Cape Ann's Marina, MA
04/20/2026 05:00 AM
36°F
TEMPERATURE
Winds 8 mph W
Clear
Clear, with a low around 35. West wind around 8 mph.
Moonrise
08:33 AM
Moonset
-
Sunrise
05:53 AM
Moon Phase
Waxing crescent
Sunset
07:30 PM

Hourly Forecast

Mon, 05:00 AM

Clear
Winds: 8 mph W
36°

Mon, 06:00 AM

Sunny
Winds: 8 mph W
36°

Mon, 07:00 AM

Sunny
Winds: 8 mph W
37°

Mon, 08:00 AM

Sunny
Winds: 9 mph W
39°

Mon, 09:00 AM

Sunny
Winds: 9 mph W
43°

Mon, 10:00 AM

Sunny
Winds: 9 mph W
46°

Mon, 11:00 AM

Mostly Sunny
Winds: 8 mph W
48°

Mon, 12:00 PM

Mostly Sunny
Winds: 9 mph W
48°

Mon, 01:00 PM

Partly Sunny
Winds: 8 mph W
49°

Mon, 02:00 PM

Mostly Cloudy
Winds: 8 mph W
49°

Mon, 03:00 PM

Partly Sunny
Winds: 9 mph W
49°

Mon, 04:00 PM

Partly Sunny
Winds: 8 mph W
50°

Mon, 05:00 PM

Slight Chance Light Rain
Winds: 7 mph W
47°

Mon, 06:00 PM

Slight Chance Light Rain
Winds: 8 mph N
46°

Mon, 07:00 PM

Slight Chance Light Rain
Winds: 9 mph N
44°

Mon, 08:00 PM

Slight Chance Light Rain
Winds: 8 mph N
43°

Mon, 09:00 PM

Mostly Cloudy
Winds: 8 mph N
40°

Mon, 10:00 PM

Mostly Cloudy
Winds: 9 mph N
39°

Mon, 11:00 PM

Mostly Cloudy
Winds: 9 mph N
38°

Tue, 12:00 AM

Mostly Cloudy
Winds: 10 mph N
37°

Tue, 01:00 AM

Mostly Cloudy
Winds: 10 mph N
37°

Tue, 02:00 AM

Mostly Cloudy
Winds: 10 mph N
36°

Tue, 03:00 AM

Partly Cloudy
Winds: 10 mph N
36°

Tue, 04:00 AM

Mostly Cloudy
Winds: 10 mph N
35°

Overnight

Clear
35°
Winds: 8 mph W
Clear, with a low around 35. West wind around 8 mph.

Monday

Mostly Sunny then Slight Chance Light Rain
51°
Winds: 9 mph W
A slight chance of rain after 5pm. Mostly sunny, with a high near 51. West wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Slight Chance Light Rain then Mostly Cloudy
32°
Winds: 10 mph N
A slight chance of rain before 9pm. Mostly cloudy, with a low around 32. North wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Mostly Sunny
47°
Winds: 5 to 9 mph NE
Mostly sunny, with a high near 47. Northeast wind 5 to 9 mph.

Tuesday Night

Partly Cloudy
37°
Winds: 7 mph S
Partly cloudy, with a low around 37. South wind around 7 mph.

Wednesday

Slight Chance Rain Showers
49°
Winds: 8 mph S
A slight chance of rain showers between 8am and 2pm. Mostly cloudy, with a high near 49. South wind around 8 mph. Chance of precipitation is 20%.

Wednesday Night

Mostly Cloudy then Slight Chance Rain Showers
39°
Winds: 6 mph SW
A slight chance of rain showers after 3am. Mostly cloudy, with a low around 39. Southwest wind around 6 mph.

Thursday

Slight Chance Rain Showers
54°
Winds: 6 mph N
A slight chance of rain showers. Partly sunny, with a high near 54. North wind around 6 mph.

Thursday Night

Partly Cloudy
39°
Winds: 5 mph N
Partly cloudy, with a low around 39. North wind around 5 mph.

Friday

Mostly Sunny
52°
Winds: 6 mph N
Mostly sunny, with a high near 52. North wind around 6 mph.

Friday Night

Partly Cloudy
40°
Winds: 5 mph NE
Partly cloudy, with a low around 40. Northeast wind around 5 mph.

Saturday

Mostly Sunny then Slight Chance Rain Showers
50°
Winds: 7 mph NE
A slight chance of rain showers after 3pm. Mostly sunny, with a high near 50. Northeast wind around 7 mph.

