Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 240602
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
202 AM EDT Mon Aug 24 2026

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

ANZ100-242015-
202 AM EDT Mon Aug 24 2026

.Synopsis for Stonington ME to Merrimack River Ma out to 60 NM...
Low pressure tracking through Quebec will send a cold front across
the waters today. West to southwest flow will prevail behind the
front into the middle of the week. The next frontal system approaches
late Thursday into Friday.

$$

ANZ151-242015-
Penobscot Bay-
202 AM EDT Mon Aug 24 2026

.TODAY...S winds 5 to 10 kt. Seas around 2 ft. A slight chance of
showers early this morning. Areas of dense fog. Vsby 1 NM or less.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog in the
evening with vsby 1 NM or less.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
3 seconds.
.TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft.
.WED...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft.
.WED NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas around 2 ft.
.THU...S winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...S winds around 10 kt. Seas 2 to 3 ft.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft.

$$

ANZ153-242015-
Casco Bay-
202 AM EDT Mon Aug 24 2026

.TODAY...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up
to 20 kt. Seas 2 to 3 ft. Areas of dense fog this morning with vsby
1 NM or less.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW
5 to 10 kt after midnight. Seas 2 to 3 ft.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft.
.WED...NW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.WED NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft.
.THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 2 to 3 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. A chance of showers after midnight.
.FRI...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. A chance of showers.
.FRI NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft.

$$

ANZ150-242015-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
202 AM EDT Mon Aug 24 2026

.TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at
5 seconds. Areas of dense fog. Vsby 1 NM or less.
.TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft
at 7 seconds. Areas of fog. Vsby 1 NM or less, increasing to 1 to
3 NM after midnight.
.TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at
7 seconds.
.TUE NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming NW
after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds.
.WED...NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 10 seconds and SW 2 ft at 6 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 10 seconds.
.THU...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
3 to 4 ft.

$$

ANZ152-242015-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
202 AM EDT Mon Aug 24 2026

.TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt late. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and
S 2 ft at 4 seconds. Areas of fog this morning. Areas of fog this
afternoon. Vsby 1 NM or less.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW
5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: SE 3 ft at
7 seconds. Areas of fog in the evening with vsby 1 NM or less.
.TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 3 ft. Wave Detail: S 3 ft at
6 seconds.
.TUE NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming NW
after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and
SE 2 ft at 7 seconds.
.WED...NW winds around 5 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 2 ft at 7 seconds and SE 2 ft at 10 seconds.
.WED NIGHT...S winds 5 to 10 kt, diminishing to around 5 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds.
.THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 3 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers after midnight.
.FRI...S winds around 10 kt. Seas 3 to 4 ft. A chance of showers.
.FRI NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
around 3 ft.

$$

ANZ154-242015-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
202 AM EDT Mon Aug 24 2026

.TODAY...SW winds 5 to 10 kt, becoming S late. Seas 2 to 3 ft. Wave
Detail: SE 3 ft at 7 seconds. Areas of fog this morning with vsby
1 NM or less.
.TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
6 seconds.
.TUE NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds.
.WED...NW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 6 seconds and SE 2 ft at
10 seconds.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 10 seconds.
.THU...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 3 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers after midnight.
.FRI...S winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers in
the morning.
.FRI NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
around 3 ft.

$$

ANZ180-242015-
Waters from Stonington ME to Port Clyde ME from 25 to 60 NM-
202 AM EDT Mon Aug 24 2026

.TODAY...S winds around 10 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft
at 7 seconds and S 2 ft at 4 seconds. Areas of fog. Vsby 1 NM or
less.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 7 seconds. Areas of fog in the evening
with vsby 1 NM or less.
.TUE...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S 3 ft
at 7 seconds.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming W
after midnight. Seas around 3 ft. Wave Detail: S 2 ft at 7 seconds.
.WED...NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 10 seconds and S 2 ft at 6 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 10 seconds.
.THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 3 ft.
.THU NIGHT...S winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.
.FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A
chance of showers.
.FRI NIGHT...S winds 10 to 15 kt, becoming SW after midnight. Seas
3 to 4 ft.

$$

ANZ182-242015-
Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM-
202 AM EDT Mon Aug 24 2026

.TODAY...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at
7 seconds and S 2 ft at 4 seconds. Areas of fog. Vsby 1 NM or less,
increasing to 1 to 3 NM this afternoon.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 7 seconds. Areas of fog in the evening
with vsby 1 to 3 NM.
.TUE...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S 2 ft
at 7 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 3 ft. Wave Detail: SW 2 ft at
4 seconds and SE 2 ft at 7 seconds.
.WED...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 10 seconds and SW 2 ft at 5 seconds.
.WED NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 9 seconds.
.THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 3 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.
.FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. A
chance of showers.
.FRI NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming SW
after midnight. Seas 3 to 4 ft.

$$

ANZ184-242015-
Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM-
202 AM EDT Mon Aug 24 2026

.TODAY...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds. Areas of fog this morning. Vsby 1 NM or less,
increasing to 1 to 3 NM late this morning.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: S 3 ft at 7 seconds.
.TUE...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 6 seconds.
.TUE NIGHT...SW winds around 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at
7 seconds.
.WED...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 10 seconds and S 2 ft at 5 seconds.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds.
.THU...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas around 3 ft.
.THU NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers after midnight.
.FRI...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers.
.FRI NIGHT...S winds around 10 kt, becoming W after midnight. Seas
3 to 4 ft.

$$