


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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066 FZUS51 KGYX 102102 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 502 PM EDT Fri Oct 10 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-111000- 502 PM EDT Fri Oct 10 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure continues to gradually move east of the waters through tomorrow night. An developing ocean storm south of New England moves up the East Coast through early next week. 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. $$ ANZ154-111000- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 502 PM EDT Fri Oct 10 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT NIGHT...S winds 5 to 10 kt, becoming E with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 3 seconds. .SUN...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 5 seconds. A chance of showers. .SUN NIGHT...NE winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 7 ft, building to 7 to 10 ft after midnight. Wave Detail: E 5 ft at 6 seconds, becoming SE 7 ft at 11 seconds and E 5 ft at 6 seconds. A chance of showers in the evening, then showers likely after midnight. .MON...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 9 to 13 ft, building to 11 to 15 ft in the afternoon. Wave Detail: SE 10 ft at 12 seconds, becoming SE 12 ft at 12 seconds. Showers likely. .MON NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 11 to 15 ft, subsiding to 10 to 12 ft after midnight. Showers likely. .TUE...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 9 to 11 ft. Showers likely. .TUE NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 8 to 10 ft. A chance of showers. .WED...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 7 to 8 ft. A chance of showers. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt after midnight. Seas 5 to 7 ft. A chance of showers. $$ ANZ152-111000- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 502 PM EDT Fri Oct 10 2025 .TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 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 3 ft. Wave Detail: SW 3 ft at 5 seconds. .SAT NIGHT...S 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. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 5 seconds. A chance of showers in the afternoon. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to 7 ft, building to 6 to 9 ft after midnight. Wave Detail: E 4 ft at 5 seconds and SE 3 ft at 9 seconds, becoming SE 7 ft at 12 seconds and E 5 ft at 6 seconds. A chance of showers. .MON...NE winds 20 to 25 kt with gusts up to 40 kt. Seas 8 to 11 ft, building to 9 to 13 ft in the afternoon. Wave Detail: SE 11 ft at 12 seconds, becoming SE 12 ft at 12 seconds. A chance of showers. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 10 to 13 ft. Showers likely. .TUE...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 9 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 8 to 10 ft. A chance of showers. .WED...N winds 5 to 10 kt. Seas 7 to 9 ft. A chance of showers. .WED NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 6 to 7 ft, subsiding to 4 to 6 ft after midnight. A chance of showers in the evening, then showers likely after midnight. $$ ANZ150-111000- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 502 PM EDT Fri Oct 10 2025 .TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SUN...NE winds 10 to 15 kt, becoming E 15 to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: E 3 ft at 4 seconds. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Wave Detail: E 4 ft at 5 seconds and SE 2 ft at 10 seconds, becoming SE 8 ft at 12 seconds and E 4 ft at 6 seconds. A chance of showers. .MON...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 8 to 11 ft. Wave Detail: SE 11 ft at 12 seconds. A chance of showers. .MON NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 9 to 12 ft. A chance of showers in the evening, then showers likely after midnight. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 9 to 11 ft. Showers likely, mainly in the morning. .TUE NIGHT...NE winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 7 to 10 ft. A chance of showers. .WED...N winds 5 to 10 kt. Seas 6 to 8 ft. A chance of showers. .WED NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 7 ft. A chance of showers in the evening, then showers likely after midnight. $$ ANZ153-111000- Casco Bay- 502 PM EDT Fri Oct 10 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. .SUN...NE winds 10 to 15 kt, becoming E 15 to 20 kt in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers. .MON...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. .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. .WED...N winds 5 to 10 kt. Seas 4 to 6 ft. A chance of showers. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. $$ ANZ151-111000- Penobscot Bay- 502 PM EDT Fri Oct 10 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .SAT NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 foot or less. .SUN...NE winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. Seas around 2 ft. .SUN NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 2 ft at 2 seconds. A chance of showers after midnight. .MON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. A chance of showers. .TUE...NE winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers. .TUE NIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers. .WED...N winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers. .WED NIGHT...N winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers in the evening, then showers likely after midnight. $$