National Weather Service Marine Forecast FZUS51 KGYX
FZUS51 KGYX 131203
CWFGYX
Coastal Waters Forecast
National Weather Service Gray ME
803 AM EDT Mon Jul 13 2026
COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 60 NM
ANZ100-140100
803 AM EDT Mon Jul 13 2026
Synopsis for Stonington ME to Merrimack River Ma out to 60 NM
High pressure shifts southeast of the waters today with a cold front approaching Tuesday night. This will set up a southwest gradient over the waters with conditions potentially becoming hazardous to small craft this afternoon into tonight. The front crosses Wednesday with winds shifting offshore through Thursday.
ANZ151-140100
Penobscot Bay
803 AM EDT Mon Jul 13 2026
SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH LATE TUESDAY NIGHT
TODAY
S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt late this morning and afternoon. Seas 2 to 3 ft. Wave
Detail: S 2 ft at 4 seconds.
TONIGHT
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: S 3 ft at
6 seconds. Scattered showers in the evening.
TUE
SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at
5 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 3 ft at
7 seconds. Showers likely with scattered tstms.
WED
W winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at
3 seconds. Scattered showers in the morning.
WED NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 5 seconds.
THU
W winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas around 2 ft. A chance of showers in the afternoon.
THU NIGHT
NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers in the evening.
FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft.
FRI NIGHT
W winds 5 to 10 kt. Seas around 2 ft.
Winds and seas higher in and near tstms.
ANZ153-140100
Casco Bay
803 AM EDT Mon Jul 13 2026
TODAY
SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up
to 25 kt. Seas 2 to 3 ft.
TONIGHT
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft.
TUE
SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 4 ft.
TUE NIGHT
W winds 10 to 15 kt. Gusts up to 25 kt in the evening.
Seas 2 to 4 ft. Showers likely with scattered tstms.
WED
W winds 10 to 15 kt. Seas 2 to 3 ft. Scattered showers in the
morning.
WED NIGHT
W winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 2 to 3 ft.
THU
W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 2 ft.
THU NIGHT
NW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas around 2 ft.
FRI
NW winds 5 to 10 kt. Seas around 2 ft.
FRI NIGHT
W winds 5 to 10 kt. Seas around 2 ft.
Winds and seas higher in and near tstms.
ANZ150-140100
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM
803 AM EDT Mon Jul 13 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON THROUGH LATE TUESDAY NIGHT
TODAY
SW winds 10 to 15 kt, becoming S 15 to 20 kt late. Seas
2 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at
10 seconds.
TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
5 ft. Wave Detail: S 5 ft at 6 seconds.
TUE
SW winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 4 to 6 ft.
Wave Detail: S 5 ft at 6 seconds.
TUE NIGHT
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 5 to 7 ft.
Wave Detail: S 6 ft at 7 seconds. Showers likely with scattered
tstms.
WED
W winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft at
8 seconds. Scattered showers in the morning.
WED NIGHT
W winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: SW
4 ft at 8 seconds.
THU
W winds 10 to 15 kt. Seas 2 to 3 ft.
THU NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft.
FRI
W winds around 10 kt. Seas 2 to 3 ft.
FRI NIGHT
W winds 5 to 10 kt. Seas around 2 ft.
Winds and seas higher in and near tstms.
ANZ152-140100
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM
803 AM EDT Mon Jul 13 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON THROUGH LATE TUESDAY NIGHT
TODAY
SW winds 10 to 15 kt with gusts up to 20 kt, becoming S
15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft.
Wave Detail: S 4 ft at 5 seconds.
TONIGHT
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 6 seconds.
TUE
SW winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 3 to 4 ft,
building to 4 to 6 ft in the afternoon. Wave Detail: S 4 ft at
6 seconds, becoming S 5 ft at 6 seconds.
TUE NIGHT
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 4 to 6 ft.
Wave Detail: S 5 ft at 7 seconds. Scattered tstms. Scattered showers
in the evening, then showers likely after midnight.
WED
W winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at
8 seconds. Scattered showers in the morning.
WED NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W
3 ft at 7 seconds.
THU
W winds 10 to 15 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 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.
Winds and seas higher in and near tstms.
