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
596
FZUS51 KGYX 031203
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
802 AM EDT Sat Oct 3 2026

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

ANZ100-040100-
802 AM EDT Sat Oct 3 2026

.Synopsis for Stonington ME to Merrimack River Ma out to 60 NM...
High pressure settles in for the weekend, then a cold front crosses
the waters on Monday. This will be a better chance to see conditions
hazardous to small craft. High pressure then builds in behind this
front by midweek.

$$

ANZ151-040100-
Penobscot Bay-
802 AM EDT Sat Oct 3 2026

.TODAY...N winds 5 to 10 kt, diminishing to around 5 kt late. Seas
2 to 3 ft. Wave Detail: S 2 ft at 6 seconds.
.TONIGHT...N winds around 5 kt. Seas around 2 ft. Wave Detail: S
2 ft at 6 seconds.
.SUN...E winds 5 to 10 kt. Seas 1 foot or less.
.SUN NIGHT...SE winds around 5 kt. Seas 1 foot or less, then around
2 ft after midnight. A chance of showers.
.MON...SE 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. A chance of showers.
.MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. A chance of showers in the evening.
.TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight. Seas around 2 ft.
.WED...W winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less.
.WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less, then around
2 ft after midnight.

$$

ANZ153-040100-
Casco Bay-
802 AM EDT Sat Oct 3 2026

.TODAY...N winds 5 to 10 kt, becoming NE late. Seas 2 to 3 ft.
.TONIGHT...NE winds around 5 kt. Seas around 2 ft.
.SUN...E winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...E winds around 5 kt. Seas around 2 ft.
.MON...S winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to
25 kt in the afternoon. Seas 2 to 4 ft.
.MON NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
.TUE NIGHT...NW winds 5 to 10 kt with gusts up to 20 kt, becoming W
after midnight. Seas 2 to 3 ft.
.WED...W winds around 5 kt, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the
afternoon.
.WED NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after
midnight. Seas around 2 ft.

$$

ANZ150-040100-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
802 AM EDT Sat Oct 3 2026

.TODAY...N winds 5 to 10 kt with gusts up to 20 kt, diminishing to
around 5 kt late. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.
.TONIGHT...N winds around 5 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: S 2 ft at 6 seconds.
.SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at
3 seconds.
.SUN NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds and SE 2 ft at 4 seconds. A chance of showers
after midnight.
.MON...SE winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to
25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE 4 ft at
8 seconds. A chance of showers in the morning.
.MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 9 seconds.
.TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
.TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft.
.WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around
2 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$

ANZ152-040100-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
802 AM EDT Sat Oct 3 2026

.TODAY...N winds 5 to 10 kt, becoming NE late. Seas 2 to 3 ft. Wave
Detail: S 3 ft at 6 seconds and SE 2 ft at 11 seconds.
.TONIGHT...NE winds around 5 kt, increasing to 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds.
.SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at
4 seconds.
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds and E 2 ft at 5 seconds. A chance of showers after
midnight.
.MON...SE winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to
25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at
8 seconds and W 2 ft at 3 seconds. A chance of showers in the
morning.
.MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 8 seconds.
.TUE...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft.
.TUE NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 3 ft.
.WED...W winds around 5 kt, becoming SW with gusts up to 20 kt in
the afternoon. Seas around 2 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.

$$

ANZ154-040100-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
802 AM EDT Sat Oct 3 2026

.TODAY...N winds 5 to 10 kt, becoming E late. Seas 2 to 3 ft. Wave
Detail: S 2 ft at 6 seconds and E 2 ft at 11 seconds.
.TONIGHT...E winds around 5 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 11 seconds.
.SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at
3 seconds and E 2 ft at 10 seconds.
.SUN NIGHT...E winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds and E 2 ft at 4 seconds. A chance of showers.
.MON...SW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at
8 seconds. A chance of showers in the morning.
.MON NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
5 ft. Wave Detail: SE 4 ft at 8 seconds and W 3 ft at 3 seconds.
.TUE...W winds 15 to 20 kt with gusts up to 30 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 5 ft.
.TUE NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt after midnight. Seas 2 to 3 ft.
.WED...W winds around 5 kt, becoming S with gusts up to 20 kt in the
afternoon. Seas around 2 ft in the morning, then 1 foot or less.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.

$$

ANZ180-040100-
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM-
802 AM EDT Sat Oct 3 2026

.TODAY...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt late. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds
and N 2 ft at 3 seconds.
.TONIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft
at 4 seconds and S 2 ft at 6 seconds.
.SUN...E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Wave Detail: E 3 ft at 4 seconds.
.SUN NIGHT...SE winds 10 to 15 kt, becoming E 5 to 10 kt after
midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight. Wave
Detail: E 3 ft at 5 seconds, becoming SE 4 ft at 8 seconds. A chance
of showers.
.MON...SE winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to
25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE 5 ft at
8 seconds and W 2 ft at 3 seconds. A chance of showers in the
morning.
.MON NIGHT...NW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to
7 ft. Wave Detail: W 6 ft at 6 seconds and SE 4 ft at 8 seconds.
.TUE...W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft.
.TUE NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 4 to 5 ft, subsiding to 2 to 4 ft
after midnight.
.WED...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$

ANZ182-040100-
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM-
802 AM EDT Sat Oct 3 2026

.TODAY...N winds 10 to 15 kt, becoming NE 5 to 10 kt late. Seas 2 to
3 ft. Wave Detail: S 3 ft at 6 seconds and N 2 ft at 3 seconds.
.TONIGHT...NE winds around 5 kt, increasing to 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and SE
2 ft at 10 seconds.
.SUN...E winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Wave Detail: E 2 ft at 4 seconds.
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE
4 ft at 9 seconds and E 3 ft at 5 seconds. A chance of showers.
.MON...SE winds 5 to 10 kt, becoming W 15 to 20 kt with gusts up to
25 kt in the afternoon. Seas 3 to 5 ft, building to 5 to 6 ft in the
afternoon. Wave Detail: SE 5 ft at 8 seconds, becoming SE 5 ft at
8 seconds and W 2 ft at 3 seconds. A chance of showers in the
morning.
.MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft. Wave Detail: W 6 ft at 5 seconds and SE 4 ft at 8 seconds.
.TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft.
.TUE NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around
2 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$

ANZ184-040100-
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM-
802 AM EDT Sat Oct 3 2026

.TODAY...N winds 10 to 15 kt with gusts up to 20 kt, becoming NE
5 to 10 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft.
Wave Detail: N 2 ft at 3 seconds and S 2 ft at 6 seconds.
.TONIGHT...E winds around 5 kt, becoming NE after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 11 seconds.
.SUN...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at
3 seconds and SE 2 ft at 10 seconds.
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE
4 ft at 9 seconds and E 2 ft at 5 seconds. A chance of showers.
.MON...E winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to
25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: SE 5 ft at
8 seconds and W 2 ft at 3 seconds. A chance of showers in the
morning.
.MON NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft. Wave Detail: W 5 ft at 5 seconds and E 4 ft at 8 seconds.
.TUE...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft.
.TUE NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Gusts up to 25 kt. Seas 2 to 3 ft.
.WED...SW winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$