744
FZUS51 KBOX 030005
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
704 PM EST Tue Dec 2 2025

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

ANZ200-031300-
704 PM EST Tue Dec 2 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres continues to move offshore overnight. A coastal low will
track NE from the mid Atlc coast Tue and develop into a Gale center
as it passes south and east of Nantucket Tue night. High pres will
move from the Ohio Valley to the mid Atlc coast Wed into Wed night.
An arctic front will push across New Eng and the waters Thu into Thu
evening. High pres builds over the waters Fri.

$$

ANZ250-031300-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
704 PM EST Tue Dec 2 2025

...GALE WARNING IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...NE winds 25 to 30 kt, becoming N after midnight. Gusts
up to 40 kt. Seas 4 to 6 ft, building to 5 to 8 ft after
midnight. Wave Detail: E 5 ft at 6 seconds and S 1 foot at
3 seconds, becoming NE 7 ft at 6 seconds. Rain. Vsby 1 NM or
less, increasing to 1 to 3 NM after midnight.
.WED...NW winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 5 to
8 ft. Wave Detail: N 7 ft at 7 seconds and SE 4 ft at 9 seconds.
.WED NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. Seas 4 to 6 ft, subsiding to
3 to 4 ft after midnight. Wave Detail: NE 5 ft at 8 seconds and
SE 3 ft at 9 seconds, becoming W 3 ft at 3 seconds and NE 3 ft at
7 seconds.
.THU...SW winds 15 to 20 kt with gusts up to 30 kt, becoming W
25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 4 to
6 ft. Wave Detail: W 6 ft at 5 seconds and SE 3 ft at 10 seconds.
A chance of showers in the afternoon.
.THU NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas
5 to 8 ft. Wave Detail: NW 8 ft at 6 seconds and SE 2 ft at
10 seconds.
.FRI...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 6 ft, subsiding to 2 to
4 ft in the afternoon. Wave Detail: NW 5 ft at 5 seconds and SE
1 foot at 10 seconds, becoming W 3 ft at 5 seconds and N 1 foot
at 5 seconds.
.FRI NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. A chance of rain after midnight.
.SAT...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of rain and
snow.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of rain.
.SUN...NW winds around 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.SUN NIGHT...NW winds 15 to 20 kt. Seas 3 to 5 ft.

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.

$$

ANZ251-031300-
Massachusetts Bay and Ipswich Bay-
704 PM EST Tue Dec 2 2025

...GALE WARNING IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...NE winds 25 to 30 kt, becoming N after midnight. Gusts
up to 40 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 7 seconds and
N 3 ft at 4 seconds. Rain, mainly this evening. Vsby 1 NM or
less.
.WED...NW winds 20 to 25 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: N 5 ft at 6 seconds and E
3 ft at 8 seconds.
.WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 2 to 4 ft. Wave Detail: NE
4 ft at 8 seconds and W 2 ft at 3 seconds.
.THU...SW winds 10 to 15 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 3 to 4 ft. Wave Detail: W 3 ft
at 4 seconds and NE 2 ft at 7 seconds.
.THU NIGHT...NW winds 20 to 25 kt. Gusts up to 40 kt, decreasing
to 30 kt after midnight. Seas 3 to 5 ft. Wave Detail: NW 4 ft at
4 seconds and NE 1 foot at 6 seconds.
.FRI...W winds 10 to 15 kt. Gusts up to 25 kt in the morning.
Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and E 1 foot at
10 seconds.
.FRI NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft.
.SAT...W winds 5 to 10 kt. Seas around 2 ft. A chance of rain and
snow.
.SAT NIGHT THROUGH SUN NIGHT...NW winds 15 to 20 kt. Seas 2 to
3 ft.

