


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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365 FZUS51 KGYX 050505 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 105 AM EDT Sun Oct 5 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-051915- 105 AM EDT Sun Oct 5 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure will remain in place across the waters through Tuesday. A cold front will cross the waters Wednesday, and high pressure will build in from the west for the second half of the upcoming workweek. $$ ANZ154-051915- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 105 AM EDT Sun Oct 5 2025 .TODAY...N winds around 5 kt, becoming SE early this afternoon, then becoming S late. Seas around 2 ft. Wave Detail: SE 2 ft at 12 seconds. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 13 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 12 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds and E 2 ft at 11 seconds. .TUE...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds. A chance of showers in the evening, then rain after midnight. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Seas 2 to 4 ft. Rain in the morning, then showers likely in the afternoon. .WED NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. .THU NIGHT...N winds 5 to 10 kt. Seas around 2 ft. $$ ANZ152-051915- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 105 AM EDT Sun Oct 5 2025 .TODAY...NE winds around 5 kt, becoming SE early this afternoon, then becoming S late. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 12 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 11 seconds. .MON NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 6 seconds. Showers likely in the evening, then rain after midnight. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Seas 3 to 5 ft. Rain in the morning, then showers likely in the afternoon. .WED NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...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. .THU NIGHT...N winds 5 to 10 kt. Seas around 2 ft. $$ ANZ150-051915- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 105 AM EDT Sun Oct 5 2025 .TODAY...E winds around 5 kt, becoming S this afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds. .TONIGHT...SW winds around 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 12 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. .MON NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 6 seconds. A chance of showers in the evening, then rain after midnight. .WED...W winds 10 to 15 kt, becoming NW in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Rain in the morning, then showers likely in the afternoon. .WED NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .THU NIGHT...N winds 5 to 10 kt. Seas around 2 ft. $$ ANZ153-051915- Casco Bay- 105 AM EDT Sun Oct 5 2025 .TODAY...NE winds around 5 kt, becoming SE early this afternoon, then becoming S late. Seas around 2 ft. .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. .MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Showers likely in the evening, then rain after midnight. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Seas 2 to 4 ft. Rain in the morning, then a chance of showers in the afternoon. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .THU...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. .THU NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. $$ ANZ151-051915- Penobscot Bay- 105 AM EDT Sun Oct 5 2025 .TODAY...NE winds around 5 kt, becoming SE late this morning and early afternoon, then becoming S late. Seas 1 foot or less. .TONIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. .MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds. Showers likely in the evening, then rain after midnight. .WED...W winds around 10 kt, becoming NW in the afternoon. Seas 2 to 4 ft. Rain in the morning, then showers likely in the afternoon. .WED NIGHT...N winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...N winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...NW winds around 5 kt. Seas around 2 ft. $$