Cape Ann's Marina, MA
08/13/2026 06:00 AM
69°F
TEMPERATURE
Winds 5 mph W
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly sunny, with a high near 76. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Moonrise
07:41 AM
Moonset
09:17 PM
Sunrise
05:46 AM
Moon Phase
Waxing crescent
Sunset
07:48 PM

Hourly Forecast

Thu, 06:00 AM

Showers And Thunderstorms Likely
Winds: 5 mph W
69°

Thu, 07:00 AM

Showers And Thunderstorms Likely
Winds: 5 mph SW
69°

Thu, 08:00 AM

Chance Rain Showers
Winds: 5 mph SW
68°

Thu, 09:00 AM

Slight Chance Rain Showers
Winds: 5 mph SW
69°

Thu, 10:00 AM

Mostly Sunny
Winds: 6 mph SW
71°

Thu, 11:00 AM

Sunny
Winds: 6 mph SW
72°

Thu, 12:00 PM

Slight Chance Rain Showers
Winds: 6 mph SW
73°

Thu, 01:00 PM

Slight Chance Rain Showers
Winds: 5 mph SW
73°

Thu, 02:00 PM

Slight Chance Rain Showers
Winds: 5 mph S
75°

Thu, 03:00 PM

Chance Rain Showers
Winds: 5 mph S
75°

Thu, 04:00 PM

Chance Rain Showers
Winds: 5 mph SW
75°

Thu, 05:00 PM

Slight Chance Rain Showers
Winds: 5 mph S
76°

Thu, 06:00 PM

Slight Chance Rain Showers
Winds: 3 mph W
75°

Thu, 07:00 PM

Slight Chance Rain Showers
Winds: 3 mph NW
74°

Thu, 08:00 PM

Mostly Clear
Winds: 2 mph W
73°

Thu, 09:00 PM

Mostly Clear
Winds: 3 mph W
72°

Thu, 10:00 PM

Mostly Clear
Winds: 3 mph NW
71°

Thu, 11:00 PM

Clear
Winds: 5 mph NW
70°

Fri, 12:00 AM

Clear
Winds: 5 mph NW
70°

Fri, 01:00 AM

Clear
Winds: 6 mph NW
69°

Fri, 02:00 AM

Clear
Winds: 6 mph NW
69°

Fri, 03:00 AM

Clear
Winds: 6 mph NW
67°

Fri, 04:00 AM

Clear
Winds: 6 mph NW
67°

Fri, 05:00 AM

Clear
Winds: 7 mph NW
66°

Today

Showers And Thunderstorms Likely
76°
Winds: 6 mph SW
Showers and thunderstorms likely. Mostly sunny, with a high near 76. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Slight Chance Rain Showers then Mostly Clear
65°
Winds: 2 to 7 mph NW
A slight chance of rain showers before 8pm. Mostly clear, with a low around 65. Northwest wind 2 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday

Sunny
77°
Winds: 8 mph NW
Sunny, with a high near 77. Northwest wind around 8 mph.

Friday Night

Mostly Clear
64°
Winds: 6 mph NW
Mostly clear, with a low around 64. Northwest wind around 6 mph.

Saturday

Sunny
73°
Winds: 6 mph NE
Sunny, with a high near 73. Northeast wind around 6 mph.

Saturday Night

Mostly Clear
64°
Winds: 5 mph S
Mostly clear, with a low around 64. South wind around 5 mph.

Sunday

Mostly Sunny then Slight Chance Rain Showers
76°
Winds: 3 to 10 mph SW
A slight chance of rain showers after 4pm. Mostly sunny, with a high near 76. Southwest wind 3 to 10 mph.

Sunday Night

Showers And Thunderstorms Likely
67°
Winds: 10 mph S
A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. South wind around 10 mph. Chance of precipitation is 70%.

Monday

Showers And Thunderstorms Likely
83°
Winds: 6 to 9 mph NW
Showers and thunderstorms likely before 5pm. Partly sunny, with a high near 83. Northwest wind 6 to 9 mph. Chance of precipitation is 60%.

Monday Night

Partly Cloudy
64°
Winds: 5 mph N
Partly cloudy, with a low around 64. North wind around 5 mph.

Tuesday

Sunny
82°
Winds: 5 mph NE
Sunny, with a high near 82. Northeast wind around 5 mph.

Tuesday Night

Mostly Clear
65°
Winds: 5 mph SW
Mostly clear, with a low around 65. Southwest wind around 5 mph.

Wednesday

Sunny
86°
Winds: 3 to 9 mph S
Sunny, with a high near 86. South wind 3 to 9 mph.

