Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
339 FZUS51 KGYX 082102 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 501 PM EDT Thu Oct 8 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM ANZ100-091000- 501 PM EDT Thu Oct 8 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 60 NM... A front crosses the waters late this evening, followed by high pressure for the end of the week and the weekend. Low pressure looks increasingly likely to pass near the Gulf of Maine early next week. $$ ANZ151-091000- Penobscot Bay- 501 PM EDT Thu Oct 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. .FRI...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 2 seconds. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds. .SAT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .SAT NIGHT...NW winds around 5 kt. Seas 1 foot or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers after midnight. .MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning. .MON NIGHT...SW winds around 5 kt, becoming NE after midnight. Seas 2 to 3 ft. A chance of showers after midnight. .TUE...S winds 5 to 10 kt. Seas 2 to 4 ft. A chance of showers. .TUE NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Showers likely, mainly in the evening. $$ ANZ153-091000- Casco Bay- 501 PM EDT Thu Oct 8 2026 .TONIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas around 2 ft. .SAT...NW winds 5 to 10 kt. Seas 1 foot or less. .SAT NIGHT...N winds around 5 kt, becoming E after midnight. Seas 1 foot or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers after midnight. .MON...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. .TUE...S 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. A chance of showers. .TUE NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. $$ ANZ150-091000- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 501 PM EDT Thu Oct 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds. .FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds. .SAT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds. .SAT NIGHT...NW winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: W 2 ft at 4 seconds. .SUN...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Wave Detail: SW 3 ft at 4 seconds, becoming SW 5 ft at 5 seconds. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers after midnight. .MON...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 3 to 5 ft. A chance of showers. .MON NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of showers. .TUE NIGHT...SW winds 15 to 20 kt, becoming NW after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Showers likely, mainly in the evening. $$ ANZ152-091000- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 501 PM EDT Thu Oct 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt with gusts up to 20 kt late this evening and early morning, then increasing to 10 to 15 kt with gusts up to 20 kt towards daybreak. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds. .FRI NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 4 seconds. .SAT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds. .SAT NIGHT...NW winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft in the evening, then 1 foot or less. .SUN...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. Wave Detail: SW 3 ft at 4 seconds, becoming S 4 ft at 5 seconds. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers after midnight. .MON...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt in the afternoon. Seas 2 to 4 ft. A chance of showers in the morning. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .TUE NIGHT...SW winds 15 to 20 kt, becoming NW after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. $$ ANZ154-091000- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 501 PM EDT Thu Oct 8 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .TONIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds. .FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds. .SAT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds. .SAT NIGHT...NW winds around 5 kt, becoming SE after midnight. Seas 1 foot or less. .SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight. .MON...S winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Showers likely, mainly in the morning. .MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. .TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 3 to 4 ft. A chance of showers in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, becoming NW after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers. $$ ANZ180-091000- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 501 PM EDT Thu Oct 8 2026 .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 6 seconds. .FRI...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 6 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds. .SAT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds. .SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds. .SUN...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: SW 3 ft at 4 seconds, becoming SW 5 ft at 5 seconds. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers after midnight. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. A chance of showers. .MON NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers in the afternoon. .TUE NIGHT...SW winds around 20 kt, becoming NW after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. A chance of showers. $$ ANZ182-091000- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 501 PM EDT Thu Oct 8 2026 .TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 6 seconds. .FRI...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 5 seconds. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds. .SAT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds. .SAT NIGHT...NW winds 5 to 10 kt, becoming E after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SUN...S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 4 ft, building to 4 to 5 ft in the afternoon. Wave Detail: SW 3 ft at 4 seconds, becoming SW 5 ft at 5 seconds. .SUN NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Showers likely after midnight. .MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers. .MON NIGHT...NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft. .TUE...S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 4 to 5 ft. A chance of showers in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, becoming NW after midnight. Gusts up to 30 kt. Seas 5 to 7 ft. A chance of showers. $$ ANZ184-091000- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 501 PM EDT Thu Oct 8 2026 .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds. .FRI...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. .FRI NIGHT...NW winds around 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds. .SAT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds. .SAT NIGHT...NW winds around 5 kt, becoming SE after midnight. Seas around 2 ft. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds. .SUN NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers in the evening, then showers likely after midnight. .MON...S winds 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Showers likely, mainly in the morning. .MON NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. A chance of showers in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt, becoming NW after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. $$