FZUS51 KGYX 211833 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 233 PM EDT Tue Apr 21 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-220845- 233 PM EDT Tue Apr 21 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... High pressure builds across the waters and persists through midweek. A weak front crosses on Wednesday, and then another ridge of high pressure builds in for late week through the weekend. $$ ANZ151-220845- Penobscot Bay- 233 PM EDT Tue Apr 21 2026 .TONIGHT...S winds 5 to 10 kt. Seas 1 foot or less. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: S 2 ft at 4 seconds. Scattered showers in the afternoon. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. A chance of showers in the evening, then showers likely after midnight. .THU...W winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. Showers likely. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers in the evening. .FRI...N winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. .FRI NIGHT...N winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. .SAT...N winds 5 to 10 kt, becoming W in the afternoon. Seas 1 foot or less. .SAT NIGHT...W winds around 5 kt, becoming NW after midnight. Seas 1 foot or less. .SUN...N winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 foot or less. .SUN NIGHT...S winds around 5 kt, becoming N after midnight. Seas 1 foot or less. $$ ANZ153-220845- Casco Bay- 233 PM EDT Tue Apr 21 2026 .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Scattered showers in the afternoon. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt after midnight. Seas 2 to 3 ft. Scattered showers. .THU...W winds 5 to 10 kt, becoming NW with gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of showers. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .FRI...N winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...N winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. .SAT...N winds 5 to 10 kt, becoming S in the afternoon. Seas 1 foot or less. .SAT NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas 1 foot or less, then around 2 ft after midnight. .SUN...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft. .SUN NIGHT...S winds around 5 kt, becoming NE after midnight. Seas around 2 ft in the evening, then 1 foot or less. $$ ANZ150-220845- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 233 PM EDT Tue Apr 21 2026 .TONIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. A chance of showers in the evening, then showers likely after midnight. .THU...SW winds 5 to 10 kt, becoming NW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. Showers likely. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. A chance of showers in the evening. .FRI...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT...N winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .SUN...N winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SUN NIGHT...S winds around 5 kt, becoming NE after midnight. Seas around 2 ft. $$ ANZ152-220845- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 233 PM EDT Tue Apr 21 2026 .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds. .WED...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. A chance of showers. .THU...W winds 5 to 10 kt, becoming NW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. A chance of showers. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. .FRI...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT...N winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .SUN...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .SUN NIGHT...S winds around 5 kt, becoming NE after midnight. Seas around 2 ft. $$ ANZ154-220845- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 233 PM EDT Tue Apr 21 2026 .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .WED...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. Scattered showers in the afternoon. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Scattered showers. .THU...W winds 5 to 10 kt, becoming NW in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. A chance of showers in the morning. .THU NIGHT...NW winds around 10 kt with gusts up to 20 kt. Seas around 2 ft. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt, becoming NE around 5 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. .SAT...N winds 10 to 15 kt with gusts up to 20 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. .SUN...N winds around 5 kt, becoming E in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. $$ ANZ180-220845- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 233 PM EDT Tue Apr 21 2026 .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds. .WED...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .WED NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds. A chance of showers in the evening, then showers likely after midnight. .THU...SW winds around 10 kt with gusts up to 20 kt, becoming NW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Showers likely, mainly in the morning. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 6 seconds. .FRI...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and S 2 ft at 7 seconds. .FRI NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 3 ft. .SAT...N winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .SUN NIGHT...E winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. $$ ANZ182-220845- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 233 PM EDT Tue Apr 21 2026 .TONIGHT...S winds 5 to 10 kt with gusts up to 20 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and NE 2 ft at 5 seconds. .WED...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .WED NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds. A chance of showers. .THU...SW winds around 10 kt, becoming NW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. A chance of showers. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 6 seconds. .FRI...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and S 2 ft at 7 seconds. .FRI NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. .SAT...N winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. .SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. $$ ANZ184-220845- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 233 PM EDT Tue Apr 21 2026 .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and E 2 ft at 8 seconds. .WED...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. Wave Detail: S 3 ft at 4 seconds. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: S 3 ft at 5 seconds. A chance of showers. .THU...SW winds around 10 kt, becoming NW in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. A chance of showers. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 6 seconds. .FRI...N 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: N 2 ft at 4 seconds. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...W winds around 5 kt. Seas 2 to 3 ft. .SUN...N winds around 5 kt, becoming E in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...E winds 5 to 10 kt. Seas around 2 ft. $$