ANZ154-140100
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM
803 AM EDT Mon Jul 13 2026
TODAY
SW winds 5 to 10 kt, becoming S 15 to 20 kt with gusts up
to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds.
TONIGHT
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds.
TUE
SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at 5 seconds.
TUE NIGHT
SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: S 4 ft at 5 seconds.
Scattered showers.
WED
W winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at
7 seconds.
WED NIGHT
W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W
2 ft at 4 seconds and SE 2 ft at 10 seconds.
THU
W winds 5 to 10 kt. Seas around 2 ft.
THU NIGHT
NW winds 5 to 10 kt. Seas around 2 ft.
FRI
W winds 5 to 10 kt. Seas around 2 ft.
FRI NIGHT
W winds 5 to 10 kt. Seas around 2 ft.
ANZ180-140100
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM
803 AM EDT Mon Jul 13 2026
TODAY
S winds 10 to 15 kt, increasing to around 20 kt late. Seas
2 to 4 ft. Wave Detail: S 4 ft at 5 seconds and SE 2 ft at
10 seconds.
TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
5 ft. Wave Detail: S 5 ft at 6 seconds.
TUE
SW winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Seas 5 to 7 ft. Wave Detail: SW 6 ft at 6 seconds.
TUE NIGHT
SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Seas 6 to 8 ft. Wave Detail: SW 7 ft at 7 seconds.
Scattered showers and tstms.
WED
W winds 10 to 15 kt with gusts up to 20 kt. Seas 5 to 6 ft,
subsiding to 4 ft in the afternoon. Wave Detail: S 6 ft at
8 seconds, becoming S 4 ft at 8 seconds. Scattered showers in the
morning.
WED NIGHT
W winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 7 seconds.
THU
W winds 10 to 15 kt. Seas 2 to 3 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. Seas 2 to 3 ft.
FRI NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft.
Winds and seas higher in and near tstms.
ANZ182-140100
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM
803 AM EDT Mon Jul 13 2026
TODAY
SW winds 10 to 15 kt with gusts up to 20 kt, becoming S
15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft.
Wave Detail: S 4 ft at 5 seconds.
TONIGHT
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
5 ft. Wave Detail: S 5 ft at 6 seconds.
TUE
SW winds 15 to 20 kt. Gusts up to 30 kt in the afternoon.
Seas 4 to 6 ft. Wave Detail: SW 6 ft at 6 seconds.
TUE NIGHT
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. Scattered showers. Scattered
tstms after midnight.
WED
W winds 10 to 15 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft
in the afternoon. Wave Detail: S 5 ft at 8 seconds, becoming S 4 ft
at 8 seconds. Scattered showers in the morning.
WED NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W
3 ft at 7 seconds.
THU
W winds 10 to 15 kt. Seas 2 to 3 ft.
THU NIGHT
NW winds 10 to 15 kt. Seas 2 to 4 ft.
FRI
NW winds around 10 kt, becoming W in the afternoon. Seas 2 to
3 ft.
FRI NIGHT
W winds around 10 kt. Seas around 2 ft.
Winds and seas higher in and near tstms.
ANZ184-140100
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM
803 AM EDT Mon Jul 13 2026
TODAY
S winds 10 to 15 kt with gusts up to 20 kt, increasing to
around 20 kt with gusts up to 25 kt late. Seas 2 to 4 ft. Wave
Detail: S 4 ft at 4 seconds.
TONIGHT
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
5 ft. Wave Detail: S 5 ft at 5 seconds.
TUE
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
Wave Detail: S 4 ft at 6 seconds.
TUE NIGHT
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: S 5 ft at 7 seconds. Scattered showers after
midnight.
WED
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft
in the afternoon. Wave Detail: S 4 ft at 8 seconds, becoming SW 3 ft
at 8 seconds and SE 2 ft at 9 seconds.
WED NIGHT
W winds around 10 kt. Seas 2 to 3 ft. Wave Detail: W
2 ft at 5 seconds and SE 2 ft at 11 seconds.
THU
W winds around 10 kt. Seas around 2 ft.
THU NIGHT
NW winds around 10 kt. Seas 2 to 3 ft.
FRI
NW winds 5 to 10 kt, becoming W in the afternoon. Seas around
2 ft.
FRI NIGHT
W winds 5 to 10 kt. Seas around 2 ft.



