Coastal Waters Forecast
Issued by NWS Portland, ME

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453
FZUS51 KGYX 161325
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
925 AM EDT Wed Jul 16 2025

COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM

ANZ100-170330-
925 AM 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.

$$

ANZ154-170330-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
925 AM EDT Wed Jul 16 2025

.TODAY...SW winds around 5 kt, becoming S this afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds. Patchy fog this
morning. Patchy fog this afternoon. Vsby 1 to 3 NM.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight. Seas around 2 ft.
.THU...S winds 10 to 15 kt. Seas around 2 ft. Patchy fog. Scattered
showers and tstms in the afternoon. Vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers and scattered tstms in the evening. 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...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 9 seconds.
.SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.SUN...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
.SUN NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. A chance of showers in the evening.

Winds and seas higher in and near tstms.

$$

ANZ152-170330-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
925 AM EDT Wed Jul 16 2025

.TODAY...S winds around 5 kt, increasing to 5 to 10 kt this
afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds.
Patchy fog until late afternoon. Patchy fog late. Vsby 1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.THU...S winds 10 to 15 kt. Seas 2 to 3 ft. Patchy fog. Scattered
showers in the afternoon. Vsby 1 to 3 NM.
.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. Vsby 1 NM or
less.
.FRI...NW winds 5 to 10 kt. Seas around 3 ft. Patchy fog in the
morning with vsby 1 NM or less.
.FRI NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...N 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.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
.SUN NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. A chance of showers in the evening.

$$

ANZ150-170330-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
925 AM EDT Wed Jul 16 2025

.TODAY...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft
at 7 seconds. Patchy fog. Vsby 1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.THU...S winds 10 to 15 kt. Seas 2 to 3 ft. Patchy fog. Scattered
showers in the afternoon. Vsby 1 to 3 NM.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of showers in the evening. Patchy fog. Vsby 1 NM or
less.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to
10 kt in the afternoon. Seas 3 to 4 ft. Patchy fog in the morning
with vsby 1 NM or less.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...N winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.SUN...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.SUN NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. A chance of showers.

$$

ANZ153-170330-
Casco Bay-
925 AM EDT Wed Jul 16 2025

.TODAY...S winds around 5 kt, increasing to 5 to 10 kt this
afternoon. Seas around 2 ft. Patchy fog this morning with vsby 1 to
3 NM.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.THU...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog in the
morning. Scattered showers and tstms in the afternoon. Vsby 1 to
3 NM.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and scattered tstms in the evening. 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 2 to 3 ft.
.SAT...NW 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.
.SUN...S winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
.SUN NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft. A chance of showers in the evening.

Winds and seas higher in and near tstms.

$$

ANZ151-170330-
Penobscot Bay-
925 AM EDT Wed Jul 16 2025

.TODAY...S winds around 5 kt, increasing to 5 to 10 kt this
afternoon. Seas around 2 ft. Patchy fog this morning. Patchy fog
this afternoon. Vsby 1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Vsby
1 to 3 NM.
.THU...S winds 5 to 10 kt. Seas around 2 ft. Patchy fog. Scattered
showers in the afternoon. Vsby 1 to 3 NM.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers in the evening. 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 2 to 3 ft.
.SAT...NW 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.
.SUN...SW 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.

$$