Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 190650
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
250 AM EDT Sun Jul 19 2026

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

ANZ100-192100-
250 AM EDT Sun Jul 19 2026

.Synopsis for Stonington ME to Merrimack River Ma out to 60 NM...
The cold front will cross the waters early this morning, bringing an
end to showers and ushering in drier air. Winds will remain gusty
today with seas slowly diminishing during the day. Winds and seas
are not expected to increase again until midweek when the next front
approaches.

$$

ANZ151-192100-
Penobscot Bay-
250 AM EDT Sun Jul 19 2026

.TODAY...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Wave Detail: S 4 ft at 7 seconds and NW 2 ft at 3 seconds.
.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at
7 seconds.
.MON...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
7 seconds.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 6 seconds.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
6 seconds.
.TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: SE 3 ft at 5 seconds. A chance of tstms. Showers.
.WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft.
Showers with a chance of tstms in the morning, then showers likely
in the afternoon.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas 4 to 6 ft. A chance
of showers.
.THU...SW winds 5 to 10 kt. Seas 3 to 5 ft. A chance of showers.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
3 to 5 ft.

Winds and seas higher in and near tstms.

$$

ANZ153-192100-
Casco Bay-
250 AM EDT Sun Jul 19 2026

.TODAY...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.TONIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.MON...W winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon.
Seas around 2 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...S winds 10 to 15 kt. Seas 2 to 3 ft.
.TUE NIGHT...SE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. Showers with a chance of tstms.
.WED...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 4 ft. Showers. A chance of tstms in the
afternoon.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt after midnight. Seas 3 to 5 ft. Showers likely with a
chance of tstms in the evening, then a chance of showers after
midnight.
.THU...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
4 ft. A chance of showers in the morning.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 4 ft.

Winds and seas higher in and near tstms.

$$

ANZ150-192100-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
250 AM EDT Sun Jul 19 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.TODAY...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft.
Wave Detail: S 6 ft at 7 seconds.
.TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 7 seconds and NW 2 ft at 4 seconds.
.MON...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at
8 seconds and W 2 ft at 4 seconds.
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 8 seconds and SW 2 ft at 4 seconds.
.TUE...S winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S 3 ft at
7 seconds.
.TUE NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
4 ft, building to 4 to 6 ft after midnight. Wave Detail: S 4 ft at
5 seconds, becoming S 5 ft at 6 seconds. A chance of tstms. Showers.
.WED...S winds 15 to 20 kt with gusts up to 25 kt. Seas 6 to 9 ft.
Showers with a chance of tstms in the morning, then showers likely
in the afternoon.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 8 to
11 ft. A chance of showers.
.THU...SW winds 10 to 15 kt. Seas 6 to 8 ft. A chance of showers.
.THU NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight.

Winds and seas higher in and near tstms.

$$

ANZ152-192100-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
250 AM EDT Sun Jul 19 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.TODAY...W winds 15 to 20 kt, diminishing to 10 to 15 kt late. Seas
4 to 6 ft. Wave Detail: S 6 ft at 7 seconds and W 2 ft at 3 seconds.
.TONIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft
at 7 seconds and W 2 ft at 3 seconds.
.MON...W 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 S 2 ft at 7 seconds.
.MON NIGHT...S winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S
3 ft at 8 seconds and SW 2 ft at 3 seconds.
.TUE...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at
5 seconds.
.TUE NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: SE 5 ft at 6 seconds. A chance of tstms. Showers.
.WED...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft,
building to 6 to 9 ft in the afternoon. Showers.
.WED NIGHT...SW 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 7 to 10 ft. Showers likely, mainly in the evening.
.THU...SW winds 10 to 15 kt. Seas 5 to 7 ft. A chance of showers in
the morning.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
4 to 6 ft.

Winds and seas higher in and near tstms.

$$

ANZ154-192100-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
250 AM EDT Sun Jul 19 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING...

