Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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017 FZUS51 KGYX 250531 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 1231 AM EST Tue Nov 25 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-251945- 1231 AM EST Tue Nov 25 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... High pressure will continue to slide east into the northwest Atlantic today as a warm front lifts north into the region. That warm front will bring an area of rain showers to the waters overnight, with some fog developing by sunrise Wednesday. This will be followed by a strong cold front Thursday that will clear out any fog and low clouds but also bring gusty winds. Some gale force conditions are possible, especially outside of the bays. Winds and seas will gradually diminish into the weekend. $$ ANZ154-251945- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 1231 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH THIS EVENING... .TODAY...SW winds 10 to 15 kt, increasing to 15 to 20 kt late this morning and early afternoon, then diminishing to 10 to 15 kt late. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds. .TONIGHT...SW winds 10 to 15 kt, becoming S 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds. Rain. .WED...S winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds. A chance of rain. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt after midnight. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 8 seconds and W 3 ft at 3 seconds. A chance of rain. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 8 seconds. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds and SW 4 ft at 4 seconds. .FRI...W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. .FRI NIGHT...W winds around 20 kt with gusts up to 35 kt. Seas 4 to 6 ft. .SAT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. $$ ANZ152-251945- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 1231 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH THIS EVENING... .TODAY...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. .TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 5 seconds. A chance of rain in the evening, then rain after midnight. Vsby 1 to 3 NM. .WED...S winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. 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. .WED NIGHT...S 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. Wave Detail: S 5 ft at 8 seconds. Rain likely. .THU...W winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 7 seconds and S 4 ft at 8 seconds. .THU NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft. Wave Detail: SW 9 ft at 7 seconds. .FRI...W winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft. .FRI NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 8 ft. .SAT...W winds 20 to 25 kt, becoming NW 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. .SAT NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. $$ ANZ150-251945- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 1231 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EST THIS MORNING THROUGH THIS EVENING... .TODAY...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 5 ft this afternoon. Wave Detail: SW 4 ft at 5 seconds, becoming SW 5 ft at 6 seconds. .TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 6 seconds. A chance of rain in the evening, then rain after midnight with vsby 1 to 3 NM. .WED...S winds 15 to 20 kt with gusts up to 30 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds. Rain likely. .WED NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt after midnight. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds. Rain likely. .THU...W winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 7 seconds. A chance of rain in the morning. .THU NIGHT...W winds around 20 kt with gusts up to 35 kt. Seas 7 to 10 ft. Wave Detail: SW 10 ft at 8 seconds. .FRI...W winds 20 to 25 kt with gusts up to 35 kt. Seas 7 to 10 ft. .FRI NIGHT...W winds around 20 kt with gusts up to 35 kt. Seas 6 to 9 ft. .SAT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. .SAT NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. $$ ANZ153-251945- Casco Bay- 1231 AM EST Tue Nov 25 2025 .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Rain. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of rain. .WED NIGHT...S winds 5 to 10 kt, becoming SW 15 to 20 kt with gusts up to 25 kt after midnight. Seas 2 to 4 ft. Rain likely, mainly in the evening. .THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .THU NIGHT...SW 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 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, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. $$ ANZ151-251945- Penobscot Bay- 1231 AM EST Tue Nov 25 2025 .TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds. A chance of rain in the evening, then rain after midnight. .WED...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. Rain likely. .WED NIGHT...SE winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. Rain. .THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain in the morning. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. .SAT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. $$