HomeForecastsMassachusetts ForecastsMarshfield, MA Coastal Forecast

Marshfield, MA Coastal Forecast

FZUS51 KBOX 041804
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
104 PM EST Sat Jan 4 2025

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

ANZ200-050700-
104 PM EST Sat Jan 4 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
Gale force wind gusts have developed over the south coastal waters
this afternoon. A gale warning is in effect through this evening for
the coastal waters west of Marthat's Vineyard. Elsewhere, small
craft advisory conditions persist under gusty northwest winds from
25 to 35 knots. Cold,dry,windy conditions persist over the coastal
waters through the weekend. Freezing spray possible at times as well.

$$

ANZ250-050700-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
104 PM EST Sat Jan 4 2025

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

.THIS AFTERNOON...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 4 to 6 ft. Wave Detail: NW 5 ft at 5 seconds and E 2 ft at
14 seconds.
.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 2 ft at 14 seconds.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: W 5 ft at 5 seconds and E 2 ft at 13 seconds.
.SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft. Wave Detail: NW 5 ft at 5 seconds and E 2 ft at
12 seconds. Light freezing spray likely.
.MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW
4 ft at 5 seconds and E 2 ft at 11 seconds.
.MON NIGHT...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 NE 2 ft at
12 seconds. Light freezing spray likely after midnight.
.TUE...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft. Light freezing spray likely.
.TUE NIGHT...NW winds around 25 kt with gusts up to 30 kt. Seas
5 to 8 ft. Light freezing spray likely.
.WED...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
8 ft.
.WED NIGHT...W winds around 25 kt with gusts up to 30 kt. Seas
5 to 7 ft. Light freezing spray likely.

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.

$$

ANZ251-050700-
Massachusetts Bay and Ipswich Bay-
104 PM EST Sat Jan 4 2025

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

.THIS AFTERNOON...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 3 to 4 ft. Wave Detail: NW 4 ft at 4 seconds and E 2 ft at
14 seconds. Light freezing spray.
.TONIGHT...W winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Gusts up to 30 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft
at 4 seconds and E 2 ft at 14 seconds. Light freezing spray
likely.
.SUN...W winds around 20 kt with gusts up to 25 kt. Seas 3 to
4 ft. Wave Detail: W 3 ft at 4 seconds and E 2 ft at 12 seconds.
Light freezing spray likely in the morning.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and E 2 ft at
12 seconds. Light freezing spray likely.
.MON AND MON NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds and E 2 ft at
11 seconds. Light freezing spray likely.
.TUE THROUGH WED NIGHT...W winds 20 to 25 kt with gusts up to
30 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and NE
2 ft at 7 seconds. Light freezing spray likely.

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.

$$

ANZ231-050700-
Cape Cod Bay-
104 PM EST Sat Jan 4 2025

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

.THIS AFTERNOON...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 3 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and E 2 ft at
14 seconds.
.TONIGHT...W winds 20 to 25 kt. Gusts up to 35 kt in the evening.
Seas 3 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and E 2 ft at
14 seconds.
.SUN...W winds 20 to 25 kt. Seas 3 to 4 ft. Wave Detail: W 4 ft
at 5 seconds and E 1 foot at 12 seconds.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and E 1 foot at
12 seconds. Light freezing spray likely after midnight.
.MON...NW winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 10 to 15 kt in the afternoon. Seas 2 to 4 ft. Wave Detail: NW
3 ft at 5 seconds and E 2 ft at 12 seconds. Light freezing spray
likely in the morning.
.MON NIGHT...NW winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail:
NW 4 ft at 5 seconds and NE 1 foot at 11 seconds. Light freezing
spray likely after midnight.
.TUE THROUGH WED NIGHT...W winds 20 to 25 kt with gusts up to
30 kt. Seas 4 to 6 ft. Light freezing spray likely.

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.

$$

ANZ254-050700-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
104 PM EST Sat Jan 4 2025

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

.THIS AFTERNOON...W winds 20 to 25 kt with gusts up to 35 kt.
Seas 5 to 7 ft. Wave Detail: NW 6 ft at 5 seconds and E 2 ft at
14 seconds.
.TONIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to
7 ft. Wave Detail: NW 6 ft at 6 seconds and E 2 ft at 14 seconds.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft. Wave Detail: NW 6 ft at 6 seconds and E 2 ft at 13 seconds.
.SUN NIGHT...NW winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 7 ft. Wave Detail: NW 6 ft at 6 seconds and E 2 ft at
12 seconds.
.MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: NW
5 ft at 6 seconds and E 2 ft at 12 seconds.
.MON NIGHT...NW winds 10 to 15 kt, becoming N 15 to 20 kt after
midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: N 4 ft
at 5 seconds and NE 2 ft at 10 seconds.
.TUE...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft.
.TUE NIGHT...NW winds around 25 kt with gusts up to 30 kt. Seas
7 to 9 ft. Light freezing spray likely.
.WED...W winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
9 ft.
.WED NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
6 to 8 ft. Light freezing spray likely.

