Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 312209
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
609 PM EDT Thu Jul 31 2025

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

ANZ100-011215-
609 PM EDT Thu Jul 31 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
Low pressure tracking along a stalled front near the waters will
continue periods rain through tonight with steady NE winds. High
pressure builds in tomorrow providing fair conditions through the
weekend. Broad high pressure looks to remain over the Northeast into
the middle of next week.

$$

ANZ154-011215-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
609 PM EDT Thu Jul 31 2025

.TONIGHT...NE winds 5 to 10 kt with gusts up to 20 kt, increasing to
10 to 15 kt with gusts up to 20 kt towards daybreak. Seas around
2 ft. Wave Detail: E 2 ft at 3 seconds. Rain until early morning,
then showers towards daybreak. Patchy fog. Vsby 1 to 3 NM.
.FRI...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Wave Detail: E 3 ft at 5 seconds. A chance of showers in the
morning.
.FRI NIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: E 2 ft at 5 seconds.
.SAT...N winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at 9 seconds.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 7 seconds.
.SUN...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at
8 seconds.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.MON...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...E winds around 5 kt. Seas around 2 ft.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft.

$$

ANZ152-011215-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
609 PM EDT Thu Jul 31 2025

.TONIGHT...E winds around 5 kt, becoming N late this evening and
early morning, then becoming NE towards daybreak. Seas around 2 ft.
Rain until early morning, then showers towards daybreak. Patchy fog.
Vsby 1 to 3 NM.
.FRI...NE winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft.
Wave Detail: E 2 ft at 3 seconds.
.FRI NIGHT...N winds around 5 kt. Seas around 2 ft. Wave Detail: E
2 ft at 5 seconds.
.SAT...N winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: E 2 ft at 5 seconds and SE 2 ft at
8 seconds.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
2 ft at 8 seconds.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at
8 seconds and S 2 ft at 3 seconds.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.MON...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.TUE...SE winds around 5 kt. Seas around 2 ft.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft.

$$

ANZ150-011215-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
609 PM EDT Thu Jul 31 2025

.TONIGHT...S winds around 5 kt, becoming NW late this evening and
early morning, then becoming NE towards daybreak. Seas around 2 ft.
Rain until early morning, then showers likely towards daybreak.
.FRI...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at
4 seconds.
.FRI NIGHT...N winds around 5 kt. Seas around 2 ft. Wave Detail: E
2 ft at 4 seconds.
.SAT...N winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 8 seconds.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at
3 seconds and SE 2 ft at 8 seconds.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.MON...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...E winds around 5 kt, becoming S in the afternoon. Seas around
2 ft.
.TUE NIGHT...SW winds around 5 kt. Seas around 2 ft.

$$

ANZ153-011215-
Casco Bay-
609 PM EDT Thu Jul 31 2025

.TONIGHT...S winds around 5 kt, becoming NW late this evening, then
becoming NE around 5 kt after midnight. Seas 1 foot or less. Rain
until early morning, then showers likely towards daybreak. Patchy
fog. Vsby 1 to 3 NM.
.FRI...NE winds 5 to 10 kt, becoming E in the afternoon. Seas around
2 ft.
.FRI NIGHT...E winds around 5 kt, becoming NW after midnight. Seas
around 2 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, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 3 ft.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW
5 to 10 kt after midnight. Seas 2 to 3 ft.
.MON...S winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.TUE...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft.

$$

ANZ151-011215-
Penobscot Bay-
609 PM EDT Thu Jul 31 2025

.TONIGHT...SW winds around 5 kt, becoming N around 5 kt towards
daybreak. Seas 1 foot or less. A chance of rain early this evening,
then rain likely late this evening and early morning. A chance of
showers towards daybreak.
.FRI...NE winds around 5 kt, becoming E in the afternoon. Seas
1 foot or less.
.FRI NIGHT...NW winds around 5 kt. Seas 1 foot or less.
.SAT...N winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less.
.SAT NIGHT...SW winds around 5 kt. Seas 1 foot or less.
.SUN...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in
the afternoon.
.SUN NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.MON...SW winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...SW winds around 5 kt, becoming W around 5 kt after
midnight. Seas around 2 ft in the evening, then 1 foot or less.
.TUE...NE winds around 5 kt, becoming S around 5 kt in the
afternoon. Seas 1 foot or less.
.TUE NIGHT...SW winds around 5 kt in the evening, becoming light and
variable. Seas 1 foot or less.

$$