Coastal Waters Forecast
Issued by NWS Boston, MA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
724
FZUS51 KBOX 230305
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1005 PM EST Sat Nov 22 2025

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

ANZ200-231600-
1005 PM EST Sat Nov 22 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pres builds in over the waters from the NW tonight, which moves
quickly eastward into the northern Atlantic early on Sun. A weak and
fast moving low pres moves over the waters Sun night. A stronger
high pres brings a freshening to NW winds Mon,.then becoming SWly on
Tue. Rain showers develop Wed into early Thurs with a frontal
system.

$$

ANZ250-231600-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: N 3 ft at 4 seconds and E 1 foot at 7 seconds.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW
2 ft at 5 seconds and N 2 ft at 5 seconds.
.SUN NIGHT...W winds around 10 kt, becoming NW with gusts up to
20 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at
3 seconds and NE 1 foot at 4 seconds.
.MON...NW winds around 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: N 3 ft at 4 seconds and S 1 foot at 6 seconds.
.MON NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and E
1 foot at 9 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and N 1 foot at
4 seconds. A chance of rain in the afternoon.
.TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Rain.
.WED AND WED NIGHT...S winds 10 to 15 kt, becoming SW 15 to
20 kt. Gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain.
.THU...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
4 ft.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 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.

$$

ANZ251-231600-
Massachusetts Bay and Ipswich Bay-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt. Seas around
2 ft. Wave Detail: N 2 ft at 4 seconds and E 1 foot at 7 seconds.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N
1 foot at 4 seconds and E 1 foot at 7 seconds.
.SUN NIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt after
midnight. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds and
NE 1 foot at 5 seconds.
.MON...NW 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 SW 1 foot at
6 seconds.
.MON NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and
E 1 foot at 10 seconds.
.TUE...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and NE 1 foot at 4 seconds. A chance of rain in
the afternoon.
.TUE NIGHT...S winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas around 2 ft. Rain.
.WED AND WED NIGHT...S winds around 10 kt, becoming SW 15 to
20 kt. Seas 2 to 3 ft. A chance of rain.
.THU AND THU NIGHT...W winds 15 to 20 kt, increasing to 20 to
25 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.

$$

ANZ231-231600-
Cape Cod Bay-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...NW winds 10 to 15 kt. Gusts up to 20 kt. Seas around
2 ft. Wave Detail: NW 2 ft at 4 seconds and N 1 foot at
3 seconds.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW
2 ft at 4 seconds and N 2 ft at 5 seconds.
.SUN NIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail:
NW 2 ft at 3 seconds and N 1 foot at 5 seconds.
.MON...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 SW 1 foot at
6 seconds.
.MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt after midnight. Seas around 2 ft. Wave
Detail: N 2 ft at 4 seconds and SW 1 foot at 6 seconds.
.TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: N
1 foot at 4 seconds and W 1 foot at 4 seconds.
.TUE NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Rain.
.WED...SW winds 10 to 15 kt. Seas around 2 ft. Rain likely.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of rain.
.THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ254-231600-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: N 3 ft at 4 seconds and N 2 ft at 4 seconds.
.SUN...W winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and N 2 ft at
5 seconds.
.SUN NIGHT...SW winds around 10 kt, becoming NW with gusts up to
20 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 2 ft at
4 seconds and SE 2 ft at 7 seconds. A chance of rain.
.MON...NW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: N 3 ft
at 4 seconds and S 2 ft at 6 seconds.
.MON NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave
Detail: W 3 ft at 6 seconds and N 1 foot at 5 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and N 1 foot at
5 seconds.
.TUE NIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain in
the evening, then rain after midnight.
.WED...SW winds 15 to 20 kt. Seas 2 to 4 ft. Rain likely.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft. A chance of rain.
.THU...W winds 20 to 25 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 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.

