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
795
FZUS51 KGYX 072102
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
502 PM EDT Tue Oct 7 2025

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

ANZ100-081000-
502 PM EDT Tue Oct 7 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
A cold front crosses the waters late tonight and early Wednesday.
Gusty southwest winds will shift sharply behind the front to
northwesterly. High pressure returns for the second half of the work
week and into the weekend, allowing winds and seas to diminish. A
storm stalls well south of New England this weekend and into early
next week.

$$

ANZ154-081000-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 5 seconds and SE 3 ft at 10 seconds. A
chance of rain towards daybreak.
.WED...SW winds 15 to 20 kt, becoming N in the afternoon. Gusts up
to 30 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 7 seconds. Rain.
Vsby 1 to 3 NM in the morning.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Wave Detail: N 4 ft at 4 seconds and SE 3 ft at 7 seconds.
.THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Wave Detail: N 4 ft at 3 seconds and NE 3 ft at 7 seconds.
.THU NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: NE 3 ft at 6 seconds.
.FRI...W winds 5 to 10 kt, becoming SW with gusts up to 20 kt in the
afternoon. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas around
2 ft.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.SUN...NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
.SUN NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft, building to 4 to 6 ft after midnight.

$$

ANZ152-081000-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...SW winds around 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: S 6 ft at 6 seconds. A chance of rain towards
daybreak.
.WED...SW winds 15 to 20 kt, becoming N in the afternoon. Gusts up
to 30 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. Rain.
Vsby 1 to 3 NM in the morning.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft. Wave Detail: NW 3 ft at 6 seconds and SE 3 ft at 11 seconds.
.THU...N winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at 9 seconds.
.THU NIGHT...N winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE
2 ft at 7 seconds.
.FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at
3 seconds and SE 2 ft at 7 seconds.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.SUN...NE winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft.
.SUN NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 3 to 4 ft, building to 4 to
6 ft after midnight.

$$

ANZ150-081000-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
7 ft. Wave Detail: S 7 ft at 7 seconds. A slight chance of rain
towards daybreak.
.WED...SW winds 15 to 20 kt, becoming NW in the afternoon. Gusts up
to 30 kt. Seas 5 to 7 ft. Wave Detail: S 7 ft at 7 seconds. Rain.
Vsby 1 to 3 NM in the morning.
.WED NIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft. Wave Detail: NW 4 ft at 6 seconds. A chance of showers in the
evening.
.THU...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft.
Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at
7 seconds.
.FRI...NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at
3 seconds and SE 2 ft at 7 seconds.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN NIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 4 ft, building to 4 to
6 ft after midnight.

$$

ANZ153-081000-
Casco Bay-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.TONIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. A slight chance of rain until early morning, then a chance of
rain towards daybreak. Vsby 1 to 3 NM towards daybreak.
.WED...SW winds 15 to 20 kt, becoming N 10 to 15 kt in the
afternoon. Seas 2 to 4 ft. Rain. Vsby 1 to 3 NM in the morning.
.WED NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
3 ft.
.THU...NW winds 15 to 20 kt with gusts up to 30 kt. Seas around
2 ft.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft.
.FRI...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 2 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt after midnight. Seas around 2 ft.
.SAT...W winds around 5 kt, becoming S in the afternoon. Seas around
2 ft.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
1 foot or less.
.SUN...NE winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 4 ft.

$$

ANZ151-081000-
Penobscot Bay-
502 PM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Wave Detail: S 4 ft at 4 seconds. A slight chance of rain late
this evening. A chance of rain towards daybreak.
.WED...SW winds 15 to 20 kt, becoming N 10 to 15 kt in the
afternoon. Seas 2 to 4 ft. Rain. Vsby 1 to 3 NM in the morning.
.WED NIGHT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.THU...NW winds 15 to 20 kt with gusts up to 30 kt. Seas around
2 ft. Wave Detail: N 2 ft at 3 seconds.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft.
.FRI...W winds 5 to 10 kt, becoming SW 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.
.FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.SAT...SW winds around 5 kt. Seas 1 foot or less, then around 2 ft
in the afternoon.
.SAT NIGHT...W winds around 5 kt, becoming N after midnight. Seas
around 2 ft in the evening, then 1 foot or less.
.SUN...NE winds around 5 kt. Seas around 2 ft.
.SUN NIGHT...NE winds around 5 kt, increasing to 5 to 10 kt after
midnight. Seas 2 to 3 ft.

$$