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.

$$

ANZ255-050700-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
104 PM EST Sat Jan 4 2025

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

.THIS AFTERNOON...NW winds 25 to 30 kt with gusts up to 40 kt.
Seas 5 to 8 ft. Wave Detail: W 8 ft at 7 seconds and E 2 ft at
15 seconds.
.TONIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 5 to
8 ft. Wave Detail: W 8 ft at 8 seconds and E 2 ft at 14 seconds.
.SUN...W winds 25 to 30 kt. Seas 5 to 8 ft. Wave Detail: W 8 ft
at 8 seconds and E 2 ft at 13 seconds.
.SUN NIGHT...NW winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. Seas 5 to 8 ft, subsiding to 4 to 6 ft after
midnight. Wave Detail: W 7 ft at 8 seconds and E 1 foot at
12 seconds, becoming W 6 ft at 7 seconds and E 2 ft at
12 seconds.
.MON...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: W 5 ft at 7 seconds and E
2 ft at 12 seconds. A chance of snow in the afternoon.
.MON NIGHT...N winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds and
NE 2 ft at 12 seconds. A chance of snow in the evening.
.TUE...NW winds 25 to 30 kt. Seas 5 to 7 ft. Light freezing spray
likely.
.TUE NIGHT...NW winds 25 to 30 kt. Seas 6 to 9 ft. Light freezing
spray likely.
.WED...W winds 25 to 30 kt. Seas 6 to 9 ft.
.WED NIGHT...W winds 25 to 30 kt. Seas 6 to 9 ft. Light freezing
spray likely.

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.

$$

ANZ256-050700-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
104 PM EST Sat Jan 4 2025

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

.THIS AFTERNOON...NW winds 25 to 30 kt with gusts up to 40 kt.
Seas 6 to 8 ft. Wave Detail: NW 7 ft at 6 seconds and E 2 ft at
15 seconds.
.TONIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to
8 ft. Wave Detail: NW 8 ft at 7 seconds and E 2 ft at 15 seconds.
.SUN...W winds 25 to 30 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft
at 7 seconds and E 1 foot at 14 seconds.
.SUN NIGHT...NW winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. Seas 5 to 7 ft. Wave Detail: NW 7 ft at 7 seconds
and E 1 foot at 13 seconds.
.MON AND MON NIGHT...N winds 20 to 25 kt. Seas 2 to 4 ft. Wave
Detail: NW 4 ft at 5 seconds and E 2 ft at 12 seconds. A chance
of snow through the night.
.TUE...NW winds 25 to 30 kt. Seas 5 to 7 ft. Wave Detail: NW 7 ft
at 6 seconds and S 5 ft at 12 seconds.
.TUE NIGHT THROUGH WED NIGHT...W winds 25 to 30 kt. Seas 6 to
9 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.

$$

ANZ232-050700-
Nantucket Sound-
104 PM EST Sat Jan 4 2025

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

.THIS AFTERNOON...W winds 20 to 25 kt with gusts up to 35 kt.
Seas 3 to 4 ft. Wave Detail: W 4 ft at 5 seconds and E 1 foot at
15 seconds.
.TONIGHT...W 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 E 1 foot at
14 seconds.
.SUN...W 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 E 1 foot at
13 seconds.
.SUN NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: W
4 ft at 5 seconds and E 1 foot at 12 seconds. Light freezing
spray likely after midnight.
.MON AND MON NIGHT...N winds 15 to 20 kt. Seas 2 to 3 ft. Wave
Detail: W 3 ft at 4 seconds and E 1 foot at 12 seconds.
.TUE...NW winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft
at 4 seconds and NE 1 foot at 11 seconds. Light freezing spray
likely.
.TUE NIGHT THROUGH WED NIGHT...W winds 20 to 25 kt with gusts up
to 30 kt. Seas 4 to 5 ft. Light freezing spray likely.

