Cape Ann's Marina,
MA
03/17/2026 10:00 AM
40°F
TEMPERATURE
Winds 17 mph W
Mostly Sunny
Mostly sunny, with a high near 41. West wind 10 to 21 mph.
Moonrise
07:09 AM
Moonset
06:29 PM
Sunrise
06:50 AM
Moon Phase
Waning crescent
Sunset
06:51 PM
Hourly Forecast
Tue, 10:00 AM
Mostly SunnyWinds: 17 mph W
40°
Tue, 11:00 AM
Mostly SunnyWinds: 21 mph W
40°
Tue, 12:00 PM
Mostly SunnyWinds: 21 mph W
39°
Tue, 01:00 PM
Mostly SunnyWinds: 21 mph W
39°
Tue, 02:00 PM
Mostly SunnyWinds: 21 mph W
39°
Tue, 03:00 PM
Mostly SunnyWinds: 12 mph W
39°
Tue, 04:00 PM
Mostly SunnyWinds: 10 mph W
38°
Tue, 05:00 PM
Mostly SunnyWinds: 10 mph W
38°
Tue, 06:00 PM
Mostly ClearWinds: 10 mph W
36°
Tue, 07:00 PM
Partly CloudyWinds: 10 mph W
35°
Tue, 08:00 PM
Mostly ClearWinds: 10 mph W
33°
Tue, 09:00 PM
Mostly ClearWinds: 10 mph W
31°
Tue, 10:00 PM
Mostly ClearWinds: 10 mph W
30°
Tue, 11:00 PM
Mostly ClearWinds: 10 mph W
29°
Wed, 12:00 AM
Mostly ClearWinds: 9 mph W
26°
Wed, 01:00 AM
ClearWinds: 9 mph W
26°
Wed, 02:00 AM
Mostly ClearWinds: 9 mph W
25°
Wed, 03:00 AM
Mostly ClearWinds: 9 mph W
25°
Wed, 04:00 AM
ClearWinds: 9 mph W
25°
Wed, 05:00 AM
Mostly ClearWinds: 9 mph W
24°
Wed, 06:00 AM
SunnyWinds: 9 mph W
25°
Wed, 07:00 AM
SunnyWinds: 8 mph W
25°
Wed, 08:00 AM
SunnyWinds: 8 mph W
25°
Wed, 09:00 AM
SunnyWinds: 8 mph W
24°
Winds: 10 to 21 mph W
Mostly sunny, with a high near 41. West wind 10 to 21 mph.
Winds: 10 mph W
Mostly clear, with a low around 22. West wind around 10 mph, with gusts as high as 23 mph.
Winds: 3 to 9 mph W
Mostly sunny, with a high near 36. West wind 3 to 9 mph, with gusts as high as 21 mph.
Winds: 6 mph S
Partly cloudy, with a low around 26. South wind around 6 mph.
Winds: 5 to 8 mph S
Mostly sunny, with a high near 41. South wind 5 to 8 mph.
Winds: 7 mph S
Mostly cloudy, with a low around 30. South wind around 7 mph.
Winds: 7 mph SW
A slight chance of rain between 11am and 1pm. Mostly sunny, with a high near 47. Southwest wind around 7 mph.
Winds: 7 mph SW
A chance of rain between 11pm and 5am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind around 7 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Winds: 9 mph NW
A chance of rain and snow. Mostly cloudy, with a high near 45. Northwest wind around 9 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Winds: 9 mph SW
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Winds: 10 mph SW
A chance of rain. Mostly cloudy, with a high near 46. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Winds: 10 mph NW
A chance of rain before 5am, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. Northwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Winds: 12 mph NW
A slight chance of rain and snow before 11am. Partly sunny, with a high near 39. Northwest wind around 12 mph, with gusts as high as 23 mph. New snow accumulation of less than half an inch possible.
Winds: 9 mph NW
Partly cloudy, with a low around 24. Northwest wind around 9 mph, with gusts as high as 21 mph.
Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
for Massachusetts and Rhode Island coastal waters. Strong low pres will pres will continue to intensify tonight as it lifts northeast through Quebec. This will drag a strong cold front across southern New Eng and the coastal waters very late tonight. The strong low pres will move N through eastern Canada on Tue. High pres builds over the waters Wed into Thu, moving offshore Fri as a cold front approaches from the west.
Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM
THIS AFTERNOON
W winds 20 to 25 kt with gusts up to 30 kt Seas 7 to 10 ft Wave Detail: SE 9 ft at 10 seconds and W 5 ft at 5 seconds Scattered sprinkles
TONIGHT
W winds 20 to 25 kt with gusts up to 30 kt Seas 6 to 9 ft Wave Detail: SE 8 ft at 11 seconds and W 6 ft at 5 seconds
WED
W winds 15 to 20 kt with gusts up to 25 kt, diminishing to 5 to 10 kt in the afternoon Seas 5 to 7 ft Wave Detail: SE 6 ft at 11 seconds and W 5 ft at 5 seconds
WED NIGHT
S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight Seas 3 to 5 ft Wave Detail: SE 4 ft at 10 seconds and W 2 ft at 4 seconds
THU
S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon Seas 3 to 4 ft Wave Detail: SE 4 ft at 10 seconds and SW 2 ft at 3 seconds
THU NIGHT
S winds 10 to 15 kt Gusts up to 20 kt in the evening Seas 3 to 4 ft Wave Detail: SE 3 ft at 9 seconds and S 2 ft at 3 seconds
FRI
SW winds 10 to 15 kt Seas 3 to 4 ft
FRI NIGHT THROUGH SAT NIGHT
SW winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 5 ft A chance of rain
THIS AFTERNOON
W winds 20 to 25 kt with gusts up to 30 kt Seas 4 to 6 ft Wave Detail: SE 5 ft at 10 seconds and W 4 ft at 4 seconds Scattered sprinkles
TONIGHT
W winds 20 to 25 kt Seas 4 to 6 ft Wave Detail: W 4 ft at 4 seconds and E 4 ft at 12 seconds
WED
W winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon Seas 3 to 5 ft Wave Detail: NW 4 ft at 4 seconds and E 4 ft at 12 seconds
WED NIGHT
S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: E 3 ft at 10 seconds and SW 2 ft at 3 seconds
THU
S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon Seas 2 to 3 ft Wave Detail: E 3 ft at 10 seconds and SE 2 ft at 4 seconds
THU NIGHT
S winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: E 3 ft at 9 seconds and SE 2 ft at 4 seconds
FRI
SW winds 10 to 15 kt Seas 2 to 3 ft
FRI NIGHT THROUGH SAT NIGHT
SW winds 20 to 25 kt Seas 2 to 3 ft A chance of rain
THIS AFTERNOON
W winds 15 to 20 kt with gusts up to 30 kt Seas 3 to 5 ft Wave Detail: SE 4 ft at 10 seconds and W 3 ft at 4 seconds Scattered sprinkles
TONIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SE 4 ft at 11 seconds and W 3 ft at 4 seconds
WED
NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon Seas 2 to 4 ft Wave Detail: NW 3 ft at 5 seconds and SE 3 ft at 11 seconds
WED NIGHT
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 5 seconds and E 2 ft at 8 seconds
THU
S winds 5 to 10 kt Seas around 2 ft Wave Detail: E 2 ft at 7 seconds and SW 1 foot at 4 seconds
THU NIGHT
S winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 2 seconds
FRI
SW winds 5 to 10 kt Seas around 2 ft
FRI NIGHT THROUGH SAT NIGHT
SW winds 20 to 25 kt Seas 2 to 4 ft A chance of rain
THIS AFTERNOON
W winds 20 to 25 kt with gusts up to 30 kt Seas 9 to 12 ft Wave Detail: S 11 ft at 11 seconds and W 4 ft at 5 seconds Scattered sprinkles
TONIGHT
W winds 20 to 25 kt Seas 8 to 11 ft Wave Detail: S 10 ft at 11 seconds and NW 5 ft at 5 seconds
WED
NW winds 15 to 20 kt with gusts up to 25 kt, becoming W 5 to 10 kt in the afternoon Seas 5 to 8 ft Wave Detail: SE 7 ft at 11 seconds and NW 5 ft at 6 seconds
WED NIGHT
S winds around 5 kt Seas 4 to 6 ft Wave Detail: SE 5 ft at 10 seconds and NW 2 ft at 6 seconds
THU
SE winds 5 to 10 kt Seas 3 to 5 ft Wave Detail: SE 5 ft at 10 seconds and NW 1 foot at 5 seconds
THU NIGHT
S winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: SE 4 ft at 9 seconds and NW 1 foot at 3 seconds
FRI AND FRI NIGHT
SW winds 5 to 10 kt, increasing to 15 to 20 kt Seas 3 to 4 ft
SAT AND SAT NIGHT
W winds 15 to 20 kt, becoming SW 20 to 25 kt with gusts up to 30 kt Seas 3 to 5 ft A chance of rain
THIS AFTERNOON