Saturday Night

Chance Rain Showers
41°
Winds: 5 mph S
A chance of rain showers. Partly cloudy, with a low around 41. South wind around 5 mph. Chance of precipitation is 30%.

Sunday

Chance Rain Showers
53°
Winds: 3 to 7 mph E
A chance of rain showers. Partly sunny, with a high near 53. East wind 3 to 7 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. High pres builds over the waters early this week supporting relatively calm conditions with seas less than 4 feet and winds generally 10 knots or less sustained. Weak low pres may pass over the waters Wed into Thu.

Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM

Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary

TODAY
W winds 10 to 15 kt, diminishing to 5 to 10 kt this afternoon Seas 2 to 4 ft Wave Detail: W 2 ft at 4 seconds and SE 2 ft at 7 seconds
TONIGHT
N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Seas 2 to 4 ft Wave Detail: N 3 ft at 4 seconds and NW 2 ft at 4 seconds
TUE
N winds 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon Seas 2 to 4 ft Wave Detail: N 3 ft at 5 seconds and E 2 ft at 8 seconds
TUE NIGHT
S winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 7 seconds
WED AND WED NIGHT
S winds 10 to 15 kt Seas 2 to 4 ft Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 9 seconds
THU THROUGH FRI NIGHT
NE winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 4 seconds and NE 2 ft at 5 seconds
Reporting time 04:05 AM EDT Mon Apr 20 2026

Massachusetts Bay and Ipswich Bay

TODAY
W winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and E 2 ft at 7 seconds
TONIGHT
N winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: N 3 ft at 4 seconds and E 2 ft at 8 seconds
TUE
N winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon Seas 2 to 3 ft Wave Detail: NE 3 ft at 5 seconds and NW 2 ft at 3 seconds
TUE NIGHT
S winds 10 to 15 kt Seas around 2 ft Wave Detail: S 2 ft at 3 seconds and NE 2 ft at 5 seconds
WED
S winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 4 seconds
WED NIGHT
S winds 5 to 10 kt, becoming W after midnight Seas 2 to 3 ft Wave Detail: S 2 ft at 3 seconds and E 2 ft at 9 seconds
THU THROUGH FRI NIGHT
NE winds 5 to 10 kt Seas 2 to 3 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Cape Cod Bay

TODAY
W winds 5 to 10 kt, becoming NW this afternoon Seas around 2 ft Wave Detail: NW 2 ft at 4 seconds and N 2 ft at 5 seconds A slight chance of rain this afternoon
TONIGHT
N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight Seas around 2 ft Wave Detail: N 2 ft at 4 seconds and SE 1 foot at 7 seconds
TUE
N winds 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and N 2 ft at 4 seconds
TUE NIGHT
SE winds 5 to 10 kt, becoming S after midnight Seas around 2 ft Wave Detail: N 2 ft at 5 seconds and S 1 foot at 5 seconds
WED
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 Wave Detail: S 1 foot at 2 seconds and N 1 foot at 4 seconds
WED NIGHT
SE winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 4 seconds
THU THROUGH FRI NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 NM

TODAY
W winds 10 to 15 kt, diminishing to 5 to 10 kt this afternoon Seas 2 to 4 ft Wave Detail: NW 3 ft at 5 seconds and N 2 ft at 5 seconds A slight chance of rain this afternoon
TONIGHT
W winds 5 to 10 kt, becoming N 15 to 20 kt after midnight Seas 2 to 3 ft Wave Detail: N 3 ft at 5 seconds and S 2 ft at 7 seconds
TUE
NE winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt in the afternoon Seas 2 to 3 ft Wave Detail: N 3 ft at 5 seconds and E 2 ft at 8 seconds
TUE NIGHT
SE winds around 5 kt, becoming SW after midnight Seas 2 to 3 ft Wave Detail: N 2 ft at 5 seconds and E 2 ft at 8 seconds
WED
S winds 10 to 15 kt Seas 2 to 4 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds
WED NIGHT
SE winds around 10 kt, becoming E after midnight Seas 3 to 4 ft Wave Detail: E 3 ft at 9 seconds and S 2 ft at 4 seconds
THU THROUGH FRI NIGHT
N winds 5 to 10 kt Seas 2 to 4 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Coastal Waters extending out to 25 NM South of Marthas Vineyard
and Nantucket

