


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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150 FZUS51 KGYX 011007 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 606 AM EDT Wed Oct 1 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-012300- 606 AM EDT Wed Oct 1 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure builds across the waters through tomorrow, and persists through the remainder of the well. Long period swells from distant Hurricane Humberto continues to build today and likely last through at least Thursday. $$ ANZ154-012300- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 606 AM EDT Wed Oct 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TODAY...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: NE 6 ft at 6 seconds and SE 4 ft at 15 seconds. .TONIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: NE 7 ft at 7 seconds and SE 3 ft at 14 seconds. .THU...NE winds 15 to 20 kt with gusts up to 30 kt, diminishing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 5 to 8 ft, subsiding to 5 to 6 ft in the afternoon. Wave Detail: NE 7 ft at 8 seconds and SE 3 ft at 13 seconds, becoming E 5 ft at 8 seconds and SE 3 ft at 13 seconds. .THU NIGHT...SW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds and SE 2 ft at 12 seconds. .FRI...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and SE 2 ft at 11 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and S 2 ft at 4 seconds. .SAT...W winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt. Seas around 2 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ152-012300- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 606 AM EDT Wed Oct 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TODAY...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: NE 5 ft at 6 seconds and S 5 ft at 14 seconds. .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: NE 6 ft at 6 seconds and S 5 ft at 14 seconds. .THU...NE winds 15 to 20 kt with gusts up to 25 kt, becoming E 5 to 10 kt in the afternoon. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: NE 6 ft at 7 seconds and S 5 ft at 14 seconds, becoming E 4 ft at 7 seconds and SE 4 ft at 13 seconds. .THU NIGHT...SW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 3 ft at 7 seconds and SE 3 ft at 12 seconds. .FRI...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 6 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 11 seconds. .SAT...W winds around 5 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ150-012300- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 606 AM EDT Wed Oct 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TODAY...N winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: SE 6 ft at 14 seconds and NE 5 ft at 4 seconds. .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: S 6 ft at 14 seconds and NE 5 ft at 5 seconds. .THU...N winds 15 to 20 kt with gusts up to 25 kt, becoming NE 5 to 10 kt in the afternoon. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: S 6 ft at 14 seconds and NE 5 ft at 6 seconds, becoming S 5 ft at 13 seconds and NE 4 ft at 6 seconds. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 12 seconds and E 2 ft at 5 seconds. .FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 11 seconds and SW 2 ft at 3 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 11 seconds. .SAT...W winds around 5 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ153-012300- Casco Bay- 606 AM EDT Wed Oct 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TODAY...N winds 10 to 15 kt, increasing to 15 to 20 kt late. Seas 2 to 4 ft. .TONIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .THU...N winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. .FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. .SAT...W winds around 5 kt, becoming SW around 5 kt in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. .SUN...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. $$ ANZ151-012300- Penobscot Bay- 606 AM EDT Wed Oct 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY MORNING... .TODAY...N winds 10 to 15 kt with gusts up to 25 kt, increasing to 15 to 20 kt with gusts up to 30 kt late. Seas 2 to 4 ft. Wave Detail: S 4 ft at 14 seconds. .TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 14 seconds. .THU...N winds 5 to 10 kt with gusts up to 20 kt, becoming NW in the afternoon. Seas 2 to 4 ft. Wave Detail: S 4 ft at 13 seconds. .THU NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 12 seconds. .FRI...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 11 seconds. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SAT...W winds around 5 kt. Seas around 2 ft. .SAT NIGHT...SW winds around 5 kt. Seas around 2 ft. .SUN...S winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less. .SUN NIGHT...SW winds around 5 kt. Seas around 2 ft. $$