Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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596 FZUS51 KGYX 031203 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 802 AM EDT Sat Oct 3 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM ANZ100-040100- 802 AM EDT Sat Oct 3 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 60 NM... High pressure settles in for the weekend, then a cold front crosses the waters on Monday. This will be a better chance to see conditions hazardous to small craft. High pressure then builds in behind this front by midweek. $$ ANZ151-040100- Penobscot Bay- 802 AM EDT Sat Oct 3 2026 .TODAY...N winds 5 to 10 kt, diminishing to around 5 kt late. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds. .TONIGHT...N winds around 5 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. .SUN...E winds 5 to 10 kt. Seas 1 foot or less. .SUN NIGHT...SE winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. A chance of showers. .MON...SE winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of showers. .MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers in the evening. .TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. .WED...W winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. $$ ANZ153-040100- Casco Bay- 802 AM EDT Sat Oct 3 2026 .TODAY...N winds 5 to 10 kt, becoming NE late. Seas 2 to 3 ft. .TONIGHT...NE winds around 5 kt. Seas around 2 ft. .SUN...E winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...E winds around 5 kt. Seas around 2 ft. .MON...S winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. .MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .TUE NIGHT...NW winds 5 to 10 kt with gusts up to 20 kt, becoming W after midnight. Seas 2 to 3 ft. .WED...W winds around 5 kt, becoming S 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. .WED NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas around 2 ft. $$ ANZ150-040100- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 802 AM EDT Sat Oct 3 2026 .TODAY...N winds 5 to 10 kt with gusts up to 20 kt, diminishing to around 5 kt late. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. .TONIGHT...N winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. .SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds. .SUN NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SE 2 ft at 4 seconds. A chance of showers after midnight. .MON...SE winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE 4 ft at 8 seconds. A chance of showers in the morning. .MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 9 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. .WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ152-040100- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 802 AM EDT Sat Oct 3 2026 .TODAY...N winds 5 to 10 kt, becoming NE late. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and SE 2 ft at 11 seconds. .TONIGHT...NE winds around 5 kt, increasing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. .SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and E 2 ft at 5 seconds. A chance of showers after midnight. .MON...SE winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 8 seconds and W 2 ft at 3 seconds. A chance of showers in the morning. .MON NIGHT...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. .TUE...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. .TUE NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .WED...W winds around 5 kt, becoming SW with gusts up to 20 kt in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. $$ ANZ154-040100- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 802 AM EDT Sat Oct 3 2026 .TODAY...N winds 5 to 10 kt, becoming E late. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds and E 2 ft at 11 seconds. .TONIGHT...E winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds. .SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and E 2 ft at 10 seconds. .SUN NIGHT...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and E 2 ft at 4 seconds. A chance of showers. .MON...SW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 8 seconds. A chance of showers in the morning. .MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 8 seconds and W 3 ft at 3 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. .WED...W winds around 5 kt, becoming S with gusts up to 20 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. $$ ANZ180-040100- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 802 AM EDT Sat Oct 3 2026 .TODAY...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt late. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds and N 2 ft at 3 seconds. .TONIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and S 2 ft at 6 seconds. .SUN...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds. .SUN NIGHT...SE winds 10 to 15 kt, becoming E 5 to 10 kt after midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave Detail: E 3 ft at 5 seconds, becoming SE 4 ft at 8 seconds. A chance of showers. .MON...SE winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 8 seconds and W 2 ft at 3 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 6 seconds and SE 4 ft at 8 seconds. .TUE...W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 5 ft, subsiding to 2 to 4 ft after midnight. .WED...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ182-040100- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 802 AM EDT Sat Oct 3 2026 .TODAY...N winds 10 to 15 kt, becoming NE 5 to 10 kt late. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and N 2 ft at 3 seconds. .TONIGHT...NE winds around 5 kt, increasing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and SE 2 ft at 10 seconds. .SUN...E winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 4 seconds. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and E 3 ft at 5 seconds. A chance of showers. .MON...SE winds 5 to 10 kt, becoming W 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 3 to 5 ft, building to 5 to 6 ft in the afternoon. Wave Detail: SE 5 ft at 8 seconds, becoming SE 5 ft at 8 seconds and W 2 ft at 3 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: W 6 ft at 5 seconds and SE 4 ft at 8 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$ ANZ184-040100- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 802 AM EDT Sat Oct 3 2026 .TODAY...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and S 2 ft at 6 seconds. .TONIGHT...E winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds. .SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds and SE 2 ft at 10 seconds. .SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 9 seconds and E 2 ft at 5 seconds. A chance of showers. .MON...E winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 8 seconds and W 2 ft at 3 seconds. A chance of showers in the morning. .MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: W 5 ft at 5 seconds and E 4 ft at 8 seconds. .TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. .TUE 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. .WED...SW winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. $$