


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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918 FZUS51 KGYX 012244 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 644 PM EDT Mon Sep 1 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-021245- 644 PM EDT Mon Sep 1 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM Dry weather is expected with slight seas and light winds through much of this week. A frontal will approach the waters late in the week passage may bring about showers winds and seas increasing to near 25 knots and 5 feet. $$ ANZ154-021245- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 644 PM EDT Mon Sep 1 2025 .TONIGHT...SE winds around 5 kt early this evening, becoming light and variable, then becoming NE around 5 kt towards daybreak. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds. .TUE...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .TUE NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds. .THU...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 4 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. A chance of showers after midnight. .FRI...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. A chance of showers. .FRI NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas around 3 ft. A chance of showers. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. A chance of showers. .SAT NIGHT...SW winds 10 to 15 kt, becoming W after midnight. Seas 3 to 4 ft. A chance of showers. $$ ANZ152-021245- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 644 PM EDT Mon Sep 1 2025 .TONIGHT...S winds around 5 kt early this evening, becoming light and variable, then becoming NE around 5 kt towards daybreak. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .TUE...E winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. .TUE NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds. .THU...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 8 seconds. .THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .FRI...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. A chance of showers. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. A chance of showers. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .SAT NIGHT...SW winds 10 to 15 kt, becoming W after midnight. Seas 3 to 4 ft. A chance of showers. $$ ANZ150-021245- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 644 PM EDT Mon Sep 1 2025 .TONIGHT...S winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .TUE...E winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: SE 2 ft at 8 seconds. .TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 8 seconds. .THU...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 4 seconds. .THU NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas around 3 ft. A chance of showers. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of showers. .SAT NIGHT...SW winds 10 to 15 kt, becoming W after midnight. Seas 3 to 5 ft. A chance of showers. $$ ANZ153-021245- Casco Bay- 644 PM EDT Mon Sep 1 2025 .TONIGHT...SE winds around 5 kt this evening, becoming light and variable. Seas around 2 ft. .TUE...E winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds around 5 kt. Seas around 2 ft. .WED...S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .THU...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. .THU NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .FRI...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of showers. $$ ANZ151-021245- Penobscot Bay- 644 PM EDT Mon Sep 1 2025 .TONIGHT...S winds around 5 kt early this evening, becoming light and variable. Seas 1 foot or less. .TUE...E winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less. .TUE NIGHT...SW winds around 5 kt. Seas 1 foot or less, then around 2 ft after midnight. .WED...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .THU...S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .FRI...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of showers. .FRI NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. .SAT NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of showers. $$