Cape Ann's Marina, MA
09/17/2026 02:00 AM
64°F
TEMPERATURE
Winds 2 mph SW
Mostly Clear
Partly cloudy, with a low around 62. Southwest wind around 2 mph.
Moonrise
01:28 PM
Moonset
10:14 PM
Sunrise
06:23 AM
Moon Phase
Waxing crescent
Sunset
06:50 PM

Hourly Forecast

Thu, 02:00 AM

Mostly Clear
Winds: 2 mph SW
64°

Thu, 03:00 AM

Partly Cloudy
Winds: 2 mph SW
63°

Thu, 04:00 AM

Partly Cloudy
Winds: 1 mph SW
64°

Thu, 05:00 AM

Partly Cloudy
Winds: 1 mph SW
64°

Thu, 06:00 AM

Mostly Sunny
Winds: 1 mph W
64°

Thu, 07:00 AM

Mostly Sunny
Winds: 2 mph SW
64°

Thu, 08:00 AM

Mostly Sunny
Winds: 2 mph SW
65°

Thu, 09:00 AM

Mostly Sunny
Winds: 2 mph SW
66°

Thu, 10:00 AM

Mostly Sunny
Winds: 2 mph S
66°

Thu, 11:00 AM

Partly Sunny
Winds: 3 mph S
66°

Thu, 12:00 PM

Mostly Sunny
Winds: 3 mph S
67°

Thu, 01:00 PM

Partly Sunny
Winds: 5 mph SE
67°

Thu, 02:00 PM

Mostly Cloudy
Winds: 5 mph SE
67°

Thu, 03:00 PM

Mostly Cloudy
Winds: 6 mph SE
68°

Thu, 04:00 PM

Mostly Cloudy
Winds: 5 mph SE
67°

Thu, 05:00 PM

Slight Chance Rain Showers
Winds: 6 mph SE
68°

Thu, 06:00 PM

Chance Rain Showers
Winds: 5 mph SE
68°

Thu, 07:00 PM

Chance Rain Showers
Winds: 5 mph S
67°

Thu, 08:00 PM

Chance Rain Showers
Winds: 5 mph S
67°

Thu, 09:00 PM

Chance Rain Showers
Winds: 5 mph S
67°

Thu, 10:00 PM

Rain Showers Likely
Winds: 6 mph S
67°

Thu, 11:00 PM

Patchy Fog
Winds: 6 mph S
67°

Fri, 12:00 AM

Patchy Fog
Winds: 6 mph SW
66°

Fri, 01:00 AM

Patchy Fog
Winds: 7 mph SW
66°

Overnight

Partly Cloudy
62°
Winds: 2 mph SW
Partly cloudy, with a low around 62. Southwest wind around 2 mph.

Thursday

Partly Sunny then Slight Chance Rain Showers
70°
Winds: 1 to 6 mph S
A slight chance of rain showers after 5pm. Partly sunny, with a high near 70. South wind 1 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Patchy Fog
64°
Winds: 7 mph SW
Rain showers likely and patchy fog before 11pm, then patchy fog and showers and thunderstorms likely between 11pm and 5am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 64. Southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday

Patchy Fog then Mostly Sunny
72°
Winds: 7 to 10 mph NW
Patchy fog before 7am. Mostly sunny, with a high near 72. Northwest wind 7 to 10 mph.

Friday Night

Partly Cloudy
55°
Winds: 12 mph N
Partly cloudy, with a low around 55. North wind around 12 mph.

Saturday

Mostly Sunny
62°
Winds: 5 to 9 mph NE
Mostly sunny, with a high near 62. Northeast wind 5 to 9 mph.

Saturday Night

Mostly Cloudy
53°
Winds: 5 mph S
Mostly cloudy, with a low around 53. South wind around 5 mph.

Sunday

Rain Showers Likely
68°
Winds: 5 to 10 mph S
Rain showers likely. Mostly cloudy, with a high near 68. South wind 5 to 10 mph. Chance of precipitation is 60%.