Wednesday Night

Partly Cloudy then Slight Chance Rain Showers
67°
Winds: 8 mph S
A slight chance of rain showers after 2am. Partly cloudy, with a low around 67. South wind around 8 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. Weak frontal boundaries will traverse the coastal waters through Fri, with little impact outside of scattered showers and thunderstorms. During this time, winds and seas will remain below advisory criteria. This weekend, brief high pres builds in from the NW, followed by low pres moving out of the northern Great Lakes late Sun into Mon, bringing a return to unsettled conditions.

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

TODAY
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 1 foot at 3 seconds and W 1 foot at 3 seconds A slight chance of tstms A chance of showers this morning, then a slight chance of showers this afternoon
TONIGHT
W winds 5 to 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: NW 2 ft at 3 seconds and SE 1 foot at 3 seconds
FRI
NW winds 5 to 10 kt Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and S 1 foot at 4 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming N after midnight Seas around 2 ft Wave Detail: N 1 foot at 3 seconds and S 1 foot at 4 seconds
SAT
N winds 5 to 10 kt Seas around 2 ft Wave Detail: N 2 ft at 4 seconds and S 1 foot at 5 seconds
SAT NIGHT
S winds 5 to 10 kt, becoming SW after midnight Seas around 2 ft Wave Detail: W 1 foot at 3 seconds and S 1 foot at 3 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
SUN NIGHT AND MON
S winds around 15 kt, becoming NW Gusts up to 25 kt Seas 2 to 3 ft Showers likely
MON NIGHT
NW winds 5 to 10 kt Seas 2 to 3 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Massachusetts Bay and Ipswich Bay

TODAY
SW winds 5 to 10 kt Seas 1 foot or less Wave Detail: W 1 foot at 2 seconds and SE 1 foot at 2 seconds A slight chance of tstms A chance of showers this morning, then a slight chance of showers this afternoon
TONIGHT
NW winds 5 to 10 kt Seas 1 foot or less Wave Detail: W 1 foot at 2 seconds and SE 1 foot at 3 seconds
FRI
NW winds 5 to 10 kt Seas 1 foot or less Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 3 seconds
FRI NIGHT
NW winds 5 to 10 kt Seas 1 foot or less Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 3 seconds
SAT
N winds 5 to 10 kt, becoming E in the afternoon Seas 1 foot or less Wave Detail: SW 1 foot at 3 seconds and N 1 foot at 3 seconds
SAT NIGHT
S winds 5 to 10 kt, becoming SW after midnight Seas 1 foot or less Wave Detail: W 1 foot at 2 seconds and SE 1 foot at 2 seconds
SUN
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
SUN NIGHT AND MON
S winds 10 to 15 kt, becoming NW Gusts up to 20 kt Seas 2 to 3 ft Showers likely
MON NIGHT
NW winds 5 to 10 kt Seas around 2 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Cape Cod Bay

TODAY
SW winds 5 to 10 kt Seas 1 foot or less Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 3 seconds A chance of showers with a slight chance of tstms Patchy fog this morning
TONIGHT
W winds 5 to 10 kt Seas 1 foot or less, then around 2 ft after midnight Wave Detail: W 1 foot at 2 seconds and E 1 foot at 3 seconds, becoming NW 1 foot at 2 seconds and E 1 foot at 2 seconds
FRI
N winds 5 to 10 kt Seas around 2 ft in the morning, then 1 foot or less Wave Detail: N 1 foot at 3 seconds and S 1 foot at 5 seconds, becoming N 1 foot at 3 seconds and SW 1 foot at 6 seconds
FRI NIGHT
SW winds around 5 kt, becoming N after midnight Seas 1 foot or less, then around 2 ft after midnight Wave Detail: N 1 foot at 3 seconds and S 1 foot at 5 seconds
SAT
N winds 5 to 10 kt Seas around 2 ft in the morning, then 1 foot or less Wave Detail: N 1 foot at 3 seconds and S 1 foot at 6 seconds, becoming N 1 foot at 4 seconds and S 1 foot at 8 seconds
SAT NIGHT
S winds around 5 kt, becoming SW around 5 kt after midnight Seas 1 foot or less Wave Detail: N 1 foot at 4 seconds and S 1 foot at 5 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
SUN NIGHT AND MON
SW winds 10 to 15 kt, becoming NW Gusts up to 25 kt Seas 2 to 4 ft Showers
MON NIGHT
NW winds 5 to 10 kt Seas around 2 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

