


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
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052 FZUS51 KGYX 171325 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 925 AM EDT Tue Jun 17 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-180330- 925 AM EDT Tue Jun 17 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM High pressure will remain over the region through today. The onshore flow could promote coastal and marine fog. This will be the case until a cold front crosses the waters Thursday into Friday. $$ ANZ154-180330- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 925 AM EDT Tue Jun 17 2025 .REST OF TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. A slight chance of showers late this morning, then a chance of showers this afternoon. Vsby 1 to 3 NM. .TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. Areas of fog in the evening. Areas of fog after midnight. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Areas of fog in the morning. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. Patchy fog. Vsby 1 NM or less. .THU...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. Patchy fog. Vsby 1 NM or less. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at 6 seconds. A chance of showers in the evening. Patchy fog in the evening with vsby 1 NM or less. .FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. .FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft. .SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ152-180330- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 925 AM EDT Tue Jun 17 2025 .REST OF TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. Patchy fog late this morning. Patchy fog this afternoon. A slight chance of showers early this afternoon. A chance of showers late. Vsby 1 to 3 NM. .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Showers likely. Patchy fog in the evening. Areas of fog after midnight. Vsby 1 NM or less. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. Patchy fog in the morning. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. Patchy fog. Vsby 1 NM or less. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds. A chance of showers. Patchy fog. Vsby 1 NM or less. .THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at 8 seconds. Patchy fog in the evening. A chance of showers. Vsby 1 NM or less in the evening. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. .FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 4 ft. .SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. $$ ANZ150-180330- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 925 AM EDT Tue Jun 17 2025 .REST OF TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds. Patchy fog late this morning. Patchy fog late. A slight chance of showers late. Vsby 1 to 3 NM late this morning, then 1 to 3 NM late. .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. A chance of showers in the evening, then showers likely after midnight. Patchy dense fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. Patchy fog in the morning. Showers likely, mainly in the morning with vsby 1 to 3 NM. .WED NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. Patchy fog. Vsby 1 NM or less. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. A chance of showers in the morning. Patchy fog. Vsby 1 NM or less. .THU NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds. Patchy fog in the evening. A chance of showers. Vsby 1 NM or less in the evening. .FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. .FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. .SAT...W winds around 10 kt, becoming SW in the afternoon. Seas 3 to 4 ft. .SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers. $$ ANZ153-180330- Casco Bay- 925 AM EDT Tue Jun 17 2025 .REST OF TODAY...SE winds 5 to 10 kt. Seas around 2 ft. A slight chance of showers late this morning, then a chance of showers this afternoon. Vsby 1 to 3 NM. .TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely. Areas of fog in the evening. Areas of fog after midnight. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight. .WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog in the morning. A chance of showers. Vsby 1 to 3 NM in the morning. .WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. Patchy fog. Vsby 1 NM or less. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of showers. Patchy fog. Vsby 1 NM or less. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of showers in the evening. Patchy fog in the evening with vsby 1 NM or less. .FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. .SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. $$ ANZ151-180330- Penobscot Bay- 925 AM EDT Tue Jun 17 2025 .REST OF TODAY...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog late this morning. Patchy fog this afternoon. A slight chance of showers late. Vsby 1 to 3 NM. .TONIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of showers in the evening, then showers likely after midnight. Patchy fog. Vsby 1 NM or less. .WED...S winds 5 to 10 kt. Seas around 2 ft. Showers likely in the morning. Patchy fog in the morning with vsby 1 to 3 NM. .WED NIGHT...S winds around 5 kt. Seas around 2 ft. Patchy fog. A chance of showers after midnight. Vsby 1 NM or less. .THU...S winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Seas around 2 ft. A chance of showers. Patchy fog. Vsby 1 NM or less. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. Patchy fog in the evening. A chance of showers. Vsby 1 NM or less in the evening. .FRI...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft. .SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 4 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers after midnight. $$