Sunday Night

Rain Showers Likely
53°
Winds: 8 mph NW
Rain showers likely. Mostly cloudy, with a low around 53. Northwest wind around 8 mph. Chance of precipitation is 60%.

Monday

Slight Chance Rain Showers
67°
Winds: 7 to 13 mph NE
A slight chance of rain showers. Mostly sunny, with a high near 67. Northeast wind 7 to 13 mph.

Monday Night

Chance Rain Showers
53°
Winds: 5 to 9 mph E
A chance of rain showers. Mostly cloudy, with a low around 53. East wind 5 to 9 mph. Chance of precipitation is 30%.

Tuesday

Chance Rain Showers
66°
Winds: 10 to 15 mph NE
A chance of rain showers. Partly sunny, with a high near 66. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.

Tuesday Night

Slight Chance Rain Showers
53°
Winds: 7 to 10 mph NE
A slight chance of rain showers. Partly cloudy, with a low around 53. Northeast wind 7 to 10 mph.

Wednesday

Slight Chance Rain Showers
66°
Winds: 10 to 15 mph E
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 66. East wind 10 to 15 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. High pres today brings continued dry conditions and southwesterly winds. Cold front will cross the waters Thu night into early Fri. Showers possible late Thu into early Fri. High pres builds back in across the waters 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

REST OF TONIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 9 seconds
THU
S winds 5 to 10 kt Seas around 2 ft Wave Detail: E 2 ft at 7 seconds and W 1 foot at 2 seconds Patchy fog in the afternoon with vsby 1 NM or less
THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 4 seconds and E 2 ft at 7 seconds Patchy fog A chance of showers in the evening, then showers likely after midnight Vsby 1 to 3 NM
FRI
NW winds 5 to 10 kt Gusts up to 20 kt in the morning Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and SW 2 ft at 4 seconds Patchy fog in the morning with vsby 1 to 3 NM
FRI NIGHT
N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Gusts up to 25 kt Seas 2 to 4 ft Wave Detail: NE 4 ft at 6 seconds and NW 3 ft at 5 seconds
SAT AND SAT NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: E 4 ft at 7 seconds and NW 3 ft at 5 seconds
SUN AND SUN NIGHT
S winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Showers likely
MON
NE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft
MON NIGHT
NE winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 4 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Massachusetts Bay and Ipswich Bay

REST OF TONIGHT
SW winds around 5 kt Seas around 2 ft Wave Detail: E 2 ft at 7 seconds and W 1 foot at 2 seconds
THU
SW winds around 5 kt, becoming SE in the afternoon Seas around 2 ft Wave Detail: E 2 ft at 9 seconds and W 1 foot at 2 seconds
THU NIGHT
S winds 5 to 10 kt, becoming SW after midnight Seas around 2 ft Wave Detail: E 2 ft at 4 seconds and E 2 ft at 7 seconds Patchy fog A chance of showers in the evening, then showers likely after midnight Vsby 1 to 3 NM
FRI
NW winds 5 to 10 kt Gusts up to 20 kt in the morning Seas around 2 ft Wave Detail: E 2 ft at 7 seconds and NW 1 foot at 2 seconds
FRI NIGHT
N winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: N 3 ft at 4 seconds and SW 2 ft at 5 seconds
SAT AND SAT NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: N 3 ft at 5 seconds and SW 2 ft at 7 seconds
SUN AND SUN NIGHT
S winds 10 to 15 kt, becoming N Gusts up to 20 kt Seas around 2 ft Showers likely
MON
NE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
MON NIGHT
E winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Cape Cod Bay

REST OF TONIGHT
SW winds around 5 kt Seas 1 foot or less Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 4 seconds
THU
S winds 5 to 10 kt Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 7 seconds
THU NIGHT
SW winds around 10 kt Gusts up to 20 kt after midnight Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 7 seconds Showers likely after midnight
FRI
NW winds around 10 kt, becoming N in the afternoon Gusts up to 20 kt Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and W 1 foot at 3 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT AND SAT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 3 ft Wave Detail: N 3 ft at 4 seconds and SW 1 foot at 5 seconds
SAT NIGHT
SE winds around 5 kt Seas around 2 ft Wave Detail: NE 2 ft at 6 seconds and SE 1 foot at 4 seconds
SUN AND SUN NIGHT
S winds 5 to 10 kt, becoming E 10 to 15 kt Gusts up to 20 kt Seas 2 to 3 ft Showers likely
MON AND MON NIGHT
NE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