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.

$$

ANZ231-031300-
Cape Cod Bay-
704 PM EST Tue Dec 2 2025

...GALE WARNING IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt, becoming
N 25 to 30 kt with gusts up to 40 kt after midnight. Seas 3 to
5 ft. Wave Detail: N 4 ft at 5 seconds and SE 3 ft at 8 seconds.
Rain. Vsby 1 NM or less, increasing to 1 to 3 NM after midnight.
.WED...NW winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to
5 ft. Wave Detail: N 4 ft at 6 seconds and SE 3 ft at 8 seconds.
.WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 2 to 4 ft. Wave Detail: N
4 ft at 6 seconds and SE 2 ft at 9 seconds.
.THU...SW winds 10 to 15 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: W 3 ft
at 4 seconds and NE 2 ft at 7 seconds.
.THU NIGHT...NW winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. Gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: N
5 ft at 6 seconds and SE 1 foot at 9 seconds.
.FRI...NW winds 10 to 15 kt with gusts up to 25 kt, becoming SW
in the afternoon. Seas 2 to 4 ft. Wave Detail: N 4 ft at
6 seconds and SE 1 foot at 10 seconds.
.FRI NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. A chance of rain and snow after midnight.
.SAT...W winds 5 to 10 kt. Seas 1 foot or less. A chance of rain
and snow.
.SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft. A chance of
rain.
.SUN...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.

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.

$$

ANZ254-031300-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
704 PM EST Tue Dec 2 2025

...GALE WARNING IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...E winds around 20 kt with gusts up to 30 kt, becoming
N 25 to 30 kt with gusts up to 40 kt after midnight. Seas 4 to
6 ft, building to 6 to 9 ft after midnight. Wave Detail: SE 5 ft
at 6 seconds and NW 1 foot at 4 seconds, becoming E 6 ft at
7 seconds and N 4 ft at 5 seconds. Rain. Vsby 1 NM or less.
.WED...N winds 20 to 25 kt with gusts up to 35 kt, becoming NW
10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 7 to
10 ft, subsiding to 5 to 8 ft in the afternoon. Wave Detail: N
5 ft at 7 seconds and SE 5 ft at 9 seconds, becoming NE 6 ft at
8 seconds and S 5 ft at 9 seconds. A chance of rain in the
morning.
.WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 5 to 7 ft. Wave Detail: NE
5 ft at 8 seconds and SE 4 ft at 9 seconds.
.THU...SW winds 15 to 20 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 5 to 7 ft. Wave Detail: W 5 ft
at 5 seconds and NE 3 ft at 7 seconds.
.THU NIGHT...NW winds 25 to 30 kt with gusts up to 40 kt. Seas
5 to 8 ft. Wave Detail: N 8 ft at 6 seconds and SE 3 ft at
10 seconds.
.FRI...NW winds 10 to 15 kt with gusts up to 25 kt, becoming W in
the afternoon. Seas 4 to 6 ft. Wave Detail: N 6 ft at 7 seconds
and SE 2 ft at 10 seconds.
.FRI NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. A chance of
rain and snow.
.SAT AND SAT NIGHT...S winds around 10 kt, becoming W. Seas 2 to
3 ft. A chance of rain.
.SUN...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.SUN NIGHT...NW winds around 15 kt with gusts up to 20 kt. Seas
3 to 5 ft.

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.

$$

ANZ255-031300-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
704 PM EST Tue Dec 2 2025

...GALE WARNING IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...NE winds 15 to 20 kt, becoming NW 20 to 25 kt after
midnight. Gusts up to 35 kt. Seas 5 to 7 ft, building to 7 to
10 ft after midnight. Wave Detail: SE 5 ft at 6 seconds, becoming
SE 6 ft at 9 seconds and N 4 ft at 5 seconds. Rain, mainly this
evening. Vsby 1 NM or less, increasing to 1 to 3 NM after
midnight.
.WED...NW winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 7 to
10 ft, subsiding to 5 to 7 ft in the afternoon. Wave Detail: S
6 ft at 9 seconds and N 4 ft at 6 seconds, becoming S 5 ft at
9 seconds and NE 3 ft at 7 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 4 to 6 ft. Wave Detail: S
5 ft at 9 seconds and W 3 ft at 4 seconds.
.THU...W winds 15 to 20 kt with gusts up to 30 kt, increasing to
20 to 25 kt with gusts up to 40 kt in the afternoon. Seas 5 to
8 ft. Wave Detail: SW 7 ft at 7 seconds and S 3 ft at 9 seconds.
.THU NIGHT...NW winds 25 to 30 kt with gusts up to 45 kt,
diminishing to 20 to 25 kt with gusts up to 35 kt after midnight.
Seas 7 to 10 ft. Wave Detail: W 8 ft at 7 seconds and SE 2 ft at
10 seconds.
.FRI...NW winds 10 to 15 kt with gusts up to 25 kt, becoming W in
the afternoon. Seas 4 to 6 ft, subsiding to 2 to 4 ft in the
afternoon. Wave Detail: N 4 ft at 6 seconds and SE 2 ft at
10 seconds, becoming W 2 ft at 5 seconds and SE 2 ft at
9 seconds.
.FRI NIGHT...SW winds around 10 kt, becoming W after midnight.
Seas 2 to 3 ft. A chance of rain. A chance of snow in the
evening.
.SAT AND SAT NIGHT...N winds 10 to 15 kt, becoming W. Seas 2 to
4 ft. A chance of rain.
.SUN AND SUN NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft.

