


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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949 FZUS51 KGYX 191043 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 643 AM EDT Sat Apr 19 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-200045- 643 AM EDT Sat Apr 19 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM A warm front lifts across through this morning. This will result in building seas and increasing southerly flow today. A cold front crosses the waters tonight into Sunday morning with gusty northwesterly winds Sunday. High pressure then builds in Sunday night into Monday. $$ ANZ154-200045- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 643 AM EDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 7 seconds. A chance of showers early this morning. A slight chance of showers late. .TONIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds and W 3 ft at 3 seconds. A chance of showers in the evening. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds and S 4 ft at 9 seconds. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at 8 seconds. .MON...NW winds 5 to 10 kt, becoming S with gusts up to 20 kt in the afternoon. Seas around 2 ft. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds. A chance of showers in the evening, then showers likely after midnight. .TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Showers likely, mainly in the morning. .TUE NIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .WED...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to 3 ft. .WED NIGHT...S winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. $$ ANZ152-200045- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 643 AM EDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...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 showers early this morning with vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: S 6 ft at 8 seconds. A chance of showers in the evening. .SUN...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at 8 seconds and W 4 ft at 4 seconds. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and S 2 ft at 8 seconds. .MON...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and S 2 ft at 8 seconds. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds. A chance of showers in the evening, then showers likely after midnight. .TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers likely in the morning. .TUE NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft. .WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .WED NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. $$ ANZ150-200045- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 643 AM EDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 7 seconds. A chance of showers early this morning with vsby 1 NM or less. .TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 8 seconds. .SUN...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at 8 seconds and W 4 ft at 5 seconds. .SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: NW 4 ft at 5 seconds and S 3 ft at 8 seconds, becoming NW 3 ft at 5 seconds and S 2 ft at 8 seconds. .MON...NW winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and S 2 ft at 8 seconds. .MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. A chance of showers after midnight. .TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Showers likely. .TUE NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft. A chance of showers in the evening. .WED...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 3 ft. .WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. $$ ANZ153-200045- Casco Bay- 643 AM EDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A chance of showers early this morning. A slight chance of showers this afternoon. .TONIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after midnight. Seas 2 to 4 ft. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. .MON...NW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft in the morning, then 1 foot or less. .MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the evening, then showers likely after midnight. .TUE...S winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely, mainly in the morning. .TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .WED...W winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. .WED NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft. $$ ANZ151-200045- Penobscot Bay- 643 AM EDT Sat Apr 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING... .REST OF TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of showers early this morning, then a slight chance of showers late this morning. Vsby 1 to 3 NM this morning. .TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. .SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds and NW 3 ft at 3 seconds. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt, diminishing to around 10 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds and S 2 ft at 8 seconds. .MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Showers likely after midnight. .TUE...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Showers likely. .TUE NIGHT...S winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. A chance of showers in the evening. .WED...W winds 5 to 10 kt. Seas 2 to 3 ft. .WED NIGHT...NW winds around 5 kt. Seas around 2 ft. $$