Cape Ann's Marina, MA
08/10/2026 09:00 PM
74°F
TEMPERATURE
Winds 5 mph S
Mostly Cloudy
A slight chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 20%.
Moonrise
03:41 AM
Moonset
07:46 PM
Sunrise
05:44 AM
Moon Phase
Waning crescent
Sunset
07:51 PM

Hourly Forecast

Mon, 09:00 PM

Mostly Cloudy
Winds: 5 mph S
74°

Mon, 10:00 PM

Mostly Cloudy
Winds: 6 mph S
73°

Mon, 11:00 PM

Mostly Cloudy
Winds: 6 mph SW
73°

Tue, 12:00 AM

Slight Chance Showers And Thunderstorms
Winds: 6 mph SW
74°

Tue, 01:00 AM

Slight Chance Showers And Thunderstorms
Winds: 5 mph SW
74°

Tue, 02:00 AM

Mostly Cloudy
Winds: 5 mph SW
74°

Tue, 03:00 AM

Partly Cloudy
Winds: 5 mph W
72°

Tue, 04:00 AM

Mostly Clear
Winds: 6 mph SW
71°

Tue, 05:00 AM

Mostly Clear
Winds: 6 mph SW
71°

Tue, 06:00 AM

Sunny
Winds: 6 mph W
70°

Tue, 07:00 AM

Sunny
Winds: 6 mph W
71°

Tue, 08:00 AM

Sunny
Winds: 7 mph W
73°

Tue, 09:00 AM

Sunny
Winds: 7 mph W
75°

Tue, 10:00 AM

Sunny
Winds: 7 mph W
77°

Tue, 11:00 AM

Sunny
Winds: 7 mph NW
79°

Tue, 12:00 PM

Sunny
Winds: 7 mph NW
79°

Tue, 01:00 PM

Sunny
Winds: 6 mph NW
79°

Tue, 02:00 PM

Sunny
Winds: 6 mph NW
81°

Tue, 03:00 PM

Sunny
Winds: 6 mph NW
81°

Tue, 04:00 PM

Sunny
Winds: 6 mph W
81°

Tue, 05:00 PM

Sunny
Winds: 6 mph W
82°

Tue, 06:00 PM

Mostly Clear
Winds: 5 mph W
80°

Tue, 07:00 PM

Mostly Clear
Winds: 5 mph W
79°

Tue, 08:00 PM

Mostly Clear
Winds: 5 mph W
78°

Tonight

Mostly Cloudy then Slight Chance Showers And Thunderstorms
69°
Winds: 6 mph SW
A slight chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 20%.

Tuesday

Sunny
84°
Winds: 7 mph W
Sunny, with a high near 84. West wind around 7 mph.

Tuesday Night

Mostly Clear
66°
Winds: 5 mph NW
Mostly clear, with a low around 66. Northwest wind around 5 mph.

Wednesday

Sunny
78°
Winds: 3 to 7 mph NW
Sunny, with a high near 78. Northwest wind 3 to 7 mph.

Wednesday Night

Partly Cloudy
66°
Winds: 3 to 7 mph SW
Partly cloudy, with a low around 66. Southwest wind 3 to 7 mph.

Thursday

Chance Rain Showers
79°
Winds: 3 to 7 mph SW
A chance of rain showers after 9am. Mostly sunny, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

Thursday Night

Chance Rain Showers
65°
Winds: 6 mph W
A chance of rain showers. Mostly cloudy, with a low around 65. West wind around 6 mph. Chance of precipitation is 40%.

Friday

Slight Chance Rain Showers then Mostly Sunny
84°
Winds: 7 mph NW
A slight chance of rain showers before 10am. Mostly sunny, with a high near 84. Northwest wind around 7 mph.

Friday Night

Mostly Clear
61°
Winds: 8 mph NW
Mostly clear, with a low around 61. Northwest wind around 8 mph.

Saturday

Sunny
81°
Winds: 5 to 8 mph NE
Sunny, with a high near 81. Northeast wind 5 to 8 mph.

Saturday Night

Mostly Clear
61°
Winds: 5 mph SW
Mostly clear, with a low around 61. Southwest wind around 5 mph.

Sunday

Mostly Sunny
80°
Winds: 3 to 7 mph SW
Mostly sunny, with a high near 80. Southwest wind 3 to 7 mph.

