Coastal Waters Forecast
Issued by NWS Boston, MA

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
054
FZUS51 KBOX 170304
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1004 PM EST Thu Jan 16 2025

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

ANZ200-171600-
1004 PM EST Thu Jan 16 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
A weak low pres will move across the far srn waters, bringing light
snow showers to the area this evening and throughout tonight. NE
swells this evening will gradually veer to SW Fri morning across the
S and E waters. Freezing spray possible early next week.

$$

ANZ250-171600-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...SW winds around 10 kt, becoming NW. Seas around
2 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at
4 seconds. A chance of snow showers this evening.
.FRI...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: NW
2 ft at 3 seconds.
.FRI NIGHT...SW winds 5 to 10 kt, becoming S 15 to 20 kt with
gusts up to 25 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 3 seconds and N 1 foot at 3 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: SE 4 ft at 5 seconds. A chance of rain in the
afternoon.
.SAT NIGHT...S winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: S 3 ft
at 6 seconds and E 1 foot at 11 seconds. Rain likely.
.SUN...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. Wave Detail: E 3 ft at 6 seconds and SE 3 ft at 12 seconds.
A chance of rain.
.SUN NIGHT...N winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 5 ft, building to 6 to 7 ft after midnight. Snow likely.
Vsby 1 NM or less.
.MON...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
8 ft. A chance of light freezing spray. A chance of snow. Vsby
1 to 3 NM.
.MON NIGHT...W winds around 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. A chance of light freezing spray.
.TUE...W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. A chance of light freezing spray.
.TUE NIGHT...W winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ251-171600-
Massachusetts Bay and Ipswich Bay-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...SW winds 5 to 10 kt, becoming NW. Seas around 2 ft.
Wave Detail: SW 1 foot at 2 seconds and NE 1 foot at 4 seconds. A
slight chance of snow showers.
.FRI...NW winds 5 to 10 kt. Seas around 2 ft in the morning, then
1 foot or less. Wave Detail: N 1 foot at 3 seconds.
.FRI NIGHT...SW winds 5 to 10 kt, becoming S 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail:
S 2 ft at 3 seconds and NE 1 foot at 3 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SE 3 ft at 5 seconds. A chance of rain in the
afternoon.
.SAT NIGHT...S winds 15 to 20 kt with gusts up to 25 kt, becoming
W 10 to 15 kt after midnight. Seas 2 to 4 ft. Wave Detail: SE
3 ft at 5 seconds and E 1 foot at 14 seconds. Rain likely, mainly
in the evening.
.SUN...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft
at 3 seconds and SE 2 ft at 7 seconds. A chance of rain in the
afternoon.
.SUN NIGHT...N winds 15 to 20 kt. Seas 3 to 5 ft, building to
5 to 6 ft after midnight. Snow likely, mainly in the evening. A
chance of light freezing spray after midnight. Vsby 1 NM or less.
.MON...NW winds 15 to 20 kt. Seas 4 to 6 ft. A chance of light
freezing spray. A chance of snow.
.MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft. A chance of light freezing spray.
.TUE AND TUE NIGHT...W winds 15 to 20 kt, diminishing to 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.

$$

ANZ231-171600-
Cape Cod Bay-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...SW winds 5 to 10 kt, becoming NW. Seas around 2 ft.
Wave Detail: W 1 foot at 3 seconds and N 1 foot at 5 seconds.
Snow showers likely this evening.
.FRI...NW winds 10 to 15 kt. Seas around 2 ft in the morning,
then 1 foot or less. Wave Detail: N 1 foot at 4 seconds and E
1 foot at 11 seconds, becoming N 1 foot at 4 seconds.
.FRI NIGHT...SW winds 5 to 10 kt, becoming S 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft in the
evening, then 1 foot or less. Wave Detail: N 1 foot at 3 seconds,
becoming SW 1 foot at 3 seconds and N 1 foot at 4 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 6 seconds.
Rain likely in the afternoon.
.SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming
W after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at
3 seconds and SE 2 ft at 6 seconds. Rain.
.SUN...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft
at 4 seconds and SE 2 ft at 11 seconds. A chance of rain.
.SUN NIGHT...NE winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 3 to 5 ft. Snow likely. A chance of rain in the
evening. Vsby 1 to 3 NM, decreasing to 1 NM or less after
midnight.
.MON...NW winds 15 to 20 kt. Seas 3 to 5 ft. A chance of snow.
.MON NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft. A chance of
light freezing spray.
.TUE...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.TUE NIGHT...W winds 10 to 15 kt with gusts up 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.