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

REST OF TONIGHT
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: E 3 ft at 7 seconds and W 1 foot at 3 seconds
THU
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 8 seconds
THU 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 and E 2 ft at 7 seconds A chance of showers after midnight
FRI
W winds 10 to 15 kt, becoming N in the afternoon Gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and W 2 ft at 4 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT AND SAT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: NE 4 ft at 6 seconds and NW 2 ft at 3 seconds
SAT NIGHT
SE winds 5 to 10 kt Seas 2 to 4 ft Wave Detail: NE 3 ft at 7 seconds and SE 1 foot at 3 seconds
SUN AND SUN NIGHT
SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of showers
MON AND MON NIGHT
NE winds 15 to 20 kt Seas 3 to 5 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

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

REST OF TONIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: E 2 ft at 7 seconds and W 1 foot at 4 seconds
THU
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: E 2 ft at 8 seconds and W 1 foot at 4 seconds
THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 7 seconds A chance of showers after midnight
FRI
W winds 10 to 15 kt, becoming N in the afternoon Gusts up to 20 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 5 seconds and NW 1 foot at 4 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT AND SAT
NE winds 15 to 20 kt Seas 2 to 4 ft Wave Detail: N 3 ft at 4 seconds and SW 2 ft at 5 seconds
SAT NIGHT
E winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: E 2 ft at 7 seconds and N 1 foot at 3 seconds
SUN
SE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of showers
SUN NIGHT
SW winds 15 to 20 kt Seas 2 to 4 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

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

REST OF TONIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds
THU
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds
THU NIGHT
SW 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 8 seconds A chance of showers after midnight
FRI
W winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt in the afternoon Seas 2 to 4 ft Wave Detail: SW 4 ft at 5 seconds and NW 1 foot at 4 seconds A chance of showers in the morning
FRI NIGHT
NE winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Seas 2 to 4 ft Wave Detail: N 4 ft at 4 seconds and SW 2 ft at 5 seconds
SAT
NE winds 15 to 20 kt, becoming E 10 to 15 kt in the afternoon Seas 2 to 4 ft Wave Detail: N 4 ft at 5 seconds and SW 1 foot at 5 seconds
SAT NIGHT
SE winds 5 to 10 kt Seas around 2 ft
SUN
SE winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of showers
SUN NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 5 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Nantucket Sound

REST OF TONIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 7 seconds
THU
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 3 seconds and NE 1 foot at 7 seconds
THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 3 seconds and W 2 ft at 3 seconds Showers likely after midnight
FRI
W winds 10 to 15 kt, becoming N in the afternoon Gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and W 1 foot at 3 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT AND SAT
NE winds 15 to 20 kt Seas 2 to 3 ft Wave Detail: N 3 ft at 4 seconds and SW 1 foot at 5 seconds
SAT NIGHT
SE winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 1 foot at 4 seconds and NE 1 foot at 5 seconds
SUN
SE winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft A chance of showers
SUN NIGHT
S winds 15 to 20 kt Seas 2 to 3 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 3 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Vineyard Sound

REST OF TONIGHT
SW winds 5 to 10 kt Seas 1 foot or less Wave Detail: W 1 foot at 3 seconds and E 1 foot at 5 seconds
THU
SW winds 5 to 10 kt Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: W 1 foot at 4 seconds and NE 1 foot at 7 seconds
THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 7 seconds A chance of showers after midnight
FRI
W 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: W 3 ft at 4 seconds and E 1 foot at 7 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT
N winds 10 to 15 kt Gusts up to 20 kt after midnight Seas around 2 ft Wave Detail: N 2 ft at 4 seconds and SW 2 ft at 5 seconds
SAT AND SAT NIGHT
SE winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and SW 1 foot at 5 seconds
SUN AND SUN NIGHT
S winds 10 to 15 kt, becoming SW Gusts up to 20 kt Seas 2 to 3 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Buzzards Bay

