824
FZUS51 KGYX 172102
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
501 PM EDT Mon Aug 17 2026

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

ANZ100-181000-
501 PM EDT Mon Aug 17 2026

.Synopsis for Stonington ME to Merrimack River Ma out to 60 NM...
High pressure slides south into midweek, with a cold front
approaching the waters Wednesday evening. High pressure then returns
for the end of the week.

$$

ANZ151-181000-
Penobscot Bay-
501 PM EDT Mon Aug 17 2026

.TONIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas 2 to
3 ft. Wave Detail: S 2 ft at 5 seconds. Patchy fog this evening.
Areas of dense fog after midnight. Isolated showers late this
evening and overnight. Vsby 1 NM or less.
.TUE...NE winds around 5 kt. Seas around 2 ft. Areas of fog in the
morning with vsby 1 NM or less.
.TUE NIGHT...N winds around 5 kt. Seas 2 to 4 ft. Wave Detail: S
3 ft at 8 seconds. Patchy fog. Vsby 1 NM or less.
.WED...W winds around 5 kt, becoming SW in the afternoon. Seas 2 to
4 ft. Wave Detail: S 3 ft at 8 seconds.
.WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft. Wave Detail: S 2 ft at 6 seconds.
.THU...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds.
.THU NIGHT...W winds around 5 kt, becoming NW after midnight. Seas
around 2 ft.
.FRI...N winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.FRI NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
1 foot or less.
.SAT...NE winds around 5 kt, becoming SE around 5 kt in the
afternoon. Seas 1 foot or less.
.SAT NIGHT...SE winds around 5 kt, becoming E after midnight. Seas
1 foot or less. A chance of showers after midnight.

$$

ANZ153-181000-
Casco Bay-
501 PM EDT Mon Aug 17 2026

.TONIGHT...S winds 5 to 10 kt, becoming SE after midnight, then
becoming NE towards daybreak. Seas 2 to 3 ft. Patchy fog this
evening. Areas of dense fog after midnight. Vsby 1 NM or less.
.TUE...NE winds around 5 kt. Seas around 2 ft. Areas of fog in the
morning with vsby 1 NM or less.
.TUE NIGHT...E winds around 5 kt, becoming NW after midnight. Seas
2 to 3 ft. Patchy fog. Vsby 1 NM or less.
.WED...SW winds around 5 kt, becoming S in the afternoon. Seas 2 to
4 ft.
.WED NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft.
.THU...NW winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.THU NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.FRI...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.FRI NIGHT...S winds 5 to 10 kt, becoming NE after midnight. Seas
around 2 ft.
.SAT...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers after midnight.

$$

ANZ150-181000-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
501 PM EDT Mon Aug 17 2026

.TONIGHT...SE winds 5 to 10 kt, becoming E towards daybreak. Seas
2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Patchy fog this
evening. Areas of dense fog after midnight. Isolated showers late
this evening. Scattered showers after midnight. Vsby 1 NM or less.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
5 seconds. Areas of fog in the morning with vsby 1 NM or less.
.TUE NIGHT...N winds around 5 kt. Seas 3 to 5 ft. Wave Detail: SE
5 ft at 9 seconds. Patchy fog. Vsby 1 NM or less.
.WED...SW winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft at
8 seconds.
.WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds.
.THU...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 8 seconds.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft.
.FRI...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.FRI NIGHT...S winds around 5 kt, becoming NE after midnight. Seas
around 2 ft.
.SAT...E winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

$$

ANZ152-181000-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
501 PM EDT Mon Aug 17 2026

.TONIGHT...SE winds 5 to 10 kt, becoming E towards daybreak. Seas
2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Patchy fog this
evening. Areas of dense fog after midnight. Isolated showers after
midnight. Vsby 1 NM or less.
.TUE...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at
5 seconds. Areas of fog in the morning with vsby 1 NM or less.
.TUE NIGHT...NE winds around 5 kt, becoming NW after midnight. Seas
3 to 5 ft. Wave Detail: SE 4 ft at 9 seconds. Patchy fog. Vsby 1 NM
or less.
.WED...W winds around 5 kt, becoming S in the afternoon. Seas 3 to
5 ft. Wave Detail: SE 4 ft at 8 seconds.
.WED NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
3 to 4 ft. Wave Detail: SE 3 ft at 8 seconds.
.THU...NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 7 seconds.
.THU NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
2 to 3 ft.
.FRI...NE winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.FRI NIGHT...S winds around 5 kt, becoming NE after midnight. Seas
around 2 ft.
.SAT...E winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. A chance of
showers after midnight.

$$

ANZ154-181000-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
501 PM EDT Mon Aug 17 2026

