Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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248 FZUS51 KGYX 081345 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 845 AM EST Mon Dec 8 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-090345- 845 AM EST Mon Dec 8 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Low pressure will strengthen as it enters the Gulf of Maine today. High pressure moves overhead tonight and Tuesday. Low pressure slides through New England Tuesday night, with a larger area of low pressure set to move through the Great Lakes and push north along the St. Lawrence River into late week. This track may bring additional gale conditions to the coastal waters. $$ ANZ154-090345- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 845 AM EST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...NW winds 20 to 25 kt, diminishing to 15 to 20 kt this afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 4 seconds and SE 2 ft at 9 seconds. .TONIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 8 seconds. .TUE...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 5 seconds. A chance of snow. A chance of rain after midnight. Vsby 1 NM or less. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds. A chance of rain in the morning, then rain likely in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds. Rain likely, mainly in the evening. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. A chance of snow after midnight. $$ ANZ152-090345- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 845 AM EST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...NW winds 20 to 25 kt with gusts up to 35 kt, diminishing to 15 to 20 kt with gusts up to 30 kt this afternoon. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 5 seconds and SE 2 ft at 8 seconds. .TONIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and SE 2 ft at 8 seconds. .TUE...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds. .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. Wave Detail: SW 5 ft at 5 seconds, becoming SW 6 ft at 6 seconds. Snow likely. Rain likely after midnight. Vsby 1 NM or less. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 6 seconds. A chance of rain in the morning, then rain in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .WED NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 7 seconds. Rain likely, mainly in the evening with vsby 1 to 3 NM. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .FRI NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. A chance of snow after midnight. $$ ANZ150-090345- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 845 AM EST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...NW winds 25 to 30 kt with gusts up to 35 kt, diminishing to 15 to 20 kt with gusts up to 30 kt this afternoon. Seas 4 to 6 ft. Wave Detail: NW 6 ft at 5 seconds and SE 2 ft at 8 seconds. .TONIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds. .TUE...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds. .TUE NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Gusts up to 35 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. Wave Detail: SW 5 ft at 5 seconds, becoming SW 7 ft at 7 seconds. Snow likely. Rain likely after midnight. Vsby 1 NM or less. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 7 seconds. A chance of rain in the morning, then rain in the afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon. .WED NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 7 seconds. Rain. Vsby 1 to 3 NM in the evening. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. .THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .FRI NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 4 ft. A chance of snow after midnight. $$ ANZ153-090345- Casco Bay- 845 AM EST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...NW winds 15 to 20 kt, diminishing to 10 to 15 kt late. Seas 2 to 4 ft. .TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .TUE...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Snow likely. A chance of rain after midnight. Vsby 1 NM or less. .WED...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of rain in the morning, then rain in the afternoon. Vsby 1 NM or less. .WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Rain likely, mainly in the evening with vsby 1 to 3 NM. .THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. $$ ANZ151-090345- Penobscot Bay- 845 AM EST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... .REST OF TODAY...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds. .TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 2 seconds. .TUE...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 2 ft at 3 seconds. Snow likely. Rain likely after midnight. Vsby 1 NM or less. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. A chance of rain in the morning, then rain in the afternoon. Vsby 1 NM or less. .WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$