


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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448 FZUS51 KGYX 082102 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 502 PM EDT Wed Oct 8 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-091000- 502 PM EDT Wed Oct 8 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure continues to build across the waters through the end of the week, and lingers into the weekend. An ocean storm will develop and stall south of New England late this week. This storm gradually moves northward through the weekend, and may bring impacts to the waters by early next week. $$ ANZ154-091000- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 502 PM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 4 seconds and S 3 ft at 6 seconds. .THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds and SE 2 ft at 10 seconds. .THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 5 seconds and SE 2 ft at 8 seconds. .FRI...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SAT...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW around 5 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. .SAT NIGHT...S winds around 5 kt, becoming NE after midnight. Seas around 2 ft. .SUN...NE winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. .SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt, increasing to 20 to 25 kt with gusts up to 40 kt after midnight. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. A chance of showers. .MON...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 7 to 10 ft, building to 9 to 11 ft in the afternoon. A chance of showers. .MON NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 9 to 11 ft. A chance of showers. $$ ANZ152-091000- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 502 PM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .TONIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt late this evening and overnight. Gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and N 3 ft at 3 seconds. .THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 8 seconds. .THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 8 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. .SAT...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds. .SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. .SUN...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt, becoming NE 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. A chance of showers. .MON...NE winds 20 to 25 kt with gusts up to 40 kt. Seas 7 to 10 ft, building to 9 to 12 ft in the afternoon. A chance of showers. .MON NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 10 to 13 ft. A chance of showers. $$ ANZ150-091000- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 502 PM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds and N 3 ft at 3 seconds. .THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: N 3 ft at 4 seconds and S 2 ft at 8 seconds. .THU NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S 2 ft at 8 seconds. .FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SW 2 ft at 7 seconds. .SAT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds. .SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas around 2 ft. .SUN...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SUN NIGHT...E winds 10 to 15 kt, becoming NE 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 3 to 4 ft, building to 5 to 7 ft after midnight. A chance of showers after midnight. .MON...NE winds 15 to 20 kt with gusts up to 35 kt. Seas 8 to 11 ft, building to 9 to 13 ft in the afternoon. A chance of showers. .MON NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 10 to 14 ft. A chance of showers. $$ ANZ153-091000- Casco Bay- 502 PM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT THURSDAY THROUGH THURSDAY AFTERNOON... .TONIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt towards daybreak. Seas 2 to 3 ft. .THU...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .FRI...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. .SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas 1 foot or less, then around 2 ft after midnight. .SUN...NE winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. Seas 2 to 3 ft. .SUN NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers. .MON...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. .MON NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 5 to 7 ft. A chance of showers. $$ ANZ151-091000- Penobscot Bay- 502 PM EDT Wed Oct 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON... .TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. .THU...N winds around 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 2 ft. .SAT...W winds around 5 kt. Seas around 2 ft. .SAT NIGHT...W winds around 5 kt, becoming N after midnight. Seas 1 foot or less, then around 2 ft after midnight. .SUN...NE winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. .MON...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers in the afternoon. .MON NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 6 ft. A chance of showers. $$