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.

$$

ANZ256-031300-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
704 PM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.TONIGHT...NE winds 20 to 25 kt, becoming NW after midnight.
Gusts up to 35 kt. Seas 5 to 7 ft, building to 6 to 9 ft after
midnight. Wave Detail: E 4 ft at 5 seconds and SW 2 ft at
5 seconds, becoming NW 5 ft at 5 seconds and SE 4 ft at
7 seconds. Rain, mainly this evening with vsby 1 NM or less.
.WED...NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Gusts up to 25 kt. Seas 6 to 9 ft, subsiding to 5 to
7 ft in the afternoon. Wave Detail: SE 6 ft at 9 seconds and N
5 ft at 5 seconds, becoming S 5 ft at 9 seconds and NW 3 ft at
4 seconds.
.WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. Seas 4 to 5 ft. Wave Detail: S
5 ft at 9 seconds and SW 3 ft at 4 seconds.
.THU...W winds 15 to 20 kt with gusts up to 30 kt, increasing to
25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 5 to
8 ft. Wave Detail: W 7 ft at 6 seconds and S 3 ft at 9 seconds.
.THU NIGHT...NW winds 25 to 30 kt with gusts up to 45 kt,
diminishing to 20 to 25 kt with gusts up to 35 kt after midnight.
Seas 6 to 9 ft. Wave Detail: NW 7 ft at 5 seconds and SE 2 ft at
10 seconds.
.FRI...NW winds 10 to 15 kt with gusts up to 25 kt, becoming SW
in the afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: N 3 ft at 5 seconds and SE 2 ft at
10 seconds, becoming W 2 ft at 4 seconds and SE 2 ft at
9 seconds.
.FRI NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Seas 2 to 3 ft. A chance of rain.
.SAT...N winds around 10 kt. Seas 2 to 3 ft. A chance of rain.
.SAT NIGHT THROUGH SUN NIGHT...N winds 15 to 20 kt. Seas 3 to
4 ft.

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.

$$

ANZ232-031300-
Nantucket Sound-
704 PM EST Tue Dec 2 2025

...GALE WARNING IN EFFECT THROUGH WEDNESDAY AFTERNOON...

.TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt, becoming
N 20 to 25 kt with gusts up to 35 kt after midnight. Seas 3 to
4 ft, building to 4 to 6 ft after midnight. Wave Detail: E 3 ft
at 4 seconds and S 1 foot at 4 seconds, becoming NW 3 ft at
4 seconds and E 2 ft at 5 seconds. Rain. Vsby 1 NM or less,
increasing to 1 to 3 NM after midnight.
.WED...NW winds 15 to 20 kt with gusts up to 30 kt, diminishing
to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 4 to
6 ft. Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 7 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE
3 ft at 7 seconds and W 2 ft at 3 seconds.
.THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: SW
3 ft at 4 seconds and NE 2 ft at 7 seconds.
.THU NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: W
4 ft at 4 seconds and NE 1 foot at 6 seconds.
.FRI...NW winds 10 to 15 kt with gusts up to 25 kt, becoming W in
the afternoon. Seas 2 to 4 ft. Wave Detail: N 2 ft at 5 seconds
and SE 1 foot at 10 seconds.
.FRI NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Seas around 2 ft. A chance of rain and snow.
.SAT AND SAT NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. A
chance of rain.
.SUN AND SUN NIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt.
Seas 2 to 3 ft.

