Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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827 FZUS51 KGYX 271747 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 1247 PM EST Thu Nov 27 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-280800- 1247 PM EST Thu Nov 27 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Brisk west to southwest flow continues across the waters with gale force gusts becoming likely Friday into Friday night over the outer waters. Winds and seas will gradually diminish into the weekend as high pressure builds across the Gulf of Maine. The high shifts east Sunday as another cold front approaches and then crosses the waters Sunday night. High pressure then builds back in Monday. $$ ANZ154-280800- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 1247 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY MORNING... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 3 ft at 8 seconds. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 9 seconds. .FRI...SW winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 2 ft at 9 seconds. .FRI NIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and S 2 ft at 8 seconds. .SAT...W winds 20 to 25 kt, becoming NW 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds. .SUN...S winds 15 to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. Rain likely in the afternoon. .SUN NIGHT...SW winds 20 to 25 kt, becoming W after midnight. Seas 5 to 7 ft. Rain likely, mainly in the evening. .MON...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, subsiding to 2 to 4 ft in the afternoon. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt after midnight. Seas 2 to 3 ft. $$ ANZ152-280800- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 1247 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY MORNING... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: S 5 ft at 7 seconds. .TONIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and S 4 ft at 9 seconds. .FRI...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 6 seconds. A chance of rain or snow showers in the afternoon with vsby 1 to 3 NM. .FRI NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: SW 5 ft at 6 seconds. .SAT...W winds 20 to 25 kt, becoming NW 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds and S 3 ft at 10 seconds. .SAT NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds. .SUN...S winds 10 to 15 kt with gusts up to 20 kt, increasing to 20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. Rain likely in the afternoon. .SUN NIGHT...S winds 25 to 30 kt, becoming SW after midnight. Seas 5 to 8 ft. Rain likely, mainly in the evening. .MON...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft, subsiding to 4 to 5 ft in the afternoon. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 4 ft. $$ ANZ150-280800- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 1247 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING... ...GALE WARNING IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY MORNING... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 8 seconds. .TONIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 7 seconds. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt, becoming W 20 to 25 kt with gusts up to 40 kt in the afternoon. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 7 seconds. A chance of rain or snow showers in the afternoon. .FRI NIGHT...W winds 20 to 25 kt with gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 8 seconds. .SAT...W winds 20 to 25 kt, becoming NW 15 to 20 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 10 seconds and SW 6 ft at 7 seconds. .SAT NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: NW 5 ft at 6 seconds, becoming NW 3 ft at 5 seconds. .SUN...SE winds 10 to 15 kt with gusts up to 20 kt, becoming S 20 to 25 kt with gusts up to 35 kt in the afternoon. Seas 2 to 4 ft. Rain likely in the afternoon. .SUN NIGHT...S winds 25 to 30 kt, becoming SW after midnight. Gusts up to 40 kt. Seas 5 to 7 ft, building to 7 to 9 ft after midnight. Rain. .MON...W winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to 8 ft, subsiding to 4 to 6 ft in the afternoon. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 4 ft. $$ ANZ153-280800- Casco Bay- 1247 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING... .THIS AFTERNOON...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SAT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT NIGHT...NW winds 10 to 15 kt, becoming NE around 5 kt after midnight. 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 30 kt in the afternoon. Seas 2 to 4 ft. A chance of rain in the morning, then rain in the afternoon. Vsby 1 to 3 NM. .SUN NIGHT...SW winds 20 to 25 kt, becoming W after midnight. Seas 3 to 5 ft. Rain likely, mainly in the evening. .MON...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. .MON NIGHT...NW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 3 ft. $$ ANZ151-280800- Penobscot Bay- 1247 PM EST Thu Nov 27 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY MORNING... .THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. A chance of rain or snow showers in the afternoon with vsby 1 to 3 NM. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds. .SAT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 8 seconds. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 7 seconds. .SUN...SE winds 5 to 10 kt with gusts up to 20 kt, becoming S 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon. Rain in the afternoon with vsby 1 to 3 NM. .SUN NIGHT...S winds 20 to 25 kt, becoming SW 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 3 to 5 ft. Rain, mainly in the evening. .MON...W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. .MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 3 ft. $$