Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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981 FZUS51 KGYX 052337 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 637 PM EST Fri Dec 5 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-061345- 637 PM EST Fri Dec 5 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Low pressure passes south of the waters this weekend. A broad high pressure system builds in early next week. $$ ANZ154-061345- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 637 PM EST Fri Dec 5 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. .SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. A chance of snow showers in the morning. A chance of showers. .SAT NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 9 seconds. .SUN NIGHT...NW winds 5 to 10 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 3 seconds and SE 2 ft at 9 seconds. A chance of snow. Vsby 1 NM or less. .MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NE 3 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of snow in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of snow showers. Vsby 1 to 3 NM. .WED...SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. A chance of rain in the afternoon with vsby 1 to 3 NM. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Rain likely. Vsby 1 to 3 NM. $$ ANZ152-061345- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 637 PM EST Fri Dec 5 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt towards daybreak. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. A chance of showers. .SAT NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .SUN...NW winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and S 2 ft at 9 seconds. .SUN NIGHT...NE winds 5 to 10 kt, becoming N 15 to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SE 3 ft at 8 seconds. A chance of snow in the evening, then snow likely after midnight. Vsby 1 NM or less. .MON...NW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: N 5 ft at 4 seconds and SE 3 ft at 8 seconds. A chance of snow 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. .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 around 2 ft, building to 3 to 5 ft in the afternoon. .TUE NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 4 to 6 ft. A chance of snow showers. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 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 4 to 6 ft. Rain likely. Vsby 1 to 3 NM. $$ ANZ150-061345- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 637 PM EST Fri Dec 5 2025 .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. .SAT...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds. A chance of showers. .SAT NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. A chance of showers in the evening. .SUN...NW winds 15 to 20 kt, becoming N 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and S 2 ft at 9 seconds. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 3 seconds and SE 3 ft at 9 seconds. A chance of snow. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .MON...N winds 15 to 20 kt, becoming NW 20 to 25 kt in the afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: N 4 ft at 4 seconds and SE 3 ft at 8 seconds. A chance of snow in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 35 kt. Seas 5 to 7 ft. Snow showers likely, mainly in the evening. Vsby 1 to 3 NM. .WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft. A chance of rain in the afternoon. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Rain likely. Vsby 1 to 3 NM after midnight. $$ ANZ153-061345- Casco Bay- 637 PM EST Fri Dec 5 2025 .TONIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SAT...W winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. A chance of snow showers in the morning. .SAT NIGHT...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 around 5 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 3 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 25 kt. Seas 2 to 3 ft. A chance of snow in the morning with vsby 1 to 3 NM. .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 10 to 15 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 3 ft. A chance of snow showers. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. A chance of rain 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. A chance of snow after midnight. Vsby 1 to 3 NM. $$ ANZ151-061345- Penobscot Bay- 637 PM EST Fri Dec 5 2025 .TONIGHT...W winds 5 to 10 kt with gusts up to 20 kt, diminishing to around 5 kt towards daybreak. Seas around 2 ft. .SAT...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. A chance of showers in the afternoon. .SAT NIGHT...SW winds 5 to 10 kt, becoming W with gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SUN...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds. .SUN NIGHT...N winds 5 to 10 kt. Seas around 2 ft. A chance of snow. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight. .MON...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds. A chance of snow in the morning with vsby 1 to 3 NM. .MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. .TUE...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of snow showers. Vsby 1 to 3 NM. .WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. A chance of rain in the afternoon with vsby 1 to 3 NM. .WED NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 4 ft. Rain likely. Snow likely after midnight. Vsby 1 to 3 NM. $$