Coastal Waters Forecast
Issued by NWS Portland, ME

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FZUS51 KGYX 171024
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
624 AM EDT Tue Jun 17 2025

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

ANZ100-180030-
624 AM EDT Tue Jun 17 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
High pressure will remain over the region through today. The onshore
flow could promote coastal and marine fog. This will be the case
until a cold front crosses the waters Thursday into Friday.

$$

ANZ154-180030-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
624 AM EDT Tue Jun 17 2025

.TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 7 seconds. Patchy fog early this morning. A slight chance of
showers this morning, then a chance of showers this afternoon. Vsby
1 to 3 NM.
.TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds. A chance of showers. Areas of fog in the evening.
Areas of fog after midnight. Vsby 1 NM or less, increasing to 1 to
3 NM after midnight.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
7 seconds. Areas of fog in the morning. A chance of showers. Vsby
1 to 3 NM in the morning.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 7 seconds. A chance of showers. Patchy fog. Vsby 1 NM or
less.
.THU...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to
20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
7 seconds. A chance of showers. Patchy fog. Vsby 1 NM or less.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to
4 ft. Wave Detail: S 3 ft at 4 seconds and SE 3 ft at 7 seconds. A
chance of showers in the evening. Patchy fog in the evening with
vsby 1 NM or less.
.FRI...W winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft.
.FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight. Seas 2 to 4 ft.
.SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

$$

ANZ152-180030-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
624 AM EDT Tue Jun 17 2025

.TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 7 seconds. Patchy fog early this morning. Patchy fog late this
morning and afternoon. A slight chance of showers early this
afternoon. A chance of showers late. Vsby 1 NM or less, increasing
to 1 to 3 NM late this morning and afternoon.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds. Showers likely. Patchy fog in the evening. Areas of
fog after midnight. Vsby 1 NM or less.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
7 seconds. Patchy fog in the morning. A chance of showers. Vsby 1 to
3 NM in the morning.
.WED NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around
3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. Patchy
fog. Vsby 1 NM or less.
.THU...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 25 kt in the afternoon. Seas around 3 ft. Wave Detail: SE 3 ft at
7 seconds. A chance of showers. Patchy fog. Vsby 1 NM or less.
.THU NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
4 ft. Wave Detail: S 4 ft at 7 seconds. Patchy fog in the evening. A
chance of showers. Vsby 1 NM or less in the evening.
.FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 4 ft.
.FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft.
.SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
4 ft.
.SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.

$$

ANZ150-180030-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
624 AM EDT Tue Jun 17 2025

.TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 7 seconds. Patchy dense fog early this morning. Patchy fog late
this morning and afternoon. A slight chance of showers late. Vsby
1 NM or less, increasing to 1 to 3 NM late this morning, then 1 to
3 NM late.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds. A chance of showers in the evening, then showers
likely after midnight. Patchy dense fog. Vsby 1 NM or less.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
7 seconds. Patchy fog in the morning. Showers likely, mainly in the
morning with vsby 1 to 3 NM.
.WED NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas around
3 ft. Wave Detail: SE 3 ft at 7 seconds. A chance of showers. Patchy
fog. Vsby 1 NM or less.
.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. Wave Detail: S 3 ft at
7 seconds. A chance of showers in the morning. Patchy fog. Vsby 1 NM
or less.
.THU NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds. Patchy
fog in the evening. A chance of showers. Vsby 1 NM or less in the
evening.
.FRI...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
.FRI NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft.
.SAT...W winds around 10 kt, becoming SW in the afternoon. Seas 3 to
4 ft.
.SAT NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.

$$

ANZ153-180030-
Casco Bay-
624 AM EDT Tue Jun 17 2025

.TODAY...SE winds 5 to 10 kt. Seas around 2 ft. Patchy fog early
this morning. A slight chance of showers late this morning. A chance
of showers this afternoon. Vsby 1 NM or less, increasing to 1 to
3 NM late this morning and afternoon.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely.
Areas of fog in the evening. Areas of fog after midnight. Vsby 1 NM
or less, increasing to 1 to 3 NM after midnight.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Areas of fog in the
morning. A chance of showers. Vsby 1 to 3 NM in the morning.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers. Patchy fog. Vsby 1 NM or less.
.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. A chance of showers.
Patchy fog. Vsby 1 NM or less.
.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. Patchy fog in the evening
with vsby 1 NM or less.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
.FRI NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.

$$

ANZ151-180030-
Penobscot Bay-
624 AM EDT Tue Jun 17 2025

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

$$