$$

ANZ254-171600-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...SW winds 5 to 10 kt, becoming NW. Seas around 2 ft.
Wave Detail: SW 1 foot at 4 seconds and NE 1 foot at 5 seconds.
Snow showers likely this evening.
.FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: N 2 ft at 5 seconds and E 1 foot at
10 seconds.
.FRI NIGHT...W winds 5 to 10 kt, becoming S 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NW
2 ft at 5 seconds and E 1 foot at 9 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: S 4 ft at 5 seconds and NE 1 foot at
8 seconds. A chance of rain in the afternoon.
.SAT NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after
midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: SE 4 ft
at 6 seconds and E 1 foot at 14 seconds. Rain.
.SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft
at 6 seconds and E 4 ft at 13 seconds. A chance of rain.
.SUN NIGHT...NE winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 5 to 7 ft. Rain likely in the evening, then a
chance of snow and rain after midnight. Vsby 1 to 3 NM.
.MON...NW winds 15 to 20 kt. Seas 5 to 8 ft. A chance of snow.
Vsby 1 to 3 NM.
.MON NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 ft. A chance of light freezing spray.
.TUE...W winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...NW winds around 15 kt with gusts up to 20 kt. Seas
4 to 5 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.

$$

ANZ255-171600-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...W winds 5 to 10 kt, becoming NW. Seas 2 to 3 ft.
Wave Detail: SW 2 ft at 5 seconds and NE 1 foot at 6 seconds.
Snow showers this evening.
.FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: W 3 ft at 6 seconds and NE 1 foot at
5 seconds.
.FRI NIGHT...W winds 5 to 10 kt, becoming S 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 7 seconds and N 1 foot at 4 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft, building to 4 to 5 ft in the afternoon. Wave Detail: SW
4 ft at 5 seconds and S 1 foot at 9 seconds, becoming S 5 ft at
6 seconds and E 1 foot at 8 seconds. Rain likely in the
afternoon.
.SAT NIGHT...S winds 15 to 20 kt with gusts up to 25 kt, becoming
W 10 to 15 kt after midnight. Seas 3 to 5 ft. Wave Detail: S 5 ft
at 7 seconds and E 1 foot at 7 seconds. Rain.
.SUN...N winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft
at 7 seconds and SE 5 ft at 13 seconds. A chance of rain.
.SUN NIGHT...NE winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 5 to 7 ft. Snow and rain likely, mainly in the
evening. Vsby 1 to 3 NM.
.MON...NW winds around 20 kt with gusts up to 25 kt. Seas 5 to
7 ft. A chance of light freezing spray. A chance of snow.
.MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 ft. A chance of light freezing spray.
.TUE...W winds 15 to 20 kt. Seas 4 to 6 ft. A chance of light
freezing spray.
.TUE NIGHT...NW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of
light freezing spray. 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.

$$

ANZ256-171600-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W
3 ft at 5 seconds. Snow showers likely this evening.
.FRI...NW winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft. Wave Detail: NW 3 ft at 5 seconds.
.FRI NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 7 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: SW 5 ft at 5 seconds. Rain likely in the
afternoon.
.SAT NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 4 to 5 ft. Wave Detail: S 5 ft at 7 seconds. Rain
likely, mainly in the evening.
.SUN...N winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: SE 5 ft
at 14 seconds and W 4 ft at 7 seconds. A chance of rain in the
afternoon.
.SUN NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. Rain and snow
likely in the evening, then a chance of snow after midnight. Vsby
1 NM or less, increasing to 1 to 3 NM after midnight.
.MON...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 5 to
6 ft. A chance of light freezing spray. A chance of snow.
.MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 ft. A chance of light freezing spray.
.TUE...W winds 15 to 20 kt. Seas 4 to 6 ft. A chance of light
freezing spray.
.TUE NIGHT...NW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of
light freezing spray. 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.