Sunday Night

Chance Rain Showers
64°
Winds: 7 mph S
A chance of rain showers after 7pm. Mostly cloudy, with a low around 64. South wind around 7 mph. Chance of precipitation is 40%.

Monday

Chance Rain Showers
80°
Winds: 5 to 8 mph NW
A chance of rain showers. Partly sunny, with a high near 80. Northwest wind 5 to 8 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. Weak high pressure over the region today followed by the passage of a cold front overnight into Tue. High pres follows for the middle of the week. This high moves east of the region Wed night with the next cold frontal passage sometime Thu into Thu evening bringing scattered showers and storms. A ridge of high pres then builds in from the west Fri into Sat.

Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM

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

TONIGHT
S winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 3 seconds and W 1 foot at 2 seconds
TUE
W winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 3 seconds
TUE NIGHT
NW winds 5 to 10 kt Seas around 2 ft Wave Detail: NW 1 foot at 3 seconds and SE 1 foot at 6 seconds
WED
NW winds around 5 kt, becoming SE around 5 kt in the afternoon Seas around 2 ft Wave Detail: N 1 foot at 3 seconds and S 1 foot at 5 seconds
WED NIGHT
S winds 5 to 10 kt, becoming SW after midnight Seas around 2 ft Wave Detail: NW 1 foot at 3 seconds and S 1 foot at 4 seconds
THU AND THU NIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 2 seconds A chance of showers
FRI THROUGH SAT NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 3 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Massachusetts Bay and Ipswich Bay

TONIGHT
SW winds 5 to 10 kt Seas 1 foot or less Wave Detail: SE 1 foot at 3 seconds and E 1 foot at 8 seconds
TUE
W winds 5 to 10 kt Seas 1 foot or less Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 9 seconds
TUE NIGHT
NW winds 5 to 10 kt Seas 1 foot or less Wave Detail: NW 1 foot at 2 seconds and S 1 foot at 5 seconds
WED
NW winds around 5 kt, becoming SE in the afternoon Seas 1 foot or less Wave Detail: NW 1 foot at 2 seconds and S 1 foot at 3 seconds
WED NIGHT
S winds 5 to 10 kt, becoming W after midnight Seas 1 foot or less Wave Detail: N 1 foot at 2 seconds and SE 1 foot at 3 seconds
THU AND THU NIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 1 foot at 2 seconds and W 1 foot at 2 seconds A chance of showers
FRI THROUGH SAT NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Cape Cod Bay

TONIGHT
SW winds 5 to 10 kt Seas around 2 ft this evening, then 1 foot or less Wave Detail: E 1 foot at 2 seconds and SW 1 foot at 3 seconds, becoming SW 1 foot at 2 seconds and E 1 foot at 2 seconds
TUE
W winds 5 to 10 kt Seas 1 foot or less Wave Detail: E 1 foot at 2 seconds and SW 1 foot at 3 seconds
TUE NIGHT
NW winds around 5 kt Seas 1 foot or less Wave Detail: NW 1 foot at 2 seconds and S 1 foot at 6 seconds
WED
NW winds around 5 kt, becoming E in the afternoon Seas 1 foot or less Wave Detail: N 1 foot at 3 seconds and S 1 foot at 5 seconds
WED NIGHT
S winds 5 to 10 kt, becoming SW after midnight Seas 1 foot or less Wave Detail: S 1 foot at 2 seconds and N 1 foot at 3 seconds
THU AND THU NIGHT
W winds 5 to 10 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 3 seconds A chance of showers
FRI THROUGH SAT NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

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

TONIGHT
SW winds around 10 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and E 1 foot at 2 seconds
TUE
W winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and W 1 foot at 3 seconds
TUE NIGHT
W winds 5 to 10 kt, becoming NW after midnight Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and NW 1 foot at 3 seconds
WED
NW winds around 5 kt, becoming NE in the afternoon Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and N 1 foot at 3 seconds
WED NIGHT AND THU
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and N 1 foot at 3 seconds
THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt in the evening Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 3 seconds A chance of showers
FRI
NW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of showers
FRI NIGHT THROUGH SAT NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 3 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