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.

$$

ANZ233-031300-
Vineyard Sound-
704 PM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.TONIGHT...NE winds 20 to 25 kt, becoming N after midnight. Gusts
up to 35 kt. Seas 3 to 5 ft. Wave Detail: NE 2 ft at 4 seconds
and NW 2 ft at 4 seconds. Rain. Vsby 1 NM or less this evening.
.WED...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Wave Detail: S
3 ft at 9 seconds and N 2 ft at 4 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 2 to 4 ft. Wave Detail: SW
2 ft at 4 seconds and S 2 ft at 9 seconds.
.THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: SW
4 ft at 6 seconds and S 2 ft at 9 seconds.
.THU NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: W
4 ft at 6 seconds and NE 1 foot at 6 seconds.
.FRI...NW winds around 10 kt with gusts up to 20 kt, becoming SW
in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at
5 seconds and SE 1 foot at 9 seconds.
.FRI NIGHT...SW winds around 10 kt, becoming NW after midnight.
Seas around 2 ft. A chance of rain and snow.
.SAT...N winds around 10 kt. Seas around 2 ft. A chance of rain.
.SAT NIGHT THROUGH SUN NIGHT...N winds 10 to 15 kt with gusts up
to 20 kt. Seas around 2 ft.

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.

$$

ANZ234-031300-
Buzzards Bay-
704 PM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.TONIGHT...NE winds 20 to 25 kt, becoming N after midnight. Gusts
up to 35 kt. Seas 3 to 4 ft. Wave Detail: NE 2 ft at 3 seconds
and NW 2 ft at 4 seconds. Rain. Vsby 1 NM or less this evening.
.WED...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: N
2 ft at 4 seconds and S 2 ft at 9 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 4 seconds and NE 2 ft at 7 seconds.
.THU...W winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: SW
3 ft at 5 seconds and S 2 ft at 9 seconds.
.THU NIGHT...NW winds 15 to 20 kt with gusts up to 35 kt. Seas
3 to 4 ft. Wave Detail: W 3 ft at 6 seconds and NE 1 foot at
6 seconds.
.FRI...NW winds around 10 kt with gusts up to 20 kt, becoming SW
in the afternoon. Seas 2 to 3 ft in the morning, then 1 foot or
less. Wave Detail: N 2 ft at 4 seconds and S 1 foot at 9 seconds,
becoming SW 1 foot at 4 seconds and N 1 foot at 4 seconds.
.FRI NIGHT...SW winds around 10 kt, becoming NW after midnight.
Seas 1 foot or less, then around 2 ft after midnight. A chance of
rain and snow.
.SAT...N winds 5 to 10 kt. Seas around 2 ft. A chance of rain and
snow.
.SAT NIGHT THROUGH SUN NIGHT...N winds 10 to 15 kt. Seas around
2 ft.

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.

$$

ANZ235-031300-
Rhode Island Sound-
704 PM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.TONIGHT...NE winds 20 to 25 kt, becoming N after midnight. Gusts
up to 35 kt. Seas 3 to 5 ft, building to 5 to 7 ft after
midnight. Wave Detail: E 4 ft at 5 seconds and SW 1 foot at
5 seconds, becoming NW 4 ft at 4 seconds and SE 4 ft at
6 seconds. Rain, mainly this evening with vsby 1 NM or less.
.WED...NW 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
5 ft at 9 seconds and N 3 ft at 5 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 3 to 4 ft. Wave Detail: S
4 ft at 9 seconds and SW 3 ft at 4 seconds.
.THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail: SW
6 ft at 7 seconds and S 3 ft at 9 seconds.
.THU NIGHT...NW winds 20 to 25 kt with gusts up to 40 kt,
diminishing to 15 to 20 kt with gusts up to 30 kt after midnight.
Seas 4 to 6 ft. Wave Detail: W 6 ft at 7 seconds and SE 2 ft at
10 seconds.
.FRI...NW winds around 10 kt with gusts up to 20 kt, becoming SW
in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at
4 seconds and SE 2 ft at 9 seconds.
.FRI NIGHT...SW winds around 10 kt, becoming NW after midnight.
Seas around 2 ft. A chance of rain and snow.
.SAT...N winds around 10 kt. Seas 2 to 3 ft. A chance of rain.
.SAT NIGHT THROUGH SUN NIGHT...N winds 10 to 15 kt with gusts up
to 20 kt. Seas 2 to 3 ft.