.TONIGHT...SE winds 5 to 10 kt, diminishing to around 5 kt after
midnight, then becoming NE towards daybreak. Seas 2 to 3 ft. Wave
Detail: SE 3 ft at 5 seconds. Patchy fog this evening. Areas of fog
after midnight. Isolated showers after midnight. Vsby 1 NM or less.
.TUE...NE winds around 5 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 5 seconds and SE 2 ft at 9 seconds. Areas of fog in the morning
with vsby 1 NM or less.
.TUE NIGHT...NE winds around 5 kt, becoming NW after midnight. Seas
2 to 4 ft. Wave Detail: SE 4 ft at 9 seconds. Patchy fog. Vsby 1 NM
or less.
.WED...SW winds around 5 kt, becoming S in the afternoon. Seas 3 to
4 ft. Wave Detail: SE 4 ft at 8 seconds.
.WED NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds.
.THU...NW winds around 5 kt, becoming SE around 5 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds.
.THU NIGHT...S winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.FRI...NE winds around 5 kt, becoming E in the afternoon. Seas
around 2 ft.
.FRI NIGHT...SE winds around 5 kt, becoming NE after midnight. Seas
around 2 ft.
.SAT...E winds 5 to 10 kt. Seas around 2 ft.
.SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

$$

ANZ180-181000-
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM-
501 PM EDT Mon Aug 17 2026

.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SE
5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at
5 seconds. Patchy dense fog. Isolated showers late this evening and
early morning. Scattered showers towards daybreak. Vsby 1 NM or
less.
.TUE...NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at
6 seconds. Scattered showers in the morning. Patchy fog in the
morning with vsby 1 NM or less.
.TUE NIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SE
5 ft at 9 seconds. Patchy fog. Vsby 1 NM or less.
.WED...W winds around 5 kt, becoming SW in the afternoon. Seas 4 to
5 ft. Wave Detail: SE 5 ft at 8 seconds.
.WED NIGHT...SW winds around 10 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 8 seconds.
.THU...W winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at
7 seconds and E 2 ft at 8 seconds.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft.
.FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...SE winds around 5 kt, becoming E after midnight. Seas
around 2 ft.
.SAT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers in
the afternoon.
.SAT NIGHT...SE winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.

$$

ANZ182-181000-
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM-
501 PM EDT Mon Aug 17 2026

.TONIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight, then becoming E towards daybreak. Seas
2 to 3 ft. Wave Detail: S 3 ft at 5 seconds. Patchy fog this
evening. Areas of dense fog after midnight. Isolated showers early
this evening. Scattered showers late this evening, then isolated
showers after midnight. Vsby 1 NM or less.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at
6 seconds. Patchy fog in the morning with vsby 1 NM or less.
.TUE NIGHT...N winds around 5 kt. Seas 3 to 5 ft. Wave Detail: SE
5 ft at 9 seconds. Patchy fog. Vsby 1 NM or less.
.WED...W winds around 5 kt, becoming SW in the afternoon. Seas 3 to
5 ft. Wave Detail: SE 4 ft at 8 seconds.
.WED NIGHT...S winds 10 to 15 kt, becoming W after midnight. Seas
3 to 4 ft. Wave Detail: SE 4 ft at 8 seconds.
.THU...W winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 3 ft at
7 seconds and SE 3 ft at 8 seconds.
.THU NIGHT...SW winds around 5 kt, becoming N after midnight. Seas
2 to 3 ft.
.FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...E winds 5 to 10 kt. Seas around 2 ft.
.SAT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers in
the afternoon.
.SAT NIGHT...E winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.

$$

ANZ184-181000-
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM-
501 PM EDT Mon Aug 17 2026

.TONIGHT...SE winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt late this evening and early morning, then becoming NE
towards daybreak. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds.
Isolated showers until early morning. Patchy fog this evening. Areas
of fog after midnight. Vsby 1 NM or less.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at
7 seconds. Areas of fog in the morning with vsby 1 NM or less.
.TUE NIGHT...N winds around 5 kt. Seas 2 to 4 ft. Wave Detail: SE
4 ft at 6 seconds and SE 4 ft at 9 seconds. Patchy fog. Vsby 1 NM or
less.
.WED...W winds around 5 kt, becoming S in the afternoon. Seas 3 to
4 ft. Wave Detail: SE 4 ft at 8 seconds.
.WED NIGHT...S winds around 10 kt, becoming W after midnight. Seas
around 3 ft. Wave Detail: SE 3 ft at 8 seconds.
.THU...NW winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 7 seconds and SE 2 ft at 8 seconds.
.THU NIGHT...S winds around 5 kt, becoming N after midnight. Seas
around 2 ft.
.FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...E winds 5 to 10 kt. Seas around 2 ft.
.SAT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers.
.SAT NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

$$