REST OF TONIGHT
SW winds 5 to 10 kt Seas 1 foot or less Wave Detail: E 1 foot at 4 seconds and SW 1 foot at 4 seconds
THU
SW winds 5 to 10 kt Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 8 seconds, becoming W 1 foot at 3 seconds and NE 1 foot at 8 seconds
THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 7 seconds A chance of showers after midnight
FRI
NW winds 5 to 10 kt with gusts up to 20 kt, becoming N in the afternoon Seas around 2 ft Wave Detail: W 2 ft at 4 seconds and E 1 foot at 7 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT
N winds 10 to 15 kt Gusts up to 20 kt after midnight Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and SW 1 foot at 5 seconds
SAT AND SAT NIGHT
SE winds 10 to 15 kt Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and SW 1 foot at 5 seconds
SUN AND SUN NIGHT
S winds 10 to 15 kt, becoming W Gusts up to 20 kt Seas 2 to 3 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt, diminishing to 10 to 15 kt Gusts up to 25 kt Seas 2 to 4 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Rhode Island Sound

REST OF TONIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: W 2 ft at 4 seconds and E 1 foot at 5 seconds
THU
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 4 seconds and E 1 foot at 7 seconds
THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 7 seconds A chance of showers after midnight
FRI
NW 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: W 3 ft at 4 seconds and NE 1 foot at 7 seconds A chance of showers in the morning
FRI NIGHT
N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Seas 2 to 3 ft Wave Detail: N 2 ft at 3 seconds and SW 2 ft at 5 seconds
SAT AND SAT NIGHT
SE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: N 3 ft at 4 seconds and SW 1 foot at 5 seconds
SUN
SE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of showers
SUN NIGHT
W winds 15 to 20 kt Seas 2 to 4 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 4 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Block Island Sound

REST OF TONIGHT
SW winds around 5 kt Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 5 seconds
THU
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 3 seconds and SW 1 foot at 3 seconds
THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 8 seconds A chance of showers after midnight
FRI
NW winds 5 to 10 kt, becoming N in the afternoon Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at 3 seconds
FRI NIGHT
N winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: N 2 ft at 3 seconds and S 1 foot at 5 seconds
SAT AND SAT NIGHT
SE 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 SW 1 foot at 5 seconds
SUN AND SUN NIGHT
S winds 10 to 15 kt, becoming W Gusts up to 25 kt Seas 2 to 4 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Boston Harbor

REST OF TONIGHT
SW winds around 5 kt Waves 1 foot or less
THU
S winds around 5 kt, becoming SE in the afternoon Waves 1 foot or less
THU NIGHT
S winds 5 to 10 kt, becoming SW after midnight Waves 1 foot or less Patchy fog Showers likely
FRI
NW winds 5 to 10 kt Waves around 2 ft
FRI NIGHT
N winds 10 to 15 kt Waves around 2 ft
SAT AND SAT NIGHT
S winds 5 to 10 kt Waves 1 foot or less
SUN AND SUN NIGHT
S winds 5 to 10 kt with gusts up to 20 kt, becoming N 10 to 15 kt Waves around 2 ft Showers likely
MON
NE winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
MON NIGHT
E winds 10 to 15 kt Waves 2 to 3 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

Narragansett Bay

REST OF TONIGHT
SW winds around 5 kt Waves 1 foot or less
THU
SW winds 5 to 10 kt Waves 1 foot or less, then around 2 ft in the afternoon
THU NIGHT
SW winds 5 to 10 kt Gusts up to 20 kt after midnight Waves around 2 ft A chance of showers after midnight
FRI
N winds 5 to 10 kt Waves around 2 ft A chance of showers in the morning
FRI NIGHT
N winds 5 to 10 kt, increasing to 10 to 15 kt after midnight Waves around 2 ft
SAT AND SAT NIGHT
SE winds 5 to 10 kt Waves around 2 ft
SUN AND SUN NIGHT
S winds 10 to 15 kt, becoming NW Gusts up to 20 kt Waves 2 to 3 ft Showers likely
MON AND MON NIGHT
NE winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 3 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

