069
FZUS51 KGYX 181731
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
131 PM EDT Mon Aug 18 2025

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

ANZ100-190745-
131 PM EDT Mon Aug 18 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
High pressure will lead to improving conditions through midweek.
Swells from distant Hurricane Erin will arrive Tuesday into
Wednesday, peaking late Thursday into Friday with increasing seas.

$$

ANZ154-190745-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
131 PM EDT Mon Aug 18 2025

.THIS AFTERNOON...NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail:
NE 3 ft at 6 seconds.
.TONIGHT...SE winds around 5 kt, becoming NE after midnight. Seas
2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds and SE 2 ft at
12 seconds.
.TUE...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at
7 seconds and SE 2 ft at 12 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 7 seconds and SE 2 ft at 12 seconds.
.WED...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
14 seconds and E 2 ft at 6 seconds. A chance of showers in the
afternoon.
.WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 15 seconds and SE 2 ft at 3 seconds. A chance of showers in
the evening.
.THU...E winds 5 to 10 kt. Seas 3 to 4 ft.
.THU NIGHT...E winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts
up to 20 kt after midnight. Seas 4 to 6 ft.
.FRI...N winds 10 to 15 kt, becoming E in the afternoon. Gusts up to
25 kt. Seas 5 to 7 ft.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
5 to 8 ft.

$$

ANZ152-190745-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
131 PM EDT Mon Aug 18 2025

.THIS AFTERNOON...N winds 5 to 10 kt, becoming E late. Seas 2 to
3 ft. Wave Detail: NE 3 ft at 6 seconds.
.TONIGHT...N winds around 5 kt, becoming NE after midnight. Seas
2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at
13 seconds.
.TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Wave Detail: E 2 ft at 6 seconds and SE 2 ft at 12 seconds.
.TUE NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 15 seconds and E 2 ft at 5 seconds.
.WED...SE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft at
15 seconds.
.WED NIGHT...SE winds around 5 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 15 seconds.
.THU...E winds 5 to 10 kt. Seas 3 to 5 ft.
.THU NIGHT...E winds 5 to 10 kt, becoming NE with gusts up to 20 kt
after midnight. Seas 5 to 7 ft.
.FRI...NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to
10 kt in the afternoon. Seas 5 to 8 ft.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
7 to 10 ft.

$$

ANZ150-190745-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
131 PM EDT Mon Aug 18 2025

.THIS AFTERNOON...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail:
NW 2 ft at 4 seconds and NE 2 ft at 4 seconds.
.TONIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE
2 ft at 4 seconds and SE 2 ft at 13 seconds.
.TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 2 ft at 12 seconds.
.TUE NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 13 seconds.
.WED...SE winds around 5 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at
14 seconds.
.WED NIGHT...SE winds around 5 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 15 seconds. A chance of showers in the evening.
.THU...E winds around 5 kt. Seas 4 to 5 ft.
.THU NIGHT...E winds 5 to 10 kt, becoming NE with gusts up to 20 kt
after midnight. Seas 5 to 8 ft.
.FRI...NE winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon.
Seas 7 to 9 ft.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 7 to 10 ft.

$$

ANZ153-190745-
Casco Bay-
131 PM EDT Mon Aug 18 2025

.THIS AFTERNOON...NE winds 5 to 10 kt. Seas around 2 ft.
.TONIGHT...NE winds around 5 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.
.WED...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. A chance of showers in the afternoon.
.WED NIGHT...SE winds around 5 kt. Seas 2 to 3 ft. A chance of
showers in the evening.
.THU...E winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...E winds around 5 kt, becoming N after midnight. Seas
2 to 4 ft.
.FRI...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
4 ft.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
3 to 5 ft.

$$

ANZ151-190745-
Penobscot Bay-
131 PM EDT Mon Aug 18 2025

.THIS AFTERNOON...N winds 5 to 10 kt. Seas around 2 ft.
.TONIGHT...N winds around 5 kt. Seas 1 foot or less.
.TUE...N winds around 5 kt, becoming S in the afternoon. Seas around
2 ft.
.TUE NIGHT...SW winds around 5 kt. Seas around 2 ft.
.WED...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
15 seconds.
.WED NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 15 seconds. A chance of showers in the evening.
.THU...SE winds around 5 kt. Seas 2 to 4 ft.
.THU NIGHT...E winds around 5 kt, becoming N after midnight. Seas
3 to 5 ft.
.FRI...N winds 5 to 10 kt, becoming E in the afternoon. Seas 3 to
5 ft.
.FRI NIGHT...SW winds around 5 kt. Seas 4 to 6 ft.

$$