TODAY
W winds 10 to 15 kt Seas 2 to 4 ft Wave Detail: W 3 ft at 5 seconds and SE 2 ft at 7 seconds
TONIGHT
W winds around 10 kt, becoming N 15 to 20 kt after midnight Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and NE 2 ft at 7 seconds
TUE
N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon Seas 2 to 3 ft Wave Detail: NW 3 ft at 4 seconds and S 1 foot at 6 seconds
TUE NIGHT
S winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 4 seconds and NE 1 foot at 4 seconds
WED
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 7 seconds A chance of showers in the morning
WED NIGHT
SE winds 10 to 15 kt, becoming E 5 to 10 kt after midnight Seas 3 to 4 ft Wave Detail: SW 3 ft at 6 seconds and E 2 ft at 9 seconds
THU THROUGH FRI
N winds 5 to 10 kt Seas 2 to 4 ft
FRI NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 NM South of Block Island

TODAY
W winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at 7 seconds
TONIGHT
NW winds 10 to 15 kt, becoming N with gusts up to 20 kt after midnight Seas 2 to 4 ft Wave Detail: N 3 ft at 5 seconds and S 2 ft at 7 seconds
TUE
N winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt in the afternoon Seas 2 to 4 ft Wave Detail: N 3 ft at 4 seconds and S 1 foot at 6 seconds
TUE NIGHT
SW winds 5 to 10 kt, becoming S 10 to 15 kt after midnight Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 4 seconds
WED
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 4 seconds A chance of showers in the morning
WED NIGHT
SE winds 5 to 10 kt, becoming E after midnight Seas 3 to 4 ft Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 9 seconds
THU THROUGH FRI
NW winds 10 to 15 kt Seas 2 to 4 ft
FRI NIGHT
E winds 5 to 10 kt Seas around 2 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Nantucket Sound

TODAY
W winds 10 to 15 kt Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and S 1 foot at 6 seconds A slight chance of rain this afternoon
TONIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight Seas around 2 ft Wave Detail: NW 2 ft at 4 seconds and NE 2 ft at 7 seconds
TUE
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: N 2 ft at 4 seconds and S 1 foot at 6 seconds
TUE NIGHT
SE winds 5 to 10 kt, becoming SW after midnight Seas around 2 ft Wave Detail: NW 1 foot at 4 seconds and E 1 foot at 4 seconds
WED
S winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at 4 seconds
WED NIGHT
SE winds 5 to 10 kt, becoming E after midnight Seas around 2 ft Wave Detail: SE 2 ft at 4 seconds and W 1 foot at 4 seconds
THU THROUGH FRI NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Vineyard Sound

TODAY
W winds 10 to 15 kt Seas around 2 ft Wave Detail: W 2 ft at 5 seconds and N 2 ft at 5 seconds A slight chance of rain this afternoon
TONIGHT
NW winds 10 to 15 kt, becoming N with gusts up to 20 kt after midnight Seas around 2 ft Wave Detail: W 2 ft at 4 seconds and N 2 ft at 4 seconds
TUE
N winds 10 to 15 kt, becoming NE 5 to 10 kt in the afternoon Seas around 2 ft in the morning, then 1 foot or less Wave Detail: NE 1 foot at 3 seconds and NW 1 foot at 4 seconds
TUE NIGHT
S winds 5 to 10 kt Seas 1 foot or less, then around 2 ft after midnight Wave Detail: E 1 foot at 3 seconds and SW 1 foot at 3 seconds, becoming SW 2 ft at 4 seconds and NE 1 foot at 3 seconds
WED
S winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas around 2 ft Wave Detail: E 2 ft at 4 seconds and SW 2 ft at 5 seconds
WED NIGHT
SE winds 5 to 10 kt, becoming E after midnight Seas around 2 ft Wave Detail: S 2 ft at 7 seconds and W 1 foot at 4 seconds
THU THROUGH FRI NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Buzzards Bay

