National Weather Service Marine Forecast FZUS51 KGYX

FZUS51 KGYX 050645
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
245 AM EDT Mon Oct 5 2026

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

ANZ100-052045
245 AM EDT Mon Oct 5 2026

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

A strong cold front will cross the waters through the afternoon, with gusty winds behind the front bringing SCA conditions. A few gale force gusts are possible across the outer waters. High pressure then returns for mid to late week. A weak front passes through on Friday, with high pressure following for the weekend.

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ANZ151-052045
Penobscot Bay
245 AM EDT Mon Oct 5 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH TUESDAY AFTERNOON

TODAY
S winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt late this morning and early afternoon, then becoming W with gusts up to 20 kt late. Seas 2 to 3 ft. A slight chance of showers early this morning. A slight chance of showers this afternoon. Vsby 1 NM or less early this morning.

TONIGHT
W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds.

TUE
W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds.

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. Wave Detail: NW 2 ft at 2 seconds.

WED
W 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 around 2 ft in the afternoon.

WED NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds.

THU
SW winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft.

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

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

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ANZ153-052045
Casco Bay
245 AM EDT Mon Oct 5 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH TUESDAY AFTERNOON

TODAY
W winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.

TONIGHT
W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 2 to 4 ft.

TUE
W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.

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

WED
SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in the afternoon.

WED NIGHT
S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Seas 2 to 3 ft.

THU
SW winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft.

FRI
W winds 5 to 10 kt. Seas 2 to 3 ft.

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

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ANZ150-052045
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM
245 AM EDT Mon Oct 5 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH TUESDAY AFTERNOON

TODAY
S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt late this morning, then becoming W 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 6 seconds and SW 3 ft at 4 seconds. A slight chance of showers early this morning with vsby 1 NM or less.

TONIGHT
W winds around 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: W 5 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 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and SE 2 ft at 8 seconds.

TUE NIGHT
NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: W 4 ft at 5 seconds.

WED
W 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. Wave Detail: SW 3 ft at 4 seconds.

WED NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds.

THU
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft.

THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas around 3 ft.

FRI
W winds 5 to 10 kt. Seas 2 to 3 ft.

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

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ANZ152-052045
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM
245 AM EDT Mon Oct 5 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH TUESDAY AFTERNOON

TODAY
W winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft, building to 3 to 5 ft this afternoon. Wave Detail: SE 3 ft at 9 seconds and SE 2 ft at 6 seconds, becoming SE 4 ft at 8 seconds and W 3 ft at 4 seconds.

TONIGHT
W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 8 seconds.

TUE
W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 6 seconds and SE 3 ft at 8 seconds.

TUE NIGHT
NW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds.

WED
SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds.

WED NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds.

THU
SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft.

FRI
W winds 5 to 10 kt. Seas 2 to 3 ft.

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

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ANZ154-052045
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM
245 AM EDT Mon Oct 5 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH TUESDAY AFTERNOON

TODAY
W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt late this morning and afternoon. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 9 seconds and W 2 ft at 3 seconds.

TONIGHT
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds and W 3 ft at 3 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. Wave Detail: W 3 ft at 4 seconds and E 3 ft at 8 seconds.

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. Wave Detail: W 2 ft at 3 seconds and E 2 ft at 8 seconds.

WED
SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds.

WED NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds.

THU
SW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft.

FRI
W winds 5 to 10 kt. Seas 2 to 3 ft.

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

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ANZ180-052045
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM
245 AM EDT Mon Oct 5 2026

TODAY
W winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft this afternoon. Wave Detail: SE 4 ft at 8 seconds, becoming SE 5 ft at 8 seconds and W 4 ft at 4 seconds. A slight chance of showers early this morning with vsby 1 NM or less.

TONIGHT
NW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 5 seconds and SE 4 ft at 8 seconds.

TUE
W winds around 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 7 seconds and SE 2 ft at 8 seconds.

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. Wave Detail: W 4 ft at 6 seconds, becoming NW 3 ft at 5 seconds.

WED
W winds 5 to 10 kt, becoming SW 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds.

WED NIGHT
SW winds around 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 5 seconds.

THU
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.

THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.

FRI
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.

FRI NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft.

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ANZ182-052045
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM
245 AM EDT Mon Oct 5 2026

TODAY
NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt late this morning, then increasing to 15 to 20 kt with gusts up to 30 kt this afternoon. Seas 3 to 4 ft, building to 4 to 6 ft this afternoon. Wave Detail: E 4 ft at 6 seconds, becoming W 4 ft at 4 seconds and SE 4 ft at 8 seconds.

TONIGHT
NW winds 20 to 25 kt with gusts up to 35 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. Wave Detail: W 6 ft at 6 seconds and E 2 ft at 8 seconds.

TUE NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds.

WED
SW winds 5 to 10 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds.

WED NIGHT
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds.

THU
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft.

THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.

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

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

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ANZ184-052045
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM
245 AM EDT Mon Oct 5 2026

TODAY
NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt late this morning, then increasing to 15 to 20 kt with gusts up to 30 kt this afternoon. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds and W 3 ft at 4 seconds.

TONIGHT
NW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 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. Wave Detail: W 5 ft at 5 seconds and E 3 ft at 8 seconds.

TUE NIGHT
NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 8 seconds.

WED
SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds.

WED NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 5 seconds.

THU
SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 4 ft.

THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.

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

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