National Weather Service Marine Forecast FZUS51 KGYX

FZUS51 KGYX 141845
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
245 PM EDT Mon Sep 14 2026

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

ANZ100-150845
245 PM EDT Mon Sep 14 2026

Synopsis for Stonington ME to Merrimack River Ma out to 60 NM

Gusty NW winds diminish this evening as high pressure builds in from the west. High pressure remains in control tonight through Wednesday night. A cold front approaches Thursday and crosses Thursday night. High pressure builds in Friday into Saturday with the next system arriving late in the weekend.

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ANZ151-150845
Penobscot Bay
245 PM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON

REST OF TODAY
NW winds around 15 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds.

TONIGHT
NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds.

TUE
N winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.

TUE NIGHT
SW winds around 5 kt. Seas 1 foot or less.

WED
SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft in the afternoon.

WED NIGHT
SW winds 5 to 10 kt, becoming NW after midnight. Seas 1 foot or less.

THU
NE winds around 5 kt, becoming SE around 5 kt in the afternoon. Seas 1 foot or less.

THU NIGHT
S winds around 5 kt, becoming W after midnight. Seas 1 foot or less. A chance of showers.

FRI
NW winds 5 to 10 kt. Seas around 2 ft.

FRI NIGHT
N winds 5 to 10 kt. Seas 1 foot or less.

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ANZ153-150845
Casco Bay
245 PM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON

REST OF TODAY
NW winds around 15 kt with gusts up to 25 kt. Seas around 2 ft.

TONIGHT
NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft.

TUE
NE winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.

TUE NIGHT
S winds 5 to 10 kt. Seas around 2 ft.

WED
SW winds 5 to 10 kt. Seas around 2 ft.

WED NIGHT
SW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft in the evening, then 1 foot or less.

THU
NE winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.

THU NIGHT
S winds around 5 kt, becoming W after midnight. Seas around 2 ft. A chance of showers.

FRI
N winds 5 to 10 kt. Seas around 2 ft.

FRI NIGHT
NW winds 5 to 10 kt. Seas around 2 ft.

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ANZ150-150845
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM
245 PM EDT Mon Sep 14 2026

REST OF TODAY
NW winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 8 seconds.

TONIGHT
N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and NW 2 ft at 4 seconds.

TUE
N winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 7 seconds.

TUE NIGHT
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds.

WED
SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds.

WED NIGHT
SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds.

THU
NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft.

THU NIGHT
S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Showers likely, mainly in the evening.

FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning.

FRI NIGHT
N winds 5 to 10 kt. Seas around 2 ft.

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ANZ152-150845
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM
245 PM EDT Mon Sep 14 2026

REST OF TODAY
NW winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds.

TONIGHT
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and NW 2 ft at 3 seconds.

TUE
N winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 7 seconds.

TUE NIGHT
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds.

WED
SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds.

WED NIGHT
SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds.

THU
E winds around 5 kt. Seas around 2 ft.

THU NIGHT
S winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. Showers likely, mainly in the evening.

FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning.

FRI NIGHT
N winds 5 to 10 kt. Seas around 2 ft.

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ANZ154-150845
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM
245 PM EDT Mon Sep 14 2026

REST OF TODAY
NW winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds.

TONIGHT
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds.

TUE
NE winds 5 to 10 kt, becoming SE in the afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds.

TUE NIGHT
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds.

WED
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds.

WED NIGHT
SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds.

THU
E winds around 5 kt. Seas around 2 ft.

THU NIGHT
S winds around 5 kt, becoming W after midnight. Seas 2 to 3 ft. Showers likely, mainly in the evening.

FRI
N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning.

FRI NIGHT
N winds 5 to 10 kt. Seas around 2 ft.

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ANZ180-150845
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM
245 PM EDT Mon Sep 14 2026

REST OF TODAY
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 7 seconds.

TONIGHT
N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 8 seconds.

TUE
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds.

TUE NIGHT
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds.

WED
SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds.

WED NIGHT
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds.

THU
E winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.

THU NIGHT
S winds 5 to 10 kt, becoming W 10 to 15 kt after midnight. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight.

FRI
NW 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. A chance of showers in the morning.

FRI NIGHT
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.

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ANZ182-150845
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM
245 PM EDT Mon Sep 14 2026

REST OF TODAY
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 7 seconds.

TONIGHT
N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 8 seconds.

TUE
NE 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: N 3 ft at 6 seconds.

TUE NIGHT
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds.

WED
SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds.

WED NIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds.

THU
E winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.

THU NIGHT
S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. A chance of showers in the evening, then showers likely after midnight.

FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning.

FRI NIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 3 ft.

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ANZ184-150845
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM
245 PM EDT Mon Sep 14 2026

REST OF TODAY
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at 7 seconds.

TONIGHT
N winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 8 seconds.

TUE
NE 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 3 ft at 6 seconds.

TUE NIGHT
S winds around 5 kt, becoming SW after midnight. Seas around 2 ft. Wave Detail: NE 2 ft at 6 seconds.

WED
SW winds around 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds.

WED NIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds.

THU
E winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.

THU NIGHT
S winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft. Showers likely.

FRI
N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers in the morning.

FRI NIGHT
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.