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

TODAY
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 5 seconds and NW 1 foot at 3 seconds A chance of showers with a slight chance of tstms Patchy fog this morning
TONIGHT
W winds 5 to 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: NW 2 ft at 3 seconds and S 2 ft at 5 seconds
FRI
NW winds 5 to 10 kt Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and S 2 ft at 5 seconds
FRI NIGHT
SW winds around 5 kt, becoming N after midnight Seas around 2 ft Wave Detail: NW 1 foot at 4 seconds and S 1 foot at 5 seconds
SAT
N winds 5 to 10 kt Seas around 2 ft Wave Detail: N 2 ft at 4 seconds and S 1 foot at 6 seconds
SAT NIGHT
W winds around 5 kt, becoming SW after midnight Seas around 2 ft Wave Detail: NW 2 ft at 4 seconds and S 1 foot at 6 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
SUN NIGHT
S winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Showers likely
MON
W winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft Showers likely
MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

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

TODAY
SW winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and S 2 ft at 7 seconds A slight chance of tstms Showers likely this morning, then a slight chance of showers this afternoon Patchy fog this morning
TONIGHT
W winds around 10 kt, becoming NW after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 4 seconds
FRI
N winds 5 to 10 kt, becoming W in the afternoon Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and SW 2 ft at 5 seconds
FRI NIGHT
SW winds 5 to 10 kt, becoming N 10 to 15 kt after midnight Seas around 2 ft Wave Detail: N 1 foot at 3 seconds and W 1 foot at 3 seconds
SAT
N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and S 1 foot at 6 seconds
SAT NIGHT
E winds around 5 kt, becoming SW after midnight Seas around 2 ft Wave Detail: NW 1 foot at 3 seconds and NE 1 foot at 4 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
SUN NIGHT AND MON
SW winds 20 to 25 kt Seas 3 to 5 ft Showers
MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

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

TODAY
SW winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds A chance of showers and tstms, mainly this morning Patchy fog this morning with vsby 1 to 3 NM
TONIGHT
W winds 10 to 15 kt, becoming NW after midnight Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and NE 1 foot at 5 seconds
FRI
N winds 5 to 10 kt, becoming W in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 3 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming N 10 to 15 kt after midnight Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and SW 2 ft at 5 seconds
SAT
N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and S 1 foot at 6 seconds
SAT NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: NE 1 foot at 3 seconds and W 1 foot at 3 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
SUN NIGHT
SW winds 20 to 25 kt Seas 3 to 5 ft Showers
MON
W winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 5 ft Showers likely
MON NIGHT
NW winds 10 to 15 kt Seas 3 to 5 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Nantucket Sound

TODAY
SW winds 10 to 15 kt Gusts up to 20 kt this afternoon Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 3 seconds Showers likely with a chance of tstms this morning, then a chance of showers with a slight chance of tstms this afternoon Patchy fog this morning
TONIGHT
W winds around 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 4 seconds
FRI
NW winds 5 to 10 kt Seas around 2 ft Wave Detail: N 1 foot at 3 seconds and SW 1 foot at 5 seconds
FRI NIGHT
SW winds 5 to 10 kt, becoming N after midnight Seas 1 foot or less, then around 2 ft after midnight Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 3 seconds, becoming N 1 foot at 3 seconds and SW 1 foot at 5 seconds
SAT
N winds 5 to 10 kt Seas around 2 ft Wave Detail: N 1 foot at 3 seconds and S 1 foot at 5 seconds
SAT NIGHT
SE winds around 5 kt, becoming SW after midnight Seas 1 foot or less Wave Detail: NW 1 foot at 2 seconds and NE 1 foot at 3 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
SUN NIGHT AND MON
SW winds 20 to 25 kt with gusts up to 30 kt Seas 2 to 3 ft Showers
MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Vineyard Sound

TODAY
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds Showers likely with a chance of tstms this morning, then a slight chance of showers and tstms this afternoon Patchy fog this morning
TONIGHT
W winds around 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: W 2 ft at 4 seconds and NE 1 foot at 4 seconds
FRI
N winds 5 to 10 kt, becoming W in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 3 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming N after midnight Seas around 2 ft Wave Detail: NE 1 foot at 3 seconds and SW 1 foot at 4 seconds
SAT
N winds 5 to 10 kt, becoming NE in the afternoon Seas around 2 ft in the morning, then 1 foot or less Wave Detail: N 1 foot at 3 seconds and SW 1 foot at 5 seconds, becoming N 1 foot at 2 seconds and S 1 foot at 6 seconds
SAT NIGHT
S winds 5 to 10 kt, becoming SW after midnight Seas 1 foot or less Wave Detail: NE 1 foot at 2 seconds and SW 1 foot at 4 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
SUN NIGHT AND MON
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Showers
MON NIGHT
NW winds 10 to 15 kt Seas 2 to 3 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Buzzards Bay

