Coastal Waters Forecast
Issued by NWS Boston, MA

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067
FZUS51 KBOX 011805
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
105 PM EST Mon Dec 1 2025

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

ANZ200-020700-
105 PM EST Mon Dec 1 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.

$$

ANZ250-020700-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY EVENING THROUGH
LATE WEDNESDAY NIGHT...

.THIS AFTERNOON...NW winds 15 to 20 kt with gusts up to 25 kt.
Seas 3 to 5 ft. Wave Detail: NW 4 ft at 5 seconds and SE 2 ft at
7 seconds.
.TONIGHT...N winds 10 to 15 kt, becoming SE 5 to 10 kt after
midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 5 seconds and SE
1 foot at 7 seconds.
.TUE...S winds 10 to 15 kt, becoming SE with gusts up to 20 kt in
the afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds
and NW 1 foot at 3 seconds. Rain. Vsby 1 NM or less in the
afternoon.
.TUE NIGHT...NE winds 20 to 25 kt, becoming N 25 to 30 kt after
midnight. Seas 4 to 6 ft, building to 6 to 9 ft after midnight.
Wave Detail: E 6 ft at 6 seconds and SE 1 foot at 9 seconds,
becoming N 8 ft at 7 seconds and SE 4 ft at 8 seconds. Rain,
mainly in the evening. Vsby 1 NM or less.
.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 6 to
9 ft. Wave Detail: N 7 ft at 7 seconds and SE 5 ft at 10 seconds.
.WED NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Seas 4 to 6 ft. Wave Detail: NE 5 ft at 8 seconds
and SE 4 ft at 10 seconds.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.THU NIGHT...NW winds 25 to 30 kt with gusts up to 35 kt. Seas
5 to 7 ft.
.FRI...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.FRI NIGHT...SW 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.

$$

ANZ251-020700-
Massachusetts Bay and Ipswich Bay-
105 PM EST Mon Dec 1 2025

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

.THIS AFTERNOON...NW 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 S 1 foot at
7 seconds.
.TONIGHT...N winds 10 to 15 kt, becoming SE around 5 kt after
midnight. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and
SE 1 foot at 7 seconds.
.TUE...S winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft
in the afternoon. Wave Detail: N 1 foot at 4 seconds and SE
1 foot at 6 seconds, becoming E 2 ft at 4 seconds and NW 1 foot
at 2 seconds. Rain. Vsby 1 NM or less in the afternoon.
.TUE NIGHT...NE winds 25 to 30 kt, becoming N after midnight.
Seas 2 to 4 ft, building to 4 to 6 ft after midnight. Wave
Detail: E 4 ft at 5 seconds and SE 1 foot at 9 seconds, becoming
N 6 ft at 6 seconds and SE 2 ft at 9 seconds. Rain, mainly in the
evening. 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 4 to 6 ft. Wave Detail: N
6 ft at 6 seconds and SE 3 ft at 9 seconds.
.WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: NE
4 ft at 8 seconds and SW 2 ft at 4 seconds.
.THU THROUGH FRI...W winds 25 to 30 kt. Seas 2 to 4 ft.
.FRI NIGHT...SW 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.

$$

ANZ231-020700-
Cape Cod Bay-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY MORNING...

.THIS AFTERNOON...NW winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds and S 1 foot at
7 seconds.
.TONIGHT...N winds 10 to 15 kt, becoming SE around 5 kt after
midnight. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and S
1 foot at 7 seconds.
.TUE...SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft
at 5 seconds and SE 1 foot at 5 seconds. A chance of rain in the
morning, then rain in the afternoon with vsby 1 NM or less.
.TUE NIGHT...NE winds 25 to 30 kt, becoming N after midnight.
Seas 4 to 6 ft. Wave Detail: N 6 ft at 5 seconds and S 3 ft at
9 seconds. Rain, mainly in the evening. Vsby 1 NM or less.
.WED...NW winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: N 5 ft at 6 seconds and
SE 3 ft at 10 seconds.
.WED NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 4 ft. Wave Detail: NE
4 ft at 7 seconds and SW 2 ft at 4 seconds.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to
4 ft.
.THU NIGHT...NW winds 25 to 30 kt. Seas 3 to 5 ft.
.FRI...W winds 15 to 20 kt. Seas 2 to 4 ft.
.FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 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.

$$

ANZ254-020700-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY EVENING THROUGH
LATE WEDNESDAY NIGHT...