$$

ANZ232-171600-
Nantucket Sound-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
W 1 foot at 4 seconds and NE 1 foot at 5 seconds. Snow showers
likely this evening.
.FRI...NW winds 5 to 10 kt. Seas around 2 ft in the morning, then
1 foot or less. Wave Detail: N 1 foot at 5 seconds and E 1 foot
at 12 seconds, becoming N 1 foot at 5 seconds.
.FRI NIGHT...W winds around 5 kt, becoming S 10 to 15 kt after
midnight. Seas around 2 ft. Wave Detail: N 1 foot at 4 seconds
and W 1 foot at 5 seconds.
.SAT...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E
1 foot at 4 seconds. Rain likely in the afternoon.
.SAT NIGHT...S winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SE 3 ft at 5 seconds and E
1 foot at 14 seconds. Rain.
.SUN...N winds around 10 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft
at 5 seconds and SE 2 ft at 14 seconds. A chance of rain.
.SUN NIGHT...NE winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 2 to 4 ft. Snow likely. A chance of rain in the
evening. Vsby 1 to 3 NM.
.MON...NW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of snow.
.MON NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of
light freezing spray.
.TUE...W winds around 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.TUE NIGHT...NW winds 10 to 15 kt with gusts up 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.

$$

ANZ233-171600-
Vineyard Sound-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 5 seconds. Snow showers likely this evening.
.FRI...NW winds 5 to 10 kt. Seas around 2 ft in the morning, then
1 foot or less. Wave Detail: W 1 foot at 5 seconds, becoming W
1 foot at 6 seconds.
.FRI NIGHT...W winds around 5 kt, becoming S 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail:
SW 2 ft at 7 seconds and N 1 foot at 4 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 4 ft at 7 seconds. Rain likely in the
afternoon.
.SAT NIGHT...S winds 15 to 20 kt, becoming W around 10 kt after
midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and E
1 foot at 14 seconds. Rain likely.
.SUN...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 14 seconds and W 2 ft at 6 seconds. A chance of rain.
.SUN NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 4 ft. Snow likely. A chance of rain in the
evening. Vsby 1 to 3 NM.
.MON...NW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of light
freezing spray. A chance of snow.
.MON NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of
light freezing spray.
.TUE...W winds 15 to 20 kt. Seas 2 to 4 ft.
.TUE NIGHT...NW winds 10 to 15 kt with gusts up 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.

$$

ANZ234-171600-
Buzzards Bay-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 1 foot at 4 seconds and NE 1 foot at 5 seconds. Snow showers
likely this evening.
.FRI...NW winds 5 to 10 kt. Seas around 2 ft in the morning, then
1 foot or less. Wave Detail: W 1 foot at 5 seconds and NE 1 foot
at 5 seconds, becoming NE 1 foot at 4 seconds and W 1 foot at
5 seconds.
.FRI NIGHT...SW winds around 5 kt, becoming S 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail:
SW 2 ft at 7 seconds and N 1 foot at 4 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 3 ft at 6 seconds. Rain likely in the
afternoon.
.SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming
W after midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at
6 seconds and E 1 foot at 14 seconds. Rain likely.
.SUN...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 14 seconds and W 2 ft at 6 seconds. A chance of rain.
.SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Snow likely. A chance of rain in the evening. Vsby
1 NM or less.
.MON...NW winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of snow.
.MON NIGHT THROUGH TUE 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.

