Coastal Waters Forecast
Issued by NWS Portland, ME

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571 FZUS51 KGYX 250658 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 258 AM EDT Tue Mar 25 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-252100- 258 AM EDT Tue Mar 25 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM Breezy conditions continue in the wake of the departing low on today. Another low will pass just east of the Gulf of Maine late Wednesday while strengthening. High pressure passes south of the waters on Thursday, and then a cold front crosses the waters on Friday. $$ ANZ154-252100- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 258 AM EDT Tue Mar 25 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON... .TODAY...SW winds around 10 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 8 seconds. .TONIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 9 seconds and SW 2 ft at 3 seconds. .WED...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 3 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 3 seconds and SE 3 ft at 9 seconds. .THU...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 3 ft at 8 seconds. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 8 seconds. .FRI...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of snow and rain showers after midnight with vsby 1 NM or less. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. A chance of showers in the morning. A chance of snow showers. Vsby 1 NM or less. .SAT NIGHT...S winds around 10 kt, becoming E with gusts up to 20 kt after midnight. Seas 2 to 3 ft. A chance of snow showers. A chance of showers after midnight. Vsby 1 NM or less. $$ ANZ152-252100- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 258 AM EDT Tue Mar 25 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 6 ft. Wave Detail: SE 6 ft at 8 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 9 seconds. .WED...SW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 9 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 9 seconds and W 3 ft at 4 seconds. A chance of showers. Vsby 1 NM or less. .THU...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 3 ft at 8 seconds. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of snow showers after midnight. .SAT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of snow showers in the morning. Vsby 1 NM or less. .SAT NIGHT...NW winds around 10 kt, becoming NE after midnight. Seas 2 to 3 ft. A chance of snow showers after midnight with vsby 1 NM or less. $$ ANZ150-252100- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 258 AM EDT Tue Mar 25 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .TODAY...SW winds 5 to 10 kt with gusts up to 20 kt, increasing to 10 to 15 kt with gusts up to 25 kt this afternoon. Seas 5 to 7 ft. Wave Detail: S 7 ft at 9 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 9 seconds. .WED...SW winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: S 5 ft at 9 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Seas around 4 ft. Wave Detail: S 4 ft at 9 seconds. A chance of showers. .THU...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and W 3 ft at 5 seconds. A chance of snow showers in the morning with vsby 1 NM or less. .THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. .FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .SAT NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. A chance of snow showers after midnight. $$ ANZ153-252100- Casco Bay- 258 AM EDT Tue Mar 25 2025 .TODAY...SW winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog early this morning with vsby 1 to 3 NM. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. .WED...SW winds 5 to 10 kt. Seas 2 to 4 ft. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of showers. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt. Seas 2 to 3 ft. .THU NIGHT...W winds 5 to 10 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...NW winds 5 to 10 kt. Seas around 2 ft. A chance of snow showers after midnight. .SAT...NW winds 5 to 10 kt. Seas around 2 ft. A chance of snow showers in the morning. Vsby 1 NM or less. .SAT NIGHT...NW winds 5 to 10 kt, becoming NE after midnight. Seas 1 foot or less, then around 2 ft after midnight. A chance of snow showers. Vsby 1 NM or less after midnight. $$ ANZ151-252100- Penobscot Bay- 258 AM EDT Tue Mar 25 2025 .TODAY...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds. .TONIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 9 seconds. .WED...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 9 seconds. A chance of showers in the afternoon. .WED NIGHT...SW winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds. A chance of showers in the evening, then a chance of rain and snow showers after midnight. Vsby 1 NM or less. .THU...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 8 seconds. A chance of snow showers in the morning with vsby 1 NM or less. .THU NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. .FRI...W winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .FRI NIGHT...NW winds around 10 kt. Seas 2 to 3 ft. .SAT...NW winds 5 to 10 kt. Seas around 2 ft. .SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. A chance of snow showers after midnight with vsby 1 NM or less. $$