


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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245 FZUS51 KGYX 042334 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 734 PM EDT Sat Oct 4 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-051345- 734 PM EDT Sat Oct 4 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure will remain in place across the waters through Tuesday. A cold front will cross the waters Wednesday, and high pressure will build in from the west for the second half of the upcoming workweek. $$ ANZ154-051345- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 734 PM EDT Sat Oct 4 2025 .TONIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 10 seconds. .SUN...NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 12 seconds. .SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 12 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 12 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at 11 seconds. .TUE...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Showers. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Seas 2 to 4 ft. Showers. .WED NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. .THU NIGHT...N winds 5 to 10 kt. Seas around 2 ft. $$ ANZ152-051345- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 734 PM EDT Sat Oct 4 2025 .TONIGHT...SW winds around 5 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds. .SUN...E winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 12 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 12 seconds. Patchy fog after midnight with vsby 1 to 3 NM. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 11 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 5 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Showers. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Gusts up to 25 kt. Seas 3 to 4 ft. Showers. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...N 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. .THU NIGHT...N winds 5 to 10 kt. Seas around 2 ft. $$ ANZ150-051345- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 734 PM EDT Sat Oct 4 2025 .TONIGHT...SW winds around 5 kt, becoming NE after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 10 seconds. .SUN...E winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 11 seconds. .MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Showers. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Showers. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .THU NIGHT...N winds 5 to 10 kt. Seas around 2 ft. $$ ANZ153-051345- Casco Bay- 734 PM EDT Sat Oct 4 2025 .TONIGHT...SW winds around 5 kt, becoming N around 5 kt late this evening and early morning, then becoming around 5 kt towards daybreak. Seas around 2 ft. .SUN...NE winds around 5 kt, becoming S around 5 kt in the afternoon. Seas around 2 ft. .SUN NIGHT...SW winds around 5 kt. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM. .MON...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. Patchy fog in the morning with vsby 1 to 3 NM. .MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TUE...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Showers. .WED...NW winds 10 to 15 kt, becoming N in the afternoon. Seas 2 to 3 ft. Showers, mainly in the morning. .WED NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .THU...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 2 ft. .THU NIGHT...N winds around 5 kt. Seas around 2 ft. $$ ANZ151-051345- Penobscot Bay- 734 PM EDT Sat Oct 4 2025 .TONIGHT...SW winds around 5 kt, becoming N around 5 kt late this evening and overnight. Seas around 2 ft. .SUN...E winds around 5 kt, becoming S around 5 kt in the afternoon. Seas 1 foot or less. .SUN NIGHT...SW winds around 5 kt. Seas 1 foot or less. Patchy fog. Vsby 1 to 3 NM. .MON...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. Patchy fog in the morning with vsby 1 to 3 NM. .MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds. .TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Showers. .WED...W winds 10 to 15 kt, becoming N in the afternoon. Seas 2 to 4 ft. Showers. .WED NIGHT...N winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers in the evening. .THU...N winds 5 to 10 kt. Seas around 2 ft. .THU NIGHT...NW winds around 5 kt. Seas 1 foot or less. $$