FZUS51 KGYX 201203 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 803 AM EDT Wed May 20 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-210100- 803 AM EDT Wed May 20 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Ocean waters remain very cold, and air temperatures will continue to be hot through midweek. The warm air temperatures may cause people to underestimate the dangers of cold ocean waters. A cold front crosses the waters through the afternoon hours today. High pressure then builds across the region through late week with air temperatures cooling. Broad low pressure then approaches from the southwest this weekend. $$ ANZ151-210100- Penobscot Bay- 803 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM EDT THIS EVENING... .TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt late this morning and afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. A slight chance of showers and tstms this afternoon. .TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. .FRI...NW winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .SAT NIGHT...SW winds around 5 kt in the evening, becoming light and variable. Seas 1 foot or less. .SUN...E winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. .SUN NIGHT...SE winds around 5 kt. Seas around 2 ft. A chance of showers after midnight. Winds and seas higher in and near tstms. $$ ANZ153-210100- Casco Bay- 803 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM EDT THIS EVENING... .TODAY...SW winds 10 to 15 kt, becoming W late. Gusts up to 25 kt. Seas 2 to 4 ft. A slight chance of showers early this afternoon. A slight chance of showers and tstms late. .TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...NW winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW around 5 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds around 5 kt, becoming SE after midnight. Seas around 2 ft in the evening, then 1 foot or less. .SUN...E winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers after midnight. Winds and seas higher in and near tstms. $$ ANZ150-210100- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 803 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt late this morning and early afternoon, then becoming W 10 to 15 kt late. Seas 4 to 5 ft. Wave Detail: S 5 ft at 8 seconds. A slight chance of showers and tstms early this afternoon. A slight chance of showers late. .TONIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and NW 3 ft at 4 seconds. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 8 seconds and NW 2 ft at 4 seconds. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and S 2 ft at 8 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and S 2 ft at 8 seconds. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. .SUN...E winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...SE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers after midnight. Winds and seas higher in and near tstms. $$ ANZ152-210100- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 803 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TODAY...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 8 seconds. A slight chance of showers this afternoon. .TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and W 2 ft at 3 seconds. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 8 seconds and NW 2 ft at 3 seconds. .THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and S 2 ft at 8 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and SW 2 ft at 3 seconds. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. .SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers after midnight. $$ ANZ154-210100- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 803 AM EDT Wed May 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM EDT THIS EVENING... .TODAY...SW winds 10 to 15 kt. Gusts up to 25 kt, increasing to 30 kt late. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds. A slight chance of showers early this afternoon. A slight chance of showers and tstms late. .TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and W 2 ft at 3 seconds. .THU...N winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. .FRI...NW winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 10 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. .SAT...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...SE winds around 5 kt. Seas 1 foot or less. .SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. Winds and seashigher in and near tstms. $$ ANZ180-210100- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 803 AM EDT Wed May 20 2026 .TODAY...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: S 5 ft at 7 seconds. A slight chance of showers late. .TONIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds and NW 4 ft at 5 seconds. .THU...N winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 4 seconds and S 3 ft at 8 seconds. .THU NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and S 2 ft at 7 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 8 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and S 2 ft at 8 seconds. .SAT...N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. .SUN...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers after midnight. $$ ANZ182-210100- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 803 AM EDT Wed May 20 2026 .TODAY...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds. A slight chance of showers late. .TONIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 7 seconds and W 3 ft at 4 seconds. .THU...N winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 4 seconds and S 3 ft at 7 seconds. .THU NIGHT...W winds around 10 kt with gusts up to 20 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 8 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at 9 seconds. .SAT...N winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds around 5 kt, becoming SE after midnight. Seas around 2 ft. .SUN...E winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers after midnight. $$ ANZ184-210100- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 803 AM EDT Wed May 20 2026 .TODAY...SW winds around 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds. A slight chance of showers early this afternoon. A slight chance of showers and tstms late. .TONIGHT...NW winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and NW 3 ft at 4 seconds. .THU...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S 3 ft at 8 seconds. .THU NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 9 seconds. .FRI...N winds 5 to 10 kt, becoming SW with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and S 2 ft at 10 seconds. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. .SUN...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers after midnight. Winds and seas higher in and near tstms. $$