608
FZUS51 KGYX 310642
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
242 AM EDT Fri Jul 31 2026

COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM

ANZ100-312045-
242 AM EDT Fri Jul 31 2026

.Synopsis for Stonington ME to Merrimack River Ma out to 60 NM...
Low pressure continues to pull away from the waters early this
morning with winds turing out of the north. High pressure builds in
later today into Saturday with afternoon sea breezes. The next
frontal system arrives late Sunday and crosses Monday.

$$

ANZ151-312045-
Penobscot Bay-
242 AM EDT Fri Jul 31 2026

.TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Seas 2 to
3 ft.
.TONIGHT...SW winds around 5 kt, becoming NW after midnight. Seas
2 to 3 ft. Patchy fog. Vsby 1 to 3 NM.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft. Patchy fog in the morning with vsby 1 to 3 NM.
.SAT NIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM.
.SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
6 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 5 seconds. Patchy fog. A chance of showers after midnight.
.MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog in the
morning. Showers likely.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers in the evening.
.TUE...SW winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas 2 to 4 ft.

$$

ANZ153-312045-
Casco Bay-
242 AM EDT Fri Jul 31 2026

.TODAY...NW winds around 5 kt, becoming SW this afternoon. Seas 2 to
4 ft.
.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Patchy fog. Vsby 1 to 3 NM.
.SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Patchy fog in the morning with vsby 1 to 3 NM.
.SAT NIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas around 2 ft. Patchy fog. Vsby 1 to 3 NM.
.SUN...S 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. Patchy fog in the morning
with vsby 1 to 3 NM.
.SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Patchy fog. A
chance of showers after midnight.
.MON...S winds around 10 kt. Seas 2 to 3 ft. Patchy fog in the
morning. Showers likely. A chance of tstms in the afternoon.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers and tstms in the evening.
.TUE...SW winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas 2 to 4 ft.

Winds and seas higher in and near tstms.

$$

ANZ150-312045-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
242 AM EDT Fri Jul 31 2026

.TODAY...N winds 5 to 10 kt, becoming SW this afternoon. Seas 3 to
4 ft. Wave Detail: SE 4 ft at 9 seconds and S 3 ft at 9 seconds.
.TONIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft
at 9 seconds and SE 3 ft at 10 seconds. Patchy fog after midnight
with vsby 1 to 3 NM.
.SAT...E winds around 5 kt, becoming SE in the afternoon. Seas
around 3 ft. Wave Detail: S 3 ft at 9 seconds. Patchy fog in the
morning with vsby 1 to 3 NM.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S
3 ft at 9 seconds and SE 2 ft at 8 seconds. Patchy fog. Vsby 1 to
3 NM.
.SUN...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 4 ft at
6 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 6 seconds. Patchy fog. A chance of
showers after midnight.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
Patchy fog in the morning. Showers likely.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers.
.TUE...SW winds 10 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 3 to 5 ft.

$$

ANZ152-312045-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
242 AM EDT Fri Jul 31 2026

.TODAY...NW winds 5 to 10 kt, becoming SW this afternoon. Seas 3 to
4 ft. Wave Detail: S 4 ft at 9 seconds and E 3 ft at 7 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 3 to
4 ft. Wave Detail: SE 4 ft at 10 seconds and S 2 ft at 9 seconds.
Patchy fog after midnight with vsby 1 to 3 NM.
.SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Wave Detail: S 2 ft at 8 seconds and SE 2 ft at 9 seconds.
Patchy fog in the morning with vsby 1 to 3 NM.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 6 seconds and SE 2 ft at 9 seconds. Patchy fog. Vsby 1 to 3 NM.
.SUN...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: S 3 ft at
6 seconds and SE 2 ft at 9 seconds. Patchy fog in the morning with
vsby 1 to 3 NM.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 5 seconds. Patchy fog. A chance of
showers after midnight.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft.
Patchy fog in the morning. Showers likely.
.MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. A chance of
showers in the evening.
.TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft.

$$

ANZ154-312045-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
242 AM EDT Fri Jul 31 2026

