Coastal Waters Forecast
Issued by NWS Portland, ME

Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
016 FZUS51 KGYX 212354 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 754 PM EDT Sat Jun 21 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-221400- 754 PM EDT Sat Jun 21 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM A disturbance arrives early Sunday with showers and thunderstorms possible that may bring a brief period of gusty winds. A front may approach from the north around Tuesday or Wednesday of next week, but otherwise tranquil conditions will prevail through midweek. $$ ANZ154-221400- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 754 PM EDT Sat Jun 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt towards daybreak. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. A slight chance of showers. .SUN...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds. A chance of showers in the morning. .SUN NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds. .MON...E winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. .MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. .TUE NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .WED...NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .WED NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas around 2 ft. A chance of showers after midnight. .THU...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ152-221400- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 754 PM EDT Sat Jun 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...S winds 10 to 15 kt. Gusts up to 25 kt late this evening and overnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. .SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds. Showers likely in the morning with vsby 1 NM or less. .SUN NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds. .MON...E winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds. .MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds. .TUE NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .WED...NE winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .WED NIGHT...S winds around 5 kt, becoming NE after midnight. Seas around 2 ft. .THU...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers in the afternoon. .THU NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ150-221400- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 754 PM EDT Sat Jun 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM EDT SUNDAY THROUGH SUNDAY EVENING... .REST OF TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. .SUN...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 5 seconds. Showers likely in the morning with vsby 1 NM or less. .SUN NIGHT...NW winds 5 to 10 kt with gusts up to 20 kt, becoming N after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds. .MON...E winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. .TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds. .TUE NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. .WED...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft. .WED NIGHT...SW winds around 5 kt, becoming NE after midnight. Seas around 2 ft. .THU...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. A chance of showers. .THU NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ153-221400- Casco Bay- 754 PM EDT Sat Jun 21 2025 .REST OF TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. A slight chance of showers. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely with scattered tstms in the morning. .SUN NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. .MON...SE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .WED...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. .WED NIGHT...S winds around 5 kt, becoming E after midnight. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers after midnight. .THU...NE winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of showers. .THU NIGHT...SE winds around 5 kt. Seas around 2 ft. A chance of showers. Winds and seas higher in and near tstms. $$ ANZ151-221400- Penobscot Bay- 754 PM EDT Sat Jun 21 2025 .REST OF TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds. A slight chance of showers towards daybreak. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds. Showers likely with scattered tstms in the morning with vsby 1 NM or less. .SUN NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds. .MON...NE winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 6 seconds. .MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .TUE...SW winds 5 to 10 kt. Seas around 2 ft. .TUE NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. .WED...N winds 5 to 10 kt, becoming E in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .WED NIGHT...SW winds around 5 kt, becoming N after midnight. Seas 1 foot or less. .THU...NE winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. A chance of showers. .THU NIGHT...SE winds around 5 kt. Seas 1 foot or less. A chance of showers. Winds and seas higher in and near tstms. $$