE winds around 5 kt...increasing to 5 to 10 kt. Waves 1 ft or less. A chance of showers and tstms after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ531-232000- Chesapeake Bay from Pooles Island to Sandy Point- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .WED...NE winds around 5 kt...becoming S. Waves 1 ft or less. A chance of showers and tstms after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ538-232000- Patapsco River including Baltimore Harbor- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...NW winds around 5 kt. Waves 1 ft or less. .WED...NE winds around 5 kt...becoming SE. Waves 1 ft or less. A chance of showers and tstms after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ539-232000- Chester River to Queenstown MD- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 kt. Waves less than 1 ft. .TUE NIGHT...W winds around 5 kt. Waves 1 ft or less. .WED...SE winds around 5 kt...becoming S. Waves 1 ft or less. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ532-232000- Chesapeake Bay from Sandy Point to North Beach- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...W winds around 5 kt. Waves 1 ft or less. .WED...NE winds 5 kt...becoming SE 10 to 15 kt. Waves 1 ft or less... building to 2 ft. A chance of showers after midnight. .THU...S winds 10 to 15 kt. Waves 1 to 2 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ540-232000- Eastern Bay- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...W winds around 5 kt. Waves 1 ft or less. .WED...NE winds around 5 kt...becoming S. Waves 1 ft or less. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. $$ ANZ533-232000- Chesapeake Bay from North Beach to Drum Point- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds 5 kt. Waves less than 1 ft. .WED...NE winds around 5 kt...becoming SE 10 to 15 kt. Waves 1 ft or less...building to 2 ft. A chance of showers after midnight. .THU...SE winds 10 to 15 kt...becoming SW 5 to 10 kt after midnight. Waves 1 to 2 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ541-232000- Choptank River to Cambridge MD and the Little Choptank River- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 kt. Waves less than 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. .WED...E winds around 5 kt...becoming S. Waves 1 ft or less. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. A chance of tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ542-232000- Patuxent River to Broomes Island MD- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 5 to 10 kt. Waves 1 ft. .TONIGHT...NW winds around 5 kt. Waves 1 ft. .MON...W winds around 5 kt. Waves 1 ft. .MON NIGHT...NW winds around 5 kt. Waves 1 ft. .TUE...NW winds 5 kt. Waves less than 1 ft. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft. .WED...NE winds around 5 kt...becoming SE. Waves 1 ft. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ534-232000- Chesapeake Bay from Drum Point to Smith Point- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...NW winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...N winds 5 to 10 kt. Waves 1 ft. .TUE...NW winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds 5 kt. Waves less than 1 ft. .WED...SE winds 10 to 15 kt. Waves 1 ft or less... building to 2 ft. A chance of showers after midnight. .THU...SE winds 10 to 15 kt...becoming SW after midnight. Waves 1 to 2 ft. A chance of showers. A chance of tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ543-232000- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1022 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...N winds 5 to 10 kt. Waves 1 ft. .TUE...NW winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds 5 kt. Waves less than 1 ft. .WED...SE winds 10 to 15 kt. Waves 1 ft or less. A chance of showers after midnight. .THU...SE winds 10 to 15 kt...becoming SW after midnight. Waves 1 ft. A chance of showers through the day. A chance of tstms. Showers likely through the night. Winds and waves higher and visibilities lower in and near tstms. $$  367 FZUS52 KKEY 231422 CWFKEY Coastal Waters Forecast for the Florida Keys National Weather Service Key West FL 1022 AM EDT Sun Aug 23 2026 Florida Bay, Hawk Channel and Straits of Florida from Ocean Reef to south of Dry Tortugas, and the extreme southeastern Gulf of America, including The Florida Keys National Marine Sanctuary Seas are given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. The Wave Detail section highlights the period and direction of origin for the highest-energy waves, as well as any long-period swells moving in a different direction than the wind. GMZ005-240230- Synopsis for Keys coastal waters from Ocean Reef to Dry Tortugas 1022 AM EDT Sun Aug 23 2026 .SYNOPSIS... A split ridge pattern remains in place across the Florida Keys coastal waters. This will promote generally light to gentle southeast to east breezes through tonight, becoming variable at times during the afternoon hours. While North Atlantic ridging builds westward, east to southeast breezes will become more established from tonight through Thursday, becoming gentle and at times moderate during the overnight hours. The Approximate Shoreward Edge of the Gulf Stream as of August 19, 2026... 