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National Weather Service Marine Forecast FZUS51 KBOX

FZUS51 KBOX 080604
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
104 AM EST Mon Dec 8 2025

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

ANZ200-081900
104 AM EST Mon Dec 8 2025

Synopsis for Massachusetts and Rhode Island coastal waters

A strong cold front will cross the waters tonight as a weak area of low-pressure develops off the coast of Maine, leading to gusts from the west-northwest. High-pressure briefly returns for Monday and part of Tuesday, followed up by multiple disturbances passing over the waters Tuesday night through the end of the week.

ANZ250-081900
Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

REST OF TONIGHT
NW winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and SE 3 ft at 9 seconds.

MON
NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds and E 2 ft at 8 seconds.

MON NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds and E 1 foot at 9 seconds.

TUE
NW winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 5 seconds and E 1 foot at 9 seconds.

TUE NIGHT
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of rain. A chance of snow in the evening.

WED AND WED NIGHT
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft at 5 seconds. A chance of rain in the morning, then rain likely through the night. A chance of rain after midnight.

THU
W winds around 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.

THU NIGHT AND FRI
W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft.

FRI NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. A chance of snow and rain.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ251-081900
Massachusetts Bay and Ipswich Bay
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON

REST OF TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 4 seconds and E 3 ft at 9 seconds.

MON
NW winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds and E 2 ft at 9 seconds.

MON NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and E 2 ft at 9 seconds.

TUE
W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 2 ft at 5 seconds.

TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 3 seconds and SE 2 ft at 7 seconds. A chance of snow. A chance of rain after midnight.

WED AND WED NIGHT
SW winds 20 to 25 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of rain in the morning, then rain likely through the night. A chance of rain after midnight.

THU AND THU NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.

FRI
W winds 15 to 20 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds 15 to 20 kt. Seas 2 to 3 ft. A chance of snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ231-081900
Cape Cod Bay
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON

REST OF TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and E 2 ft at 9 seconds.

MON
NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: N 5 ft at 5 seconds and E 2 ft at 9 seconds.

MON NIGHT
N winds 15 to 20 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: N 4 ft at 7 seconds.

TUE
NW winds 5 to 10 kt, becoming SW in the afternoon. Seas around 2 ft. Wave Detail: N 2 ft at 6 seconds and E 1 foot at 9 seconds.

TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 2 ft at 3 seconds and S 2 ft at 8 seconds. A chance of rain.

WED AND WED NIGHT
SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and S 3 ft at 8 seconds. A chance of rain.

THU THROUGH FRI
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain and snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ254-081900
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

REST OF TONIGHT
W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 5 seconds and E 3 ft at 9 seconds.

MON
NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds and E 3 ft at 8 seconds.

MON NIGHT
N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: N 6 ft at 7 seconds and E 2 ft at 9 seconds.

TUE
NW winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 4 ft. Wave Detail: N 3 ft at 7 seconds and W 2 ft at 5 seconds.

TUE NIGHT
SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight. Seas 2 to 4 ft, building to 4 to 6 ft after midnight. Wave Detail: SW 4 ft at 4 seconds and NE 2 ft at 5 seconds, becoming SW 5 ft at 5 seconds and SE 4 ft at 9 seconds. A chance of rain after midnight.

WED
SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. S and E of Nantucket, seas 6 to 8 ft, building to 7 to 10 ft in the afternoon. Wave Detail: S 6 ft at 8 seconds and W 3 ft at 5 seconds. A chance of rain in the afternoon.

WED NIGHT
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft, except 9 to 13 ft S and E of Nantucket. A chance of rain.

THU
W winds 20 to 25 kt. Seas 5 to 7 ft, except 8 to 11 ft S and E of Nantucket.

THU NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft.

FRI
W winds 15 to 20 kt. Seas 3 to 4 ft.

FRI NIGHT
W winds 15 to 20 kt. Seas 3 to 4 ft. A chance of rain.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ255-081900
Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

REST OF TONIGHT
NW winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail: W 6 ft at 6 seconds and E 3 ft at 8 seconds.

MON
NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: N 6 ft at 6 seconds and E 2 ft at 8 seconds.

MON NIGHT
N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds and E 2 ft at 8 seconds.

TUE
N winds 5 to 10 kt, becoming SW in the afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and NE 2 ft at 5 seconds.

TUE NIGHT
SW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 3 to 5 ft, building to 6 to 9 ft after midnight. Wave Detail: SW 5 ft at 6 seconds and NE 1 foot at 5 seconds, becoming S 9 ft at 9 seconds and SW 8 ft at 7 seconds. A chance of rain after midnight.

