


Coastal Waters Forecast
Issued by NWS Portland, ME
Issued by NWS Portland, ME
962 FZUS51 KGYX 162243 CWFGYX Coastal Waters Forecast National Weather Service Gray ME 643 PM EDT Wed Jul 16 2025 COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM ANZ100-171245- 643 PM EDT Wed Jul 16 2025 .Synopsis for Stonington ME to Merrimack River Ma out to 25 NM A front will approach and eventually cross the waters through Thursday night. Ahead of it, a hot and moist air mass will lead to areas of marine fog and stratus. Some of the fog may be locally dense, especially overnight. Fog and stratus will clear out Friday behind the front and high pressure will build in through the weekend continuing the fair weather. $$ ANZ154-171245- Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM- 643 PM EDT Wed Jul 16 2025 .TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 7 seconds. Areas of fog towards daybreak. Vsby 1 to 3 NM towards daybreak. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. .THU NIGHT...S winds 10 to 15 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Patchy fog. Vsby 1 NM or less. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 2 ft at 8 seconds. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. .SAT...NW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds. .SAT NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers after midnight. .SUN...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. A chance of showers in the evening. .MON...N winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. .MON NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. $$ ANZ152-171245- Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM- 643 PM EDT Wed Jul 16 2025 .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. Areas of fog early this evening. Areas of fog after midnight. Vsby 1 NM or less early this evening, then 1 NM or less after midnight. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Areas of fog in the morning with vsby 1 to 3 NM. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Patchy fog. Vsby 1 NM or less. .FRI...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 3 seconds and SE 2 ft at 8 seconds. .SAT...NW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 8 seconds. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers after midnight. .SUN...SW winds around 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. A chance of showers in the evening. .MON...N winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. $$ ANZ150-171245- Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM- 643 PM EDT Wed Jul 16 2025 .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds. Areas of fog early this evening. Areas of fog after midnight. Vsby 1 NM or less early this evening, then 1 NM or less after midnight. .THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Areas of fog in the morning with vsby 1 NM or less. .THU NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds. Areas of fog in the evening, then patchy fog after midnight. Vsby 1 NM or less. .FRI...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at 6 seconds. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds. .SAT...NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds. .SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. A chance of showers after midnight. .SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. .SUN NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft. A chance of showers in the evening. .MON...N winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. .MON NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. $$ ANZ153-171245- Casco Bay- 643 PM EDT Wed Jul 16 2025 .TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog towards daybreak. Vsby 1 to 3 NM towards daybreak. .THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Areas of fog in the morning. A chance of showers and tstms in the afternoon. Vsby 1 to 3 NM in the morning. .THU NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Patchy fog. Vsby 1 NM or less. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. .SAT...NW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers after midnight. .SUN...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...W winds around 5 kt, becoming NW after midnight. Seas around 2 ft. A chance of showers in the evening. .MON...N winds 5 to 10 kt, becoming W in the afternoon. Seas around 2 ft. .MON NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Winds and seas higher in and near tstms. $$ ANZ151-171245- Penobscot Bay- 643 PM EDT Wed Jul 16 2025 .TONIGHT...S winds around 5 kt. Seas around 2 ft. Areas of fog early this evening. Areas of fog after midnight. Vsby 1 NM or less early this evening, then 1 NM or less after midnight. .THU...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds. Areas of fog in the morning with vsby 1 NM or less. .THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds. Areas of fog in the evening, then patchy fog after midnight. Vsby 1 NM or less. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog in the morning with vsby 1 NM or less. .FRI NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds. .SAT...W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. .SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers after midnight. .SUN...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas around 2 ft. A chance of showers in the evening. .MON...NW winds around 5 kt. Seas around 2 ft. .MON NIGHT...NW winds around 5 kt. Seas 1 foot or less. $$