Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
673 FZUS51 KGYX 142334 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 734 PM EDT Mon Sep 14 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM ANZ100-151345- 734 PM EDT Mon Sep 14 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 60 NM... Gusty NW winds diminish this evening as high pressure builds in from the west. High pressure remains in control tonight through Wednesday night. A cold front approaches Thursday and crosses Thursday night. High pressure builds in Friday into Saturday with the next system arriving late in the weekend. $$ ANZ151-151345- Penobscot Bay- 734 PM EDT Mon Sep 14 2026 .TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds. .TUE...N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .TUE NIGHT...SW winds around 5 kt. Seas 1 foot or less. .WED...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon. .WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 foot or less. .THU...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 foot or less. .THU NIGHT...S winds around 5 kt, becoming W after midnight. Seas 1 foot or less. A chance of showers. .FRI...NW winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...N winds 5 to 10 kt. Seas 1 foot or less. .SAT...N winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 foot or less. A chance of showers. $$ ANZ153-151345- Casco Bay- 734 PM EDT Mon Sep 14 2026 .TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt with gusts up to 20 kt late this evening and overnight. Seas around 2 ft. .TUE...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. .WED...SW winds 5 to 10 kt. Seas around 2 ft. .WED NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 foot or less. .THU...NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .THU NIGHT...S winds around 5 kt, becoming W after midnight. Seas around 2 ft. A chance of showers. .FRI...N winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .SAT...NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ150-151345- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 734 PM EDT Mon Sep 14 2026 .TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and NW 2 ft at 4 seconds. .TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 7 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .WED...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .THU...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Showers likely, mainly in the evening. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT...NE winds 5 to 10 kt with gusts up to 20 kt, becoming S in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. A chance of showers. $$ ANZ152-151345- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 734 PM EDT Mon Sep 14 2026 .TONIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt towards daybreak. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and NW 2 ft at 3 seconds. .TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 7 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .WED...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. .THU...E winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. .THU NIGHT...S winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. Showers likely, mainly in the evening. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT...NE winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. A chance of showers. $$ ANZ154-151345- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 734 PM EDT Mon Sep 14 2026 .TONIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt towards daybreak. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds. .TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. .WED...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. .THU...E winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds. .THU NIGHT...S winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. Showers likely, mainly in the evening. .FRI...N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning. .FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft. .SAT...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. A chance of showers. $$ ANZ180-151345- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 734 PM EDT Mon Sep 14 2026 .TONIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt towards daybreak. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 8 seconds. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds. .WED...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .THU...E winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. A chance of showers in the morning. .FRI NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt after midnight. Seas 2 to 3 ft. A chance of showers. $$ ANZ182-151345- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 734 PM EDT Mon Sep 14 2026 .TONIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt towards daybreak. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 8 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 3 ft at 6 seconds. .TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds. .WED...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .THU...E winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. .THU NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning. .FRI NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. A chance of showers. $$ ANZ184-151345- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 734 PM EDT Mon Sep 14 2026 .TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 8 seconds. .TUE...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds. .TUE NIGHT...S winds around 5 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds. .WED...SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. .THU...E winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .THU NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Showers likely. .FRI...N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning. .FRI NIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft. .SAT...NE winds 5 to 10 kt with gusts up to 20 kt, becoming SE in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. A chance of showers. $$