


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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938 FZUS51 KGYX 101007 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 606 AM EDT Fri Oct 10 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-102300- 606 AM EDT Fri Oct 10 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure in control of the region once again and will at least stay in control through the first half of the weekend. Then an ocean storm will develop south of New England. There remain some questions about how far north it tracks, but it is expected to be rather strong and expansive. This will at least bring strong northeast wind gusts and building seas for the local waters. Gale or storm force conditions are possible depending on the track by Sunday night. $$ ANZ154-102300- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 606 AM EDT Fri Oct 10 2025 .TODAY...N winds around 5 kt, becoming SW this afternoon. Seas 1 to 2 ft. Wave Detail: NE 2 ft at 5 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 to 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT NIGHT...S winds 5 to 10 kt, becoming E with gusts up to 20 kt after midnight. Seas around 2 ft. .SUN...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: E 3 ft at 4 seconds, becoming E 5 ft at 5 seconds. A chance of showers. .SUN NIGHT...NE winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 5 to 7 ft, building to 7 to 10 ft after midnight. Wave Detail: E 6 ft at 6 seconds, becoming E 7 ft at 6 seconds and SE 2 ft at 12 seconds. Showers likely. .MON...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 9 to 13 ft, building to 12 to 16 ft in the afternoon. Showers likely. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 12 to 16 ft. Showers likely. .TUE...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 10 to 13 ft, subsiding to 9 to 11 ft in the afternoon. Showers likely. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 6 to 9 ft. A chance of showers. $$ ANZ152-102300- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 606 AM EDT Fri Oct 10 2025 .TODAY...NW winds 5 to 10 kt, becoming W late this morning and early afternoon, then becoming SW 10 to 15 kt with gusts up to 20 kt late. Seas around 2 ft. .TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SUN...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 4 ft at 4 seconds. A chance of showers in the afternoon. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 6 to 9 ft after midnight. Wave Detail: E 5 ft at 6 seconds and SE 2 ft at 14 seconds, becoming SE 7 ft at 13 seconds and E 6 ft at 6 seconds. A chance of showers in the evening, then showers likely after midnight. .MON...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 8 to 11 ft, building to 10 to 14 ft in the afternoon. Showers likely. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 10 to 14 ft. Showers likely. .TUE...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 9 to 12 ft, subsiding to 8 to 10 ft in the afternoon. Showers likely, mainly in the morning. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 7 to 9 ft, subsiding to 5 to 8 ft after midnight. A chance of showers. $$ ANZ150-102300- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 606 AM EDT Fri Oct 10 2025 .TODAY...NW winds 5 to 10 kt, becoming SW early this afternoon, then increasing to 10 to 15 kt with gusts up to 20 kt late. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds. .SUN...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SE 7 ft at 14 seconds and E 5 ft at 6 seconds. A chance of showers. .MON...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 7 to 10 ft, building to 9 to 13 ft in the afternoon. A chance of showers in the morning, then showers likely in the afternoon. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 9 to 13 ft. Showers likely. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 8 to 11 ft. Showers likely, mainly in the morning. .TUE NIGHT...NE winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 6 to 9 ft. A chance of showers. $$ ANZ153-102300- Casco Bay- 606 AM EDT Fri Oct 10 2025 .TODAY...NW winds around 5 kt, becoming SW late this morning and early afternoon, then becoming S 10 to 15 kt with gusts up to 20 kt late. Seas around 2 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft in the evening, then 1 foot or less. .SUN...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers in the afternoon. .SUN NIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 3 to 5 ft. A chance of showers in the evening, then showers likely after midnight. .MON...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Showers likely. .MON NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 5 to 7 ft. Showers likely. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 7 ft. Showers likely, mainly in the morning. .TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft. A chance of showers. $$ ANZ151-102300- Penobscot Bay- 606 AM EDT Fri Oct 10 2025 .TODAY...NW winds around 5 kt, becoming SW with gusts up to 20 kt early this afternoon, then increasing to 10 to 15 kt with gusts up to 20 kt late. Seas around 2 ft this morning, then 1 foot or less. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 foot or less. .SUN...NE winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. Seas around 2 ft. .SUN NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 2 seconds and S 2 ft at 13 seconds. A chance of showers. .MON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers in the evening, then showers likely after midnight. .TUE...NE winds around 10 kt. Seas 3 to 5 ft. A chance of showers. .TUE NIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers. $$