


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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658 FZUS51 KGYX 130248 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 1048 PM EDT Fri Sep 12 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-131700- 1048 PM EDT Fri Sep 12 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure will remain in control through Saturday but will then slide east as weak low pressure passes through the region on Sunday. High pressure then returns early next week. $$ ANZ154-131700- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 1048 PM EDT Fri Sep 12 2025 .REST OF TONIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. .SAT...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. .SUN...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. .SUN NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .MON...NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .MON NIGHT...S winds around 5 kt, becoming W after midnight. Seas around 2 ft. .TUE...NW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .TUE NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas around 2 ft. .WED...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. $$ ANZ152-131700- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 1048 PM EDT Fri Sep 12 2025 .REST OF TONIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds. .SAT NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers. .SUN NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .MON...N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .MON NIGHT...SW winds around 5 kt. Seas around 2 ft. .TUE...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .WED...W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. $$ ANZ150-131700- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 1048 PM EDT Fri Sep 12 2025 .REST OF TONIGHT...W winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds. .SAT...S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. .SUN...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers. .SUN NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers in the evening. .MON...N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .MON NIGHT...W winds around 5 kt. Seas around 2 ft. .TUE...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .WED...SW winds around 5 kt. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. $$ ANZ153-131700- Casco Bay- 1048 PM EDT Fri Sep 12 2025 .REST OF TONIGHT...SW winds around 5 kt. Seas 2 to 3 ft. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .SUN NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. .MON...N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. .MON NIGHT...SW winds around 5 kt, becoming W after midnight. Seas around 2 ft. .TUE...N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. .WED...W winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds around 5 kt. Seas around 2 ft. $$ ANZ151-131700- Penobscot Bay- 1048 PM EDT Fri Sep 12 2025 .REST OF TONIGHT...W winds around 5 kt late this evening and early morning, becoming light and variable. Seas around 2 ft. .SAT...S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .SUN...S winds around 5 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...W winds around 5 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers in the evening. .MON...N winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .MON NIGHT...W winds around 5 kt. Seas 1 foot or less. .TUE...NW winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 1 foot or less. .WED...W winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. .WED NIGHT...SW winds around 5 kt. Seas 1 foot or less. $$