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

$$

ANZ255-020700-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT...

.THIS AFTERNOON...NW winds 15 to 20 kt. Seas 4 to 6 ft. Wave
Detail: W 5 ft at 7 seconds and S 4 ft at 7 seconds.
.TONIGHT...N winds 10 to 15 kt, becoming SE 5 to 10 kt after
midnight. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and S
2 ft at 7 seconds.
.TUE...SE winds 10 to 15 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: SE
4 ft at 4 seconds and W 1 foot at 5 seconds. A chance of rain in
the morning, then rain in the afternoon with vsby 1 NM or less.
.TUE NIGHT...NE winds 25 to 30 kt, becoming NW after midnight.
Seas 5 to 7 ft, building to 8 to 11 ft after midnight. Wave
Detail: SE 7 ft at 7 seconds, becoming N 8 ft at 6 seconds and S
8 ft at 10 seconds. Rain, mainly in the evening. Vsby 1 NM or
less.
.WED...NW winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt in the afternoon. Seas 7 to 10 ft, subsiding to
5 to 7 ft in the afternoon. Wave Detail: S 8 ft at 10 seconds and
W 7 ft at 7 seconds, becoming S 6 ft at 10 seconds and W 4 ft at
7 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. Seas 4 to 6 ft. Wave Detail: S 5 ft at 9 seconds and SW
4 ft at 5 seconds.
.THU AND THU NIGHT...W winds 25 to 30 kt, becoming NW 25 to 35 kt
with gusts up to 40 kt. Seas 5 to 8 ft.
.FRI...W winds 15 to 20 kt. Seas 3 to 5 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 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.

$$

ANZ256-020700-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT...

.THIS AFTERNOON...NW winds 15 to 20 kt. Seas 3 to 5 ft. Wave
Detail: SW 4 ft at 7 seconds and NW 3 ft at 4 seconds.
.TONIGHT...NE winds 10 to 15 kt, becoming SE after midnight. Seas
2 to 3 ft. Wave Detail: SW 3 ft at 6 seconds and N 2 ft at
4 seconds.
.TUE...SE winds 10 to 15 kt, becoming E 20 to 25 kt in the
afternoon. Seas 2 to 4 ft. Wave Detail: SE 4 ft at 4 seconds and
W 1 foot at 3 seconds. Rain likely in the morning, then rain in
the afternoon with vsby 1 NM or less.
.TUE NIGHT...NE winds 25 to 30 kt, becoming NW after midnight.
Seas 5 to 7 ft, building to 8 to 11 ft after midnight. Wave
Detail: SE 6 ft at 9 seconds and N 5 ft at 5 seconds, becoming S
8 ft at 10 seconds and N 7 ft at 6 seconds. Rain, mainly in the
evening. Vsby 1 NM or less, increasing to 1 to 3 NM after
midnight.
.WED...NW winds 20 to 25 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 7 to 10 ft, subsiding to 5 to 7 ft in the
afternoon. Wave Detail: S 8 ft at 10 seconds and N 6 ft at
6 seconds, becoming S 6 ft at 10 seconds and N 3 ft at 5 seconds.
.WED NIGHT...W winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 4 to 6 ft. Wave Detail: SW 5 ft at 5 seconds and S
5 ft at 9 seconds.
.THU AND THU NIGHT...W winds 25 to 30 kt, becoming NW 30 to 35 kt
with gusts up to 40 kt. Seas 5 to 8 ft.
.FRI...W winds 15 to 20 kt. Seas 3 to 5 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 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.

$$

ANZ232-020700-
Nantucket Sound-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING...

