


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
859 FZUS51 KGYX 040902 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 502 AM EDT Mon Aug 4 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-042200- 502 AM EDT Mon Aug 4 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. Distant Tropical Storm Dexter passing well east of the waters early this week could send some long period increased swells towards the waters though. Sea breezes should develop most afternoons and subside overnight. $$ ANZ154-042200- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 502 AM EDT Mon Aug 4 2025 .TODAY...SW winds 5 to 10 kt, becoming S this afternoon. Seas around 2 ft. E swell around 2 ft at 7 seconds. Light swells. .TONIGHT...S winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. SE swell around 2 ft at 7 seconds. Light swells. .TUE...NE winds 5 to 10 kt. Seas around 2 ft. E swell 2 to 3 ft at 7 seconds. Light swells. .TUE NIGHT...NE winds around 5 kt. Seas around 2 ft. SE swell around 2 ft at 7 seconds. Light swells. .WED...E winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 7 seconds. Light swells. .WED NIGHT...E winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells. .THU...SE winds around 5 kt. Seas around 3 ft. SE swell 3 to 4 ft at 8 seconds. Light swells. .THU NIGHT...S winds around 5 kt. Seas around 3 ft. E swell 3 to 4 ft at 8 seconds. Light swells. .FRI...S winds 5 to 10 kt. Seas 3 to 4 ft. E swell 3 to 4 ft at 8 seconds. Light swells. .FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. E swell 3 to 4 ft at 8 seconds. Light swells. $$ ANZ152-042200- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 502 AM EDT Mon Aug 4 2025 .TODAY...SW winds 5 to 10 kt. Seas around 2 ft. SE swell around 2 ft at 6 seconds. Light swells. .TONIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. SE swell around 2 ft at 7 seconds. Light swells. .TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 7 seconds. Light swells. .TUE NIGHT...E winds around 5 kt. Seas around 2 ft. SE swell 2 to 3 ft at 7 seconds. Light swells. .WED...E winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells. .WED NIGHT...SE winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells. .THU...S winds around 5 kt. Seas 3 to 4 ft. SE swell 2 to 4 ft at 8 seconds. Light swells. .THU NIGHT...SW winds around 5 kt. Seas around 3 ft. SE swell 2 to 4 ft at 7 seconds. Light swells. .FRI...S winds 5 to 10 kt. Seas 3 to 4 ft. SE swell 2 to 4 ft at 8 seconds. Light swells. .FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. SE swell 2 to 4 ft at 8 seconds. Light swells. $$ ANZ150-042200- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 502 AM EDT Mon Aug 4 2025 .TODAY...SW winds 5 to 10 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 5 seconds. Light swells. .TONIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. SE swell around 2 ft at 7 seconds. Light swells. .TUE...NE winds 5 to 10 kt. Seas around 2 ft. SE swell 2 to 3 ft at 7 seconds. Light swells. .TUE NIGHT...E winds around 5 kt. Seas around 2 ft. SE swell around 2 ft at 8 seconds. Light swells. .WED...E winds around 5 kt. Seas around 2 ft. S swell around 2 ft at 8 seconds. Light swells. .WED NIGHT...S winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells. .THU...S winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells. .THU NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 7 seconds. Light swells. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells. $$ ANZ153-042200- Casco Bay- 502 AM EDT Mon Aug 4 2025 .TODAY...SW winds around 5 kt, becoming S this afternoon. Seas around 2 ft. SE swell up to 2 ft at 4 seconds. Light swells. Areas of smoke late this morning and afternoon. .TONIGHT...S winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. SE swell up to 2 ft at 4 seconds. Light swells. .TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. E swell up to 2 ft at 4 seconds. Light swells. .TUE NIGHT...E winds around 5 kt. Seas around 2 ft. E swell up to 2 ft at 4 seconds. Light swells. .WED...E winds around 5 kt. Seas around 2 ft. SE swell up to 2 ft at 4 seconds. Light swells. .WED NIGHT...S winds around 5 kt in the evening, becoming light and variable. Seas 2 to 3 ft. SE swell up to 3 ft at 4 seconds. Light swells. .THU...S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. SE swell up to 3 ft at 4 seconds. Light swells. .THU NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. E swell up to 3 ft at 4 seconds. Light swells. .FRI...SW winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. E swell up to 3 ft at 4 seconds. Light swells. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. E swell up to 3 ft at 4 seconds. Light swells. $$ ANZ151-042200- Penobscot Bay- 502 AM EDT Mon Aug 4 2025 .TODAY...SW winds 5 to 10 kt. Seas around 2 ft. S swell up to 2 ft at 5 seconds. Light swells. A slight chance of showers late. .TONIGHT...W winds around 5 kt, becoming N around 5 kt after midnight. Seas 1 foot or less. S swell up to 2 ft at 5 seconds. Light swells. Areas of smoke in the evening with vsby 1 to 3 NM. .TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot or less. S swell up to 2 ft at 6 seconds. Light swells. .TUE NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. S swell up to 2 ft at 7 seconds. Light swells. .WED...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft. S swell up to 2 ft at 6 seconds. Light swells. .WED NIGHT...S winds around 5 kt in the evening, becoming light and variable. Seas around 2 ft. SE swell up to 2 ft at 7 seconds. Light swells. .THU...SW winds around 5 kt. Seas around 2 ft. SE swell up to 2 ft at 4 seconds. Light swells. .THU NIGHT...SW winds around 5 kt. Seas around 2 ft. SE swell up to 2 ft at 4 seconds. Light swells. .FRI...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. SE swell up to 2 ft at 4 seconds. Light swells. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. SE swell up to 2 ft at 5 seconds. Light swells. $$