Coastal Waters Forecast
Issued by NWS Portland, ME

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812
FZUS51 KGYX 092103
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
502 PM EDT Thu Oct 9 2025

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

ANZ100-101000-
502 PM EDT Thu Oct 9 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
Winds ease as high pressure builds across the waters overnight.The
high lingers into the weekend. An ocean storm will develop and
slowly drift south of New England this weekend and early next week.
This storm will bring increasing winds and building seas, and may
result in some gale or storm conditions for the coastal waters by
Sunday night.

$$

ANZ154-101000-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
502 PM EDT Thu Oct 9 2025

.TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt towards daybreak. Seas 2 to 4 ft. Wave Detail: NE 3 ft
at 5 seconds and SE 2 ft at 8 seconds.
.FRI...NW winds around 5 kt, becoming SW with gusts up to 20 kt in
the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 5 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds.
.SAT...SW 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 2 ft at
4 seconds.
.SAT NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas
around 2 ft.
.SUN...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft,
building to 3 to 5 ft in the afternoon. Wave Detail: E 2 ft at
3 seconds, becoming E 3 ft at 4 seconds. A chance of showers in the
afternoon.
.SUN NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 5 to
7 ft, building to 8 to 11 ft after midnight. Showers likely.
.MON...NE winds 25 to 35 kt with gusts up to 50 kt. Seas 11 to
15 ft. Showers likely.
.MON NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 11 to
15 ft. Showers likely.
.TUE...NE winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Gusts up to 35 kt. Seas 9 to 12 ft. Showers likely.
.TUE NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 7 to
10 ft, subsiding to 7 to 8 ft after midnight. A chance of showers.

$$

ANZ152-101000-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
502 PM EDT Thu Oct 9 2025

.TONIGHT...N winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt towards daybreak. Seas 2 to 4 ft. Wave Detail: N 3 ft
at 4 seconds and SE 2 ft at 8 seconds.
.FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at
3 seconds and SE 2 ft at 8 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds.
.SAT...SW 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.
.SAT NIGHT...SW winds 5 to 10 kt, becoming E after midnight. Seas
around 2 ft.
.SUN...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 15 to
20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft. Wave
Detail: E 3 ft at 4 seconds. A chance of showers in the afternoon.
.SUN NIGHT...NE winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 40 kt. Seas 4 to 6 ft, building to 6 to 9 ft
after midnight. A chance of showers in the evening, then showers
likely after midnight.
.MON...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 9 to 12 ft,
building to 10 to 14 ft in the afternoon. Showers likely.
.MON NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 10 to
14 ft. Showers likely.
.TUE...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 9 to 12 ft.
Showers likely.
.TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 7 to
10 ft, subsiding to 7 to 8 ft after midnight. A chance of showers.

$$

ANZ150-101000-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
502 PM EDT Thu Oct 9 2025

.TONIGHT...N winds 15 to 20 kt, diminishing to 5 to 10 kt. Seas 2 to
4 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 8 seconds.
.FRI...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: W 2 ft at
3 seconds and SE 2 ft at 8 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds.
.SAT...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to
10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at
5 seconds.
.SAT NIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: SW 2 ft at 5 seconds.
.SUN...NE winds 10 to 15 kt, becoming E 15 to 20 kt in the
afternoon. Seas 2 to 4 ft. Wave Detail: E 2 ft at 3 seconds.
.SUN NIGHT...NE winds 15 to 20 kt, becoming E 20 to 25 kt after
midnight. Gusts up to 35 kt. Seas 4 to 6 ft, building to 5 to 8 ft
after midnight. A chance of showers.
.MON...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 8 to 11 ft,
building to 9 to 13 ft in the afternoon. Showers likely.
.MON NIGHT...NE 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 9 to 13 ft. Showers likely.
.TUE...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 8 to 11 ft.
Showers likely, mainly in the morning.
.TUE NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 6 to
9 ft. A chance of showers.

$$

ANZ153-101000-
Casco Bay-
502 PM EDT Thu Oct 9 2025

.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming N
5 to 10 kt after midnight. Seas 2 to 3 ft.
.FRI...NW winds around 5 kt, becoming SW 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 2 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft in the evening, then 1 foot or less.
.SUN...NE winds 10 to 15 kt, becoming E 15 to 20 kt in the
afternoon. Seas 2 to 3 ft. A chance of showers in the afternoon.
.SUN NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. A chance of showers in the evening, then showers likely after
midnight.
.MON...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft.
Showers likely.
.MON NIGHT...NE winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Gusts up to 35 kt. Seas 5 to 7 ft. Showers likely.
.TUE...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. Showers likely, mainly in the morning.
.TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 6 ft. A chance of
showers.

$$

ANZ151-101000-
Penobscot Bay-
502 PM EDT Thu Oct 9 2025

.TONIGHT...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt after midnight. Seas 2 to 3 ft.
.FRI...NW winds around 5 kt, becoming SW 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 2 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
around 2 ft in the evening, then 1 foot or less.
.SUN...NE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft.
.SUN NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. A chance of showers.
.MON...NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
A chance of showers.
.MON NIGHT...NE winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
Seas 3 to 5 ft. Showers likely.
.TUE...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft.
Showers likely, mainly in the morning.
.TUE NIGHT...N winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.

$$