Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 041411
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
1011 AM EDT Mon Aug 4 2025

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

ANZ100-050415-
1011 AM EDT Mon Aug 4 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
High pressure is expected to dominate the weather for the next week
or so. Winds will remain on the lighter side and seas will be below
5 feet. Distant Tropical Storm Dexter passing well east of the
waters early this week could send some long period increased swells
towards the waters though. Sea breezes should develop most
afternoons and subside overnight.

$$

ANZ154-050415-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
1011 AM EDT Mon Aug 4 2025

.TODAY...SW winds 5 to 10 kt, diminishing to around 5 kt late this
morning, then becoming S this afternoon. Seas around 2 ft. Wave
Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds.
.TONIGHT...S winds 5 to 10 kt, becoming NE after midnight. Seas
around 2 ft. SE swell around 2 ft at 7 seconds. Light swells.
.TUE...NE winds 5 to 10 kt. Seas around 2 ft. E swell 2 to 3 ft at
7 seconds. Light swells.
.TUE NIGHT...NE winds around 5 kt. Seas around 2 ft. SE swell around
2 ft at 7 seconds. Light swells.
.WED...E winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at
7 seconds. Light swells.
.WED NIGHT...E winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft
at 8 seconds. Light swells.
.THU...SE winds around 5 kt. Seas around 3 ft. SE swell 3 to 4 ft at
8 seconds. Light swells.
.THU NIGHT...S winds around 5 kt. Seas around 3 ft. E swell 3 to
4 ft at 8 seconds. Light swells.
.FRI...S winds 5 to 10 kt. Seas 3 to 4 ft. E swell 3 to 4 ft at
8 seconds. Light swells.
.FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. E swell 3 to 4 ft
at 8 seconds. Light swells.

$$

ANZ152-050415-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
1011 AM EDT Mon Aug 4 2025

.TODAY...SW winds 5 to 10 kt, becoming S late. Seas around 2 ft.
Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming NE after midnight. Seas
around 2 ft. SE swell around 2 ft at 7 seconds. Light swells.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at
7 seconds. Light swells.
.TUE NIGHT...E winds around 5 kt. Seas around 2 ft. SE swell 2 to
3 ft at 7 seconds. Light swells.
.WED...E winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at
8 seconds. Light swells.
.WED NIGHT...SE winds around 5 kt, becoming W after midnight. Seas
2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells.
.THU...S winds around 5 kt. Seas 3 to 4 ft. SE swell 2 to 4 ft at
8 seconds. Light swells.
.THU NIGHT...SW winds around 5 kt. Seas around 3 ft. SE swell 2 to
4 ft at 7 seconds. Light swells.
.FRI...S winds 5 to 10 kt. Seas 3 to 4 ft. SE swell 2 to 4 ft at
8 seconds. Light swells.
.FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. SE swell 2 to 4 ft
at 8 seconds. Light swells.

$$

ANZ150-050415-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
1011 AM EDT Mon Aug 4 2025

.TODAY...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
4 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft. SE swell around 2 ft at 7 seconds. Light swells.
.TUE...NE winds 5 to 10 kt. Seas around 2 ft. SE swell 2 to 3 ft at
7 seconds. Light swells.
.TUE NIGHT...E winds around 5 kt. Seas around 2 ft. SE swell around
2 ft at 8 seconds. Light swells.
.WED...E winds around 5 kt. Seas around 2 ft. S swell around 2 ft at
8 seconds. Light swells.
.WED NIGHT...S winds around 5 kt, becoming W after midnight. Seas
2 to 3 ft. SE swell 2 to 3 ft at 8 seconds. Light swells.
.THU...S winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at
8 seconds. Light swells.
.THU NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. SE swell 2 to
3 ft at 7 seconds. Light swells.
.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. SE swell 2 to 3 ft at
8 seconds. Light swells.
.FRI NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. SE swell 2 to
3 ft at 8 seconds. Light swells.

$$

ANZ153-050415-
Casco Bay-
1011 AM EDT Mon Aug 4 2025

.TODAY...SW winds around 5 kt, becoming S with gusts up to 20 kt
this afternoon. Seas around 2 ft. Areas of smoke late this morning
and afternoon with vsby 1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt, becoming NE after midnight. Seas
around 2 ft. SE swell up to 2 ft at 4 seconds. Light swells.
.TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas around
2 ft. E swell up to 2 ft at 4 seconds. Light swells.
.TUE NIGHT...E winds around 5 kt. Seas around 2 ft. E swell up to
2 ft at 4 seconds. Light swells.
.WED...E winds around 5 kt. Seas around 2 ft. SE swell up to 2 ft at
4 seconds. Light swells.
.WED NIGHT...S winds around 5 kt in the evening, becoming light and
variable. Seas 2 to 3 ft. SE swell up to 3 ft at 4 seconds. Light
swells.
.THU...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. SE swell up to 3 ft at 4 seconds. Light
swells.
.THU NIGHT...SW winds around 5 kt. Seas 2 to 3 ft. E swell up to
3 ft at 4 seconds. Light swells.
.FRI...SW winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft. E swell up to 3 ft at 4 seconds. Light swells.
.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. E swell up to 3 ft
at 4 seconds. Light swells.

$$

ANZ151-050415-
Penobscot Bay-
1011 AM EDT Mon Aug 4 2025

.TODAY...SW winds around 5 kt, becoming S this afternoon. Seas
around 2 ft. A slight chance of showers late with vsby 1 to 3 NM.
.TONIGHT...W winds around 5 kt, becoming N around 5 kt after
midnight. Seas 1 foot or less. S swell up to 2 ft at 5 seconds.
Light swells. Areas of smoke in the evening with vsby 1 to 3 NM.
.TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 1 foot
or less. S swell up to 2 ft at 6 seconds. Light swells.
.TUE NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas
around 2 ft. S swell up to 2 ft at 7 seconds. Light swells.
.WED...NE winds around 5 kt, becoming SE around 5 kt in the
afternoon. Seas around 2 ft. S swell up to 2 ft at 6 seconds. Light
swells.
.WED NIGHT...S winds around 5 kt in the evening, becoming light and
variable. Seas around 2 ft. SE swell up to 2 ft at 7 seconds. Light
swells.
.THU...SW winds around 5 kt. Seas around 2 ft. SE swell up to 2 ft
at 4 seconds. Light swells.
.THU NIGHT...SW winds around 5 kt. Seas around 2 ft. SE swell up to
2 ft at 4 seconds. Light swells.
.FRI...SW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. SE swell up to 2 ft at 4 seconds. Light swells.
.FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. SE swell up to
2 ft at 5 seconds. Light swells.

$$