Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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333 FZUS51 KGYX 300002 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 702 PM EST Sat Nov 29 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-301415- 702 PM EST Sat Nov 29 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Winds and seas will gradually diminish through today as high pressure builds across the Gulf of Maine. The high shifts east Sunday as another cold front approaches. This crosses the waters Sunday night with another period of gales. High pressure then builds back in Monday, before a coastal low brings increased winds and seas Tuesday night into Wednesday of next week. $$ ANZ154-301415- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 702 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt, becoming N 5 to 10 kt with gusts up to 20 kt late this evening and early morning, then becoming SE towards daybreak. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds. .SUN...S winds 15 to 20 kt with gusts up to 25 kt, increasing to 25 to 30 kt with gusts up to 35 kt in the afternoon. Seas 2 to 3 ft, building to 4 to 6 ft in the afternoon. Wave Detail: S 2 ft at 3 seconds, becoming SE 6 ft at 9 seconds and S 5 ft at 5 seconds. Rain likely in the afternoon. .SUN NIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: S 7 ft at 7 seconds. Rain in the evening. Vsby 1 to 3 NM. .MON...NW winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 8 seconds and W 4 ft at 4 seconds. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at 7 seconds. .TUE...S winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds. A chance of rain and snow in the morning, then rain with snow likely in the afternoon. Vsby 1 NM or less. .TUE NIGHT...N winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 3 to 5 ft. Rain with snow likely in the evening, then a chance of rain and snow after midnight. Vsby 1 to 3 NM. .WED...NW winds 20 to 25 kt with gusts up to 35 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft. .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 4 to 5 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 3 to 5 ft. .THU NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft. $$ ANZ152-301415- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 702 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY MORNING... .TONIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt late this evening, then becoming N 5 to 10 kt after midnight, becoming E towards daybreak. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: NW 4 ft at 5 seconds, becoming W 2 ft at 4 seconds. .SUN...S winds 15 to 20 kt with gusts up to 25 kt, increasing to 25 to 30 kt with gusts up to 35 kt in the afternoon. Seas 2 to 3 ft, building to 4 to 6 ft in the afternoon. Wave Detail: SW 2 ft at 3 seconds, becoming S 6 ft at 5 seconds and SE 6 ft at 9 seconds. Rain likely in the afternoon. .SUN NIGHT...S winds 25 to 30 kt, becoming W 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 7 to 10 ft. Wave Detail: S 9 ft at 7 seconds. Rain in the evening. Vsby 1 to 3 NM. .MON...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: S 7 ft at 8 seconds and W 5 ft at 4 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 SE 2 ft at 7 seconds, becoming W 2 ft at 4 seconds and SE 2 ft at 7 seconds. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. A chance of rain and snow in the morning, then rain with snow likely in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .TUE NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt, becoming N 20 to 25 kt with gusts up to 40 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Snow likely. Rain. Vsby 1 to 3 NM. .WED...N winds 20 to 25 kt with gusts up to 35 kt, becoming NW 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 5 to 7 ft. A chance of snow in the morning with vsby 1 to 3 NM. .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 4 to 6 ft. .THU...W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. .THU NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. $$ ANZ150-301415- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 702 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY MORNING... .TONIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 25 kt late this evening, then becoming N 5 to 10 kt after midnight, becoming NE towards daybreak. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: NW 5 ft at 6 seconds, becoming W 3 ft at 5 seconds. .SUN...S winds 10 to 15 kt with gusts up to 20 kt, increasing to 25 to 30 kt with gusts up to 35 kt in the afternoon. Seas around 2 ft, building to 4 to 6 ft in the afternoon. Wave Detail: SW 2 ft at 5 seconds, becoming S 6 ft at 5 seconds and SE 6 ft at 8 seconds. A chance of rain in the afternoon. .SUN NIGHT...S winds 25 to 30 kt, becoming W 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 8 to 11 ft. Wave Detail: S 10 ft at 8 seconds. Rain in the evening. Vsby 1 to 3 NM. .MON...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: S 8 ft at 8 seconds. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, becoming E 5 to 10 kt after midnight. Seas 4 to 6 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: NW 5 ft at 6 seconds and SE 2 ft at 8 seconds, becoming W 3 ft at 5 seconds and SE 2 ft at 7 seconds. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. A chance of rain and snow in the morning, then rain with snow likely in the afternoon. Vsby 1 to 3 NM. .TUE NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt, becoming N 20 to 25 kt with gusts up to 40 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Rain with snow likely. Vsby 1 to 3 NM. .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. A chance of snow in the morning with vsby 1 to 3 NM. .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 4 to 6 ft. .THU...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 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 40 kt. Seas 5 to 7 ft. Scattered snow showers in the evening with vsby 1 to 3 NM. $$ ANZ153-301415- Casco Bay- 702 PM EST Sat Nov 29 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY EVENING... .TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt late this evening, then becoming N after midnight, becoming E towards daybreak. Seas around 2 ft. .SUN...S winds 10 to 15 kt with gusts up to 20 kt, increasing to 20 to 25 kt with gusts up to 35 kt in the afternoon. Seas around 2 ft, building to 3 to 5 ft in the afternoon. Rain in the afternoon. .SUN NIGHT...SW winds 25 to 30 kt, becoming W 15 to 20 kt after midnight. Seas 3 to 5 ft. Rain in the evening. Vsby 1 to 3 NM. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt, becoming E around 5 kt after midnight. Seas 2 to 3 ft. .TUE...S winds 5 to 10 kt, becoming SE in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of snow in the morning, then snow and rain likely in the afternoon. Vsby 1 NM or less. .TUE NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 2 to 3 ft. Snow and rain likely in the evening, then snow likely after midnight. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .WED...NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .WED NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .THU NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. $$ ANZ151-301415- Penobscot Bay- 702 PM EST Sat Nov 29 2025 ...GALE WARNING IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... .TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt with gusts up to 20 kt late this evening, then diminishing to around 5 kt after midnight, becoming NE towards daybreak. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds. .SUN...SE winds 10 to 15 kt with gusts up to 20 kt, becoming S 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 1 foot or less, then 2 to 4 ft in the afternoon. Wave Detail: S 4 ft at 4 seconds. A chance of rain in the afternoon. .SUN NIGHT...S winds 20 to 25 kt, becoming SW 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. Rain in the evening, then a chance of showers after midnight. Vsby 1 to 3 NM. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 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...S winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of snow in the morning, then rain and snow likely in the afternoon. Vsby 1 to 3 NM, decreasing to 1 NM or less in the afternoon. .TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 15 to 20 kt with gusts up to 30 kt after midnight. Seas 2 to 3 ft. Snow and rain likely. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .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. A chance of snow in the morning with vsby 1 to 3 NM. .WED NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 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 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Scattered snow showers in the evening with vsby 1 to 3 NM. $$