TODAY
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 4 seconds and SE 1 foot at 8 seconds Showers likely with a chance of tstms this morning, then a slight chance of showers and tstms this afternoon Patchy fog this morning
TONIGHT
W winds 5 to 10 kt, becoming NW after midnight Seas around 2 ft in the evening, then 1 foot or less Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 5 seconds, becoming N 1 foot at 3 seconds and SW 1 foot at 5 seconds
FRI
NW winds 5 to 10 kt, becoming W 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 NW 1 foot at 3 seconds and SW 1 foot at 5 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming N after midnight Seas 1 foot or less Wave Detail: N 1 foot at 3 seconds and SW 1 foot at 4 seconds
SAT
N winds 5 to 10 kt, becoming NE in the afternoon Seas 1 foot or less Wave Detail: N 1 foot at 3 seconds and SW 1 foot at 4 seconds
SAT NIGHT
S winds 5 to 10 kt, becoming SW after midnight Seas 1 foot or less Wave Detail: NE 1 foot at 2 seconds and W 1 foot at 4 seconds
SUN
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 3 ft
SUN NIGHT AND MON
SW winds 20 to 25 kt, becoming W Seas 2 to 4 ft Showers
MON NIGHT
NW winds 5 to 10 kt Seas 2 to 3 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Rhode Island Sound

TODAY
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 8 seconds Showers likely with a chance of tstms this morning, then a slight chance of showers and tstms this afternoon Patchy fog this morning
TONIGHT
W winds around 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 4 seconds
FRI
N winds 5 to 10 kt, becoming SW in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 2 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming N 10 to 15 kt after midnight Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and SW 2 ft at 4 seconds
SAT
N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and S 1 foot at 6 seconds
SAT NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: NE 1 foot at 2 seconds and W 1 foot at 2 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
SUN NIGHT AND MON
SW winds 20 to 25 kt, becoming W 15 to 20 kt Seas 3 to 5 ft Showers
MON NIGHT
NW winds 10 to 15 kt Seas 2 to 4 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Block Island Sound

TODAY
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds Patchy fog this morning Showers likely with a chance of tstms this morning with vsby 1 to 3 NM
TONIGHT
W winds 5 to 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at 4 seconds
FRI
N winds 5 to 10 kt, becoming SW in the afternoon Seas around 2 ft Wave Detail: N 1 foot at 2 seconds and S 1 foot at 5 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming N after midnight Seas around 2 ft Wave Detail: W 1 foot at 2 seconds and S 1 foot at 5 seconds
SAT AND SAT NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: N 1 foot at 3 seconds and S 1 foot at 6 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SE 2 ft at 3 seconds and SW 2 ft at 3 seconds
SUN NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Showers likely
MON
W winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 4 ft Showers likely
MON NIGHT
NW winds 5 to 10 kt Seas 2 to 4 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Boston Harbor

TODAY
SW winds 5 to 10 kt Waves 1 foot or less A slight chance of tstms A chance of showers this morning, then a slight chance of showers this afternoon
TONIGHT
NW winds 5 to 10 kt Waves 1 foot or less
FRI
NW winds 5 to 10 kt Waves 1 foot or less
FRI NIGHT
NW winds 5 to 10 kt Waves 1 foot or less
SAT
N winds 5 to 10 kt, becoming E in the afternoon Waves 1 foot or less
SAT NIGHT
S winds around 5 kt, becoming SW after midnight Waves 1 foot or less
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
SUN NIGHT AND MON
SW winds 10 to 15 kt, becoming NW Gusts up to 20 kt Waves around 2 ft Showers likely
MON NIGHT
N winds around 5 kt Waves 1 foot or less
Reporting time 04:05 AM EDT Thu Aug 13 2026

Narragansett Bay

TODAY
SW winds 5 to 10 kt Waves 1 foot or less, then around 2 ft this afternoon Showers likely with a chance of tstms this morning, then a slight chance of showers and tstms this afternoon Patchy fog this morning
TONIGHT
W winds 5 to 10 kt, becoming NW after midnight Waves around 2 ft in the evening, then 1 foot or less
FRI
N winds 5 to 10 kt, becoming W in the afternoon Waves 1 foot or less
FRI NIGHT
NW winds 5 to 10 kt, becoming N after midnight Waves 1 foot or less
SAT
N winds 5 to 10 kt Waves 1 foot or less
SAT NIGHT
SW winds 5 to 10 kt Waves 1 foot or less
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 3 ft
SUN NIGHT
SW winds 15 to 20 kt Waves 2 to 3 ft Showers likely
MON
W winds 15 to 20 kt Waves 2 to 3 ft Showers likely
MON NIGHT
NW winds 5 to 10 kt Waves 2 to 3 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