.TODAY...N winds 5 to 10 kt, diminishing to around 5 kt late this
morning, then becoming S early this afternoon, increasing to 5 to
10 kt late. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds and SE
3 ft at 9 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 10 seconds and E 2 ft at 6 seconds.
Patchy fog after midnight with vsby 1 to 3 NM.
.SAT...N winds around 5 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 2 ft at 9 seconds. Patchy fog in the morning
with vsby 1 to 3 NM.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 3 seconds and SE 2 ft at 9 seconds. Patchy fog. Vsby 1 to 3 NM.
.SUN...S 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: S 3 ft at
5 seconds and SE 2 ft at 8 seconds. Patchy fog in the morning with
vsby 1 to 3 NM.
.SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 5 seconds. Patchy fog. A chance of showers after midnight.
.MON...S winds 10 to 15 kt. Seas 2 to 3 ft. Patchy fog in the
morning. Showers likely.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.TUE...SW winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.

$$

ANZ180-312045-
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM-
242 AM EDT Fri Jul 31 2026

.TODAY...N winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to
10 kt this afternoon. Seas 4 to 5 ft. Wave Detail: SE 4 ft at
10 seconds and NE 3 ft at 6 seconds.
.TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft
at 9 seconds and SE 3 ft at 10 seconds.
.SAT...NW winds around 5 kt, becoming S in the afternoon. Seas
around 3 ft. Wave Detail: S 3 ft at 9 seconds and SE 2 ft at
9 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.SAT NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft
at 9 seconds and SE 2 ft at 9 seconds. Patchy fog. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt. Seas around 4 ft. Wave Detail: S 4 ft at
7 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 6 seconds. Patchy fog. A chance of
showers after midnight.
.MON...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft.
Patchy fog in the morning. A chance of showers.
.MON NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
5 ft. A chance of showers.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 6 ft.
.TUE NIGHT...W winds 10 to 15 kt. Seas 3 to 5 ft.

$$

ANZ182-312045-
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM-
242 AM EDT Fri Jul 31 2026

.TODAY...N winds 5 to 10 kt with gusts up to 20 kt, becoming SW
late. Seas 4 to 5 ft. Wave Detail: S 4 ft at 10 seconds and E 3 ft
at 6 seconds.
.TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft
at 9 seconds and SE 3 ft at 10 seconds. Patchy fog after midnight
with vsby 1 to 3 NM.
.SAT...W winds around 5 kt, becoming S in the afternoon. Seas around
3 ft. Wave Detail: S 3 ft at 9 seconds and SE 2 ft at 9 seconds.
Patchy fog in the morning with vsby 1 to 3 NM.
.SAT NIGHT...S winds around 10 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 9 seconds and SE 2 ft at 9 seconds. Patchy fog. Vsby 1 to
3 NM.
.SUN...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft at
7 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 5 seconds. Patchy fog.
.MON...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 3 to 4 ft. Patchy fog in the morning. A chance of
showers.
.MON NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 5 ft. A chance of showers.
.TUE...SW winds 10 to 15 kt. Seas 4 to 5 ft.
.TUE NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 3 to 4 ft.

$$

ANZ184-312045-
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM-
242 AM EDT Fri Jul 31 2026

.TODAY...N winds 5 to 10 kt, becoming W this afternoon. Seas 3 to
4 ft. Wave Detail: E 3 ft at 7 seconds and SE 3 ft at 10 seconds.
.TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft
at 9 seconds and E 2 ft at 6 seconds. Patchy fog after midnight with
vsby 1 to 3 NM.
.SAT...W winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: S 2 ft at 8 seconds and SE 2 ft at 9 seconds.
Patchy fog in the morning with vsby 1 to 3 NM.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 5 seconds and SE 2 ft at 9 seconds. Patchy fog. Vsby 1 to 3 NM.
.SUN...S winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S 3 ft at
5 seconds and SE 2 ft at 9 seconds. Patchy fog in the morning with
vsby 1 to 3 NM.
.SUN NIGHT...S winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S
3 ft at 5 seconds. Patchy fog. A chance of showers after midnight.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Patchy fog in the morning. Showers likely.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft, building to 3 to 5 ft after midnight. A chance of showers.
.TUE...SW winds 5 to 10 kt. Seas 3 to 5 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.

$$