National Weather Service Marine Forecast FZUS51 KGYX
FZUS51 KGYX 031203
CWFGYX
Coastal Waters Forecast
National Weather Service Gray ME
802 AM EDT Mon Aug 3 2026
COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM
ANZ100-040100
802 AM EDT Mon Aug 3 2026
Synopsis for Stonington ME to Merrimack River Ma out to 60 NM
A cold frontal system crosses the waters by this evening. SCA conditions are likely through tonight. High pressure will return mid to late week.
ANZ151-040100
Penobscot Bay
802 AM EDT Mon Aug 3 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH TUESDAY MORNING
TODAY
SE winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up
to 25 kt. Seas 2 to 4 ft. Wave Detail: S 4 ft at 6 seconds. A slight
chance of tstms. Showers. Areas of fog until late afternoon. Areas
of fog late. Vsby 1 NM or less.
TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 4 ft at 6 seconds. A chance of showers in the
evening. Areas of fog in the evening with vsby 1 NM or less.
TUE
W winds 10 to 15 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 3 ft. Wave Detail: S 3 ft at 6 seconds.
WED
SW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds.
WED NIGHT
S winds 5 to 10 kt, becoming SW 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.
THU NIGHT
S winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft.
FRI
SW winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft.
FRI NIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft.
Winds and seas higher in and near tstms.
ANZ153-040100
Casco Bay
802 AM EDT Mon Aug 3 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH TUESDAY MORNING
TODAY
S winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt late this morning and afternoon.
Seas 2 to 4 ft. Areas of fog early this morning. Areas of fog late
this morning and afternoon. A slight chance of tstms this morning.
Showers. A chance of tstms this afternoon. Vsby 1 to 3 NM,
decreasing to 1 NM or less late this morning and afternoon.
TONIGHT
SW winds 20 to 25 kt with gusts up to 30 kt, becoming W
10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to 4 ft. A
chance of showers and tstms in the evening. Areas of fog in the
evening with vsby 1 to 3 NM.
TUE
SW winds around 10 kt. Seas 2 to 4 ft.
TUE NIGHT
SW winds 5 to 10 kt, diminishing to around 5 kt 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
S winds 5 to 10 kt, becoming SW 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 W after midnight. Seas
around 2 ft.
Winds and seas higher in and near tstms.
ANZ150-040100
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM
802 AM EDT Mon Aug 3 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
TODAY
S winds 10 to 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to
7 ft this afternoon. Wave Detail: S 5 ft at 5 seconds, becoming S
7 ft at 7 seconds. Showers with a slight chance of tstms early this
morning, then showers likely late this morning and afternoon. Areas
of fog until late afternoon. Areas of fog late. Vsby 1 NM or less.
TONIGHT
SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Seas 6 to 7 ft. Wave Detail: S 7 ft at 8 seconds. A chance
of showers in the evening. Areas of fog in the evening with vsby
1 NM or less.
TUE
W winds 15 to 20 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: SW 6 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 4 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
8 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.
THU NIGHT
SW winds 5 to 10 kt. Seas 2 to 3 ft.
FRI
SW winds 5 to 10 kt. Seas around 3 ft.
FRI NIGHT
SW winds 5 to 10 kt. Seas 2 to 3 ft.
Winds and seas higher in and near tstms.
ANZ152-040100
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM
802 AM EDT Mon Aug 3 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
TODAY
S winds 10 to 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: S
6 ft at 7 seconds. Areas of fog. Showers with a slight chance of
tstms. Vsby 1 NM or less.
TONIGHT
SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Seas 5 to 6 ft. Wave Detail: S 6 ft at 8 seconds. A chance
of showers in the evening. Areas of fog in the evening with vsby
1 NM or less.
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 6 ft at
8 seconds, becoming S 4 ft at 8 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 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 around 2 ft. Wave Detail: S
2 ft at 7 seconds.
THU
SW winds 5 to 10 kt. Seas 2 to 3 ft.
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. Seas 2 to 3 ft.
Winds and seas higher in and near tstms.
ANZ154-040100
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM
802 AM EDT Mon Aug 3 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
TODAY
S winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt late this morning and afternoon.
