Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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457 FZUS51 KGYX 061746 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 1246 PM EST Sat Dec 6 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-070800- 1246 PM EST Sat Dec 6 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... A cold front crosses the waters early Sunday morning as high pressure pushes into the Canadian Maritimes. Weak low pressure quickly passes through northern New England Sunday night, strengthening as it enters the Gulf of Maine Monday. An active pattern is likely heading into the middle of next week. $$ ANZ154-070800- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 1246 PM EST Sat Dec 6 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft. A chance of rain and snow early, then a slight chance of showers late. Vsby 1 to 3 NM early. .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N around 5 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds. .SUN NIGHT...W winds 5 to 10 kt, becoming NW 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 9 seconds. A chance of snow. Vsby 1 to 3 NM. .MON...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 4 seconds and SE 3 ft at 9 seconds. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of snow. Vsby 1 NM or less. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain in the afternoon with vsby 1 to 3 NM. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of rain. $$ ANZ152-070800- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 1246 PM EST Sat Dec 6 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. A chance of rain and snow early, then a slight chance of showers late. Vsby 1 to 3 NM. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SUN...N 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: NW 2 ft at 4 seconds and SE 2 ft at 9 seconds. .SUN NIGHT...NE winds 5 to 10 kt, becoming N 15 to 20 kt with gusts up to 25 kt after midnight. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 3 seconds and SE 3 ft at 9 seconds. A chance of snow in the evening, then snow likely after midnight. Vsby 1 NM or less. .MON...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 4 seconds and SE 3 ft at 9 seconds. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. A chance of snow and rain. Vsby 1 NM or less. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Rain likely in the afternoon. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Rain likely, mainly in the evening. $$ ANZ150-070800- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 1246 PM EST Sat Dec 6 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. Rain and snow showers likely early, then a chance of showers with a slight chance of snow showers late. Vsby 1 to 3 NM. .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 9 seconds. .SUN NIGHT...NE winds 5 to 10 kt, becoming N 15 to 20 kt with gusts up to 25 kt after midnight. Seas 3 to 4 ft. Wave Detail: N 3 ft at 3 seconds and SE 3 ft at 9 seconds. A chance of snow in the evening, then snow likely after midnight. Vsby 1 NM or less. .MON...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 4 seconds and SE 3 ft at 8 seconds. A chance of snow showers in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Snow and rain likely. Vsby 1 NM or less. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 6 ft. A chance of rain in the morning, then rain likely in the afternoon. Vsby 1 NM or less in the morning. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Rain likely. $$ ANZ153-070800- Casco Bay- 1246 PM EST Sat Dec 6 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft. A chance of snow early with vsby 1 to 3 NM. .TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SUN...N winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Snow likely. Vsby 1 NM or less. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. .MON NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. .TUE...W winds 5 to 10 kt, becoming SW 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. A chance of snow. Vsby 1 NM or less. .WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain likely in the afternoon with vsby 1 to 3 NM. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Rain likely, mainly in the evening. $$ ANZ151-070800- Penobscot Bay- 1246 PM EST Sat Dec 6 2025 .THIS AFTERNOON...SW winds 5 to 10 kt. Seas around 2 ft. Snow and rain showers likely early, then a slight chance of rain and snow showers late. Vsby 1 to 3 NM. .TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SUN...NW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...NE winds around 5 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. A chance of snow in the evening, then snow likely after midnight. Vsby 1 NM or less. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 2 seconds. A chance of snow showers in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas around 2 ft. Wave Detail: NW 2 ft at 2 seconds. .TUE...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 2 to 4 ft. Snow likely. A chance of rain after midnight. Vsby 1 NM or less. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. A chance of rain and snow in the morning, then rain likely in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Rain likely. Vsby 1 to 3 NM. $$