FZUS51 KGYX 191437 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 1037 AM EDT Tue May 19 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-200445- 1037 AM 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 slowly moves over the western Atlantic today with a cold front approaching. 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. $$ ANZ151-200445- Penobscot Bay- 1037 AM EDT Tue May 19 2026 .REST OF TODAY...S winds 5 to 10 kt, becoming SW 10 to 15 kt this afternoon. Seas 2 to 3 ft. Patchy fog. A slight chance of showers early this afternoon. A slight chance of showers and tstms late. Vsby 1 to 3 NM. .TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds. A chance of showers in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers in the afternoon. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, becoming NW after midnight. Seas around 2 ft. .SAT...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .SAT NIGHT...S winds around 5 kt, becoming E after midnight. Seas 1 foot or less. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ153-200445- Casco Bay- 1037 AM EDT Tue May 19 2026 .REST OF TODAY...SW winds 10 to 15 kt. Seas 2 to 3 ft. Patchy fog this afternoon. A chance of showers with a slight chance of tstms late. Vsby 1 to 3 NM this afternoon. .TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. A chance of showers in the evening with vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .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. .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 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. A chance of showers. .SAT NIGHT...SE winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ150-200445- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 1037 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH WEDNESDAY EVENING... .REST OF TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt late. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds. Patchy fog. A slight chance of showers and tstms late. Vsby 1 to 3 NM. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers in the evening. Patchy fog inthe evening with vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and NW 2 ft at 3 seconds. .THU...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NW 2 ft at 4 seconds. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and S 2 ft at 7 seconds. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ152-200445- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 1037 AM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH WEDNESDAY EVENING... .REST OF TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 8 seconds. Patchy fog. A slight chance of showers and tstms late. Vsby 1 to 3 NM. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. .WED NIGHT...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. .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 2 ft at 3 seconds and S 2 ft at 8 seconds. .THU NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and S 2 ft at 7 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. .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. .SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...SE winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ154-200445- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 1037 AM EDT Tue May 19 2026 .REST OF TODAY...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Patchy fog. A chance of showers with a slight chance of tstms late. Vsby 1 to 3 NM. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. A chance of showers in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds. A chance of showers in the afternoon. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU...N winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds. .THU NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. .FRI...NW winds around 5 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. .SAT...E winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. A chance of showers. .SAT NIGHT...E winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ180-200445- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 1037 AM EDT Tue May 19 2026 .REST OF TODAY...SW winds around 15 kt, increasing to around 20 kt this afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds. Patchy fog. A slight chance of showers late. Vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 7 seconds. Patchy fog in the evening with vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: S 5 ft at 7 seconds. .WED NIGHT...W winds 15 to 20 kt, becoming NW after midnight. Seas 4 to 5 ft. Wave Detail: SW 4 ft at 6 seconds. .THU...NW winds 15 to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 4 ft at 4 seconds and S 3 ft at 7 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 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 W 5 to 10 kt after midnight. 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. .SAT NIGHT...SE winds around 10 kt, becoming E with gusts up to 20 kt after midnight. Seas around 2 ft. A chance of showers. $$ ANZ182-200445- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 1037 AM EDT Tue May 19 2026 .REST OF TODAY...SW winds around 15 kt, increasing to around 20 kt this afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds and SE 2 ft at 9 seconds. Patchy fog. A slight chance of showers late. Vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 7 seconds. A chance of showers in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers in the afternoon. .WED NIGHT...W winds 15 to 20 kt, becoming NW after midnight. Seas 4 to 5 ft. Wave Detail: S 4 ft at 7 seconds and W 3 ft at 4 seconds. .THU...N winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and S 3 ft at 7 seconds. .THU NIGHT...W winds around 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and S 2 ft at 7 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...E winds around 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ184-200445- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 1037 AM EDT Tue May 19 2026 .REST OF TODAY...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 9 seconds. Patchy fog. A slight chance of showers late. Vsby 1 to 3 NM. .TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. A chance of showers in the evening. Patchy fog in the evening with vsby 1 to 3 NM. .WED...SW winds around 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: S 4 ft at 8 seconds. A chance of showers in the afternoon. .WED NIGHT...NW winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and S 3 ft at 8 seconds. .THU...N winds 10 to 15 kt with gusts up to 25 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and S 2 ft at 8 seconds. .THU NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. .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. .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. .SAT...E winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .SAT NIGHT...E winds around 10 kt. Seas around 2 ft. A chance of showers. $$