Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 040604
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
104 AM EST Thu Dec 4 2025

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

ANZ100-042015-
104 AM EST Thu Dec 4 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM...
A strong Arctic cold front will cross the waters this afternoon,
bringing with it near-white out conditions in snow showers and strong
wind gusts. High pressure will build in later Friday and allow winds
and seas to gradually diminish. Low pressure passes south of the
waters this weekend. A broad high pressure system builds in early
next week.

$$

ANZ154-042015-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
104 AM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...W winds 15 to 20 kt with gusts up to 30 kt, increasing to
20 to 25 kt with gusts up to 35 kt late. Seas 4 to 6 ft. Wave
Detail: W 5 ft at 4 seconds and SE 4 ft at 9 seconds. A slight
chance of snow showers early this afternoon. A chance of snow
showers late. Vsby 1 NM or less this afternoon.
.TONIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
7 ft. Wave Detail: W 6 ft at 5 seconds and SE 3 ft at 10 seconds.
.FRI...W winds 10 to 15 kt, becoming SW in the afternoon. Seas 2 to
4 ft. Wave Detail: W 4 ft at 4 seconds and SE 2 ft at 10 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at
4 seconds.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at
4 seconds. Scattered snow and rain showers. Vsby 1 NM or less.
.SAT NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after
midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds.
Scattered showers in the evening with vsby 1 NM or less.
.SUN...NW winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 4 ft. Scattered snow showers after midnight.
.MON...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.
.MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft.

$$

ANZ152-042015-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
104 AM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...W winds 15 to 20 kt with gusts up to 30 kt, becoming NW
20 to 25 kt with gusts up to 40 kt late. Seas 5 to 7 ft. Wave
Detail: W 6 ft at 6 seconds and SE 4 ft at 10 seconds. A slight
chance of rain and snow showers early this afternoon. A chance of
snow showers late. Vsby 1 NM or less this afternoon.
.TONIGHT...NW winds 25 to 30 kt with gusts up to 45 kt. Seas 5 to
8 ft. Wave Detail: NW 7 ft at 6 seconds and SE 3 ft at 10 seconds.
.FRI...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon.
Wave Detail: NW 5 ft at 5 seconds and SE 2 ft at 10 seconds,
becoming SW 3 ft at 4 seconds and SE 2 ft at 9 seconds.
.FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 5 seconds.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft
at 4 seconds. Scattered snow and rain showers. Vsby 1 NM or less.
.SAT NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. Wave Detail: SW 2 ft at 4 seconds.
.SUN...NW winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 4 ft. Scattered snow showers. Vsby 1 NM or less.
.MON...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
.MON NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 5 ft.

$$

ANZ150-042015-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
104 AM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...W winds around 20 kt with gusts up to 30 kt, becoming NW
with gusts up to 40 kt late. Seas 5 to 7 ft. Wave Detail: SW 6 ft at
6 seconds and SE 4 ft at 10 seconds. A slight chance of showers late
this morning and early afternoon. A slight chance of snow showers
early this afternoon, then a chance of snow showers late. Vsby 1 NM
or less late this morning and afternoon.
.TONIGHT...NW winds 25 to 30 kt with gusts up to 45 kt. Seas 6 to
9 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: NW 7 ft at
6 seconds and SE 3 ft at 10 seconds, becoming NW 7 ft at 6 seconds
and SE 2 ft at 10 seconds.
.FRI...NW winds 15 to 20 kt with gusts up to 30 kt, becoming W 10 to
15 kt with gusts up to 20 kt in the afternoon. Seas 4 to 6 ft,
subsiding to 2 to 3 ft in the afternoon. Wave Detail: NW 5 ft at
6 seconds and E 2 ft at 9 seconds, becoming W 3 ft at 5 seconds and
SE 2 ft at 9 seconds.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft
at 5 seconds. Scattered rain and snow showers. Vsby 1 NM or less.
.SAT NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. Wave Detail: SW 2 ft at 4 seconds. Scattered showers in
the evening. Vsby 1 NM or less.
.SUN...NW winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...NW winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 2 to 4 ft. Scattered snow showers. Vsby 1 NM or less.
.MON...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
Scattered snow showers in the morning with vsby 1 NM or less.
.MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft.

$$

ANZ153-042015-
Casco Bay-
104 AM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...SW winds 10 to 15 kt, becoming W 15 to 20 kt this
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. A slight chance of
snow showers late this morning. A chance of snow showers early this
afternoon, then a slight chance of snow showers late. Vsby 1 NM or
less this afternoon.
.TONIGHT...NW winds 15 to 20 kt with gusts up to 35 kt. Seas 2 to
4 ft.
.FRI...W winds 10 to 15 kt, becoming SW in the afternoon. Seas 2 to
3 ft.
.FRI NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft.
.SAT...W winds around 5 kt. Seas around 2 ft. Scattered snow showers
in the morning, then scattered snow and rain showers in the
afternoon with vsby 1 NM or less.
.SAT NIGHT...W winds 5 to 10 kt. Seas 1 foot or less. Scattered snow
showers in the evening with vsby 1 NM or less.
.SUN...NW winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft. Scattered snow
showers.
.MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft.

$$

ANZ151-042015-
Penobscot Bay-
104 AM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...W winds 10 to 15 kt with gusts up to 30 kt, becoming NW
15 to 20 kt with gusts up to 35 kt late. Seas 2 to 4 ft. Wave
Detail: S 3 ft at 10 seconds. A slight chance of rain and snow
showers late this morning. A chance of snow showers this afternoon.
Vsby 1 NM or less late this morning and afternoon.
.TONIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas 2 to
4 ft. Wave Detail: NW 3 ft at 3 seconds and S 2 ft at 8 seconds.
.FRI...NW winds 15 to 20 kt, becoming W 5 to 10 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds.
.FRI NIGHT...W winds 5 to 10 kt with gusts up to 20 kt, diminishing
to around 5 kt after midnight. Seas around 2 ft.
.SAT...E winds around 5 kt, becoming S around 5 kt in the afternoon.
Seas around 2 ft. Scattered snow showers in the morning, then
scattered rain and snow showers in the afternoon with vsby 1 NM or
less.
.SAT NIGHT...W winds around 5 kt. Seas 1 foot or less. Scattered
rain and snow showers in the evening with vsby 1 NM or less.
.SUN...NW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in
the afternoon.
.SUN NIGHT...NW winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas around 2 ft. Scattered snow showers. Vsby 1 NM or
less.
.MON...NW winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft.
.MON NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas
around 2 ft.

$$