TODAY
W winds 5 to 10 kt, becoming SW 10 to 15 kt this afternoon Seas around 2 ft this morning, then 1 foot or less Wave Detail: N 2 ft at 5 seconds and W 2 ft at 5 seconds, becoming SW 1 foot at 5 seconds and N 1 foot at 5 seconds A slight chance of rain this afternoon
TONIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight Seas 1 foot or less, then around 2 ft after midnight Wave Detail: SW 1 foot at 5 seconds and N 1 foot at 5 seconds, becoming N 2 ft at 3 seconds and SW 1 foot at 5 seconds
TUE
N winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon Seas around 2 ft in the morning, then 1 foot or less Wave Detail: NE 1 foot at 3 seconds and NW 1 foot at 4 seconds, becoming NE 1 foot at 2 seconds and NW 1 foot at 4 seconds
TUE NIGHT
S winds 5 to 10 kt Seas 1 foot or less, then around 2 ft after midnight Wave Detail: NE 1 foot at 3 seconds and SW 1 foot at 3 seconds, becoming SW 1 foot at 3 seconds and E 1 foot at 4 seconds
WED
S winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 4 seconds
WED NIGHT
SE winds 5 to 10 kt, becoming E after midnight Seas around 2 ft Wave Detail: SE 2 ft at 7 seconds and E 1 foot at 4 seconds
THU THROUGH FRI NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Rhode Island Sound

TODAY
W winds 10 to 15 kt Seas around 2 ft Wave Detail: W 2 ft at 4 seconds and N 2 ft at 5 seconds A slight chance of rain this afternoon
TONIGHT
NW winds 10 to 15 kt, becoming N with gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: N 2 ft at 3 seconds and W 2 ft at 3 seconds
TUE
N 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: N 2 ft at 3 seconds and NW 1 foot at 3 seconds
TUE NIGHT
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 3 seconds
WED
S winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: S 3 ft at 4 seconds and SE 1 foot at 8 seconds A chance of showers in the morning
WED NIGHT
SE winds 5 to 10 kt, becoming E after midnight Seas 2 to 3 ft Wave Detail: S 3 ft at 7 seconds and SE 2 ft at 4 seconds
THU THROUGH FRI NIGHT
E winds 5 to 10 kt Seas 2 to 3 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Block Island Sound

TODAY
W winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 7 seconds and W 1 foot at 3 seconds A slight chance of rain this afternoon
TONIGHT
NW winds 10 to 15 kt, becoming N with gusts up to 20 kt after midnight Seas around 2 ft Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 7 seconds
TUE
N winds 10 to 15 kt with gusts up to 20 kt, becoming S 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: NE 2 ft at 3 seconds and W 1 foot at 3 seconds
TUE NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 3 seconds
WED
S winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 2 seconds
WED NIGHT
E winds 5 to 10 kt, becoming NE after midnight Seas 2 to 3 ft Wave Detail: S 3 ft at 7 seconds and SW 1 foot at 3 seconds
THU THROUGH FRI NIGHT
E winds 5 to 10 kt Seas 2 to 3 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Boston Harbor

TODAY
W winds around 10 kt Waves 1 foot or less
TONIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt after midnight Waves 1 foot or less, then around 2 ft after midnight
TUE
N winds 5 to 10 kt, becoming E in the afternoon Waves 1 foot or less
TUE NIGHT
S winds 10 to 15 kt Waves 1 foot or less
WED
S winds around 10 kt Waves 1 foot or less, then around 2 ft in the afternoon
WED NIGHT
S winds 5 to 10 kt, becoming W after midnight Waves 1 foot or less
THU THROUGH FRI NIGHT
NE winds 5 to 10 kt Waves 1 foot or less
Reporting time 04:05 AM EDT Mon Apr 20 2026

Narragansett Bay

TODAY
W winds 5 to 10 kt Waves around 2 ft A slight chance of rain this afternoon
TONIGHT
N winds 5 to 10 kt Waves around 2 ft
TUE
N winds 5 to 10 kt, becoming S in the afternoon Waves around 2 ft in the morning, then 1 foot or less
TUE NIGHT
S winds 5 to 10 kt Waves 1 foot or less, then around 2 ft after midnight
WED
S winds 10 to 15 kt Gusts up to 20 kt in the afternoon Waves around 2 ft
WED NIGHT
SE winds 5 to 10 kt, becoming NE after midnight Waves around 2 ft
THU THROUGH FRI NIGHT
E winds 5 to 10 kt Waves around 2 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Ocean Waters from the Merrimack River to Plymouth from 40 to
60 NM

