FZUS51 KGYX 200017 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 817 PM EDT Tue May 19 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-201430- 817 PM EDT Tue May 19 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. High pressure moves over the western Atlantic into tonight, with a cold front approaching from the west. The front crosses Wednesday afternoon and evening with winds become west to northwesterly into Wednesday night. High pressure then builds across the region through late week with air temperatures cooling. $$ ANZ151-201430- Penobscot Bay- 817 PM EDT Tue May 19 2026 .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds. A chance of showers with a slight chance of tstms early this evening. Patchy fog early this evening. Patchy fog towards daybreak. Vsby 1 to 3 NM early this evening, then 1 to 3 NM towards daybreak. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds. .FRI...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW around 5 kt after midnight. Seas around 2 ft. .SAT...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .SAT NIGHT...SW winds around 5 kt. Seas 1 foot or less. .SUN...SE winds around 5 kt. Seas 1 foot or less. A chance of showers. .SUN NIGHT...SE winds around 5 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ153-201430- Casco Bay- 817 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT WEDNESDAY AFTERNOON... .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt late this evening and overnight. Seas 2 to 3 ft. A chance of showers with a slight chance of tstms early this evening with vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED NIGHT...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 around 2 ft. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 25 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. A chance of showers in the afternoon. .SAT NIGHT...S winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers. .SUN...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ150-201430- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 817 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers with a slight chance of tstms early this evening. Patchy fog early this evening. Patchy fog towards daybreak. Vsby 1 to 3 NM early this evening, then 1 to 3 NM towards daybreak. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds. .WED NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 6 seconds. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 6 seconds. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .SUN...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ152-201430- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 817 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING... .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers with a slight chance of tstms early this evening. Patchy fog early this evening with vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and S 2 ft at 8 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 3 ft. Wave Detail: NW 3 ft at 5 seconds and SE 2 ft at 8 seconds. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 6 seconds. .FRI...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers in the afternoon. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ154-201430- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 817 PM EDT Tue May 19 2026 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds. A chance of showers with a slight chance of tstms early this evening. Patchy fog early this evening with vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU...N winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. .FRI...NW winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. .SAT...NEwinds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight. Winds and seas higher in and near tstms. $$ ANZ180-201430- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 817 PM EDT Tue May 19 2026 .TONIGHT...SW winds 15 to 20 kt. Gusts up to 35 kt this evening. Seas 5 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A slight chance of showers and tstms early this evening. Patchy fog early this evening with vsby 1 to 3 NM. .WED...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. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: W 5 ft at 6 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 4 ft at 5 seconds. .THU NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: W 3 ft at 6 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: W 3 ft at 5 seconds. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SAT...NE 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 around 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ182-201430- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 817 PM EDT Tue May 19 2026 .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A chance of showers with a slight chance of tstms early this evening. Patchy fog early this evening with vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds. .WED NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas around 4 ft. Wave Detail: W 4 ft at 6 seconds. .THU...N winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 6 seconds. .THU NIGHT...W winds around 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 6 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 5 seconds. .FRI NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. .SAT...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers in the afternoon. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN...E winds around 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ184-201430- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 817 PM EDT Tue May 19 2026 .TONIGHT...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. Patchy fog early this evening. A chance of showers with a slight chance of tstms early this evening, then a slight chance of showers and tstms late this evening. Vsby 1 to 3 NM early this evening. .WED...SW winds around 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 8 seconds. .WED NIGHT...NW winds around 15 kt with gusts up to 25 kt. Seas3 to 4 ft. Wave Detail: W 4 ft at 7 seconds and S 2 ft at 8 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 2 ft at 9 seconds. .THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds. .FRI NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. .SAT...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN...E winds around 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...E winds around 10 kt with gusts up to 20 kt. Seas around 3 ft. A chance of showers. Winds and seas higher in and near tstms. $$