.THIS AFTERNOON...NW winds 15 to 20 kt. Seas 2 to 3 ft. Wave
Detail: N 3 ft at 4 seconds and SW 1 foot at 7 seconds.
.TONIGHT...N winds 10 to 15 kt, becoming SE 5 to 10 kt after
midnight. Seas around 2 ft in the evening, then 1 foot or less.
Wave Detail: N 2 ft at 4 seconds and S 1 foot at 7 seconds,
becoming N 1 foot at 3 seconds and S 1 foot at 6 seconds.
.TUE...SE winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and
NW 1 foot at 5 seconds. A chance of rain in the morning, then
rain in the afternoon with vsby 1 NM or less.
.TUE NIGHT...NE winds 25 to 30 kt, becoming N after midnight.
Seas 4 to 6 ft. Wave Detail: NE 5 ft at 5 seconds and SE 3 ft at
6 seconds. Rain, mainly in the evening. Vsby 1 NM or less.
.WED...NW winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 4 seconds and
NE 3 ft at 7 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and
NE 3 ft at 7 seconds.
.THU AND THU NIGHT...W winds 25 to 30 kt, becoming NW. Seas 3 to
5 ft.
.FRI...W winds 15 to 20 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas around 2 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.

$$

ANZ233-020700-
Vineyard Sound-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING...

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and NW 2 ft at
4 seconds.
.TONIGHT...N winds 5 to 10 kt, becoming E after midnight. Seas
around 2 ft in the evening, then 1 foot or less. Wave Detail: SW
2 ft at 7 seconds and N 1 foot at 4 seconds, becoming NE 1 foot
at 3 seconds and W 1 foot at 5 seconds.
.TUE...SE winds 10 to 15 kt, becoming E 15 to 20 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and
W 1 foot at 4 seconds. Rain. Vsby 1 NM or less in the afternoon.
.TUE NIGHT...NE winds 25 to 30 kt, becoming NW after midnight.
Seas 4 to 6 ft. Wave Detail: N 3 ft at 4 seconds and SE 3 ft at
6 seconds. Rain, mainly in the evening. 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 4 to 6 ft, subsiding to 2 to
4 ft in the afternoon. Wave Detail: S 4 ft at 10 seconds and N
3 ft at 5 seconds, becoming S 3 ft at 10 seconds and N 2 ft at
5 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds and
NE 2 ft at 7 seconds.
.THU AND THU NIGHT...W winds 20 to 25 kt, becoming NW 25 to
30 kt. Seas 3 to 5 ft.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.FRI NIGHT...SW winds around 10 kt. Seas around 2 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.

$$

ANZ234-020700-
Buzzards Bay-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY MORNING...

.THIS AFTERNOON...NW 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 2 ft at
7 seconds.
.TONIGHT...N winds 5 to 10 kt, becoming E after midnight. Seas
around 2 ft in the evening, then 1 foot or less. Wave Detail: SW
2 ft at 7 seconds and N 1 foot at 4 seconds, becoming N 1 foot at
4 seconds and SW 1 foot at 6 seconds.
.TUE...SE winds 5 to 10 kt, becoming E 15 to 20 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and
NW 1 foot at 4 seconds. Rain. Vsby 1 NM or less in the afternoon.
.TUE NIGHT...NE winds 25 to 30 kt, becoming N 20 to 25 kt after
midnight. Seas 3 to 4 ft. Wave Detail: N 3 ft at 4 seconds and S
3 ft at 10 seconds. Rain, mainly in the evening. 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 2 to 4 ft. Wave Detail: N
3 ft at 5 seconds and S 3 ft at 10 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 5 seconds and NE 2 ft at 6 seconds.
.THU AND THU NIGHT...W winds 20 to 25 kt, becoming NW 25 to
30 kt. Seas 2 to 4 ft.
.FRI...W winds 10 to 15 kt. Seas around 2 ft.
.FRI NIGHT...SW winds around 10 kt. Seas around 2 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.