WED
SW winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 6 to 9 ft, building to 8 to 11 ft in the afternoon. Wave Detail: SW 9 ft at 8 seconds and W 1 foot at 4 seconds, becoming SW 11 ft at 8 seconds and SW 1 foot at 4 seconds. A chance of rain in the afternoon.

WED NIGHT
SW winds 25 to 30 kt with gusts up to 35 kt. Seas 9 to 13 ft. A chance of rain.

THU
W winds 25 to 30 kt. Seas 8 to 11 ft.

THU NIGHT
W winds 20 to 25 kt. Seas 5 to 7 ft.

FRI
W winds 20 to 25 kt. Seas 4 to 5 ft.

FRI NIGHT
W winds 20 to 25 kt. Seas 4 to 5 ft. A chance of rain.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ256-081900
Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT

REST OF TONIGHT
NW winds 25 to 30 kt. Seas 5 to 6 ft. Wave Detail: NW 5 ft at 5 seconds and E 3 ft at 9 seconds.

MON
N winds 25 to 30 kt, diminishing to 20 to 25 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: N 6 ft at 5 seconds and SE 3 ft at 9 seconds.

MON NIGHT
N winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft at 5 seconds and E 2 ft at 8 seconds.

TUE
N winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 2 ft at 4 seconds.

TUE NIGHT
SW winds 25 to 30 kt. Seas 4 to 6 ft, building to 7 to 9 ft after midnight. Wave Detail: SW 6 ft at 6 seconds and E 1 foot at 5 seconds, becoming S 9 ft at 9 seconds and SW 8 ft at 7 seconds. A chance of rain.

WED
SW winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to 9 ft, building to 8 to 11 ft in the afternoon. Wave Detail: SW 9 ft at 8 seconds and W 1 foot at 4 seconds, becoming SW 11 ft at 8 seconds and SW 1 foot at 4 seconds. A chance of rain in the afternoon.

WED NIGHT
SW winds 30 to 35 kt, becoming W 25 to 30 kt after midnight. Seas 10 to 14 ft. A chance of rain.

THU
W winds 25 to 30 kt. Seas 7 to 10 ft.

THU NIGHT
W winds 20 to 25 kt. Seas 5 to 7 ft.

FRI
W winds around 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.

FRI NIGHT
W winds 20 to 25 kt. Seas 3 to 5 ft. A chance of rain and snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ232-081900
Nantucket Sound
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON

REST OF TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 4 seconds and N 1 foot at 5 seconds.

MON
NW winds 25 to 30 kt, becoming N 20 to 25 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: N 4 ft at 5 seconds and E 1 foot at 8 seconds.

MON NIGHT
N winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and E 1 foot at 8 seconds.

TUE
NW winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 5 seconds.

TUE NIGHT
SW winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 4 seconds and S 3 ft at 8 seconds. A chance of rain.

WED
SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at 4 seconds and SW 4 ft at 8 seconds. A chance of rain in the afternoon.

WED NIGHT
SW winds 25 to 30 kt, becoming W 20 to 25 kt after midnight. Seas 5 to 7 ft. A chance of rain.

THU
W winds 20 to 25 kt. Seas 4 to 6 ft.

THU NIGHT
W winds 20 to 25 kt. Seas 3 to 5 ft.

FRI
W winds 15 to 20 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds 15 to 20 kt. Seas 2 to 3 ft. A chance of rain and snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ233-081900
Vineyard Sound
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON

REST OF TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 5 seconds and SE 1 foot at 9 seconds.

MON
N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 8 seconds.

MON NIGHT
N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot at 8 seconds.

TUE
N winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: N 1 foot at 3 seconds and SE 1 foot at 9 seconds, becoming SW 2 ft at 3 seconds and NE 1 foot at 4 seconds.

TUE NIGHT
SW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 6 seconds and NE 1 foot at 5 seconds. A chance of rain.

WED
SW winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SW 7 ft at 8 seconds and SW 2 ft at 5 seconds. A chance of rain in the afternoon.

WED NIGHT
SW winds 25 to 30 kt. Seas 6 to 9 ft. A chance of rain.

THU
W winds 20 to 25 kt. Seas 5 to 7 ft.

THU NIGHT
W winds 15 to 20 kt. Seas 3 to 5 ft.

FRI
W winds 15 to 20 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds 15 to 20 kt. Seas 2 to 3 ft. A chance of rain and snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ234-081900
Buzzards Bay
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON

REST OF TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds and NE 1 foot at 5 seconds.

