FZUS51 KGYX 171848 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 248 PM EDT Fri Apr 17 2026 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-180900- 248 PM EDT Fri Apr 17 2026 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM... High pressure builds in from the north for prevailing northeast winds. Areas of fog will develop overnight into Saturday. Winds turn southerly ahead of a frontal system that will cross Sunday. Areas of fog and rain will likely develop ahead of this system Saturday night with rain ending Sunday night. Winds turn offshore behind the system with highs pressure building in Monday into Tuesday. $$ ANZ151-180900- Penobscot Bay- 248 PM EDT Fri Apr 17 2026 .TONIGHT...NE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds. Patchy fog late this evening and overnight. Vsby 1 to 3 NM late this evening, then 1 NM or less towards daybreak. .SAT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. Areas of dense fog in the morning with vsby 1 NM or less. .SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Patchy fog after midnight with vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Areas of dense fog in the morning. Rain. Vsby 1 NM or less in the morning. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Rain, mainly in the evening. .MON...W winds around 10 kt. Seas around 2 ft. .MON NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .TUE...N winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. .TUE NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 4 ft. A chance of showers after midnight. .WED...SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. A chance of showers. .WED NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. $$ ANZ153-180900- Casco Bay- 248 PM EDT Fri Apr 17 2026 .TONIGHT...SE winds around 5 kt, becoming NE late this evening and early morning, then increasing to 5 to 10 kt towards daybreak. Seas around 2 ft. Patchy fog towards daybreak. Vsby 1 NM or less towards daybreak. .SAT...E winds 5 to 10 kt. Seas around 2 ft. Areas of dense fog in the morning with vsby 1 NM or less. .SAT NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. A chance of showers. Patchy fog after midnight with vsby 1 to 3 NM. .SUN...S winds 5 to 10 kt, becoming W with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft. Patchy fog in the morning. Rain. Vsby 1 to 3 NM in the morning. .SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Rain in the evening. .MON...W winds 10 to 15 kt. Seas 2 to 3 ft. .MON NIGHT...NW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. .TUE...N winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. .TUE NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers after midnight. .WED...SW 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. A chance of showers in the morning. .WED NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. $$ ANZ150-180900- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 248 PM EDT Fri Apr 17 2026 .TONIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. Patchy dense fog late this evening and early morning. Areas of dense fog towards daybreak. Vsby 1 NM or less late this evening and overnight. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 6 seconds. Areas of dense fog in the morning, then patchy fog in the afternoon. Vsby 1 NM or less. .SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 8 seconds and S 2 ft at 7 seconds. A chance of showers. Areas of dense fog after midnight with vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 8 seconds. Areas of dense fog in the morning. Rain. Vsby 1 NM or less in the morning. .SUN NIGHT...NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and SW 3 ft at 5 seconds. Rain, mainly in the evening. .MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 5 seconds and SE 2 ft at 7 seconds. .MON NIGHT...NW winds 10 to 15 kt, becoming N after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .TUE...N winds 10 to 15 kt, becoming S 5 to 10 kt in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 6 ft after midnight. A chance of showers after midnight. .WED...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft. A chance of showers. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. $$ ANZ152-180900- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 248 PM EDT Fri Apr 17 2026 .TONIGHT...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 3 seconds. Patchy fog after midnight. Areas of dense fog towards daybreak. Vsby 1 NM or less after midnight. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 4 seconds and S 2 ft at 8 seconds. Areas of dense fog in the morning, then patchy fog in the afternoon. Vsby 1 NM or less. .SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming SE around 5 kt after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds. A chance of showers. Areas of fog after midnight with vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: E 5 ft at 8 seconds. Areas of dense fog in the morning. Rain. Vsby 1 NM or less in the morning. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds and NW 3 ft at 3 seconds. Rain in the evening. .MON...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 7 seconds. .MON NIGHT...NW winds 10 to 15 kt, becoming N after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. .TUE...N winds 10 to 15 kt, becoming S in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 5 ft after midnight. A chance of showers after midnight. .WED...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. A chance of showers in the morning. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. $$ ANZ154-180900- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 248 PM EDT Fri Apr 17 2026 .TONIGHT...NE winds around 5 kt, increasing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. Patchy fog towards daybreak. Vsby 1 NM or less towards daybreak. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 5 seconds and SE 2 ft at 8 seconds. Areas of dense fog in the morning with vsby 1 NM or less. .SAT NIGHT...E winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 4 ft. Wave Detail: E 3 ft at 6 seconds. Patchy fog after midnight with vsby 1 NM or less. .SUN...S winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds. Areas of dense fog in the morning. Rain. Vsby 1 NM or less in the morning. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds and W 3 ft at 3 seconds. Rain in the evening. .MON...W winds 10 to 15 kt. Gusts up to 25 kt in the morning. Seas 2 to 4 ft. Wave Detail: W 3 ft at 3 seconds and E 3 ft at 8 seconds. .MON NIGHT...NW winds 10 to 15 kt, becoming N after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. .TUE...N winds 10 to 15 kt, becoming SE in the afternoon. Seas 2 to 3 ft. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. A chance of showers after midnight. .WED...SW winds 15 to 20 kt with gusts up to 25 kt, diminishing to around 10 kt in the afternoon. Seas 2 to 4 ft. A chance of showers in the morning. .WED NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 2 to 4 ft. $$ ANZ180-180900- Waters from Stonington ME to Port Clyde ME from 25 to 60 NM- 248 PM EDT Fri Apr 17 2026 .TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NE 2 ft at 3 seconds. Patchy fog late this evening. Areas of dense fog after midnight. Vsby 1 NM or less late this evening and overnight. .SAT...E winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: E 4 ft at 6 seconds and S 3 ft at 7 seconds. Areas of dense fog in the morning with vsby 1 NM or less. .SAT NIGHT...E winds 10 to 15 kt with gusts up to 25 kt, becoming SE 5 to 10 kt after midnight. Seas 4 to 6 ft. Wave Detail: SE 5 ft at 7 seconds. A chance of showers in the evening. Patchy dense fog in the evening, then areas of dense fog after midnight. Vsby 1 NM or less. .SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 8 seconds and S 3 ft at 7 seconds. Patchy fog in the morning. A chance of rain in the morning, then rain in the afternoon. Vsby 1 NM or less in the morning. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and E 4 ft at 8 seconds. Rain, mainly in the evening. .MON...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: W 5 ft at 5 seconds and SE 2 ft at 7 seconds. .MON NIGHT...W winds 10 to 15 kt, becoming N 15 to 20 kt after midnight. Gusts up to 30 kt. Seas 4 to 5 ft. .TUE...N winds 10 to 15 kt, becoming NW in the afternoon. Gusts up to 25 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft after midnight. A chance of showers after midnight. .WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of showers. .WED NIGHT...W winds around 15 kt, becoming NW after midnight. Seas 4 to 5 ft. $$ ANZ182-180900- Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM- 248 PM EDT Fri Apr 17 2026 .TONIGHT...NE winds 5 to 10 kt with gusts up to 20 kt, increasing to 10 to 15 kt with gusts up to 20 kt towards daybreak. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and NE 2 ft at 4 seconds. Patchy fog after midnight. Areas of fog towards daybreak. Vsby 1 NM or less after midnight. .SAT...E winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 6 seconds. Areas of dense fog in the morning with vsby 1 NM or less. .SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: E 5 ft at 8 seconds and S 2 ft at 7 seconds. Areas of dense fog after midnight with vsby 1 NM or less. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 5 ft. Wave Detail: E 5 ft at 8 seconds and S 3 ft at 7 seconds. Areas of fog in the morning. A chance of rain in the morning, then rain in the afternoon. Vsby 1 NM or less in the morning. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 4 ft at 5 seconds and SE 4 ft at 7 seconds. Rain, mainly in the evening. .MON...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and SE 2 ft at 7 seconds. .MON NIGHT...W winds 10 to 15 kt, becoming N 15 to 20 kt after midnight. Seas 3 to 5 ft. .TUE...N winds 10 to 15 kt with gusts up to 25 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 6 ft after midnight. A chance of showers after midnight. .WED...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. A chance of showers in the morning. .WED NIGHT...W winds 10 to 15 kt, becoming NW after midnight. Seas 3 to 5 ft. $$ ANZ184-180900- Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM- 248 PM EDT Fri Apr 17 2026 .TONIGHT...NE winds 5 to 10 kt with gusts up to 20 kt, increasing to 10 to 15 kt with gusts up to 20 kt towards daybreak. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and NE 2 ft at 6 seconds. .SAT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 4 seconds and S 2 ft at 8 seconds. Areas of dense fog in the morning with vsby 1 NM or less. .SAT NIGHT...E winds 5 to 10 kt with gusts up to 20 kt, becoming SE after midnight. Seas 3 to 5 ft. Wave Detail: E 4 ft at 6 seconds. Areas of fog after midnight with vsby 1 NM or less. .SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 8 seconds. Areas of dense fog in the morning. Rain. Vsby 1 NM or less in the morning. .SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 7 seconds. Rain in the evening. .MON...NW winds 15 to 20 kt, becoming W around 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and S 2 ft at 7 seconds. .MON NIGHT...W winds 10 to 15 kt, becoming N 15 to 20 kt after midnight. Seas 3 to 4 ft. .TUE...N winds 10 to 15 kt with gusts up to 20 kt, becoming SE 5 to 10 kt in the afternoon. Seas 2 to 4 ft. .TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 5 ft after midnight. A chance of showers after midnight. .WED...SW winds 15 to 20 kt with gusts up to 30 kt, diminishing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft. A chance of showers in the morning. .WED NIGHT...W winds 10 to 15 kt, becoming N after midnight. Seas 3 to 4 ft. $$