Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 300533
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
133 AM EDT Sat Aug 30 2025

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

ANZ100-301945-
133 AM EDT Sat Aug 30 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
An upper level disturbance will linger overhead through the weekend
and provide chances for scattered showers. Otherwise the forecast
remains dry and winds are expected to be light with small seas into
early next week.

$$

ANZ154-301945-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
133 AM EDT Sat Aug 30 2025

.REST OF TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: SE 2 ft at 5 seconds. Isolated tstms. Scattered showers.
Areas of dense fog. Vsby 1 NM or less.
.SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 5 seconds. Areas of dense fog
in the morning with vsby 1 NM or less.
.SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds.
.SUN...NW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 2 ft at 8 seconds.
.SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON...N winds 5 to 10 kt, becoming E in the afternoon. Seas around
2 ft. Wave Detail: E 2 ft at 7 seconds.
.MON NIGHT...SE winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.TUE...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft.
.WED...S winds 5 to 10 kt. Seas around 3 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas around 3 ft.

Winds and seas higher in and near tstms.

$$

ANZ152-301945-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
133 AM EDT Sat Aug 30 2025

.REST OF TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail:
S 2 ft at 5 seconds. Numerous showers and scattered tstms, then
scattered showers with isolated tstms towards daybreak. Areas of
dense fog. Vsby 1 NM or less.
.SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 5 seconds. Scattered showers in
the morning. Areas of dense fog in the morning with vsby 1 NM or
less.
.SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds.
.SUN...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: S 2 ft at 8 seconds.
.SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON...NE winds around 5 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds.
.MON NIGHT...S winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.TUE...NE winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft.
.WED...SW winds 5 to 10 kt. Seas around 3 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas around 3 ft.

Winds and seas higher in and near tstms.

$$

ANZ150-301945-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
133 AM EDT Sat Aug 30 2025

.REST OF TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail:
S 2 ft at 5 seconds. Numerous showers. Scattered tstms, then
isolated tstms towards daybreak. Areas of dense fog. Vsby 1 NM or
less.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at
5 seconds. Numerous showers in the morning. Areas of dense fog in
the morning with vsby 1 NM or less.
.SAT NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: S 3 ft at 8 seconds.
.SUN...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 8 seconds and S 2 ft at 7 seconds.
.SUN NIGHT...W winds around 5 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and SE 2 ft at
8 seconds.
.MON...NE winds around 5 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds.
.MON NIGHT...S winds around 5 kt, becoming NW after midnight. Seas
around 2 ft.
.TUE...NE winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.TUE NIGHT...SW winds around 5 kt. Seas 2 to 3 ft.
.WED...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$

ANZ153-301945-
Casco Bay-
133 AM EDT Sat Aug 30 2025

.REST OF TONIGHT...W winds around 5 kt. Seas around 2 ft. Isolated
tstms. Scattered showers. Areas of dense fog. Vsby 1 NM or less.
.SAT...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft. Areas of dense fog in the morning with vsby 1 NM or
less.
.SAT NIGHT...NW winds around 5 kt. Seas around 2 ft.
.SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to
3 ft.
.SUN NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas
around 2 ft.
.MON...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.MON NIGHT...S winds around 5 kt, becoming NW after midnight. Seas
around 2 ft.
.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. Seas 1 foot or less, then around
2 ft after midnight.
.WED...SW winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$

ANZ151-301945-
Penobscot Bay-
133 AM EDT Sat Aug 30 2025

.REST OF TONIGHT...S winds around 5 kt. Seas around 2 ft. Wave
Detail: S 2 ft at 5 seconds. Showers likely with scattered tstms,
then numerous showers with isolated tstms towards daybreak. Areas of
dense fog. Vsby 1 NM or less.
.SAT...SW winds around 5 kt. Seas around 2 ft. Numerous showers in
the morning. Areas of dense fog in the morning with vsby 1 NM or
less.
.SAT NIGHT...W winds around 5 kt. Seas around 2 ft.
.SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft.
.SUN NIGHT...W winds around 5 kt, becoming NW after midnight. Seas
around 2 ft.
.MON...N winds around 5 kt, becoming SE in the afternoon. Seas
1 foot or less.
.MON NIGHT...SW winds around 5 kt in the evening, becoming light and
variable. Seas 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. Seas 1 foot or less, then around
2 ft after midnight.
.WED...SW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

$$