$$

ANZ235-171600-
Rhode Island Sound-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...NW winds around 10 kt. Seas around 2 ft. Wave
Detail: SW 2 ft at 5 seconds. A chance of snow showers.
.FRI...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 2 ft
at 5 seconds.
.FRI NIGHT...W winds 5 to 10 kt, becoming SW 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 7 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 4 ft at 6 seconds. Rain likely in the
afternoon.
.SAT NIGHT...S winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and E
1 foot at 15 seconds. Rain likely, mainly in the evening.
.SUN...N winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft
at 7 seconds and SE 4 ft at 14 seconds. A chance of rain in the
afternoon.
.SUN NIGHT...NE winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Seas 3 to 5 ft. Snow likely with a chance of rain in
the evening, then a chance of snow after midnight. Vsby 1 NM or
less.
.MON...NW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of light
freezing spray. A chance of snow.
.MON NIGHT...NW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of
light freezing spray.
.TUE...W winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft.
.TUE NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 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.

$$

ANZ237-171600-
Block Island Sound-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
W 2 ft at 5 seconds. A chance of snow showers.
.FRI...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW
2 ft at 5 seconds.
.FRI NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail:
W 2 ft at 6 seconds.
.SAT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: S 4 ft at 6 seconds. Rain likely in the
afternoon.
.SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming NW after midnight. Seas 2 to 4 ft. Wave Detail: S 3 ft
at 6 seconds. Rain likely, mainly in the evening.
.SUN...N winds around 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft
at 7 seconds and W 3 ft at 7 seconds. A chance of rain in the
afternoon.
.SUN NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft. Snow likely with a chance of rain in the evening, then
a chance of snow after midnight. Vsby 1 NM or less, increasing to
1 to 3 NM after midnight.
.MON THROUGH TUE...W winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft.
.TUE NIGHT...NW 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.

$$

ANZ230-171600-
Boston Harbor-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...SW winds 5 to 10 kt, becoming NW. Waves 1 foot or
less. A slight chance of snow showers.
.FRI...NW winds 5 to 10 kt. Waves 1 foot or less.
.FRI NIGHT...S winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Waves 1 foot or less.
.SAT...S winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft. Rain likely in the afternoon.
.SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming
W after midnight. Waves around 2 ft in the evening, then 1 foot
or less. Rain likely, mainly in the evening.
.SUN...NW winds 10 to 15 kt. Waves around 2 ft. A chance of rain
and snow in the afternoon.
.SUN NIGHT...N winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Waves around 2 ft, except 3 to 5 ft at the outer harbor
entrance. Snow likely, mainly in the evening. Vsby 1 NM or less.
.MON...NW winds 15 to 20 kt. Waves around 2 ft, except 3 to 5 ft
at the outer harbor entrance. A chance of snow.
.MON NIGHT THROUGH TUE NIGHT...W winds 15 to 20 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.

$$

ANZ236-171600-
Narragansett Bay-
1004 PM EST Thu Jan 16 2025

.OVERNIGHT...W winds 5 to 10 kt. Waves 1 foot or less. A slight
chance of snow showers.
.FRI...NW winds 5 to 10 kt. Waves around 2 ft in the morning,
then 1 foot or less.
.FRI NIGHT...SW winds around 5 kt, becoming S 10 to 15 kt with
gusts up to 20 kt after midnight. Waves 1 foot or less, then
around 2 ft after midnight.
.SAT...S winds 10 to 15 kt with gusts up to 25 kt. Waves 2 to
4 ft. Rain likely in the afternoon.
.SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt after midnight. Waves 2 to 4 ft. Rain
likely, mainly in the evening.
.SUN...N winds around 10 kt. Waves 2 to 3 ft. A chance of rain in
the afternoon.
.SUN NIGHT...N winds 10 to 15 kt. Gusts up to 20 kt after
midnight. Waves 2 to 3 ft. Snow likely, mainly in the evening
with vsby 1 NM or less.
.MON...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft. A chance of snow.
.MON NIGHT THROUGH TUE NIGHT...NW winds 10 to 15 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