


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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563 FZUS51 KGYX 131013 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 613 AM EDT Mon Oct 13 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-140015- 613 AM EDT Mon Oct 13 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM An ocean storm will move up the East Coast through early week with easterly winds building wave heights through today. The area of low pressure will then be helped east by a cold front towards midweek. $$ ANZ154-140015- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 613 AM EDT Mon Oct 13 2025 ...GALE WARNING IN EFFECT THROUGH LATE TONIGHT... .TODAY...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to 13 ft. Wave Detail: E 13 ft at 12 seconds. Rain. Vsby 1 to 3 NM late this morning and afternoon. .TONIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 11 to 13 ft. Wave Detail: E 13 ft at 12 seconds. Rain, mainly in the evening with vsby 1 to 3 NM. .TUE...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 10 to 12 ft, subsiding to 8 to 10 ft in the afternoon. Wave Detail: E 11 ft at 11 seconds, becoming E 10 ft at 11 seconds. A chance of showers. .TUE NIGHT...N winds 5 to 10 kt. Seas 6 to 9 ft. Wave Detail: SE 9 ft at 11 seconds. A chance of showers. .WED...NW winds 5 to 10 kt with gusts up to 20 kt, becoming N 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SE 6 ft at 10 seconds. A chance of showers in the afternoon. .WED NIGHT...N winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: SE 5 ft at 10 seconds. A chance of showers. .THU...N winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. A chance of showers. .THU NIGHT...N winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. .FRI...N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. $$ ANZ152-140015- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 613 AM EDT Mon Oct 13 2025 ...GALE WARNING IN EFFECT THROUGH LATE TONIGHT... .TODAY...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 9 to 12 ft. Wave Detail: SE 12 ft at 12 seconds. A chance of showers. .TONIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 9 to 12 ft. Wave Detail: SE 12 ft at 12 seconds. A chance of showers. .TUE...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 8 to 11 ft. Wave Detail: SE 11 ft at 12 seconds. A chance of showers. .TUE NIGHT...N winds 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: SE 8 ft at 11 seconds. A chance of showers. .WED...NW winds 5 to 10 kt, becoming N 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SE 6 ft at 10 seconds. A chance of showers in the afternoon. .WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: SE 5 ft at 10 seconds and N 4 ft at 4 seconds. A chance of showers. .THU...N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers. .THU NIGHT...N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers in the evening. .FRI...N winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to 6 ft. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. $$ ANZ150-140015- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 613 AM EDT Mon Oct 13 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .TODAY...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 9 to 12 ft. Wave Detail: SE 11 ft at 12 seconds. A chance of showers this morning, then a slight chance of showers early this afternoon. A chance of showers late. .TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 9 to 12 ft. Wave Detail: SE 11 ft at 12 seconds. A chance of showers. .TUE...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 7 to 10 ft. Wave Detail: SE 9 ft at 11 seconds. A chance of showers. .TUE NIGHT...N winds 5 to 10 kt. Seas 5 to 7 ft. Wave Detail: SE 7 ft at 11 seconds. A chance of showers. .WED...NW winds 5 to 10 kt, becoming N 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 10 seconds. A chance of showers in the afternoon. .WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 10 seconds and N 4 ft at 4 seconds. A chance of showers. .THU...N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers. .THU NIGHT...N winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. A chance of showers. .FRI...N winds 15 to 20 kt with gusts up to 35 kt. Seas 3 to 5 ft. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. $$ ANZ153-140015- Casco Bay- 613 AM EDT Mon Oct 13 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt early this afternoon, then diminishing to 15 to 20 kt late. Gusts up to 30 kt. Seas 4 to 6 ft. Showers likely early this morning, then a chance of showers late this morning and afternoon. .TONIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. A chance of showers. .TUE...NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 4 to 6 ft. A chance of showers in the morning. .TUE NIGHT...NW winds around 5 kt. Seas 4 to 6 ft. A chance of showers. .WED...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 3 to 5 ft. .WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .THU NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .FRI...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .FRI NIGHT...N winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. $$ ANZ151-140015- Penobscot Bay- 613 AM EDT Mon Oct 13 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING... .TODAY...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 11 seconds. A slight chance of showers. .TONIGHT...NE winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 12 seconds. A chance of showers. .TUE...NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 12 seconds. .TUE NIGHT...NW winds around 5 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 11 seconds. A chance of showers. .WED...NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SE 2 ft at 10 seconds. A chance of showers in the afternoon. .WED NIGHT...N winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 2 ft at 9 seconds. A chance of showers. .THU...N winds 15 to 20 kt with gusts up to 35 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. A chance of showers in the evening. .FRI...N winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. $$