Coastal Waters Forecast
Issued by NWS Portland, ME

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038
FZUS51 KGYX 120650
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
250 AM EDT Mon May 12 2025

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

ANZ100-122100-
250 AM EDT Mon May 12 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
High pressure moves east of New England today. A few gusts to 25 kt
are possible today with a freshening southerly wind to the west of
the high this afternoon. A broad low pressure system drifts up the
Eastern Seaboard during the week as high pressure remains positioned
to the north and east of New England. The high gradually breaks down
by late week, with the weak and broad low pressure system pressure
drifting in by late in the week.

$$

ANZ154-122100-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
250 AM EDT Mon May 12 2025

.TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 25 kt this afternoon. Seas 2 to 4 ft. Wave Detail: S 3 ft at
4 seconds and SE 3 ft at 8 seconds.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt, becoming NW
5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at
5 seconds and SE 2 ft at 9 seconds.
.TUE...NE winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 8 seconds.
.TUE NIGHT...SE winds around 5 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 8 seconds.
.WED...S winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.THU...SE winds around 5 kt. Seas around 2 ft. A chance of showers.
.THU NIGHT...S winds around 5 kt. Seas around 2 ft.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely.

$$

ANZ152-122100-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
250 AM EDT Mon May 12 2025

.TODAY...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up
to 25 kt early this afternoon, then becoming S 15 to 20 kt with
gusts up to 25 kt late. Seas 2 to 4 ft. Wave Detail: SW 3 ft at
4 seconds and SE 3 ft at 9 seconds.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt, becoming N
5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: S 3 ft at
5 seconds and SE 2 ft at 9 seconds.
.TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Wave Detail: S 3 ft at 7 seconds.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 8 seconds.
.WED...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at
4 seconds and SE 2 ft at 8 seconds.
.WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 4 seconds.
.THU...SE winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...S winds around 5 kt. Seas 2 to 3 ft.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...SE winds 5 to 10 kt. Seas around 3 ft. Showers likely.

$$

ANZ150-122100-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
250 AM EDT Mon May 12 2025

.TODAY...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up
to 25 kt this afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at
4 seconds and SE 3 ft at 9 seconds.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt, becoming NW
5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: SW 3 ft at
5 seconds and SE 2 ft at 9 seconds.
.TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to
3 ft. Wave Detail: S 2 ft at 7 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 8 seconds.
.WED...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at
4 seconds and SE 2 ft at 8 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 4 seconds.
.THU...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI...S winds 5 to 10 kt. Seas around 3 ft.
.FRI NIGHT...SE winds 5 to 10 kt. Seas around 3 ft. A chance of
showers in the evening, then showers likely after midnight.

$$

ANZ153-122100-
Casco Bay-
250 AM EDT Mon May 12 2025

.TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 25 kt this afternoon. Seas 2 to 3 ft.
.TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming N
after midnight. Seas 2 to 3 ft.
.TUE...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 2 to
3 ft.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft.
.WED...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas around 2 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft.
.THU...SE winds around 5 kt. Seas around 2 ft.
.THU NIGHT...SE winds around 5 kt. Seas around 2 ft.
.FRI...S winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely.

$$

ANZ151-122100-
Penobscot Bay-
250 AM EDT Mon May 12 2025

.TODAY...W winds around 5 kt, becoming SW late this morning, then
increasing to 10 to 15 kt with gusts up to 20 kt this afternoon.
Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds.
.TONIGHT...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.
.TUE...NE winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft.
.WED...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas around 2 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.THU...S winds around 5 kt. Seas around 2 ft.
.THU NIGHT...S winds around 5 kt in the evening, becoming light and
variable. Seas around 2 ft.
.FRI...SE winds around 5 kt. Seas 2 to 3 ft.
.FRI NIGHT...SE winds around 5 kt. Seas 2 to 3 ft. A chance of
showers in the evening, then showers likely after midnight.

$$