37 NM south of Dry Tortugas Light, on Loggerhead Key 20 NM south-southeast of Cosgrove Shoal Light, off the Marquesas Keys 14 NM south-southeast of Sand Key Light, off Key West 10 NM south-southeast of Looe Key, off Big Pine Key 10 NM south-southeast of Sombrero Key Light, off Marathon 3 NM southeast of Alligator Reef Light, off Islamorada 1 NM west-northwest of Molasses Reef Light, off Key Largo 1 NM east-southeast of Carysfort Reef Light, off Ocean Reef Gulf Stream Information Courtesy of the Naval Oceanographic Office. $$ GMZ031-240230- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- 1022 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...Southeast to south winds 5 to 10 knots, decreasing to near 5 knots. Bay waters smooth to a light chop, becoming smooth. A slight chance of showers and thunderstorms. .TONIGHT...East to southeast winds near 5 knots, increasing to 5 to 10 knots. Bay waters smooth, becoming smooth to a light chop. A slight chance of showers and thunderstorms. .MONDAY...East to southeast winds 5 to 10 knots, increasing to near 10 knots in the afternoon. Bay waters smooth to a light chop, becoming a light chop. A slight chance of showers and thunderstorms. .MONDAY NIGHT...East to southeast winds near 10 knots. Bay waters a light chop. A slight chance of showers and thunderstorms. .TUESDAY...East to southeast winds near 10 knots. Bay waters a light chop. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East to southeast winds near 10 knots. Bay waters a light chop. A chance of showers and thunderstorms. .WEDNESDAY...East to southeast winds near 10 knots. Bay waters a light chop. Showers likely with a chance of thunderstorms. .WEDNESDAY NIGHT...East to southeast winds near 10 knots. Bay waters a light chop. A chance of showers and thunderstorms. .THURSDAY...Southeast winds 5 to 10 knots. Bay waters smooth to a light chop. A chance of showers and thunderstorms. .THURSDAY NIGHT...East to southeast winds near 10 knots. Bay waters a light chop. A chance of showers and thunderstorms. $$ GMZ032-035-240230- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- 1022 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...Southeast to south winds 5 to 10 knots, becoming variable near 5 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop, becoming smooth. A slight chance of showers and thunderstorms. .TONIGHT...East to southeast winds near 5 knots, increasing to 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth, becoming smooth to a light chop. A slight chance of showers and thunderstorms. .MONDAY...East to southeast winds 5 to 10 knots, increasing to near 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms. .MONDAY NIGHT...East to southeast winds near 10 knots. Seas around 1 foot, except 1 to 2 feet west of the Marquesas Keys. Nearshore waters a light chop. A slight chance of showers and thunderstorms. .TUESDAY...East to southeast winds near 10 knots. Seas around 1 foot, except 1 to 2 feet west of the Marquesas Keys. Nearshore waters a light chop. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. Showers likely with a chance of thunderstorms. .WEDNESDAY...East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. Showers and thunderstorms likely. .THURSDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...East to southeast winds near 10 knots. Seas 1 foot or less. Nearshore waters a light chop. A chance of showers and thunderstorms. $$ GMZ042>044-240230- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 1022 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...Southeast to south winds 5 to 10 knots, becoming variable and decreasing to near 5 knots. Seas around 1 foot. Nearshore waters smooth to a light chop, becoming smooth. A slight chance of showers and thunderstorms. .TONIGHT...East to southeast winds near 5 knots, increasing to 5 to 10 knots. Seas around 1 foot, building to 1 to 2 feet. Nearshore waters smooth, becoming smooth to a light chop. A slight chance of showers and thunderstorms. .MONDAY...East to southeast winds 5 to 10 knots, increasing to near 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop, becoming a light chop. A slight chance of showers and thunderstorms. .MONDAY NIGHT...East winds near 10 knots. Seas around 2 feet. Nearshore waters a light chop. A slight chance of showers and thunderstorms. .TUESDAY...East to southeast winds near 10 knots. Seas around 2 feet. Nearshore waters a light chop. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas around 2 feet. Nearshore waters a light to moderate chop. A chance of showers and thunderstorms. .WEDNESDAY...East to southeast winds near 10 knots. Seas around 2 feet. Nearshore waters a light chop. