Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 041721
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
121 PM EDT Fri Jul 4 2025

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

ANZ100-050730-
121 PM EDT Fri Jul 4 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
High pressure builds in for the weekend, with breezy northwesterly
winds easing tonight. Winds become more southerly through the
weekend with building wave heights Sunday along with increasing winds.
Another front approaches from the north late Sunday and early next
week.

$$

ANZ154-050730-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
121 PM EDT Fri Jul 4 2025

.TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 8 seconds.
.SAT...W winds 5 to 10 kt, becoming S with gusts up to 20 kt in the
afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds.
.SUN...SW 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...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds.
.MON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft.
Wave Detail: S 4 ft at 6 seconds.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. A
chance of tstms in the afternoon.
.TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft. A chance of showers and tstms in the evening.
.WED...N winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.WED NIGHT...SE winds around 5 kt, becoming E after midnight. Seas
around 2 ft.

Winds and seas higher in and near tstms.

$$

ANZ152-050730-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
121 PM EDT Fri Jul 4 2025

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

Winds and seas higher in and near tstms.

$$

ANZ150-050730-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
121 PM EDT Fri Jul 4 2025

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

$$

ANZ153-050730-
Casco Bay-
121 PM EDT Fri Jul 4 2025

.TONIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.SAT...W winds around 5 kt, becoming SW with gusts up to 20 kt in
the afternoon. Seas around 2 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 3 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.MON...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon.
Seas 2 to 4 ft.
.MON NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers. A
chance of tstms in the afternoon.
.TUE NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas
around 2 ft. A chance of showers and tstms in the evening.
.WED...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.WED NIGHT...S winds around 5 kt, becoming E after midnight. Seas
around 2 ft.

Winds and seas higher in and near tstms.

$$

ANZ151-050730-
Penobscot Bay-
121 PM EDT Fri Jul 4 2025

.TONIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 8 seconds.
.SAT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at
7 seconds.
.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 5 seconds.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds.
.SUN NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds.
.MON...SW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at
7 seconds.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.TUE...SW winds around 5 kt. Seas 2 to 3 ft. A chance of showers.
.TUE NIGHT...SW winds around 5 kt, becoming NW after midnight. Seas
around 2 ft. A chance of showers.
.WED...NE winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.WED NIGHT...S winds around 5 kt, becoming E after midnight. Seas
around 2 ft.

$$