.TODAY...W winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at
6 seconds and W 2 ft at 3 seconds.
.TONIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE
2 ft at 7 seconds.
.MON...W winds 5 to 10 kt, becoming S in the afternoon. Seas around
2 ft. Wave Detail: SE 2 ft at 7 seconds.
.MON NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 5 seconds.
.TUE...S winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
5 seconds.
.TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: SE 4 ft at 6 seconds. Showers with a chance of
tstms.
.WED...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 4 to 6 ft. Showers in the morning, then showers
likely with a chance of tstms in the afternoon.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 5 to
7 ft. Showers likely with a chance of tstms in the evening, then a
chance of showers after midnight.
.THU...W winds 5 to 10 kt, becoming S in the afternoon. Seas 3 to
5 ft. A chance of showers in the morning.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 4 ft.

Winds and seas higher in and near tstms.

$$

ANZ180-192100-
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM-
250 AM EDT Sun Jul 19 2026

.TODAY...W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft,
subsiding to 4 to 5 ft this afternoon. Wave Detail: SW 7 ft at
6 seconds, becoming SW 4 ft at 6 seconds.
.TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. Wave Detail: SW 3 ft at 6 seconds.
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
Wave Detail: S 3 ft at 8 seconds and W 2 ft at 4 seconds.
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SW
4 ft at 5 seconds.
.TUE...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
Wave Detail: S 3 ft at 8 seconds.
.TUE NIGHT...SE winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: SE 6 ft at 6 seconds. A chance of tstms. Showers.
.WED...S winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft,
building to 8 to 11 ft in the afternoon. Showers with a chance of
tstms in the morning, then showers likely in the afternoon.
.WED NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 9 to 11 ft. A chance of showers.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 7 to 9 ft,
subsiding to 6 to 7 ft in the afternoon. A chance of showers.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming
NW 5 to 10 kt after midnight. Seas 5 to 6 ft.

Winds and seas higher in and near tstms.

$$

ANZ182-192100-
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM-
250 AM EDT Sun Jul 19 2026

.TODAY...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft.
Wave Detail: SW 6 ft at 7 seconds and W 3 ft at 4 seconds.
.TONIGHT...NW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 3 ft
at 7 seconds and W 2 ft at 4 seconds.
.MON...W winds around 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: S 3 ft at 8 seconds and W 2 ft at 4 seconds.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft. Wave Detail: S 3 ft at 8 seconds and SW 2 ft at
3 seconds.
.TUE...S winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S 3 ft at
7 seconds.
.TUE NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
4 ft, building to 4 to 6 ft after midnight. Wave Detail: S 4 ft at
5 seconds, becoming S 6 ft at 6 seconds. A chance of tstms. Showers.
.WED...S winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft,
building to 7 to 10 ft in the afternoon. Showers with a chance of
tstms in the morning, then showers likely in the afternoon.
.WED NIGHT...SW winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 9 to 11 ft, subsiding to 7 to 10 ft after midnight. A
chance of showers.
.THU...SW winds 10 to 15 kt. Seas 5 to 8 ft. A chance of showers.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
4 to 6 ft.

Winds and seas higher in and near tstms.

$$

ANZ184-192100-
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM-
250 AM EDT Sun Jul 19 2026

.TODAY...W winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds.
.TONIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft
at 4 seconds and S 2 ft at 7 seconds.
.MON...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: W 2 ft at 3 seconds and S 2 ft at 8 seconds.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: S 3 ft at 8 seconds and SW 2 ft at 3 seconds.
.TUE...S winds around 10 kt, becoming SE with gusts up to 20 kt in
the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds.
.TUE NIGHT...SE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: SE 5 ft at 6 seconds. A chance of tstms. Showers.
.WED...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft,
building to 6 to 9 ft in the afternoon. Showers.
.WED NIGHT...SW 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 6 to 9 ft. A chance of showers.
.THU...W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to
10 kt in the afternoon. Seas 5 to 7 ft. A chance of showers.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
4 to 5 ft.

Winds and seas higher in and near tstms.

$$