Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 201925
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
325 PM EDT Tue Apr 20 2021

COASTAL WATERS FROM STONINGTON ME TO MERRIMACK RIVER MA OUT TO 25 NM

ANZ100-210930-
325 PM EDT Tue Apr 20 2021

.Synopsis for Stonington ME to Merrimack River MA out to 25 NM...
Winds out of the southwest gust to around 25 kts this afternoon and
diminish later this evening, turning lighter and out of the west
tonight. The next frontal system approaches tomorrow with an
increasing southwest flow ahead of it with rain showers possible over
the waters and wind gusts near 30 kts. Westerly gales will be
possible Thursday in the wake of this system`s strong cold front.
Winds will decrease Friday night and Saturday as weak high pressure
moves over the waters.

$$

ANZ154-210930-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
325 PM EDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...GALE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH FRIDAY
MORNING...

.TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt late this evening, then becoming SW after midnight,
becoming SE late. Seas 2 to 3 ft. A slight chance of showers after
midnight.
.WED...SE winds 5 to 15 kt with gusts up to 20 kt, becoming S 10 to
20 kt with gusts up to 30 kt in the afternoon. Seas 2 to 3 ft,
building to 3 to 5 ft in the afternoon. A chance of showers in the
afternoon.
.WED NIGHT...S winds 15 to 20 kt, becoming W 15 to 25 kt after
midnight. Gusts up to 35 kt. Seas 4 to 6 ft. Rain, mainly in the
evening.
.THU...W winds 20 to 30 kt with gusts up to 40 kt. Seas 4 to 7 ft.
.THU NIGHT...W winds 20 to 30 kt with gusts up to 40 kt. Seas 4 to
7 ft.
.FRI...W winds 20 to 25 kt with gusts up to 40 kt, diminishing to
15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 4 to 6 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of rain
after midnight.
.SUN...SE winds 10 to 15 kt, becoming E in the afternoon. Seas 2 to
3 ft. Rain likely.
.SUN NIGHT...N winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Seas 4 to 7 ft. Rain likely, mainly in the evening.

$$

ANZ152-210930-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
325 PM EDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...GALE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH FRIDAY
MORNING...

.TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt after midnight, then becoming S late. Seas 2 to 3 ft.
A slight chance of showers after midnight.
.WED...SE winds 5 to 15 kt, becoming S 10 to 20 kt in the afternoon.
Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. A chance of
showers in the afternoon.
.WED NIGHT...S winds 15 to 20 kt, becoming W after midnight. Gusts
up to 30 kt. Seas 4 to 6 ft. Rain.
.THU...W winds 20 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft.
.THU NIGHT...W winds 20 to 30 kt with gusts up to 40 kt. Seas 5 to
8 ft.
.FRI...W winds 20 to 30 kt, diminishing to 15 to 25 kt in the
afternoon. Gusts up to 40 kt. Seas 4 to 7 ft.
.FRI NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT NIGHT...S winds around 10 kt. Seas around 2 ft. A chance of
rain after midnight.
.SUN...SE winds 10 to 15 kt. Seas around 2 ft. A chance of rain in
the morning, then rain likely in the afternoon.
.SUN NIGHT...NE winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 3 to 5 ft, building to 5 to 8 ft after midnight. Rain
likely, mainly in the evening.

$$

ANZ150-210930-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
325 PM EDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...GALE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH FRIDAY
MORNING...

.TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt, becoming SW
5 to 10 kt after midnight. Seas 2 to 4 ft. A slight chance of
showers after midnight.
.WED...SE winds 5 to 10 kt, becoming S 10 to 20 kt in the afternoon.
Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. A chance of
showers in the afternoon.
.WED NIGHT...S winds 15 to 20 kt, becoming SW 10 to 20 kt after
midnight. Seas 4 to 6 ft. Rain.
.THU...W winds 20 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft.
.THU NIGHT...W winds 25 to 30 kt with gusts up to 40 kt. Seas 6 to
9 ft.
.FRI...W winds 20 to 30 kt with gusts up to 40 kt. Seas 6 to 9 ft,
subsiding to 5 to 7 ft in the afternoon.
.FRI NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.SAT...W winds 10 to 15 kt. Seas 2 to 4 ft.
.SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft.
.SUN...SE winds 10 to 15 kt. Seas around 2 ft. A chance of rain in
the morning, then rain likely in the afternoon.
.SUN NIGHT...E winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 3 to 5 ft, building to 6 to 9 ft after midnight. Rain
likely, mainly in the evening.

$$

ANZ153-210930-
Casco Bay-
325 PM EDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...GALE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH FRIDAY
MORNING...

.TONIGHT...SW winds 5 to 10 kt with gusts up to 25 kt, becoming SE
late. Seas around 2 ft. A chance of showers after midnight. A slight
chance of showers late.
.WED...SE winds 5 to 10 kt, becoming 5 to 15 kt with gusts up to
25 kt in the afternoon. Seas 2 to 4 ft. Rain likely in the
afternoon.
.WED NIGHT...S winds 10 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Rain, mainly in the
evening.
.THU...W winds 15 to 25 kt, becoming 20 to 25 kt in the afternoon.
Gusts up to 35 kt. Seas 2 to 4 ft.
.THU NIGHT...W winds 15 to 25 kt with gusts up to 30 kt. Seas 2 to
4 ft.
.FRI...W winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.SAT...W winds around 10 kt. Seas 1 to 2 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft in the evening, then
1 foot or less. A chance of rain after midnight.
.SUN...E winds 5 to 10 kt. Seas 1 to 2 ft. Rain likely.
.SUN NIGHT...NE winds 10 to 15 kt, becoming NW after midnight. Seas
1 to 2 ft, building to 3 to 5 ft after midnight. Rain likely, mainly
in the evening.

$$

ANZ151-210930-
Penobscot Bay-
325 PM EDT Tue Apr 20 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...GALE WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH FRIDAY
MORNING...

.TONIGHT...SW winds 5 to 15 kt with gusts up to 20 kt, becoming W
5 to 10 kt late this evening and overnight. Seas around 2 ft. A
slight chance of showers after midnight.
.WED...SE winds up to 10 kt, becoming S with gusts up to 25 kt in
the afternoon. Seas 2 to 3 ft. A chance of showers in the afternoon.
.WED NIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
5 ft. Rain. Vsby 1 to 3 NM.
.THU...W winds 10 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 4 to 6 ft.
.THU NIGHT...W winds 20 to 25 kt, becoming 15 to 25 kt after
midnight. Gusts up to 35 kt. Seas 3 to 5 ft.
.FRI...W winds 15 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.SAT...W winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 5 to 10 kt, becoming S after midnight. Seas
around 2 ft.
.SUN...SE winds 5 to 10 kt. Seas around 2 ft. A chance of rain in
the morning, then rain likely in the afternoon.
.SUN NIGHT...E winds 10 to 15 kt, becoming N after midnight. Seas
2 to 3 ft, building to 3 to 5 ft after midnight. Rain likely, mainly
in the evening.

$$



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