


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
534 FZUS51 KGYX 301754 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 154 PM EDT Wed Jul 30 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-310800- 154 PM EDT Wed Jul 30 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM Humid airmass will be pushed out as a cold front sags south this evening and stalls in the offshore waters. Showers are likely for much of Thursday with the front as winds veer to the north. Surface high pressure will dominate the weather through the weekend and into early next week. Return flow out of the southwest will return Saturday night. $$ ANZ154-310800- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 154 PM EDT Wed Jul 30 2025 .THIS AFTERNOON...SE winds 5 to 10 kt. Seas around 2 ft. .TONIGHT...S winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. .THU...N winds around 10 kt, becoming E in the afternoon. Seas around 2 ft. A chance of showers in the afternoon. .THU NIGHT...E winds around 5 kt, becoming NE with gusts up to 20 kt after midnight. Seas around 2 ft. Showers likely. .FRI...NE winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds. A chance of showers. .FRI NIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and E 2 ft at 4 seconds. .SAT...N winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. $$ ANZ152-310800- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 154 PM EDT Wed Jul 30 2025 .THIS AFTERNOON...S winds 5 to 10 kt. Seas around 2 ft. .TONIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. .THU...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .THU NIGHT...SW winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Showers likely. .FRI...NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. A chance of showers. .FRI NIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 9 seconds. .SAT...N winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. $$ ANZ150-310800- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 154 PM EDT Wed Jul 30 2025 .THIS AFTERNOON...S winds 5 to 10 kt. Seas around 2 ft. .TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. A chance of showers in the evening. .THU...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .THU NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. A chance of showers. .FRI...NE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds. A chance of showers. .FRI NIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds. .SAT...N winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. $$ ANZ153-310800- Casco Bay- 154 PM EDT Wed Jul 30 2025 .THIS AFTERNOON...S winds 5 to 10 kt. Seas around 2 ft. A slight chance of showers with isolated tstms late. .TONIGHT...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. .THU...N winds 5 to 10 kt, becoming SE in the afternoon. Seas 1 foot or less. .THU NIGHT...SW winds around 5 kt, becoming SE after midnight. Seas 1 foot or less. A chance of showers. .FRI...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .FRI NIGHT...NE winds around 5 kt, becoming N after midnight. Seas around 2 ft. .SAT...N winds 5 to 10 kt, becoming S in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. Winds and seas higher in and near tstms. $$ ANZ151-310800- Penobscot Bay- 154 PM EDT Wed Jul 30 2025 .THIS AFTERNOON...S winds 5 to 10 kt. Seas 1 foot or less. A slight chance of showers with isolated tstms late. .TONIGHT...SW winds around 5 kt, becoming NW after midnight. Seas 1 foot or less. A chance of showers in the evening. .THU...N winds 5 to 10 kt, becoming W in the afternoon. Seas 1 foot or less. .THU NIGHT...SW winds around 5 kt, becoming S around 5 kt after midnight. Seas 1 foot or less. A chance of showers. .FRI...E winds 5 to 10 kt. Seas 1 foot or less. A chance of showers in the morning. .FRI NIGHT...E winds around 5 kt, becoming N after midnight. Seas 1 foot or less. .SAT...N winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .SAT NIGHT...SW winds around 5 kt. Seas 1 foot or less. .SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Winds and seas higher in and near tstms. $$