Seas 3 to 5 ft. Wave Detail: S 5 ft at 6 seconds. A slight chance of
tstms. Showers. Areas of fog early this morning. Areas of fog late
this morning and afternoon. Vsby 1 to 3 NM, decreasing to 1 NM or
less late this morning and early afternoon, increasing to 1 to 3 NM.
TONIGHT
SW winds 15 to 20 kt with gusts up to 30 kt, becoming W
10 to 15 kt with gusts up to 20 kt after midnight. Seas 3 to 5 ft.
Wave Detail: S 5 ft at 8 seconds. A chance of showers and tstms in
the evening. Areas of fog in the evening with vsby 1 to 3 NM.
TUE
SW winds 5 to 10 kt. 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 around 2 ft. Wave Detail: SE
2 ft at 7 seconds.
THU
S winds 5 to 10 kt. Seas around 2 ft.
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. Seas around 2 ft.
Winds and seas higher in and near tstms.
ANZ180-040100
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM
802 AM EDT Mon Aug 3 2026
TODAY
S winds 15 to 20 kt with gusts up to 30 kt, increasing to
around 25 kt with gusts up to 30 kt this afternoon. Seas 4 to 5 ft,
building to 6 to 7 ft this afternoon. Wave Detail: S 5 ft at
5 seconds, becoming S 7 ft at 7 seconds. Showers with a slight
chance of tstms early this morning, then a chance of showers late
this morning and afternoon. Areas of fog. Vsby 1 NM or less.
TONIGHT
SW winds around 25 kt, becoming W after midnight. Seas
6 to 8 ft. Wave Detail: S 8 ft at 8 seconds. A chance of showers in
the evening. Areas of fog in the evening with vsby 1 NM or less.
TUE
W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft.
Wave Detail: SW 6 ft at 8 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 8 seconds.
WED
SW winds around 5 kt, becoming S in the afternoon. Seas
around 3 ft. Wave Detail: S 3 ft at 7 seconds.
WED NIGHT
SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S
3 ft at 7 seconds.
THU
SW winds around 10 kt. Seas around 3 ft.
THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.
FRI
SW winds 10 to 15 kt. Seas 3 to 4 ft.
FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
Winds and seas higher in and near tstms.
ANZ182-040100
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM
802 AM EDT Mon Aug 3 2026
TODAY
S winds 15 to 20 kt with gusts up to 30 kt, increasing to
around 25 kt with gusts up to 30 kt this afternoon. Seas 3 to 5 ft,
building to 5 to 7 ft this afternoon. Wave Detail: S 5 ft at
5 seconds, becoming S 7 ft at 7 seconds. Areas of fog. Showers with
a slight chance of tstms early this morning. A chance of showers
late this morning and early afternoon, then showers likely late.
Vsby 1 NM or less.
TONIGHT
SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Seas 5 to 8 ft. Wave Detail: S 8 ft at 8 seconds. A chance
of showers in the evening. Areas of fog in the evening with vsby
1 NM or less.
TUE
SW winds 15 to 20 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft
in the afternoon. Wave Detail: S 6 ft at 8 seconds, becoming SW 4 ft
at 8 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 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 around 10 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 7 seconds.
THU
SW winds around 10 kt. Seas around 3 ft.
THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.
FRI
SW winds 10 to 15 kt. Seas around 3 ft.
FRI NIGHT
SW winds 10 to 15 kt. Seas around 3 ft.
Winds and seas higher in and near tstms.
ANZ184-040100
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM
802 AM EDT Mon Aug 3 2026
TODAY
S winds around 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt late this morning and afternoon.
Seas 4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A slight chance of
tstms early this morning. Showers likely. Areas of fog early this
morning. Areas of fog late this morning and afternoon. Vsby 1 to
3 NM, decreasing to 1 NM or less late this morning and early
afternoon, increasing to 1 to 3 NM.
TONIGHT
SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Seas 5 to 7 ft. Wave Detail: S 7 ft at 8 seconds. A chance
of showers in the evening. Areas of fog in the evening with vsby
1 to 3 NM.
TUE
SW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at
8 seconds.
TUE NIGHT
SW winds 5 to 10 kt. 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 around 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.
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 around 10 kt. Seas 2 to 3 ft.
Winds and seas higher in and near tstms.