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

TONIGHT
SW winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and E 1 foot at 2 seconds
TUE
W winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and E 1 foot at 9 seconds
TUE NIGHT
W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 6 seconds and SE 1 foot at 9 seconds
WED
N winds 5 to 10 kt, becoming E in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 2 seconds
WED NIGHT
S winds 5 to 10 kt, becoming SW after midnight Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and N 1 foot at 3 seconds
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 8 seconds A chance of showers
FRI
NW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of showers
FRI NIGHT THROUGH SAT NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

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

TONIGHT
SW winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 6 seconds and E 1 foot at 2 seconds
TUE
W winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 9 seconds
TUE NIGHT
W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: W 2 ft at 5 seconds and SE 1 foot at 9 seconds
WED
N winds around 5 kt, becoming SE in the afternoon Seas around 2 ft Wave Detail: S 2 ft at 5 seconds and N 1 foot at 2 seconds
WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 7 seconds and NE 1 foot at 3 seconds
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 7 seconds and W 2 ft at 3 seconds A chance of showers
FRI THROUGH SAT NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Nantucket Sound

TONIGHT
SW winds around 10 kt Seas around 2 ft Wave Detail: E 1 foot at 2 seconds and SW 1 foot at 4 seconds
TUE
W winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and S 1 foot at 6 seconds
TUE NIGHT
W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and NW 1 foot at 3 seconds
WED
N winds around 5 kt, becoming E in the afternoon Seas 1 foot or less Wave Detail: N 1 foot at 2 seconds and SW 1 foot at 5 seconds
WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: NE 1 foot at 2 seconds and S 1 foot at 4 seconds
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 3 seconds A chance of showers
FRI
NW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft A chance of showers
FRI NIGHT THROUGH SAT NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Vineyard Sound

TONIGHT
SW winds around 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 10 seconds
TUE
W winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 9 seconds
TUE NIGHT
W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 9 seconds
WED
N winds around 5 kt, becoming SE in the afternoon Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and N 1 foot at 3 seconds
WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 6 seconds and NE 1 foot at 3 seconds
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 3 seconds and SW 2 ft at 6 seconds A chance of showers
FRI
NW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft A chance of showers
FRI NIGHT THROUGH SAT NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Buzzards Bay

TONIGHT
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 3 seconds
TUE
W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and SW 2 ft at 6 seconds
TUE NIGHT
W winds 10 to 15 kt, becoming NW around 5 kt after midnight Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds
WED
N winds around 5 kt, becoming SE in the afternoon Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: N 1 foot at 3 seconds and SW 1 foot at 5 seconds, becoming N 1 foot at 3 seconds and S 1 foot at 5 seconds
WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft in the evening, then 1 foot or less Wave Detail: NE 1 foot at 4 seconds and W 1 foot at 5 seconds, becoming SW 1 foot at 3 seconds and S 1 foot at 7 seconds
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 8 seconds A chance of showers
FRI THROUGH SAT NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Rhode Island Sound

TONIGHT
SW winds around 10 kt Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and E 1 foot at 3 seconds
TUE
W winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 9 seconds
TUE NIGHT
W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 9 seconds
WED
N winds around 5 kt, becoming S in the afternoon Seas around 2 ft Wave Detail: S 2 ft at 5 seconds and N 1 foot at 3 seconds
WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and SE 2 ft at 8 seconds
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and SW 2 ft at 3 seconds A chance of showers
FRI THROUGH SAT NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Block Island Sound

TONIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and E 1 foot at 2 seconds
TUE
W 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 2 ft at 6 seconds and W 1 foot at 2 seconds
TUE NIGHT
W winds 5 to 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and W 1 foot at 3 seconds
WED
N winds around 5 kt, becoming S in the afternoon Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and N 1 foot at 2 seconds
WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 7 seconds and W 1 foot at 2 seconds
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and SW 1 foot at 2 seconds A chance of showers through the night
FRI THROUGH SAT NIGHT
W winds 10 to 15 kt Seas around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Boston Harbor

TONIGHT
S winds 5 to 10 kt, becoming SW after midnight Waves 1 foot or less
TUE
W winds 5 to 10 kt Waves 1 foot or less, then around 2 ft in the afternoon
TUE NIGHT
NW winds 5 to 10 kt Waves 1 foot or less
WED
NW winds around 5 kt, becoming E in the afternoon Waves 1 foot or less
WED NIGHT
S winds 5 to 10 kt, becoming W after midnight Waves 1 foot or less
THU AND THU NIGHT
W winds 5 to 10 kt Waves around 2 ft A chance of showers
FRI THROUGH SAT NIGHT
SW winds 5 to 10 kt Waves around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Narragansett Bay

