Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 081345
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
845 AM EST Mon Dec 8 2025

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

ANZ100-090345-
845 AM EST Mon Dec 8 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM...
Low pressure will strengthen as it enters the Gulf of Maine today.
High pressure moves overhead tonight and Tuesday. Low pressure
slides through New England Tuesday night, with a larger area of low
pressure set to move through the Great Lakes and push north along the
St. Lawrence River into late week. This track may bring additional
gale conditions to the coastal waters.

$$

ANZ154-090345-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
845 AM EST Mon Dec 8 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
this afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 4 seconds
and SE 2 ft at 9 seconds.
.TONIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and E
2 ft at 8 seconds.
.TUE...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at
3 seconds.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 5 seconds. A chance of snow. A chance
of rain after midnight. Vsby 1 NM or less.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
Wave Detail: S 4 ft at 6 seconds. A chance of rain in the morning,
then rain likely in the afternoon. Vsby 1 NM or less, increasing to
1 to 3 NM in the afternoon.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: S 5 ft at 7 seconds. Rain likely, mainly in the
evening.
.THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.
.FRI NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 3 ft. A chance of snow after midnight.

$$

ANZ152-090345-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
845 AM EST Mon Dec 8 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...NW winds 20 to 25 kt with gusts up to 35 kt,
diminishing to 15 to 20 kt with gusts up to 30 kt this afternoon.
Seas 4 to 6 ft. Wave Detail: NW 6 ft at 5 seconds and SE 2 ft at
8 seconds.
.TONIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and SE
2 ft at 8 seconds.
.TUE...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at
4 seconds.
.TUE NIGHT...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to
6 ft, building to 5 to 8 ft after midnight. Wave Detail: SW 5 ft at
5 seconds, becoming SW 6 ft at 6 seconds. Snow likely. Rain likely
after midnight. Vsby 1 NM or less.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft.
Wave Detail: S 6 ft at 6 seconds. A chance of rain in the morning,
then rain in the afternoon. Vsby 1 NM or less, increasing to 1 to
3 NM in the afternoon.
.WED NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: S 6 ft at
7 seconds. Rain likely, mainly in the evening with vsby 1 to 3 NM.
.THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
.FRI NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. A chance of snow after midnight.

$$

ANZ150-090345-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
845 AM EST Mon Dec 8 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...NW winds 25 to 30 kt with gusts up to 35 kt,
diminishing to 15 to 20 kt with gusts up to 30 kt this afternoon.
Seas 4 to 6 ft. Wave Detail: NW 6 ft at 5 seconds and SE 2 ft at
8 seconds.
.TONIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds.
.TUE...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at
4 seconds.
.TUE NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 35 kt. Seas 4 to 6 ft, building to 5 to 8 ft
after midnight. Wave Detail: SW 5 ft at 5 seconds, becoming SW 7 ft
at 7 seconds. Snow likely. Rain likely after midnight. Vsby 1 NM or
less.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft.
Wave Detail: SW 6 ft at 7 seconds. A chance of rain in the morning,
then rain in the afternoon. Vsby 1 NM or less, increasing to 1 to
3 NM in the afternoon.
.WED NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at
7 seconds. Rain. Vsby 1 to 3 NM in the evening.
.THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
.FRI NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 4 ft. A chance of snow after midnight.

$$

ANZ153-090345-
Casco Bay-
845 AM EST Mon Dec 8 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
late. Seas 2 to 4 ft.
.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight. Seas 2 to 3 ft.
.TUE...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft.
.TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Snow likely. A chance of rain after midnight. Vsby 1 NM or
less.
.WED...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the
afternoon. Seas 2 to 4 ft. A chance of rain in the morning, then
rain in the afternoon. Vsby 1 NM or less.
.WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Rain likely, mainly in
the evening with vsby 1 to 3 NM.
.THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
.FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 3 ft.

$$

ANZ151-090345-
Penobscot Bay-
845 AM EST Mon Dec 8 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

.REST OF TODAY...NW winds 15 to 20 kt with gusts up to 30 kt. Seas
2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds.
.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: NW 2 ft at 2 seconds.
.TUE...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the
afternoon.
.TUE NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 4 ft. Wave Detail: S 2 ft at 3 seconds. Snow
likely. Rain likely after midnight. Vsby 1 NM or less.
.WED...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Wave Detail: S 4 ft at 7 seconds. A chance of rain in the morning,
then rain in the afternoon. Vsby 1 NM or less.
.WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds. Rain.
Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight.
.THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$