$$

ANZ255-231600-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and N 2 ft at
4 seconds.
.SUN...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and
SE 2 ft at 7 seconds.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft
at 5 seconds and E 2 ft at 7 seconds. A chance of rain in the
evening.
.MON...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: NW 5 ft at 5 seconds and
E 1 foot at 7 seconds.
.MON NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds and N
1 foot at 5 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot
at 5 seconds.
.TUE NIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Seas 2 to 3 ft, building to 3 to 5 ft after midnight.
Rain.
.WED...SW winds 15 to 20 kt. Seas 3 to 5 ft. Rain likely.
.WED NIGHT...SW winds 20 to 25 kt. Seas 4 to 5 ft. A chance of
rain.
.THU...W winds 25 to 30 kt. Seas 4 to 6 ft.
.THU NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas
5 to 7 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.

$$

ANZ256-231600-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 10 to 15 kt. Gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: NW 3 ft at 4 seconds and N 1 foot at
3 seconds.
.SUN...W winds around 5 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and
SE 2 ft at 7 seconds.
.SUN NIGHT...W winds 15 to 20 kt, becoming NW 20 to 25 kt after
midnight. Seas 3 to 5 ft. Wave Detail: W 3 ft at 4 seconds and SE
3 ft at 7 seconds.
.MON...NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: W 4 ft at 6 seconds and E
1 foot at 7 seconds.
.MON NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 4 ft. Wave Detail: N 3 ft at 4 seconds and SW
2 ft at 7 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and N 1 foot
at 3 seconds. A chance of rain in the afternoon.
.TUE NIGHT...S winds 15 to 20 kt, becoming SW 20 to 25 kt after
midnight. Seas 3 to 5 ft. Rain.
.WED...SW winds 15 to 20 kt. Seas 3 to 4 ft. Rain likely.
.WED NIGHT...SW winds 20 to 25 kt. Seas 4 to 5 ft. A chance of
rain.
.THU...W winds 25 to 30 kt. Seas 4 to 5 ft.
.THU NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas
5 to 8 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.

$$

ANZ232-231600-
Nantucket Sound-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 10 to 15 kt. Gusts up to 20 kt. Seas around
2 ft. Wave Detail: NW 2 ft at 3 seconds and N 1 foot at
4 seconds.
.SUN...W winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: NW 1 foot at 3 seconds and NE 1 foot at
4 seconds.
.SUN NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and NE
1 foot at 6 seconds. A chance of rain in the evening.
.MON...NW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft
at 4 seconds and SW 2 ft at 6 seconds.
.MON NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SW
1 foot at 7 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot
at 5 seconds.
.TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. Rain.
.WED...SW winds around 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Rain likely.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. A chance of rain.
.THU AND THU NIGHT...W winds 20 to 25 kt, increasing to 25 to
30 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.

$$

ANZ233-231600-
Vineyard Sound-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 10 to 15 kt. Seas around 2 ft, then 1 foot
or less. Wave Detail: N 1 foot at 3 seconds and E 1 foot at
6 seconds, becoming NW 1 foot at 3 seconds and N 1 foot at
3 seconds.
.SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less, then around 2 ft in the afternoon. Wave Detail:
NW 1 foot at 3 seconds and N 1 foot at 3 seconds, becoming SW
1 foot at 3 seconds and N 1 foot at 4 seconds.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and S
2 ft at 7 seconds.
.MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and N
1 foot at 4 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N
1 foot at 4 seconds and W 1 foot at 5 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and N 1 foot
at 5 seconds. A chance of rain in the afternoon.
.TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Rain.
.WED...SW winds around 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Rain likely.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. A chance of rain.
.THU...W winds 20 to 25 kt. Seas 2 to 4 ft.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 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.

