549
FZUS51 KGYX 222102
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
502 PM EDT Fri Aug 22 2025

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

ANZ100-231000-
502 PM EDT Fri Aug 22 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
High pressure builds in from the north and will hold over New
England through Saturday while Erin passes well southeast of the
coastal waters. Long period swell from Erin will build, peaking later
today into Saturday. The gradient from Erin and high pressure to the
north will bring increasing north to northeast flow through the day.
Winds shifts out of the south over the weekend and increase ahead of
an approaching cold front.

$$

ANZ154-231000-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
502 PM EDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.TONIGHT...S winds 5 to 10 kt. Seas 6 to 8 ft. Wave Detail: E 8 ft
at 12 seconds.
.SAT...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up
to 25 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: E 8 ft at
12 seconds.
.SAT NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 6 to
7 ft. Wave Detail: E 7 ft at 12 seconds and S 4 ft at 5 seconds.
.SUN...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 5 to 6 ft. Wave Detail: S 5 ft at
5 seconds and E 5 ft at 11 seconds.
.SUN NIGHT...S 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 4 to
6 ft. Wave Detail: S 5 ft at 5 seconds and E 3 ft at 12 seconds. A
chance of showers after midnight.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
Wave Detail: S 3 ft at 5 seconds and E 2 ft at 10 seconds. Showers
likely.
.MON NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
2 to 4 ft. A chance of showers in the evening.
.TUE...W winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds around 10 kt. Seas 3 to 5 ft.
.WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 3 to
5 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.

$$

ANZ152-231000-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
502 PM EDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.TONIGHT...SW winds 5 to 10 kt. Seas 7 to 10 ft. Wave Detail: SE
10 ft at 14 seconds.
.SAT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 25 kt in the afternoon. Seas 6 to 8 ft. Wave Detail: SE 8 ft at
12 seconds.
.SAT NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
7 ft. Wave Detail: SE 6 ft at 12 seconds and S 5 ft at 5 seconds.
.SUN...S winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 6 ft.
Wave Detail: S 5 ft at 6 seconds and E 4 ft at 11 seconds.
.SUN NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight.
Wave Detail: S 5 ft at 6 seconds and E 2 ft at 13 seconds, becoming
S 4 ft at 6 seconds. A chance of showers after midnight.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Wave Detail: S 3 ft at 5 seconds. Showers likely.
.MON NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 4 ft. A chance of showers.
.TUE...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 3 to
5 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 4 to 5 ft.
.WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 4 to
5 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.

$$

ANZ150-231000-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
502 PM EDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.TONIGHT...S winds around 5 kt, becoming SW late this evening and
overnight. Seas 9 to 11 ft, subsiding to 6 to 9 ft after midnight.
Wave Detail: SE 10 ft at 15 seconds, becoming SE 9 ft at 13 seconds.
.SAT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SE 7 ft at
12 seconds and S 2 ft at 3 seconds.
.SAT NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
6 ft. Wave Detail: S 5 ft at 6 seconds and SE 5 ft at 12 seconds.
.SUN...S winds around 15 kt with gusts up to 25 kt. Seas 5 to 6 ft.
Wave Detail: S 5 ft at 6 seconds and E 3 ft at 11 seconds.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 6 seconds. A chance of showers after
midnight.
.MON...S winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds. Showers likely.
.MON NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 4 ft. A chance of showers.
.TUE...W winds 5 to 10 kt. Seas 4 to 5 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 4 to 5 ft.
.WED...W winds 5 to 10 kt, becoming SW with gusts up to 20 kt in the
afternoon. Seas 4 to 5 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft.

$$

ANZ153-231000-
Casco Bay-
502 PM EDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.TONIGHT...S winds 5 to 10 kt. Seas 4 to 6 ft.
.SAT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 25 kt in the afternoon. Seas 3 to 5 ft.
.SAT NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 5 ft.
.SUN...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
.SUN NIGHT...S winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 5 ft. A chance of showers after midnight.
.MON...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Showers likely.
.MON NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. Showers likely in the evening.
.TUE...W winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 4 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft.

$$

ANZ151-231000-
Penobscot Bay-
502 PM EDT Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.TONIGHT...SW winds around 5 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft
at 15 seconds.
.SAT...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SE 3 ft at
12 seconds.
.SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: S 3 ft at 5 seconds.
.SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Wave Detail: S 3 ft at 5 seconds.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 3 ft at 5 seconds. A chance of showers after
midnight.
.MON...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
5 seconds. Showers likely.
.MON NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft. A chance of showers.
.TUE...W winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 4 ft.
.WED...W winds around 5 kt, becoming SW in the afternoon. Seas 2 to
4 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.

$$