W winds around 25 kt with gusts up to 35 kt Seas 9 to 13 ft Wave Detail: SW 13 ft at 11 seconds and W 2 ft at 5 seconds
TONIGHT
W winds 20 to 25 kt with gusts up to 30 kt Seas 9 to 12 ft, subsiding to 7 to 10 ft after midnight Wave Detail: SW 12 ft at 11 seconds and W 3 ft at 6 seconds, becoming SW 10 ft at 10 seconds and NW 2 ft at 5 seconds
WED
NW winds 15 to 20 kt, becoming W 5 to 10 kt in the afternoon Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon Wave Detail: S 8 ft at 10 seconds and NW 3 ft at 5 seconds, becoming S 6 ft at 10 seconds and W 1 foot at 5 seconds
WED NIGHT
S winds 5 to 10 kt Seas 3 to 5 ft Wave Detail: S 5 ft at 10 seconds and W 1 foot at 5 seconds
THU
SE winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: S 4 ft at 9 seconds
THU NIGHT
S winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: SE 4 ft at 9 seconds
FRI AND FRI NIGHT
SW winds 5 to 10 kt, increasing to 15 to 20 kt Seas 2 to 4 ft
SAT AND SAT NIGHT
W winds 15 to 20 kt, becoming SW 25 to 30 kt Seas 3 to 5 ft A chance of rain
THIS AFTERNOON
W winds 20 to 25 kt with gusts up to 35 kt Seas 10 to 13 ft Wave Detail: S 13 ft at 11 seconds and W 3 ft at 5 seconds
TONIGHT
W winds 20 to 25 kt with gusts up to 30 kt Seas 9 to 11 ft, subsiding to 7 to 10 ft after midnight Wave Detail: SW 11 ft at 11 seconds and W 3 ft at 5 seconds, becoming S 9 ft at 11 seconds and NW 3 ft at 5 seconds
WED
NW winds 15 to 20 kt, becoming W 5 to 10 kt in the afternoon Seas 5 to 8 ft, subsiding to 5 to 6 ft in the afternoon Wave Detail: S 8 ft at 10 seconds and NW 2 ft at 4 seconds, becoming S 6 ft at 10 seconds and W 1 foot at 4 seconds
WED NIGHT
S winds 5 to 10 kt Seas 4 to 5 ft Wave Detail: S 5 ft at 10 seconds
THU
SE winds 5 to 10 kt Seas around 4 ft Wave Detail: SE 4 ft at 9 seconds
THU NIGHT
S winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: SE 4 ft at 9 seconds
FRI AND FRI NIGHT
SW winds 5 to 10 kt, increasing to 15 to 20 kt Seas 3 to 4 ft
SAT AND SAT NIGHT
W winds 15 to 20 kt, becoming S 25 to 30 kt Seas 3 to 5 ft A chance of rain
THIS AFTERNOON
W winds 25 to 30 kt, diminishing to 20 to 25 kt Seas 5 to 7 ft Wave Detail: W 5 ft at 5 seconds and S 3 ft at 11 seconds
TONIGHT
W winds 20 to 25 kt, becoming NW 15 to 20 kt after midnight Seas 4 to 6 ft Wave Detail: W 4 ft at 5 seconds and S 3 ft at 11 seconds
WED
NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon Seas 3 to 5 ft Wave Detail: W 3 ft at 4 seconds and SE 2 ft at 11 seconds
WED NIGHT
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: SE 2 ft at 10 seconds and W 1 foot at 3 seconds
THU
SE winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 9 seconds and W 1 foot at 3 seconds
THU NIGHT
S winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 9 seconds and S 1 foot at 2 seconds
FRI AND FRI NIGHT
SW winds 5 to 10 kt, increasing to 10 to 15 kt Seas around 2 ft
SAT AND SAT NIGHT
W winds 15 to 20 kt, becoming SW 20 to 25 kt Seas 2 to 3 ft A chance of rain
THIS AFTERNOON
W winds 20 to 25 kt with gusts up to 35 kt Seas 6 to 9 ft Wave Detail: SW 7 ft at 11 seconds and W 3 ft at 5 seconds
TONIGHT
W winds 20 to 25 kt, becoming NW 15 to 20 kt after midnight Seas 5 to 7 ft Wave Detail: SW 6 ft at 10 seconds and W 3 ft at 5 seconds
WED
NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon Seas 3 to 5 ft Wave Detail: S 4 ft at 10 seconds and W 2 ft at 5 seconds
WED NIGHT
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 9 seconds and SW 1 foot at 4 seconds
THU AND THU NIGHT
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: S 2 ft at 9 seconds and S 1 foot at 2 seconds
FRI AND FRI NIGHT
SW winds 10 to 15 kt, increasing to 15 to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 8 seconds
SAT AND SAT NIGHT
W winds 15 to 20 kt, becoming SW 20 to 25 kt Seas 2 to 4 ft A chance of rain