$$

ANZ234-231600-
Buzzards Bay-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
1 foot or less. Wave Detail: N 1 foot at 3 seconds and E 1 foot
at 7 seconds.
.SUN...NW winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less, then around 2 ft in the afternoon. Wave Detail:
NW 1 foot at 3 seconds and NE 1 foot at 3 seconds, becoming SW
1 foot at 3 seconds and N 1 foot at 4 seconds.
.SUN NIGHT...W winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds and
SE 2 ft at 7 seconds.
.MON...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: NW 2 ft at 3 seconds and SW 2 ft at 6 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft in the evening,
then 1 foot or less. Wave Detail: N 1 foot at 4 seconds and W
1 foot at 5 seconds, becoming NE 1 foot at 4 seconds and SW
1 foot at 5 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot
at 4 seconds. A chance of rain in the afternoon.
.TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Rain.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Rain likely.
.WED NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft. A chance of
rain.
.THU AND THU NIGHT...W winds 20 to 25 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.

$$

ANZ235-231600-
Rhode Island Sound-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
N 2 ft at 3 seconds and N 1 foot at 3 seconds.
.SUN...NW winds around 5 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and
SE 2 ft at 7 seconds.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and W
2 ft at 4 seconds.
.MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and N
1 foot at 4 seconds.
.MON NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 5 seconds and N
1 foot at 4 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and N 1 foot
at 3 seconds. A chance of rain in the afternoon.
.TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Rain.
.WED...SW winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Rain likely.
.WED NIGHT...SW winds 20 to 25 kt. Seas 3 to 4 ft. A chance of
rain.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
4 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 4 to 6 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.

$$

ANZ237-231600-
Block Island Sound-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N
1 foot at 3 seconds and NW 1 foot at 3 seconds.
.SUN...W winds around 5 kt, becoming SW 10 to 15 kt in the
afternoon. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds
and SE 2 ft at 7 seconds.
.SUN NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft
at 3 seconds and S 2 ft at 7 seconds.
.MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft
at 4 seconds and E 1 foot at 7 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
NW 2 ft at 3 seconds and SW 1 foot at 7 seconds.
.TUE...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 1 foot
at 9 seconds. A chance of rain in the afternoon.
.TUE NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. Rain.
.WED AND WED NIGHT...SW winds 10 to 15 kt, increasing to 15 to
20 kt. Gusts up to 25 kt. Seas 2 to 4 ft. A chance of rain.
.THU...W winds 20 to 25 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 20 to 25 kt. Seas 4 to 6 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.

$$

ANZ230-231600-
Boston Harbor-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Waves around 2 ft, then 1 foot or less.
.SUN...SW winds 5 to 10 kt. Waves 1 foot or less.
.SUN NIGHT...W winds 5 to 10 kt. Waves 1 foot or less, then
around 2 ft after midnight.
.MON...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft.
.MON NIGHT...W winds 5 to 10 kt. Waves 1 foot or less.
.TUE...SW winds 5 to 10 kt. Waves 1 foot or less, then around
2 ft in the afternoon. A chance of rain in the afternoon.
.TUE NIGHT...S winds around 10 kt. Waves around 2 ft. Rain.
.WED AND WED NIGHT...S winds 5 to 10 kt, becoming SW 15 to 20 kt.
Waves 1 foot or less, then around 2 ft. A chance of rain.
.THU AND THU NIGHT...W winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ236-231600-
Narragansett Bay-
1005 PM EST Sat Nov 22 2025

.OVERNIGHT...N winds 5 to 10 kt. Waves 1 foot or less.
.SUN...W winds 5 to 10 kt. Waves 1 foot or less, then around 2 ft
in the afternoon.
.SUN NIGHT...W winds 5 to 10 kt, becoming NW 10 to 15 kt with
gusts up to 20 kt after midnight. Waves around 2 ft.
.MON...NW winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft.
.MON NIGHT...W winds 5 to 10 kt. Waves around 2 ft in the
evening, then 1 foot or less.
.TUE...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves around 2 ft. A chance of rain
in the afternoon.
.TUE NIGHT...S winds 10 to 15 kt, becoming SW 15 to 20 kt after
midnight. Waves 2 to 3 ft. Rain.
.WED AND WED NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt.
Waves 2 to 3 ft. A chance of rain.
.THU...W winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to
3 ft.
.THU NIGHT...W winds 15 to 20 kt. Waves 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.

$$

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