Coastal Waters Forecast
Issued by NWS Portland, ME

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949
FZUS51 KGYX 191043
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
643 AM EDT Sat Apr 19 2025

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

ANZ100-200045-
643 AM EDT Sat Apr 19 2025

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
A warm front lifts across through this morning. This will result in
building seas and increasing southerly flow today. A cold front
crosses the waters tonight into Sunday morning with gusty
northwesterly winds Sunday. High pressure then builds in Sunday night
into Monday.

$$

ANZ154-200045-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
643 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Wave Detail: S 4 ft at 7 seconds. A chance of showers
early this morning. A slight chance of showers late.
.TONIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 7 seconds and W 3 ft at 3 seconds. A
chance of showers in the evening.
.SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft.
Wave Detail: W 4 ft at 4 seconds and S 4 ft at 9 seconds.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE
2 ft at 8 seconds.
.MON...NW winds 5 to 10 kt, becoming S with gusts up to 20 kt in the
afternoon. Seas around 2 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: S 2 ft at 4 seconds. A chance of showers in the
evening, then showers likely after midnight.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
Showers likely, mainly in the morning.
.TUE NIGHT...W winds around 10 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.WED...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.WED NIGHT...S winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft.

$$

ANZ152-200045-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
643 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...SW winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 6 ft. Wave Detail: S 6 ft at 7 seconds. A chance of showers
early this morning with vsby 1 NM or less.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft. Wave Detail: S 6 ft at 8 seconds. A chance of showers in the
evening.
.SUN...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft.
Wave Detail: S 5 ft at 8 seconds and W 4 ft at 4 seconds.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at
5 seconds and S 2 ft at 8 seconds.
.MON...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW in
the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and
S 2 ft at 8 seconds.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: S 2 ft at 3 seconds. A chance of showers in the
evening, then showers likely after midnight.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Showers likely in the morning.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas 3 to 4 ft.
.WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to
3 ft.
.WED NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft.

$$

ANZ150-200045-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
643 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...SW winds 15 to 20 kt with gusts up to 30 kt. Seas
5 to 7 ft. Wave Detail: S 7 ft at 7 seconds. A chance of showers
early this morning with vsby 1 NM or less.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
7 ft. Wave Detail: S 7 ft at 8 seconds.
.SUN...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to 7 ft.
Wave Detail: S 6 ft at 8 seconds and W 4 ft at 5 seconds.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Gusts up to 30 kt. Seas 4 to 6 ft, subsiding to 3 to 4 ft
after midnight. Wave Detail: NW 4 ft at 5 seconds and S 3 ft at
8 seconds, becoming NW 3 ft at 5 seconds and S 2 ft at 8 seconds.
.MON...NW winds 10 to 15 kt with gusts up to 20 kt, becoming SW 5 to
10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at
4 seconds and S 2 ft at 8 seconds.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds. A chance of showers after
midnight.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
Showers likely.
.TUE NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas 3 to 4 ft. A chance of showers in the evening.
.WED...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 3 ft.
.WED NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft.

$$

ANZ153-200045-
Casco Bay-
643 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of showers early this morning. A slight chance
of showers this afternoon.
.TONIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Seas 2 to 4 ft.
.SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.
.MON...NW winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft in the morning, then 1 foot or less.
.MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. A chance of
showers in the evening, then showers likely after midnight.
.TUE...S winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely, mainly
in the morning.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...W winds around 5 kt, becoming S in the afternoon. Seas 2 to
3 ft.
.WED NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft.

$$

ANZ151-200045-
Penobscot Bay-
643 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING...

.REST OF TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft. A chance of showers early this morning, then a slight
chance of showers late this morning. Vsby 1 to 3 NM this morning.
.TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 4 ft at 7 seconds.
.SUN...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Wave Detail: S 4 ft at 8 seconds and NW 3 ft at 3 seconds.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 30 kt,
diminishing to around 10 kt with gusts up to 20 kt after midnight.
Seas 2 to 4 ft. Wave Detail: NW 3 ft at 3 seconds and S 2 ft at
8 seconds.
.MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Showers likely
after midnight.
.TUE...S winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Showers likely.
.TUE NIGHT...S winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. A chance of showers in the evening.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...NW winds around 5 kt. Seas around 2 ft.

$$