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
112
FZUS51 KGYX 052102
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
502 PM EDT Sat Sep 5 2026

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

ANZ100-061000-
502 PM EDT Sat Sep 5 2026

.Synopsis for Stonington ME to Merrimack River Ma out to 60 NM...
Low pressure moves toward Nova Scotia and deepens today while broad
high pressure builds across New England from the west. This will
bring breezy offshore winds through the remainder of the weekend.
High pressure on Monday will be followed by additional frontal
boundary crossings towards the middle of next week.

$$

ANZ151-061000-
Penobscot Bay-
502 PM EDT Sat Sep 5 2026

.TONIGHT...N winds around 10 kt. Seas around 2 ft this evening, then
1 foot or less.
.SUN...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas around 2 ft.
.SUN NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less.
.MON...NW winds 5 to 10 kt. Seas 1 foot or less.
.MON NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less.
.TUE...NW winds 5 to 10 kt. Seas 1 foot or less.
.TUE NIGHT...NW winds around 5 kt, becoming NE after midnight. Seas
1 foot or less.
.WED...SE winds around 5 kt, becoming S 10 to 15 kt in the
afternoon. Seas 1 foot or less, then around 2 ft in the afternoon.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Showers.
.THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A
chance of showers in the morning.
.THU NIGHT...NW winds 10 to 15 kt. Seas 2 to 4 ft.

$$

ANZ153-061000-
Casco Bay-
502 PM EDT Sat Sep 5 2026

.TONIGHT...N winds 5 to 10 kt. Seas around 2 ft.
.SUN...N winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.MON...NW winds 5 to 10 kt. Seas 1 foot or less.
.MON NIGHT...NW winds 5 to 10 kt. Seas 1 foot or less.
.TUE...W winds 5 to 10 kt. Seas 1 foot or less.
.TUE NIGHT...W winds around 5 kt, becoming NE around 5 kt after
midnight. Seas 1 foot or less.
.WED...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the
afternoon.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Showers likely.
.THU...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.
.THU NIGHT...W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas 2 to 4 ft.

$$

ANZ150-061000-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
502 PM EDT Sat Sep 5 2026

.TONIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 8 seconds.
.SUN...N winds 15 to 20 kt with gusts up to 25 kt, diminishing to
5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 2 ft at
4 seconds.
.SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE
2 ft at 5 seconds.
.MON...NW winds 5 to 10 kt with gusts up to 20 kt, becoming W in the
afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds.
.TUE...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft at
3 seconds.
.TUE NIGHT...NW winds around 5 kt, becoming NE after midnight. Seas
around 2 ft in the evening, then 1 foot or less.
.WED...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 3 ft.
.WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft, building to 6 to 8 ft after midnight. Showers.
.THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. A
chance of showers in the morning.
.THU NIGHT...W winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Seas 4 to 6 ft.

$$

ANZ152-061000-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
502 PM EDT Sat Sep 5 2026

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

$$

ANZ154-061000-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
502 PM EDT Sat Sep 5 2026

.TONIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at
3 seconds and E 2 ft at 7 seconds. Isolated showers early this
evening.
.SUN...N winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at
7 seconds.
.SUN NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 8 seconds.
.MON...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to
3 ft. Wave Detail: E 2 ft at 9 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E
2 ft at 10 seconds.
.TUE...NW winds 5 to 10 kt, becoming S in the afternoon. Seas around
2 ft.
.TUE NIGHT...S winds around 5 kt, becoming SE after midnight. Seas
1 foot or less.
.WED...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 3 ft.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Showers likely.
.THU...SW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. A chance of showers in the morning.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.

$$

ANZ180-061000-
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM-
502 PM EDT Sat Sep 5 2026

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

$$

ANZ182-061000-
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM-
502 PM EDT Sat Sep 5 2026

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

$$

ANZ184-061000-
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM-
502 PM EDT Sat Sep 5 2026

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

$$