TODAY
W winds 10 to 15 kt, diminishing to 5 to 10 kt this afternoon Seas 2 to 4 ft Wave Detail: W 3 ft at 5 seconds and N 3 ft at 6 seconds
TONIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight Seas 2 to 4 ft Wave Detail: N 3 ft at 5 seconds and E 2 ft at 8 seconds
TUE
NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon Seas 2 to 4 ft Wave Detail: N 3 ft at 5 seconds and E 2 ft at 8 seconds
TUE NIGHT
SE winds 5 to 10 kt, becoming SW after midnight Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and E 2 ft at 8 seconds
WED AND WED NIGHT
S winds 10 to 15 kt Seas 2 to 4 ft Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 9 seconds
THU THROUGH FRI
N winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and S 2 ft at 5 seconds
FRI NIGHT
N winds 5 to 10 kt Seas 3 to 5 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

TODAY
W winds 10 to 15 kt, diminishing to 5 to 10 kt this afternoon Seas 3 to 5 ft Wave Detail: N 4 ft at 7 seconds and S 2 ft at 7 seconds
TONIGHT
SW winds around 5 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: N 3 ft at 5 seconds and S 2 ft at 7 seconds
TUE
NE winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon Seas around 3 ft Wave Detail: N 3 ft at 5 seconds and E 2 ft at 8 seconds
TUE NIGHT
NE winds around 5 kt, becoming SW after midnight Seas 2 to 3 ft Wave Detail: N 2 ft at 5 seconds and E 2 ft at 8 seconds
WED
S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon Seas 3 to 5 ft Wave Detail: S 2 ft at 4 seconds and E 2 ft at 7 seconds
WED NIGHT
SE winds around 10 kt, becoming E after midnight Seas 4 to 5 ft Wave Detail: S 3 ft at 5 seconds and E 3 ft at 9 seconds
THU THROUGH FRI
N winds 10 to 15 kt Seas 2 to 4 ft
FRI NIGHT
N winds 5 to 10 kt Seas 4 to 6 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM

TODAY
NW winds 10 to 15 kt, becoming W 5 to 10 kt this afternoon Seas 3 to 5 ft Wave Detail: NW 4 ft at 6 seconds and NE 2 ft at 6 seconds
TONIGHT
W winds 5 to 10 kt, becoming N 15 to 20 kt after midnight Seas 2 to 3 ft Wave Detail: NW 2 ft at 4 seconds and NE 2 ft at 7 seconds A chance of rain in the evening
TUE
N winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 2 to 4 ft Wave Detail: N 3 ft at 5 seconds and E 2 ft at 8 seconds
TUE NIGHT
N winds around 5 kt, becoming SW after midnight Seas 2 to 3 ft Wave Detail: NE 2 ft at 5 seconds and E 2 ft at 8 seconds
WED
S winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas 3 to 5 ft Wave Detail: SW 3 ft at 5 seconds and N 2 ft at 5 seconds A chance of showers
WED NIGHT
SE winds 10 to 15 kt, becoming E after midnight Seas 4 to 5 ft Wave Detail: SW 4 ft at 6 seconds and E 3 ft at 9 seconds A chance of showers in the evening
THU AND THU NIGHT
N winds 5 to 10 kt, becoming NW Seas 3 to 5 ft
FRI
N winds 10 to 15 kt Seas 2 to 3 ft
FRI NIGHT
NE winds 5 to 10 kt Seas 3 to 5 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM

TODAY
NW winds 10 to 15 kt, becoming W 5 to 10 kt this afternoon Seas 2 to 4 ft Wave Detail: W 3 ft at 5 seconds and NE 2 ft at 6 seconds A slight chance of rain this afternoon
TONIGHT
NW winds 10 to 15 kt, becoming N 15 to 20 kt after midnight Seas 2 to 4 ft Wave Detail: NW 3 ft at 4 seconds and NE 3 ft at 7 seconds
TUE
N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon Seas 2 to 4 ft Wave Detail: N 3 ft at 5 seconds and E 2 ft at 8 seconds
TUE NIGHT
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and SW 2 ft at 5 seconds
WED
S winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft Wave Detail: W 4 ft at 5 seconds and E 2 ft at 8 seconds A chance of showers
WED NIGHT
SE winds 10 to 15 kt, becoming E after midnight Seas 4 to 5 ft Wave Detail: W 4 ft at 5 seconds and E 3 ft at 10 seconds
THU AND THU NIGHT
N winds 5 to 10 kt, becoming W Seas 3 to 5 ft
FRI AND FRI NIGHT
N winds 10 to 15 kt, becoming E Seas 2 to 3 ft
Reporting time 04:05 AM EDT Mon Apr 20 2026

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