National Weather Service Marine Forecast FZUS51 KGYX

FZUS51 KGYX 032325
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
725 PM EDT Mon Aug 3 2026

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

ANZ100-041330
725 PM EDT Mon Aug 3 2026

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

A cold front crosses the waters by this evening. SCA conditions are likely through tonight and into early Tuesday morning. High pressure will return mid to late week.


ANZ151-041330
Penobscot Bay
725 PM EDT Mon Aug 3 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING

TONIGHT
SW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds. Showers likely with a slight chance of tstms early this evening, then a chance of showers late this evening. Patchy fog early this evening. Patchy fog late this evening and early morning. Vsby 1 to 3 NM until early morning.

TUE
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds.

TUE NIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 6 seconds.

WED
SW winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 7 seconds.

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

THU
SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds.

THU NIGHT
SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft.

FRI
SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.

FRI NIGHT
SW winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft.

SAT
NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft.

SAT NIGHT
SW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft.

Winds and seas higher in and near tstms.


ANZ153-041330
Casco Bay
725 PM EDT Mon Aug 3 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING

TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt, becoming W 10 to 15 kt with gusts up to 20 kt late this evening and overnight. Seas 3 to 5 ft. Patchy fog early this evening. Showers likely with a chance of tstms early this evening, then a chance of showers late this evening. Vsby 1 to 3 NM this evening.

TUE
SW winds around 10 kt. Seas 2 to 4 ft.

TUE NIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas 2 to 3 ft.

WED
SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.

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

THU
SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.

THU NIGHT
SW winds 5 to 10 kt. Seas around 2 ft.

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

FRI NIGHT
SW winds 5 to 10 kt, becoming NW 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 5 to 10 kt, becoming W after midnight. Seas around 2 ft.

Winds and seas higher in and near tstms.


ANZ150-041330
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM
725 PM EDT Mon Aug 3 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING

TONIGHT
SW winds 20 to 25 kt with gusts up to 30 kt, becoming W 15 to 20 kt with gusts up to 25 kt after midnight. Seas 6 to 9 ft. Wave Detail: S 9 ft at 8 seconds. A chance of showers with a slight chance of tstms early this evening, then a slight chance of showers late this evening. Patchy fog early this evening. Patchy fog late this evening and early morning. Vsby 1 to 3 NM until early morning.

TUE
SW winds 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 9 seconds.

TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 4 ft at 8 seconds.

WED
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

WED NIGHT
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

THU
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

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

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

FRI NIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft.

SAT
NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft.

SAT NIGHT
SW winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.


ANZ152-041330
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM
725 PM EDT Mon Aug 3 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING

TONIGHT
SW winds 15 to 20 kt with gusts up to 30 kt, becoming W with gusts up to 25 kt after midnight, then diminishing to 10 to 15 kt with gusts up to 20 kt towards daybreak. Seas 5 to 8 ft. Wave Detail: S 8 ft at 8 seconds. A chance of showers with a slight chance of tstms early this evening, then a slight chance of showers late this evening. Patchy fog this evening. Patchy fog after midnight. Vsby 1 to 3 NM until early morning.

TUE
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 8 seconds.

TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds.

WED
SW winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

WED NIGHT
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

THU
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

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

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

FRI NIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas around 2 ft.

SAT
NW winds around 5 kt, becoming SW in the afternoon. Seas around 2 ft.

SAT NIGHT
SW winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.


ANZ154-041330
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM
725 PM EDT Mon Aug 3 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING

TONIGHT
SW winds 15 to 20 kt, becoming W after midnight, then diminishing to 10 to 15 kt towards daybreak. Seas 5 to 7 ft. Wave Detail: S 6 ft at 8 seconds. Patchy fog early this evening. A chance of showers with a slight chance of tstms early this evening, then a slight chance of showers late this evening. Vsby 1 to 3 NM this evening.

TUE
W winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to 10 kt in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon. Wave Detail: S 5 ft at 8 seconds, becoming S 3 ft at 8 seconds.

TUE NIGHT
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

WED
SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds.

WED NIGHT
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds.

THU
S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds.

THU NIGHT
SW winds 5 to 10 kt. Seas around 2 ft.

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

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

SAT
W winds around 5 kt, becoming S in the afternoon. Seas around 2 ft.

SAT NIGHT
SW winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.


ANZ180-041330
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM
725 PM EDT Mon Aug 3 2026

TONIGHT
SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Seas 7 to 9 ft. Wave Detail: S 9 ft at 8 seconds. Showers likely early this evening, then a chance of showers late this evening. Patchy fog until early morning. Vsby 1 to 3 NM until early morning.

TUE
W winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 9 seconds.

TUE NIGHT
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 8 seconds.

WED
SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds.

WED NIGHT
SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds.

THU
SW winds around 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds.

THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft.

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

FRI NIGHT
SW winds 10 to 15 kt. Seas 2 to 3 ft.

SAT
NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft.

SAT NIGHT
SW winds around 10 kt. Seas around 2 ft.


ANZ182-041330
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM
725 PM EDT Mon Aug 3 2026

TONIGHT
SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Seas 8 to 9 ft, subsiding to 6 to 8 ft after midnight. Wave Detail: S 9 ft at 8 seconds, becoming S 8 ft at 9 seconds. A chance of showers this evening. Patchy fog until early morning. Vsby 1 to 3 NM until early morning.

TUE
SW winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft at 9 seconds.

TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 7 seconds.

WED
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

WED NIGHT
SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds.

THU
SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.

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

FRI NIGHT
SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight. Seas 2 to 3 ft.

SAT
NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft.

SAT NIGHT
SW winds 5 to 10 kt. Seas around 2 ft.


ANZ184-041330
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM
725 PM EDT Mon Aug 3 2026

TONIGHT
SW winds around 20 kt with gusts up to 30 kt, becoming W with gusts up to 25 kt after midnight. Seas 7 to 8 ft, subsiding to 5 to 7 ft after midnight. Wave Detail: S 8 ft at 8 seconds, becoming S 7 ft at 8 seconds. A chance of showers with a slight chance of tstms early this evening, then a slight chance of showers late this evening. Patchy fog this evening with vsby 1 to 3 NM.

TUE
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave Detail: S 5 ft at 8 seconds, becoming SW 4 ft at 7 seconds.

TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds.

WED
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

WED NIGHT
SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

THU
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.

THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.

FRI
SW winds around 10 kt. Seas 2 to 3 ft.

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

Winds and seas higher in and near tstms.