MON
NW winds 20 to 25 kt, becoming N 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and SE 1 foot at 8 seconds.

MON NIGHT
N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot at 8 seconds.

TUE
NW winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: N 1 foot at 3 seconds and SE 1 foot at 9 seconds, becoming SW 2 ft at 3 seconds and NE 1 foot at 4 seconds.

TUE NIGHT
SW winds 20 to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds and NE 1 foot at 5 seconds. A chance of rain.

WED AND WED NIGHT
W winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft at 6 seconds. A chance of rain.

THU
W winds 20 to 25 kt. Seas 4 to 6 ft.

THU NIGHT AND FRI
W winds 15 to 20 kt. Seas 2 to 4 ft.

FRI NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. A chance of rain and snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ235-081900
Rhode Island Sound
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON

REST OF TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SE 2 ft at 8 seconds.

MON
N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: N 4 ft at 5 seconds and SE 2 ft at 8 seconds.

MON NIGHT
N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: N 3 ft at 4 seconds and SE 1 foot at 8 seconds.

TUE
N winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 3 seconds.

TUE NIGHT
SW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. Wave Detail: SW 5 ft at 6 seconds and E 1 foot at 5 seconds, becoming SW 7 ft at 7 seconds. A chance of rain.

WED
SW winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 5 to 7 ft, building to 6 to 9 ft in the afternoon. Wave Detail: SW 7 ft at 8 seconds and W 2 ft at 5 seconds, becoming SW 9 ft at 8 seconds and SW 2 ft at 4 seconds. A chance of rain in the afternoon.

WED NIGHT
SW winds 25 to 30 kt. Seas 8 to 11 ft. A chance of rain.

THU
W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft.

THU NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft.

FRI
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft.

FRI NIGHT
W winds 15 to 20 kt. Seas 2 to 3 ft. A chance of rain and snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ237-081900
Block Island Sound
104 AM EST Mon Dec 8 2025

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON

REST OF TONIGHT
NW winds around 20 kt with gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft at 4 seconds and SE 3 ft at 8 seconds.

MON
N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 8 seconds.

MON NIGHT
N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SE 1 foot at 8 seconds.

TUE
N winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 4 seconds.

TUE NIGHT
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds. A chance of rain.

WED
SW winds 20 to 25 kt, increasing to 25 to 30 kt in the afternoon. Seas 4 to 6 ft, building to 5 to 8 ft in the afternoon. Wave Detail: S 5 ft at 8 seconds and W 3 ft at 5 seconds, becoming S 7 ft at 8 seconds and W 3 ft at 5 seconds. A chance of rain.

WED NIGHT
SW winds 25 to 30 kt, becoming W 20 to 25 kt after midnight. Seas 6 to 9 ft. A chance of rain.

THU
W winds 20 to 25 kt. Seas 5 to 7 ft.

THU NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft.

FRI
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain and snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ230-081900
Boston Harbor
104 AM EST Mon Dec 8 2025

REST OF TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Waves around 2 ft.

MON
NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Waves around 2 ft.

MON NIGHT
NW 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.

TUE
W winds 5 to 10 kt, becoming SW in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon.

TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of snow. A chance of rain after midnight.

WED AND WED NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. A chance of rain in the morning, then rain likely through the night. A chance of rain after midnight.

THU THROUGH FRI
W winds 15 to 20 kt. Waves around 2 ft.

FRI NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Waves around 2 ft. A chance of snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

ANZ236-081900
Narragansett Bay
104 AM EST Mon Dec 8 2025

REST OF TONIGHT
NW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft.

MON
N winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 3 ft.

MON NIGHT
N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft.

TUE
NW winds around 5 kt, becoming SW in the afternoon. Waves 1 foot or less, then around 2 ft in the afternoon.

TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 4 ft. A chance of rain.

WED
SW winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Gusts up to 30 kt. Waves 2 to 4 ft, building to 4 to 6 ft in the afternoon. A chance of rain in the morning, then rain likely in the afternoon.

WED NIGHT
SW winds 20 to 25 kt, becoming W 15 to 20 kt after midnight. Gusts up to 30 kt. Waves 3 to 5 ft, except 5 to 8 ft at the bay entrance. A chance of rain.

THU
W winds 15 to 20 kt with gusts up to 25 kt. Waves 3 to 5 ft.

THU NIGHT AND FRI
W winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft.

FRI NIGHT
W winds 10 to 15 kt. Waves around 2 ft. A chance of snow.

Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.

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