Coastal Waters Forecast
Issued by NWS Portland, ME

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724
FZUS51 KGYX 091207
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
707 AM EST Tue Dec 9 2025

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

ANZ100-100100-
707 AM EST Tue Dec 9 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM...
High pressure will exit the region today. Low pressure slides
through New England tonight, 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.

$$

ANZ154-100100-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
707 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
WEDNESDAY MORNING...

.TODAY...W winds 5 to 10 kt, becoming SW early this afternoon, then
increasing to 10 to 15 kt with gusts up to 20 kt late. Seas around
2 ft. Wave Detail: SW 2 ft at 3 seconds.
.TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 5 seconds. A chance
of snow in the evening, then a chance of rain and snow after
midnight. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight.
.WED...SW winds 15 to 20 kt, becoming S 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at
6 seconds. A chance of rain in the morning, then rain in the
afternoon with vsby 1 to 3 NM.
.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, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: S 5 ft at
7 seconds and W 4 ft at 4 seconds.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to
6 ft. Wave Detail: W 5 ft at 5 seconds and SE 3 ft at 11 seconds.
.FRI...W winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Gusts up to 35 kt. Seas 3 to 5 ft.
.FRI NIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 2 to 4 ft.
.SAT...W winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 4 ft.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft.

$$

ANZ152-100100-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
707 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
WEDNESDAY MORNING...

.TODAY...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW
early this afternoon, then increasing to 10 to 15 kt with gusts up
to 20 kt late. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds.
.TONIGHT...SW winds 25 to 30 kt with gusts up to 35 kt. Seas 3 to
5 ft, building to 5 to 7 ft after midnight. Wave Detail: SW 4 ft at
5 seconds, becoming SW 6 ft at 6 seconds. A chance of snow in the
evening, then snow likely with a chance of rain after midnight. Vsby
1 to 3 NM, decreasing to 1 NM or less after midnight.
.WED...SW winds 15 to 20 kt with gusts up to 30 kt, becoming S 20 to
25 kt with gusts up to 40 kt in the afternoon. Seas 5 to 7 ft. Wave
Detail: S 7 ft at 7 seconds. A chance of rain in the morning, then
rain in the afternoon. Vsby 1 to 3 NM.
.WED NIGHT...SW winds 20 to 25 kt with gusts up to 40 kt,
diminishing to 15 to 20 kt with gusts up to 30 kt after midnight.
Seas 6 to 8 ft. Wave Detail: S 8 ft at 7 seconds. Rain, mainly in
the evening with vsby 1 to 3 NM.
.THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at
9 seconds and W 4 ft at 4 seconds.
.THU NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
7 ft. Wave Detail: W 5 ft at 5 seconds and S 5 ft at 11 seconds.
.FRI...W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft.
.FRI NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.SAT...W winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 4 ft. Scattered snow showers in the afternoon.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Scattered snow showers in the evening. Vsby 1 to 3 NM.

$$

ANZ150-100100-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
707 AM EST Tue Dec 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
WEDNESDAY MORNING...

.TODAY...NW winds 5 to 10 kt with gusts up to 20 kt, becoming W
early this afternoon, then becoming SW 10 to 15 kt with gusts up to
20 kt late. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds.
.TONIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. Wave
Detail: SW 4 ft at 5 seconds, becoming SW 7 ft at 7 seconds. Rain
and snow after midnight with vsby 1 NM or less.
.WED...SW winds 15 to 20 kt, becoming S 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft
at 7 seconds. A chance of rain in the morning, then rain in the
afternoon. Vsby 1 to 3 NM.
.WED NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Gusts up to 35 kt. Seas 6 to 9 ft. Wave Detail: S 9 ft at
8 seconds. Rain. Vsby 1 to 3 NM in the evening.
.THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 5 to 8 ft. Wave Detail: S 7 ft at
8 seconds and SE 4 ft at 11 seconds.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to
8 ft. Wave Detail: SW 6 ft at 7 seconds and S 6 ft at 11 seconds.
.FRI...W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft.
.FRI NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.SAT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Scattered snow showers in the afternoon.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft. Scattered snow showers. Vsby 1 to 3 NM.

$$

ANZ153-100100-
Casco Bay-
707 AM EST Tue Dec 9 2025

.TODAY...NW winds around 5 kt, becoming SW this afternoon. Seas
around 2 ft.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of snow. Vsby 1 NM or less.
.WED...SW winds 10 to 15 kt, becoming S 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. A chance of rain and
snow in the morning, then rain in the afternoon. Vsby 1 to 3 NM.
.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, mainly in the
evening with vsby 1 to 3 NM.
.THU...W winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 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.
.SAT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 2 ft.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$

ANZ151-100100-
Penobscot Bay-
707 AM EST Tue Dec 9 2025

.TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas
1 foot or less.
.TONIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds. Snow
likely with a chance of rain after midnight with vsby 1 NM or less.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt, becoming S 15 to
20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. Wave
Detail: S 4 ft at 7 seconds. A chance of rain and snow in the
morning, then rain in the afternoon. Vsby 1 to 3 NM.
.WED NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at
7 seconds. Rain. Vsby 1 to 3 NM in the evening.
.THU...W winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 3 to 5 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.
.SAT...W winds around 10 kt. Seas around 2 ft.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Scattered snow showers in the evening. Vsby 1 to 3 NM.

$$