FZUS51 KGYX 232103 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 503 PM EDT Mon Mar 23 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-241000- 503 PM EDT Mon Mar 23 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... Low pressure deepens across the Canadian Maritimes tonight. High pressure crosses the waters Tuesday into Wednesday, then a front stalls near the waters by Wednesday night. Low pressure likely crosses the waters late Thursday and Friday. $$ ANZ154-241000- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 503 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...NE winds 15 to 20 kt, becoming N 10 to 15 kt late this evening and overnight. Seas 5 to 7 ft. Wave Detail: E 7 ft at 8 seconds. Snow likely early this evening, then a slight chance of snow late this evening and overnight. Vsby 1 NM or less until early morning. .TUE...N winds 10 to 15 kt, becoming SW in the afternoon. Seas 5 to 7 ft. Wave Detail: E 7 ft at 9 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 5 ft at 9 seconds and SW 3 ft at 3 seconds. .WED...W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds and E 3 ft at 9 seconds. .WED NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 5 seconds and E 2 ft at 9 seconds. A chance of rain after midnight. .THU...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds. A chance of rain in the morning. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain in the evening, then rain likely after midnight. .FRI...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Rain likely with a chance of snow in the morning. Vsby 1 NM or less. .FRI NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .SAT...N winds 15 to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .SAT NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 4 ft. $$ ANZ152-241000- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 503 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: E 7 ft at 8 seconds. A chance of snow early this evening, then a slight chance of snow late this evening. Vsby 1 NM or less this evening. .TUE...N winds 10 to 15 kt, becoming W in the afternoon. Gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 9 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 8 seconds and SW 4 ft at 5 seconds. .WED...W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and SE 3 ft at 9 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 6 seconds. A chance of rain after midnight. .THU...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: S 5 ft at 6 seconds, becoming S 4 ft at 6 seconds. A chance of rain. .THU NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft, building to 5 to 8 ft after midnight. A chance of rain in the evening, then rain likely after midnight. Vsby 1 NM or less. .FRI...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 5 to 8 ft. Rain likely with a chance of snow in the morning. Vsby 1 NM or less. .FRI NIGHT...NW winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 5 to 7 ft. .SAT...N winds 15 to 20 kt with gusts up to 30 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon. .SAT NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. $$ ANZ150-241000- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 503 PM EDT Mon Mar 23 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING... .TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: E 8 ft at 8 seconds. A chance of snow early this evening, then a slight chance of snow late this evening. Vsby 1 NM or less this evening. .TUE...N winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: NE 6 ft at 8 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 4 ft at 9 seconds. .WED...W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 2 ft at 10 seconds. .WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: S 7 ft at 7 seconds. A chance of rain after midnight with vsby 1 NM or less. .THU...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A chance of rain. .THU NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft, building to 6 to 9 ft after midnight. Rain likely. Snow likely after midnight. Vsby 1 NM or less. .FRI...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 35 kt. Seas 6 to 9 ft, subsiding to 6 to 7 ft in the afternoon. Rain likely with a chance of snow in the morning. Vsby 1 NM or less. .FRI NIGHT...NW winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 5 to 7 ft. .SAT...N winds 15 to 20 kt with gusts up to 30 kt, becoming W around 10 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. .SAT NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. $$ ANZ153-241000- Casco Bay- 503 PM EDT Mon Mar 23 2026 .TONIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt towards daybreak. Seas 2 to 4 ft. A chance of snow early this evening, then a slight chance of snow late this evening and early morning. Vsby 1 NM or less early this evening. .TUE...N winds 5 to 10 kt, becoming SW with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. .WED...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. .WED NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain after midnight. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain likely. Vsby 1 NM or less after midnight. .FRI...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain and snow likely in the morning. Vsby 1 NM or less. .FRI NIGHT...NW winds 15 to 20 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 4 ft. .SAT...N winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight. Seas 2 to 3 ft. $$ ANZ151-241000- Penobscot Bay- 503 PM EDT Mon Mar 23 2026 .TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 3 seconds. A chance of snow early this evening, then a slight chance of snow late this evening. Vsby 1 NM or less early this evening. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and S 2 ft at 8 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds. .WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 4 seconds. A chance of rain. Vsby 1 NM or less after midnight. .THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of rain. Vsby 1 NM or less in the morning. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain and snow likely. Vsby 1 NM or less. .FRI...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Rain and snow likely in the morning. Vsby 1 NM or less. .FRI NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. .SAT...N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 3 ft. $$