Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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024 FZUS51 KGYX 301758 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 1258 PM EST Sun Nov 30 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-010800- 1258 PM EST Sun Nov 30 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... A cold front will cross the waters tonight with winds increasing behind it. A period of gales is possible on the outer waters north of Cape Elizabeth. A brief area of high pressure returns Monday but the next storm will follow quickly on its heels. Tuesday snow and rain will overspread the waters as low pressure passes just outside of the Gulf of Maine. Behind it winds will increase and seas will build, and another period of gale force wind gusts is possible. Winds generally remain gusty through the rest of the week. $$ ANZ154-010800- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 1258 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TONIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt early this evening, then becoming SW 15 to 20 kt late this evening and overnight. Seas 5 to 7 ft. Wave Detail: S 7 ft at 7 seconds. A chance of rain early this afternoon, then rain early this evening. A chance of rain late this evening. Vsby 1 to 3 NM this evening. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds and W 4 ft at 4 seconds. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at 7 seconds. .TUE...S winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 4 seconds. Rain with snow likely. Vsby 1 NM or less. .TUE NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: NE 3 ft at 4 seconds, becoming NE 4 ft at 4 seconds and SE 2 ft at 7 seconds. Rain with snow likely in the evening, then a chance of rain and snow after midnight. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .WED...NW winds 20 to 25 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: NE 4 ft at 5 seconds and SE 4 ft at 9 seconds. .WED NIGHT...SW 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 4 to 6 ft. .THU...SW winds 15 to 20 kt with gusts up to 30 kt, becoming W 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 4 to 6 ft. .THU NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. .FRI...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of snow after midnight with vsby 1 to 3 NM. $$ ANZ152-010800- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 1258 PM EST Sun Nov 30 2025 ...GALE WARNING IN EFFECT FROM 4 PM EST THIS AFTERNOON THROUGH MONDAY MORNING... .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt, increasing to 25 to 30 kt with gusts up to 40 kt this evening, then becoming W 20 to 25 kt with gusts up to 30 kt after midnight. Seas 4 to 6 ft, building to 6 to 9 ft. Wave Detail: S 6 ft at 6 seconds, becoming S 9 ft at 7 seconds. A chance of rain early this afternoon, then rain this evening. A slight chance of rain after midnight. Vsby 1 to 3 NM this evening. .MON...W winds 20 to 25 kt, becoming NW 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: S 7 ft at 8 seconds and NW 4 ft at 5 seconds. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 5 seconds and SE 2 ft at 7 seconds. .TUE...S winds 10 to 15 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds. Rain likely with a chance of snow in the morning, then rain in the afternoon. Vsby 1 to 3 NM. .TUE NIGHT...N winds 25 to 30 kt with gusts up to 35 kt. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: NE 2 ft at 3 seconds and S 2 ft at 5 seconds, becoming NE 4 ft at 5 seconds and SW 2 ft at 5 seconds. Snow likely. Rain, mainly in the evening. Vsby 1 NM or less. .WED...N winds 20 to 25 kt with gusts up to 30 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 10 seconds and NE 4 ft at 5 seconds. .WED NIGHT...SW 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. .THU...W winds 25 to 30 kt. Gusts up to 35 kt, increasing to 45 kt in the afternoon. Seas 5 to 8 ft. Scattered snow showers in the afternoon with vsby 1 to 3 NM. .THU NIGHT...NW winds 25 to 30 kt with gusts up to 45 kt. Seas 5 to 8 ft. .FRI...W winds 15 to 20 kt. Gusts up to 35 kt in the morning. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. .FRI NIGHT...W winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Seas 2 to 3 ft. $$ ANZ150-010800- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 1258 PM EST Sun Nov 30 2025 ...GALE WARNING IN EFFECT FROM 4 PM EST THIS AFTERNOON THROUGH MONDAY MORNING... .TONIGHT...S winds 15 to 20 kt, increasing to 25 to 30 kt this evening, then becoming W 20 to 25 kt after midnight. Seas 3 to 5 ft, building to 7 to 10 ft. Wave Detail: S 5 ft at 5 seconds, becoming S 10 ft at 7 seconds. A slight chance of rain early this afternoon, then rain this evening. A chance of rain after midnight. Vsby 1 to 3 NM this evening. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 7 seconds. .MON NIGHT...N winds 15 to 20 kt with gusts up to 25 kt, becoming E 5 to 10 kt after midnight. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: NW 4 ft at 5 seconds and S 2 ft at 7 seconds, becoming W 2 ft at 5 seconds and S 2 ft at 7 seconds. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. Snow and rain likely in the morning, then rain in the afternoon. Vsby 1 to 3 NM. .TUE NIGHT...NE winds 20 to 25 kt, becoming N 25 to 30 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: NE 2 ft at 3 seconds and S 2 ft at 5 seconds, becoming NE 4 ft at 5 seconds and S 3 ft at 6 seconds. Rain in the evening, then rain and snow likely after midnight. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .WED...N winds 20 to 25 kt with gusts up to 35 kt, becoming NW 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: S 6 ft at 10 seconds and N 4 ft at 4 seconds. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt after midnight. Seas 5 to 7 ft. .THU...W winds 25 to 30 kt. Gusts up to 35 kt, increasing to 45 kt in the afternoon. Seas 5 to 8 ft. Scattered rain and snow showers in the afternoon with vsby 1 to 3 NM. .THU NIGHT...NW winds 25 to 30 kt with gusts up to 45 kt. Seas 5 to 8 ft. Scattered snow showers in the evening. Vsby 1 to 3 NM. .FRI...NW winds 20 to 25 kt with gusts up to 35 kt, becoming W 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. $$ ANZ153-010800- Casco Bay- 1258 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING... .TONIGHT...S winds 15 to 20 kt, increasing to 25 to 30 kt early this evening, then becoming SW 20 to 25 kt late this evening, diminishing to 15 to 20 kt after midnight. Seas 3 to 5 ft. A chance of rain early this afternoon, then rain early this evening. A chance of rain late this evening. Vsby 1 to 3 NM this evening. .MON...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .MON NIGHT...N winds 10 to 15 kt, becoming E around 5 kt after midnight. Seas 2 to 3 ft. .TUE...S winds 5 to 10 kt, becoming NE 10 to 15 kt in the afternoon. Seas around 2 ft. Snow. Vsby 1 NM or less. .TUE NIGHT...NE winds 15 to 20 kt, becoming N 20 to 25 kt after midnight. Seas around 2 ft. Snow likely, mainly in the evening. Vsby 1 NM or less. .WED...NW winds 15 to 20 kt with gusts up to 25 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .WED NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. .THU...SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 20 to 25 kt with gusts up to 35 kt in the afternoon. Seas 2 to 4 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 2 to 4 ft. .FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. $$ ANZ151-010800- Penobscot Bay- 1258 PM EST Sun Nov 30 2025 ...GALE WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt, increasing to 20 to 25 kt with gusts up to 35 kt this evening, then becoming SW 15 to 20 kt with gusts up to 30 kt after midnight. Seas 4 to 6 ft. Wave Detail: S 6 ft at 6 seconds. A chance of rain early this afternoon, then rain this evening. A chance of rain after midnight. Vsby 1 to 3 NM this afternoon and evening. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 8 seconds and NW 2 ft at 3 seconds. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming NE around 5 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 7 seconds. .TUE...SE winds 5 to 10 kt. Seas around 2 ft. Rain with snow likely. Vsby 1 to 3 NM, decreasing to 1 NM or less in the afternoon. .TUE NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas around 2 ft. Snow, mainly in the evening. Vsby 1 NM or less. .WED...N winds 15 to 20 kt with gusts up to 30 kt, becoming NW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 10 seconds. .WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt after midnight. Seas 2 to 4 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Scattered snow and rain showers in the afternoon with vsby 1 to 3 NM. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 2 to 4 ft. Scattered snow showers in the evening with vsby 1 to 3 NM. .FRI...NW winds 15 to 20 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. $$