Coastal Waters Forecast
Issued by NWS Portland, ME

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788
FZUS51 KGYX 130543
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
143 AM EDT Sun Jul 13 2025

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

ANZ100-131945-
143 AM EDT Sun Jul 13 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
A very humid airmass is in place responsible for persistent sea fog
across the coastal waters, occasionally dense. A cold front is on
pace to cross the waters Monday night, breaking up the foggy
conditions. High pressure will become predominant Tuesday through
late week, along with another moist airmass supportive of more sea
fog. Seas remain low with waves 1 to 3 feet and winds generally 10
knots or less.

$$

ANZ154-131945-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
143 AM EDT Sun Jul 13 2025

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

$$

ANZ152-131945-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
143 AM EDT Sun Jul 13 2025

.TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
7 seconds. Patchy drizzle early this morning. Areas of dense fog
this morning. Patchy fog this afternoon. Vsby 1 NM or less,
increasing to 1 to 3 NM this afternoon.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft
at 7 seconds. Areas of fog. Vsby 1 to 3 NM.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at
7 seconds. Areas of fog in the morning with vsby 1 to 3 NM.
.MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 6 seconds.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 7 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 6 seconds.
.WED...S winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around
2 ft.
.THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$

ANZ150-131945-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
143 AM EDT Sun Jul 13 2025

.TODAY...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
7 seconds. Patchy drizzle early this morning. Areas of dense fog
this morning. Patchy fog this afternoon. Vsby 1 NM or less,
increasing to 1 to 3 NM this afternoon.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 7 seconds. Areas of fog. Vsby 1 to 3 NM.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at
7 seconds. Areas of fog in the morning with vsby 1 to 3 NM.
.MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 6 seconds.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 6 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 6 seconds.
.WED...S winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around
2 ft.
.THU...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.

$$

ANZ153-131945-
Casco Bay-
143 AM EDT Sun Jul 13 2025

.TODAY...S winds 5 to 10 kt. Seas around 2 ft. Patchy drizzle early
this morning. Areas of dense fog this morning. Patchy fog this
afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM this
afternoon.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog. Vsby
1 to 3 NM.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog in the
morning with vsby 1 to 3 NM.
.MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft.
.TUE...SW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft.
.TUE NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt after
midnight. 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...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 2 ft. A chance of showers in
the afternoon.
.THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers in the evening.

$$

ANZ151-131945-
Penobscot Bay-
143 AM EDT Sun Jul 13 2025

.TODAY...S winds 5 to 10 kt. Seas around 2 ft. Patchy drizzle early
this morning. Areas of dense fog this morning. Patchy fog this
afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM this
afternoon.
.TONIGHT...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog. Vsby
1 to 3 NM.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Areas of fog in the
morning with vsby 1 to 3 NM.
.MON NIGHT...S winds around 5 kt. Seas around 2 ft.
.TUE...SW winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas around 2 ft.
.TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. 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 around 5 kt. Seas around 2 ft.
.THU...S winds 5 to 10 kt. Seas around 2 ft.
.THU NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

$$