Coastal Waters Forecast
Issued by NWS Portland, ME

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
706
FZUS51 KGYX 250628
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
228 AM EDT Sat Jul 25 2026

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

ANZ100-252030-
228 AM EDT Sat Jul 25 2026

.Synopsis for Stonington ME to Merrimack River Ma out to 60 NM...
High pressure builds across the waters into tonight, and then
gradually shifts east on Sunday. A slow moving cold front approaches
from the west on Monday and Tuesday, likely clearing the waters on
Wednesday. High pressure then returns late in the week.

$$

ANZ151-252030-
Penobscot Bay-
228 AM EDT Sat Jul 25 2026

.TODAY...Light and variable winds, becoming S around 5 kt late this
morning and afternoon. Seas around 2 ft.
.TONIGHT...S winds around 5 kt in the evening, becoming light and
variable. Seas around 2 ft.
.SUN...E winds around 5 kt. Seas around 2 ft.
.SUN NIGHT...S winds around 5 kt, becoming NW after midnight. Seas
around 2 ft.
.MON...NE winds around 5 kt, becoming S around 5 kt in the
afternoon. Seas around 2 ft.
.MON NIGHT...SW winds around 5 kt in the evening, becoming light and
variable. Seas around 2 ft.
.TUE...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas around 2 ft.
.TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.WED...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers in
the morning, then showers likely with a chance of tstms in the
afternoon.
.WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of tstms
in the evening. Showers likely.

Winds and seas higher in and near tstms.

$$

ANZ153-252030-
Casco Bay-
228 AM EDT Sat Jul 25 2026

.TODAY...SE winds around 5 kt, increasing to 5 to 10 kt this
afternoon. Seas around 2 ft.
.TONIGHT...SE winds around 5 kt, becoming NE after midnight. Seas
around 2 ft.
.SUN...NE winds around 5 kt, becoming SE around 5 kt in the
afternoon. Seas around 2 ft.
.SUN NIGHT...E winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.MON...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft.
.TUE...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in
the afternoon.
.TUE NIGHT...SE winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 3 ft. A chance of showers in the evening, then
showers likely after midnight.
.WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Showers likely. A chance of tstms in the afternoon.
.WED NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming NE
5 to 10 kt after midnight. Seas 2 to 3 ft. Showers likely with a
chance of tstms in the evening, then a chance of showers after
midnight.

Winds and seas higher in and near tstms.

$$

ANZ150-252030-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
228 AM EDT Sat Jul 25 2026

.TODAY...SE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 7 seconds.
.TONIGHT...SE winds around 5 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds.
.SUN...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at
8 seconds.
.SUN NIGHT...E winds around 5 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds.
.MON...NE winds around 5 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.TUE...S winds 5 to 10 kt. Seas 2 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers.
.WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A
chance of showers in the morning, then showers likely in the
afternoon.
.WED NIGHT...E winds 10 to 15 kt. Seas around 3 ft. Showers likely.

$$

ANZ152-252030-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
228 AM EDT Sat Jul 25 2026

.TODAY...SE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 7 seconds.
.TONIGHT...SE winds around 5 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds.
.SUN...NE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at
8 seconds.
.SUN NIGHT...E winds around 5 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds.
.MON...NE winds around 5 kt, becoming SE around 5 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds.
.MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.TUE...S winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers.
.WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
Showers likely.
.WED NIGHT...E winds 10 to 15 kt. Seas around 3 ft. Showers likely,
mainly in the evening.

$$

ANZ154-252030-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
228 AM EDT Sat Jul 25 2026

.TODAY...SE winds around 5 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 7 seconds.
.TONIGHT...SE winds around 5 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds.
.SUN...NE winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 7 seconds.
.SUN NIGHT...NE winds around 5 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON...N winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 7 seconds.
.TUE...S winds 5 to 10 kt, becoming SE 10 to 15 kt in the afternoon.
Seas 2 to 3 ft. A chance of showers in the afternoon.
.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers in the evening, then showers likely after midnight.
.WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft.
Showers likely with a chance of tstms.
.WED NIGHT...E winds 10 to 15 kt, becoming NE 5 to 10 kt after
midnight. Seas around 3 ft. A chance of showers.

Winds and seas higher in and near tstms.

$$

ANZ180-252030-
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM-
228 AM EDT Sat Jul 25 2026

.TODAY...SE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 7 seconds.
.TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 7 seconds.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
7 seconds.
.SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.MON...N winds 5 to 10 kt, becoming NE in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 7 seconds.
.MON NIGHT...S winds around 5 kt. Seas around 3 ft. Wave Detail: SE
3 ft at 7 seconds.
.TUE...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas
around 4 ft. A chance of showers.
.WED...E winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
A chance of showers.
.WED NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers.

$$

ANZ182-252030-
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM-
228 AM EDT Sat Jul 25 2026

.TODAY...SE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds.
.TONIGHT...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 7 seconds.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
8 seconds.
.SUN NIGHT...NE winds around 5 kt. Seas around 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.MON...N winds around 5 kt, becoming E in the afternoon. Seas around
3 ft. Wave Detail: SE 3 ft at 7 seconds.
.MON NIGHT...S winds around 5 kt. Seas around 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.TUE...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 3 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas
around 4 ft. A chance of showers.
.WED...E winds around 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
A chance of showers.
.WED NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft. A chance of showers.

$$

ANZ184-252030-
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM-
228 AM EDT Sat Jul 25 2026

.TODAY...SE winds around 5 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 7 seconds.
.TONIGHT...E winds around 5 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 7 seconds.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
8 seconds.
.SUN NIGHT...NE winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.MON...N winds around 5 kt, becoming E in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 8 seconds.
.MON NIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.TUE...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 3 to 4 ft.
.TUE NIGHT...SE winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers in the evening, then showers likely after
midnight.
.WED...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.
Showers likely.
.WED NIGHT...E winds 10 to 15 kt. Seas around 3 ft. A chance of
showers.

$$