


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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675 FZUS51 KGYX 301511 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 1111 AM EDT Sat Aug 30 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-310515- 1111 AM EDT Sat Aug 30 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM An upper level disturbance will linger overhead through Sunday and provide chances for scattered showers. Otherwise the forecast remains dry and winds are expected to be light with small seas into early next week. $$ ANZ154-310515- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 1111 AM EDT Sat Aug 30 2025 .REST OF TODAY...NW winds around 5 kt, becoming SW this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 5 seconds. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .SUN...NW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .MON NIGHT...SE winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. .WED...S winds 5 to 10 kt. Seas around 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 3 ft. $$ ANZ152-310515- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 1111 AM EDT Sat Aug 30 2025 .REST OF TODAY...W winds 5 to 10 kt, becoming SW late. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 5 seconds. .SUN...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .MON...NE winds around 5 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .MON NIGHT...S winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .TUE...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. .WED...SW winds 5 to 10 kt. Seas around 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 3 ft. $$ ANZ150-310515- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 1111 AM EDT Sat Aug 30 2025 .REST OF TODAY...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. .TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and S 2 ft at 5 seconds. .SUN...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .SUN NIGHT...W winds around 5 kt, becoming NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds. .MON...NE winds around 5 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .MON NIGHT...S winds around 5 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .TUE...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. .WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ153-310515- Casco Bay- 1111 AM EDT Sat Aug 30 2025 .REST OF TODAY...NW winds around 5 kt, becoming SW this afternoon. Seas around 2 ft. .TONIGHT...NW winds around 5 kt. Seas around 2 ft. .SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. .MON...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .MON NIGHT...S winds around 5 kt, becoming NW after midnight. Seas around 2 ft. .TUE...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. .WED...SW winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ151-310515- Penobscot Bay- 1111 AM EDT Sat Aug 30 2025 .REST OF TODAY...SW winds around 5 kt. Seas around 2 ft. Isolated showers late. .TONIGHT...W winds around 5 kt. Seas around 2 ft. .SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .SUN NIGHT...W winds around 5 kt, becoming NW after midnight. Seas around 2 ft. .MON...N winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. .MON NIGHT...SW winds around 5 kt in the evening, becoming light and variable. Seas 1 foot or less. .TUE...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. .WED...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. $$