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

REST OF TONIGHT
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 8 seconds
THU
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 8 seconds Patchy fog Vsby 1 to 3 NM, decreasing to 1 NM or less in the afternoon
THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 4 seconds and W 2 ft at 4 seconds Patchy fog A chance of showers in the evening, then showers likely after midnight Vsby 1 to 3 NM
FRI
NW 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 W 2 ft at 4 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT AND SAT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft Wave Detail: N 5 ft at 5 seconds and S 1 foot at 4 seconds
SAT NIGHT
SE winds around 5 kt, becoming S after midnight Seas 2 to 3 ft Wave Detail: E 3 ft at 7 seconds and NW 1 foot at 4 seconds
SUN AND SUN NIGHT
S winds 10 to 15 kt Gusts up to 20 kt Seas 2 to 3 ft A chance of showers
MON AND MON NIGHT
NE winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft
Reporting time 01:04 AM EDT Thu Sep 17 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

REST OF TONIGHT
SW winds 5 to 10 kt Seas around 3 ft Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds
THU
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: NE 3 ft at 7 seconds and SW 2 ft at 3 seconds
THU NIGHT
S 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 2 ft at 7 seconds A chance of showers after midnight
FRI
W winds 10 to 15 kt, becoming N in the afternoon Gusts up to 20 kt Seas around 3 ft Wave Detail: NW 3 ft at 4 seconds and SW 3 ft at 4 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT AND SAT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 6 ft Wave Detail: N 5 ft at 7 seconds and SW 2 ft at 5 seconds
SAT NIGHT
E winds 5 to 10 kt Seas 2 to 4 ft Wave Detail: E 4 ft at 7 seconds and NW 2 ft at 5 seconds
SUN AND SUN NIGHT
SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft A chance of showers
MON AND MON NIGHT
NE winds 15 to 20 kt Seas 4 to 6 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

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

REST OF TONIGHT
SW winds around 5 kt Seas 2 to 3 ft Wave Detail: E 3 ft at 8 seconds and W 1 foot at 4 seconds
THU
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: E 2 ft at 7 seconds and E 2 ft at 8 seconds
THU NIGHT
S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and E 2 ft at 7 seconds
FRI
W winds 10 to 15 kt, becoming N in the afternoon Gusts up to 20 kt Seas 3 to 4 ft Wave Detail: SW 3 ft at 5 seconds and NW 2 ft at 5 seconds Patchy fog in the morning A chance of showers in the morning
FRI NIGHT AND SAT
NE winds 15 to 20 kt Seas 3 to 5 ft Wave Detail: N 4 ft at 4 seconds and SW 3 ft at 6 seconds
SAT NIGHT
E winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: NE 4 ft at 7 seconds and NW 1 foot at 4 seconds
SUN
SE winds 10 to 15 kt Seas around 3 ft A chance of showers
SUN NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 6 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 5 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

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

REST OF TONIGHT
SW winds around 5 kt Seas 2 to 3 ft Wave Detail: E 2 ft at 8 seconds and W 1 foot at 3 seconds
THU
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 8 seconds
THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 3 to 4 ft Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 7 seconds
FRI
W winds around 15 kt with gusts up to 20 kt, becoming N in the afternoon Seas 3 to 4 ft Wave Detail: SW 4 ft at 5 seconds and E 2 ft at 7 seconds
FRI NIGHT AND SAT
NE winds 15 to 20 kt Seas 3 to 5 ft Wave Detail: N 5 ft at 5 seconds and SW 3 ft at 5 seconds
SAT NIGHT
E winds around 10 kt Seas 2 to 3 ft Wave Detail: E 3 ft at 7 seconds and N 1 foot at 4 seconds
SUN
SE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft A chance of showers
SUN NIGHT
SW winds 15 to 20 kt Seas 4 to 6 ft Showers likely
MON AND MON NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 6 ft A chance of showers
Reporting time 01:04 AM EDT Thu Sep 17 2026

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