THIS AFTERNOON
W winds 20 to 25 kt with gusts up to 35 kt Seas 4 to 6 ft Wave Detail: SW 5 ft at 11 seconds and W 3 ft at 5 seconds
TONIGHT
W winds 20 to 25 kt, becoming NW 15 to 20 kt after midnight Seas 3 to 5 ft Wave Detail: SW 5 ft at 10 seconds and W 3 ft at 5 seconds
WED
NW winds 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon Seas 2 to 4 ft Wave Detail: S 3 ft at 10 seconds and W 2 ft at 5 seconds
WED NIGHT
S winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 9 seconds and SW 1 foot at 4 seconds
THU AND THU NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 9 seconds and S 1 foot at 3 seconds
FRI
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at 3 seconds
FRI NIGHT THROUGH SAT NIGHT
SW winds 20 to 25 kt Seas 2 to 4 ft A chance of rain
THIS AFTERNOON
W winds 20 to 25 kt with gusts up to 35 kt Seas 8 to 11 ft Wave Detail: S 11 ft at 11 seconds and W 4 ft at 5 seconds
TONIGHT
W winds 20 to 25 kt, becoming NW 15 to 20 kt after midnight Seas 6 to 9 ft Wave Detail: S 9 ft at 11 seconds and W 3 ft at 5 seconds
WED
NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon Seas 4 to 6 ft Wave Detail: S 6 ft at 10 seconds and W 2 ft at 4 seconds
WED NIGHT
S winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: S 4 ft at 10 seconds
THU AND THU NIGHT
SW winds 5 to 10 kt Seas 2 to 4 ft Wave Detail: SE 4 ft at 9 seconds
FRI
SW winds 10 to 15 kt Seas 2 to 4 ft Wave Detail: SE 3 ft at 8 seconds and SW 2 ft at 3 seconds
FRI NIGHT THROUGH SAT NIGHT
S winds 20 to 25 kt Seas 2 to 4 ft A chance of rain
THIS AFTERNOON
W winds 20 to 25 kt with gusts up to 35 kt Seas 8 to 11 ft Wave Detail: S 10 ft at 11 seconds and W 5 ft at 5 seconds
TONIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 6 to 9 ft Wave Detail: S 8 ft at 11 seconds and W 4 ft at 5 seconds
WED
NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt in the afternoon Seas 4 to 6 ft Wave Detail: SE 6 ft at 10 seconds and W 2 ft at 4 seconds
WED NIGHT
S winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: SE 4 ft at 10 seconds
THU
SE winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: SE 4 ft at 9 seconds
THU NIGHT
S winds 5 to 10 kt Seas 2 to 4 ft Wave Detail: SE 4 ft at 9 seconds
FRI
SW winds 5 to 10 kt Seas 2 to 3 ft
FRI NIGHT THROUGH SAT NIGHT
S winds 20 to 25 kt Seas 2 to 4 ft A chance of rain
THIS AFTERNOON
W winds 15 to 20 kt with gusts up to 30 kt Waves around 2 ft Scattered sprinkles
TONIGHT
W winds 15 to 20 kt with gusts up to 25 kt Waves around 2 ft
WED
W winds 15 to 20 kt, diminishing to 5 to 10 kt in the afternoon Waves around 2 ft in the morning, then 1 foot or less
WED NIGHT
S winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight Waves around 2 ft in the evening, then 1 foot or less
THU
S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon Waves 1 foot or less, then around 2 ft in the afternoon
THU NIGHT
S winds 10 to 15 kt Waves around 2 ft in the evening, then 1 foot or less
FRI
SW winds 10 to 15 kt Waves around 2 ft
FRI NIGHT THROUGH SAT NIGHT
SW winds 20 to 25 kt Waves around 2 ft A chance of rain
THIS AFTERNOON
W winds 15 to 20 kt with gusts up to 30 kt Waves 4 to 6 ft Scattered sprinkles
TONIGHT
W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight Gusts up to 25 kt Waves 3 to 5 ft, subsiding to 2 to 3 ft after midnight At the bay entrance, waves 4 to 6 ft
WED
NW winds 5 to 10 kt, becoming SW in the afternoon Waves 2 to 3 ft
WED NIGHT
S winds 5 to 10 kt, diminishing to around 5 kt after midnight Waves 2 to 3 ft
THU AND THU NIGHT
SW winds 5 to 10 kt Waves 2 to 3 ft
FRI
SW winds 10 to 15 kt Waves around 2 ft
FRI NIGHT THROUGH SAT NIGHT
SW winds 15 to 20 kt Waves 2 to 3 ft A chance of rain
Oilrig
NWS
Buoy
Fixed Station
USGS
Ship
Other
Search Results