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop. A chance of showers and thunderstorms. .THURSDAY...East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. A chance of showers and thunderstorms. $$ GMZ052>055-072>075-240230- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- 1022 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave Detail: East to southeast 1 foot at 4 seconds. A slight chance of showers and thunderstorms. .TONIGHT...East winds 5 to 10 knots, increasing to 10 to 15 knots. Seas 1 to 2 feet, building to around 2 feet. Wave Detail: East to southeast 2 feet at 4 seconds. A slight chance of showers and thunderstorms. .MONDAY...East to southeast winds near 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 4 seconds. A slight chance of showers and thunderstorms. .MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A slight chance of showers and thunderstorms. .TUESDAY...East winds near 10 knots. Seas around 2 feet. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .WEDNESDAY...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East to southeast winds 10 to 15 knots. Seas 2 to 3 feet. A chance of showers and thunderstorms. .THURSDAY...East to southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...East winds near 10 knots. Seas around 2 feet. A chance of showers and thunderstorms. $$ GMZ033-034-240230- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- 1022 AM EDT Sun Aug 23 2026 .THIS AFTERNOON...Southeast to south winds near 5 knots, becoming variable. Seas 1 foot or less. A slight chance of showers and thunderstorms. .TONIGHT...Variable winds near 5 knots, becoming east to southeast. Seas 1 foot or less. Wave Detail: East to southeast 1 foot at 2 seconds. A slight chance of showers and thunderstorms. .MONDAY...East to southeast winds 5 to 10 knots, increasing to near 10 knots. Seas 1 foot or less, building to around 1 foot. Wave Detail: East to southeast 1 foot at 2 seconds. A slight chance of showers and thunderstorms. .MONDAY NIGHT...East to southeast winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. .TUESDAY...East to southeast winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. .TUESDAY NIGHT...East to southeast winds 5 to 10 knots, increasing to 10 to 15 knots after midnight. Seas 1 to 2 feet. Showers likely with a chance of thunderstorms. .WEDNESDAY...East to southeast winds near 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms. .WEDNESDAY NIGHT...East to southeast winds near 10 knots. Seas around 1 foot. Showers and thunderstorms likely. .THURSDAY...Southeast winds 5 to 10 knots. Seas around 1 foot. A slight chance of showers and thunderstorms. .THURSDAY NIGHT...East to southeast winds 5 to 10 knots. Seas around 1 foot. A chance of showers and thunderstorms. $$  675 FZUS51 KLWX 231457 CWFLWX Coastal Waters Forecast National Weather Service Baltimore MD/Washington DC 1057 AM EDT Sun Aug 23 2026 Tidal Potomac River and Maryland portion of Chesapeake Bay. Forecasts of wave heights do not include effects of wind direction relative to tidal currents. Expect higher waves when winds are blowing against the tidal flow. Waves flat where waters are iced over. ANZ500-232000- 1057 AM EDT Sun Aug 23 2026 .SYNOPSIS FOR THE TIDAL POTOMAC AND MD PORTION OF THE CHESAPEAKE BAY... A weak area of low pressure will traverse the waters throughout the day today, bringing heavy showers and some thunderstorms. A cold front will move across the waters into Sunday, resulting in drier conditions returning. Weak high pressure builds over the waters for early next week bringing fair weather. $$ ANZ535-232000- Tidal Potomac from Key Bridge to Indian Head- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...W winds around 5 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds around 5 kt. Waves 1 ft. .TUE...W winds around 5 kt. Waves 1 ft. .TUE NIGHT...W winds around 5 kt. Waves 1 ft or less. .WED...SE winds around 5 kt. Waves 1 ft. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ536-232000- Tidal Potomac from Indian Head to Cobb Island- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...NW winds 10 kt. Waves 1 ft. .TONIGHT...NW winds around 5 kt. Waves 1 ft. .MON...W winds around 5 kt. Waves 1 ft. .MON NIGHT...NW winds around 5 kt. Waves 1 ft. .TUE...NW winds around 5 kt. Waves 1 ft. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. .WED...E winds around 5 kt...becoming SE. Waves 1 ft. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ537-232000- Tidal Potomac from Cobb Island to Smith Point- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...NW winds 5 to 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 kt. Waves less than 1 ft. .MON...W winds 5 kt. Waves less than 1 ft. .MON NIGHT...N winds 5 to 10 kt. Waves 1 ft. .TUE...NW winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds around 5 kt. Waves flat. .WED...SE winds 5 to 10 kt. Waves 1 ft or less... building to 1 to 2 ft. