


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
781 FZUS51 KGYX 030537 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 137 AM EDT Sun Aug 3 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-031945- 137 AM EDT Sun Aug 3 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure is expected to dominate the weather for the next week or so. Winds will remain on the lighter side and seas will be below 5 feet. Sea breezes should develop most afternoons and subside overnight. $$ ANZ154-031945- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 137 AM EDT Sun Aug 3 2025 .TODAY...SW winds 5 to 10 kt, becoming S with gusts up to 20 kt early this afternoon, then increasing to 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds. .MON...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. .MON NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE NIGHT...NE winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .WED...E winds around 5 kt. Seas 2 to 3 ft. .WED NIGHT...SE winds around 5 kt, becoming SW after midnight. Seas 2 to 3 ft. .THU...E winds around 5 kt, becoming S in the afternoon. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. $$ ANZ152-031945- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 137 AM EDT Sun Aug 3 2025 .TODAY...SW winds 5 to 10 kt with gusts up to 20 kt, becoming S 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 8 seconds. .MON NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .WED...E winds around 5 kt. Seas 2 to 3 ft. .WED NIGHT...S winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. .THU...S winds around 5 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds around 5 kt. Seas 3 to 4 ft. $$ ANZ150-031945- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 137 AM EDT Sun Aug 3 2025 .TODAY...SW winds 5 to 10 kt with gusts up to 20 kt, becoming S 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: S 3 ft at 4 seconds. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. .MON NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .WED...E winds around 5 kt. Seas 2 to 3 ft. .WED NIGHT...S winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. .THU...S winds around 5 kt. Seas 3 to 4 ft. .THU NIGHT...SW winds around 5 kt. Seas 3 to 4 ft. $$ ANZ153-031945- Casco Bay- 137 AM EDT Sun Aug 3 2025 .TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Hazy early this afternoon. .TONIGHT...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. .MON...SW winds around 5 kt. Seas around 2 ft. Hazy in the afternoon. .MON NIGHT...S winds around 5 kt, becoming NE around 5 kt after midnight. Seas around 2 ft. .TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .TUE NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. .WED...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft. .WED NIGHT...S winds around 5 kt in the evening, becoming light and variable. Seas 2 to 3 ft. .THU...SW winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. $$ ANZ151-031945- Penobscot Bay- 137 AM EDT Sun Aug 3 2025 .TODAY...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 1 foot or less, then around 2 ft. Wave Detail: S 2 ft at 3 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. .MON...SW winds 5 to 10 kt. Seas around 2 ft. .MON NIGHT...W winds around 5 kt, becoming N around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. .TUE...NE winds around 5 kt, becoming E in the afternoon. Seas 1 foot or less. .TUE NIGHT...SE winds around 5 kt in the evening, becoming light and variable. Seas 1 foot or less. .WED...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds around 5 kt in the evening, becoming light and variable. Seas around 2 ft. .THU...SW winds around 5 kt. Seas around 2 ft. .THU NIGHT...SW winds around 5 kt. Seas around 2 ft. $$