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

TODAY
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 4 seconds and W 1 foot at 3 seconds A slight chance of tstms A chance of showers this morning, then a slight chance of showers this afternoon
TONIGHT
W winds 5 to 10 kt, becoming NW 10 to 15 kt 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 4 seconds
FRI
NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and S 1 foot at 6 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and S 1 foot at 6 seconds
SAT
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: N 2 ft at 4 seconds and S 1 foot at 6 seconds
SAT NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: NW 2 ft at 4 seconds and S 1 foot at 6 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
SUN NIGHT
S winds 15 to 20 kt with gusts up to 30 kt Seas around 3 ft Showers likely
MON
W winds 15 to 20 kt with gusts up to 30 kt Seas 3 to 4 ft A chance of showers
MON NIGHT
NW winds around 10 kt with gusts up to 20 kt Seas 3 to 4 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

TODAY
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 7 seconds and NE 1 foot at 3 seconds A chance of showers with a slight chance of tstms Patchy fog this morning
TONIGHT
SW winds 5 to 10 kt, becoming NW with gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and NW 2 ft at 3 seconds Patchy fog Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight
FRI
NW winds 5 to 10 kt Gusts up to 20 kt in the morning Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and SW 2 ft at 6 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming NW after midnight Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and S 1 foot at 5 seconds
SAT
N winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and S 1 foot at 6 seconds
SAT NIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: NW 2 ft at 5 seconds and S 1 foot at 6 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
SUN NIGHT
S winds 15 to 20 kt with gusts up to 30 kt Seas 3 to 5 ft Showers likely
MON
SW winds 15 to 20 kt with gusts up to 30 kt Seas 4 to 6 ft Showers likely
MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 5 ft A chance of showers
Reporting time 04:05 AM EDT Thu Aug 13 2026

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

TODAY
W winds 5 to 10 kt, becoming SW 10 to 15 kt this afternoon Seas 2 to 3 ft Wave Detail: W 3 ft at 5 seconds and E 1 foot at 8 seconds A slight chance of tstms A chance of showers this morning, then a slight chance of showers this afternoon
TONIGHT
W winds around 10 kt, becoming NW after midnight Seas around 3 ft Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 10 seconds
FRI
NW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 4 seconds and S 2 ft at 6 seconds
FRI NIGHT
NW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: NW 1 foot at 4 seconds and SW 1 foot at 5 seconds
SAT
N winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and S 1 foot at 6 seconds
SAT NIGHT
NE winds around 5 kt, becoming W after midnight Seas around 2 ft Wave Detail: N 2 ft at 5 seconds and S 1 foot at 6 seconds
SUN
SW winds 5 to 10 kt Seas 2 to 3 ft
SUN NIGHT
S winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 6 ft Showers likely
MON
SW winds 15 to 20 kt with gusts up to 30 kt Seas 5 to 7 ft Showers likely
MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 5 ft A chance of showers
Reporting time 04:05 AM EDT Thu Aug 13 2026

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

TODAY
SW winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 8 seconds A slight chance of tstms A chance of showers this morning, then a slight chance of showers this afternoon
TONIGHT
W winds 10 to 15 kt, becoming NW after midnight Seas 2 to 3 ft Wave Detail: W 3 ft at 5 seconds and E 1 foot at 10 seconds
FRI
N winds 5 to 10 kt, becoming NW in the afternoon Seas 2 to 3 ft Wave Detail: N 2 ft at 4 seconds and SW 1 foot at 5 seconds
FRI NIGHT
W winds 5 to 10 kt, becoming N 10 to 15 kt after midnight Seas 2 to 3 ft Wave Detail: N 3 ft at 4 seconds and SW 1 foot at 6 seconds
SAT
N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon Seas 2 to 3 ft Wave Detail: N 3 ft at 4 seconds and S 1 foot at 6 seconds
SAT NIGHT
E winds around 5 kt, becoming SW after midnight Seas around 2 ft Wave Detail: N 1 foot at 4 seconds and S 1 foot at 7 seconds
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
SUN NIGHT AND MON
SW winds 20 to 25 kt, becoming W Gusts up to 30 kt Seas 4 to 6 ft Showers
MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft
Reporting time 04:05 AM EDT Thu Aug 13 2026

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