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 to 2 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ530-232000- Chesapeake Bay north of Pooles Island- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...NW winds around 5 kt. Waves 1 ft or less. .WED...SE winds around 5 kt...increasing to 5 to 10 kt. Waves 1 ft or less. A chance of showers and tstms after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ531-232000- Chesapeake Bay from Pooles Island to Sandy Point- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .WED...NE winds around 5 kt...becoming S. Waves 1 ft or less. A chance of showers and tstms after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of tstms. A chance of showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ538-232000- Patapsco River including Baltimore Harbor- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...NW winds around 5 kt. Waves 1 ft or less. .WED...NE winds around 5 kt...becoming SE. Waves 1 ft or less. A chance of showers and tstms after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ539-232000- Chester River to Queenstown MD- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. A slight chance of showers and tstms this afternoon. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 kt. Waves less than 1 ft. .TUE NIGHT...W winds around 5 kt. Waves 1 ft or less. .WED...SE winds around 5 kt...becoming S. Waves 1 ft or less. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ532-232000- Chesapeake Bay from Sandy Point to North Beach- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...W winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...W winds around 5 kt. Waves 1 ft or less. .WED...NE winds 5 kt...becoming SE 10 to 15 kt. Waves 1 ft or less... building to 2 ft. A chance of showers after midnight. .THU...S winds 10 to 15 kt. Waves 1 to 2 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ540-232000- Eastern Bay- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...W winds around 5 kt. Waves 1 ft or less. .WED...NE winds around 5 kt...becoming S. Waves 1 ft or less. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. $$ ANZ533-232000- Chesapeake Bay from North Beach to Drum Point- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds 5 kt. Waves less than 1 ft. .WED...NE winds around 5 kt...becoming SE 10 to 15 kt. Waves 1 ft or less...building to 2 ft. A chance of showers after midnight. .THU...SE winds 10 to 15 kt...becoming SW 5 to 10 kt after midnight. Waves 1 to 2 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ541-232000- Choptank River to Cambridge MD and the Little Choptank River- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 kt. Waves less than 1 ft. .MON NIGHT...NW winds 5 to 10 kt. Waves 1 ft. .TUE...W winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft or less. .WED...E winds around 5 kt...becoming S. Waves 1 ft or less. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers. A chance of tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ542-232000- Patuxent River to Broomes Island MD- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 5 to 10 kt. Waves 1 ft. .TONIGHT...NW winds around 5 kt. Waves 1 ft. .MON...W winds around 5 kt. Waves 1 ft. .MON NIGHT...NW winds around 5 kt. Waves 1 ft. .TUE...NW winds 5 kt. Waves less than 1 ft. .TUE NIGHT...SW winds around 5 kt. Waves 1 ft. .WED...NE winds around 5 kt...becoming SE. Waves 1 ft. A chance of showers after midnight. .THU...S winds 5 to 10 kt. Waves 1 ft. A chance of showers in the morning, then showers likely with a chance of tstms through the night. A chance of showers after midnight. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ534-232000- Chesapeake Bay from Drum Point to Smith Point- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...NW winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...N winds 5 to 10 kt. Waves 1 ft. .TUE...NW winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds 5 kt. Waves less than 1 ft. .WED...SE winds 10 to 15 kt. Waves 1 ft or less... building to 2 ft. A chance of showers after midnight. .THU...SE winds 10 to 15 kt...becoming SW after midnight. Waves 1 to 2 ft. A chance of showers. A chance of tstms. Winds and waves higher and visibilities lower in and near tstms. $$ ANZ543-232000- Tangier Sound and the inland waters surrounding Bloodsworth Island- 1057 AM EDT Sun Aug 23 2026 .REST OF TODAY...W winds 10 kt. Waves 1 ft. .TONIGHT...NW winds 5 to 10 kt. Waves 1 ft. .MON...W winds 5 to 10 kt. Waves 1 ft. .MON NIGHT...N winds 5 to 10 kt. Waves 1 ft. .TUE...NW winds 5 to 10 kt. Waves 1 ft. .TUE NIGHT...SW winds 5 kt. Waves less than 1 ft. .WED...SE winds 10 to 15 kt. Waves 1 ft or less. A chance of showers after midnight. .THU...SE winds 10 to 15 kt...becoming SW after midnight. Waves 1 ft. A chance of showers through the day. A chance of tstms. Showers likely through the night. Winds and waves higher and visibilities lower in and near tstms. $$