$$

ANZ235-020700-
Rhode Island Sound-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SW 3 ft at
7 seconds.
.TONIGHT...NE winds 5 to 10 kt, becoming SE after midnight. Seas
2 to 3 ft. Wave Detail: N 2 ft at 3 seconds and SW 2 ft at
7 seconds.
.TUE...SE winds 10 to 15 kt, becoming E 15 to 20 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 4 seconds and
W 1 foot at 3 seconds. Rain. Vsby 1 NM or less in the afternoon.
.TUE NIGHT...NE winds 25 to 30 kt, becoming NW 20 to 25 kt after
midnight. Seas 5 to 7 ft. Wave Detail: S 7 ft at 10 seconds and N
5 ft at 5 seconds. Rain, mainly in the evening. 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 8 ft, subsiding to 4 to
6 ft in the afternoon. Wave Detail: S 7 ft at 10 seconds and N
4 ft at 5 seconds, becoming S 6 ft at 10 seconds and N 2 ft at
5 seconds.
.WED NIGHT...W winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and S
4 ft at 9 seconds.
.THU...W winds 25 to 30 kt. Seas 4 to 6 ft.
.THU NIGHT...NW winds 25 to 30 kt. Seas 3 to 5 ft.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.FRI NIGHT...SW winds around 10 kt. Seas around 2 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.

$$

ANZ237-020700-
Block Island Sound-
105 PM EST Mon Dec 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and S 2 ft at
7 seconds.
.TONIGHT...NE winds 5 to 10 kt, becoming SE after midnight. Seas
around 2 ft. Wave Detail: N 1 foot at 3 seconds and S 1 foot at
7 seconds.
.TUE...SE winds around 10 kt, becoming E 15 to 20 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 3 seconds and
SE 1 foot at 9 seconds. Rain. Vsby 1 NM or less in the afternoon.
.TUE NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft. Wave Detail: S 6 ft at 10 seconds and N 4 ft at
4 seconds. Rain in the evening with vsby 1 to 3 NM.
.WED...NW winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 5 to 7 ft. Wave Detail: S 7 ft at 10 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 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: S
4 ft at 9 seconds and SW 3 ft at 5 seconds.
.THU AND THU NIGHT...W winds 20 to 25 kt, becoming NW. Gusts up
to 30 kt. Seas 3 to 5 ft.
.FRI...W winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds around 10 kt. Seas around 2 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.

$$

ANZ230-020700-
Boston Harbor-
105 PM EST Mon Dec 1 2025

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft.
.TONIGHT...N winds 5 to 10 kt, becoming SE after midnight. Waves
1 foot or less.
.TUE...SE winds 5 to 10 kt, becoming E 10 to 15 kt in the
afternoon. Waves 1 foot or less, then around 2 ft in the
afternoon. Rain. Vsby 1 NM or less in the afternoon.
.TUE NIGHT...NE winds 20 to 25 kt, becoming NW after midnight.
Waves 2 to 3 ft. Rain, mainly in the evening. Vsby 1 NM or less.
.WED...NW 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.
At the outer harbor entrance, waves 2 to 4 ft.
.WED NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Waves 1 foot or less, then
around 2 ft after midnight.
.THU THROUGH FRI NIGHT...SW winds 25 to 30 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.

$$

ANZ236-020700-
Narragansett Bay-
105 PM EST Mon Dec 1 2025

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt.
Waves around 2 ft.
.TONIGHT...N winds 5 to 10 kt, becoming E after midnight. Waves
around 2 ft in the evening, then 1 foot or less.
.TUE...SE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up
to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft
in the afternoon. Rain. Vsby 1 NM or less in the afternoon.
.TUE NIGHT...N winds 20 to 25 kt, becoming NW 15 to 20 kt after
midnight. Waves 2 to 3 ft. At the bay entrance, waves 3 to 4 ft,
building to 4 to 6 ft after midnight. Rain, mainly in the
evening. Vsby 1 NM or less.
.WED...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Waves 2 to 3 ft, except 4 to 6 ft
at the bay entrance.
.WED NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Waves 2 to 3 ft.
.THU THROUGH FRI...W winds 20 to 25 kt. Waves 2 to 3 ft.
.FRI NIGHT...SW winds 5 to 10 kt. Waves around 2 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.

$$

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