National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FZUS51 KGYX 211545
CWFGYX

Coastal Waters Forecast
National Weather Service Gray ME
1145 AM EDT Sun Apr 21 2024

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

ANZ100-220545-
1145 AM EDT Sun Apr 21 2024

.Synopsis for Stonington ME to Merrimack River Ma out to 25 NM
West to southwest winds will increase today ahead of a cold front
that will cross the waters tonight. NW winds will increase behind
the front for a period of conditions hazardous to small craft Monday.
High pressure builds in Monday night moves east of the waters
Tuesday for strengthening southerly flow. An area of low pressure
approaches the waters on Wednesday with a cold front likely crossing
the waters Wednesday night into Thursday.

$$

ANZ154-220545-
Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out
25 NM-
1145 AM EDT Sun Apr 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
AFTERNOON...

.THIS AFTERNOON...SW winds 10 to 15 kt. Gusts up to 25 kt. Seas 2 to
3 ft.
.TONIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.MON...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
.MON NIGHT...W winds 5 to 10 kt, becoming S after midnight. Seas
2 to 3 ft.
.TUE...S winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. Seas around
2 ft, building to 3 to 5 ft in the afternoon.
.TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.WED...S winds around 15 kt with gusts up to 25 kt. Seas 3 to 5 ft.
A chance of showers in the morning, then showers likely in the
afternoon.
.WED NIGHT...SW winds around 15 kt, becoming NW after midnight.
Gusts up to 25 kt. Seas 3 to 5 ft. Showers likely, mainly in the
evening.
.THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.

$$

ANZ152-220545-
Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM-
1145 AM EDT Sun Apr 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
AFTERNOON...

.THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.TONIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Seas 3 to 4 ft.
.MON...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Seas 2 to 4 ft.
.MON NIGHT...W winds 5 to 10 kt, becoming S after midnight. Seas
2 to 3 ft.
.TUE...S winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. Seas around
2 ft, building to 3 to 5 ft in the afternoon.
.TUE NIGHT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to
6 ft.
.WED...S winds around 15 kt with gusts up to 25 kt. Seas 4 to 5 ft.
A chance of showers.
.WED NIGHT...SW winds around 15 kt, becoming NW after midnight.
Gusts up to 25 kt. Seas 4 to 5 ft. A chance of showers.
.THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.

$$

ANZ150-220545-
Coastal Waters from Stonington, ME to Port Clyde, ME out 25 NM-
1145 AM EDT Sun Apr 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
AFTERNOON...

.THIS AFTERNOON...SW winds 10 to 15 kt with gusts up to 25 kt. Seas
2 to 4 ft.
.TONIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Seas 3 to 4 ft.
.MON...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Seas 3 to 4 ft.
.MON NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon.
.TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
6 ft.
.WED...S winds around 15 kt with gusts up to 25 kt. Seas around
5 ft. A chance of showers in the afternoon.
.WED NIGHT...SW winds around 15 kt, becoming NW after midnight.
Gusts up to 25 kt. Seas 4 to 6 ft. A chance of showers.
.THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft.
.THU NIGHT...W winds around 15 kt with gusts up to 25 kt. Seas 3 to
4 ft.

$$

ANZ153-220545-
Casco Bay-
1145 AM EDT Sun Apr 21 2024

.THIS AFTERNOON...SW winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. Seas 2 to 3 ft.
.TONIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 3 ft.
.MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
.MON NIGHT...W winds 5 to 10 kt, becoming S after midnight. Seas
around 2 ft.
.TUE...S winds 10 to 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt in the afternoon. Seas 2 to 4 ft.
.TUE NIGHT...S winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 3 to 5 ft.
.WED...S winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
A chance of showers in the morning, then showers likely in the
afternoon.
.WED NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Seas
2 to 4 ft. Showers likely, mainly in the evening.
.THU...W winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$

ANZ151-220545-
Penobscot Bay-
1145 AM EDT Sun Apr 21 2024

.THIS AFTERNOON...SW winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. Seas 2 to 3 ft.
.TONIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after
midnight. Seas 2 to 3 ft.
.MON...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
.MON NIGHT...W winds 5 to 10 kt, becoming SW after midnight. Seas
around 2 ft.
.TUE...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
.TUE NIGHT...S winds around 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.WED...S winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
A chance of showers in the afternoon.
.WED NIGHT...SW winds 10 to 15 kt, becoming NW after midnight. Gusts
up to 25 kt. Seas 2 to 4 ft. A chance of showers.
.THU...W winds around 15 kt with gusts up to 25 kt. Seas 2 to 4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.

$$