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.

$$

ANZ237-031300-
Block Island Sound-
704 PM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

.TONIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: NW 3 ft at 4 seconds and SE 3 ft at 6 seconds.
Rain, mainly this evening with vsby 1 NM or less.
.WED...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: SE
5 ft at 9 seconds and N 2 ft at 5 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. Seas 3 to 4 ft. Wave Detail: S
4 ft at 9 seconds and W 2 ft at 4 seconds.
.THU...W winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. Gusts up to 35 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft
at 5 seconds and S 3 ft at 9 seconds.
.THU NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 35 kt. Seas 4 to 6 ft. Wave Detail:
NW 4 ft at 4 seconds and S 3 ft at 9 seconds.
.FRI...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW in
the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds
and SE 2 ft at 10 seconds.
.FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas around 2 ft. A chance of rain and snow.
.SAT...N winds 5 to 10 kt. Seas 2 to 3 ft. A chance of rain.
.SAT NIGHT THROUGH SUN NIGHT...N winds 10 to 15 kt. Seas 2 to
3 ft.

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.

$$

ANZ230-031300-
Boston Harbor-
704 PM EST Tue Dec 2 2025

...GALE WARNING IN EFFECT UNTIL 7 AM EST WEDNESDAY...

.TONIGHT...NE winds 20 to 25 kt, becoming N after midnight. Gusts
up to 30 kt. Waves 2 to 3 ft. Rain this evening, then a chance of
rain and snow after midnight. Vsby 1 NM or less, increasing to
1 to 3 NM after midnight.
.WED...NW winds 15 to 20 kt with gusts up to 25 kt, becoming W
5 to 10 kt in the afternoon. Waves around 2 ft in the morning,
then 1 foot or less. At the outer harbor entrance, waves 2 to
4 ft.
.WED NIGHT...SW winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Waves 1 foot or less, then around 2 ft after midnight.
.THU...SW winds 10 to 15 kt with gusts up to 25 kt, becoming W
15 to 20 kt with gusts up to 35 kt in the afternoon. Waves around
2 ft.
.THU NIGHT...NW winds 15 to 20 kt with gusts up to 35 kt. Waves
around 2 ft.
.FRI AND FRI NIGHT...W winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft.
.SAT...W winds 5 to 10 kt. Waves 1 foot or less. A chance of rain
and snow.
.SAT NIGHT THROUGH SUN NIGHT...NW winds 10 to 15 kt. Waves around
2 ft.

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.

$$

ANZ236-031300-
Narragansett Bay-
704 PM EST Tue Dec 2 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY...

.TONIGHT...N winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
3 ft. Rain. Vsby 1 NM or less this evening.
.WED...NW winds 10 to 15 kt with gusts up to 25 kt, diminishing
to 5 to 10 kt in the afternoon. Waves 2 to 3 ft.
.WED NIGHT...W winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Waves 2 to 3 ft.
.THU...W winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Waves 2 to 3 ft.
.THU NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 35 kt. Waves 2 to 3 ft.
.FRI...NW winds 5 to 10 kt with gusts up to 20 kt, becoming SW in
the afternoon. Waves around 2 ft.
.FRI NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Waves around 2 ft. A chance of rain. A chance of snow after
midnight.
.SAT...NW winds 5 to 10 kt. Waves around 2 ft. A chance of rain
and snow.
.SAT NIGHT THROUGH SUN NIGHT...N winds 5 to 10 kt. Waves 2 to
3 ft.

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.

$$

For the latest updates...please visit our webpage at
www.weather.gov/boston

You can follow us on Facebook at
www.facebook.com/NWSBoston

You can follow us on Twitter at
@NWSBoston