TONIGHT
SW winds 5 to 10 kt Waves around 2 ft
TUE
W winds 5 to 10 kt Waves around 2 ft
TUE NIGHT
NW winds 5 to 10 kt Waves around 2 ft
WED
N winds around 5 kt, becoming S in the afternoon Waves 1 foot or less
WED NIGHT
SW winds 5 to 10 kt Waves around 2 ft
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft A chance of showers through the night
FRI THROUGH SAT NIGHT
W winds 5 to 10 kt with gusts up to 20 kt Waves around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

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

TONIGHT
S winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and E 1 foot at 3 seconds
TUE
W winds 5 to 10 kt Gusts up to 20 kt in the morning Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and W 1 foot at 3 seconds
TUE NIGHT
NW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and NW 1 foot at 3 seconds
WED
NW winds 5 to 10 kt, becoming SW in the afternoon Seas around 2 ft Wave Detail: N 1 foot at 4 seconds and S 1 foot at 6 seconds
WED NIGHT AND THU
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and NW 1 foot at 3 seconds
THU NIGHT
SW winds 10 to 15 kt, becoming W after midnight Gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 3 seconds A chance of showers
FRI THROUGH SAT
NW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft
SAT NIGHT
W winds 5 to 10 kt Seas around 2 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

TONIGHT
SW winds 5 to 10 kt, increasing to 10 to 15 kt after midnight Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and E 1 foot at 2 seconds Patchy fog after midnight with vsby 1 NM or less
TUE
W winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and W 1 foot at 3 seconds Patchy fog in the morning with vsby 1 NM or less
TUE NIGHT
W winds 5 to 10 kt, becoming NW after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and NW 2 ft at 4 seconds
WED
N winds around 5 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and N 1 foot at 4 seconds
WED NIGHT AND THU
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and N 1 foot at 4 seconds
THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 3 ft Wave Detail: SW 3 ft at 6 seconds and W 1 foot at 3 seconds A chance of showers
FRI
NW winds 10 to 15 kt with gusts up to 20 kt Seas around 3 ft A chance of showers
FRI NIGHT THROUGH SAT NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

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

TONIGHT
SW winds 5 to 10 kt, increasing to 10 to 15 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 2 seconds Patchy fog after midnight with vsby 1 to 3 NM
TUE
W winds 10 to 15 kt Seas around 3 ft Wave Detail: SW 3 ft at 6 seconds and E 1 foot at 8 seconds
TUE NIGHT
W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight Seas 3 to 4 ft Wave Detail: SW 2 ft at 6 seconds and E 1 foot at 8 seconds
WED
NW winds around 5 kt, becoming NE in the afternoon Seas 2 to 3 ft Wave Detail: SW 2 ft at 6 seconds and N 1 foot at 4 seconds
WED NIGHT
E winds around 5 kt, becoming SW after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 6 seconds and N 1 foot at 3 seconds
THU
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon Seas 2 to 3 ft Wave Detail: SW 2 ft at 6 seconds and NW 1 foot at 3 seconds A chance of showers in the afternoon
THU NIGHT
SW winds 10 to 15 kt Seas 3 to 4 ft A chance of showers
FRI
NW winds 10 to 15 kt with gusts up to 20 kt Seas around 3 ft A chance of showers
FRI NIGHT THROUGH SAT NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

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

TONIGHT
SW winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 9 seconds
TUE
W winds 10 to 15 kt Seas around 3 ft Wave Detail: SW 3 ft at 6 seconds and SE 1 foot at 9 seconds
TUE NIGHT
W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight Seas 2 to 4 ft Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 9 seconds
WED
N winds 5 to 10 kt, becoming NE in the afternoon Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and N 1 foot at 3 seconds
WED NIGHT
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and W 1 foot at 2 seconds
THU AND THU NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas around 3 ft Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 9 seconds A chance of showers
FRI
NW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of showers
FRI NIGHT THROUGH SAT NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 07:05 PM EDT Mon Aug 10 2026

For the latest updatesplease visit our webpage at
wwwweathergov/boston

Reporting time
Oilrig
NWS
Buoy
Fixed Station
USGS
Ship
Other