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.

$$

ANZ233-050700-
Vineyard Sound-
104 PM EST Sat Jan 4 2025

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

.THIS AFTERNOON...W winds 20 to 25 kt with gusts up to 40 kt.
Seas 3 to 4 ft. Wave Detail: W 4 ft at 6 seconds and E 1 foot at
15 seconds.
.TONIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
4 ft. Wave Detail: W 4 ft at 6 seconds and E 1 foot at
15 seconds.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
4 ft. Wave Detail: W 4 ft at 7 seconds and E 1 foot at
14 seconds.
.SUN NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 2 to 4 ft. Wave Detail: W
4 ft at 6 seconds and E 1 foot at 13 seconds.
.MON AND MON NIGHT...N winds 15 to 20 kt. Seas around 2 ft. Wave
Detail: W 2 ft at 6 seconds and E 1 foot at 12 seconds.
.TUE...NW winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft
at 5 seconds and S 2 ft at 11 seconds. Light freezing spray
likely.
.TUE NIGHT THROUGH WED NIGHT...W winds 20 to 25 kt with gusts up
to 30 kt. Seas 4 to 5 ft. Light freezing spray likely.

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.

$$

ANZ234-050700-
Buzzards Bay-
104 PM EST Sat Jan 4 2025

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

.THIS AFTERNOON...W winds 20 to 25 kt with gusts up to 40 kt.
Seas around 3 ft. Wave Detail: W 3 ft at 5 seconds and E 1 foot
at 15 seconds.
.TONIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
around 3 ft. Wave Detail: W 3 ft at 6 seconds and E 1 foot at
15 seconds.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
4 ft. Wave Detail: SW 4 ft at 6 seconds and E 1 foot at
14 seconds.
.SUN NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds
and E 1 foot at 13 seconds.
.MON AND MON NIGHT...N winds 15 to 20 kt. Seas around 2 ft. Wave
Detail: W 2 ft at 5 seconds and E 1 foot at 12 seconds.
.TUE...NW winds 20 to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 3 ft
at 4 seconds and NE 1 foot at 9 seconds. Light freezing spray
likely.
.TUE NIGHT THROUGH WED NIGHT...W winds 20 to 25 kt. Seas 4 to
5 ft. Light freezing spray likely.

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.

$$

ANZ235-050700-
Rhode Island Sound-
104 PM EST Sat Jan 4 2025

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

.THIS AFTERNOON...W winds 20 to 25 kt with gusts up to 40 kt.
Seas 3 to 5 ft. Wave Detail: W 5 ft at 6 seconds and SE 1 foot at
15 seconds.
.TONIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
5 ft. Wave Detail: W 5 ft at 7 seconds and E 1 foot at
15 seconds.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
5 ft. Wave Detail: W 5 ft at 7 seconds and E 1 foot at
14 seconds.
.SUN NIGHT...NW winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W
5 ft at 7 seconds and E 1 foot at 13 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 E
1 foot at 13 seconds. A chance of snow in the afternoon.
.MON NIGHT...N 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 E 1 foot at
13 seconds.
.TUE...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft. Light freezing spray likely.
.TUE NIGHT THROUGH WED NIGHT...W winds 20 to 25 kt with gusts up
to 30 kt. Seas 5 to 6 ft. Light freezing spray likely.

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.

$$

ANZ237-050700-
Block Island Sound-
104 PM EST Sat Jan 4 2025

...GALE WARNING IN EFFECT UNTIL 7 PM EST THIS EVENING...

.THIS AFTERNOON...NW winds 20 to 25 kt with gusts up to 35 kt.
Seas 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds and SE 1 foot at
15 seconds.
.TONIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
5 ft. Wave Detail: W 5 ft at 5 seconds and E 1 foot at
15 seconds.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: W 4 ft at 5 seconds and E 1 foot at
14 seconds.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Wave Detail: W 4 ft at 5 seconds and E 1 foot at
13 seconds.
.MON AND MON NIGHT...N winds 15 to 20 kt. Seas 2 to 3 ft. Wave
Detail: NW 3 ft at 3 seconds and E 1 foot at 13 seconds. A chance
of snow through the night.
.TUE...NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: W 4 ft at 4 seconds and S 3 ft at 12 seconds.
Light freezing spray likely.
.TUE NIGHT THROUGH WED NIGHT...W winds 20 to 25 kt with gusts up
to 30 kt. Seas 4 to 6 ft. Light freezing spray likely.

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.

$$

ANZ230-050700-
Boston Harbor-
104 PM EST Sat Jan 4 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY...

.THIS AFTERNOON...W winds 15 to 20 kt with gusts up to 30 kt.
Waves around 2 ft.
.TONIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves
around 2 ft.
.SUN...W winds 15 to 20 kt with gusts up to 25 kt. Waves around
2 ft.
.SUN NIGHT...NW winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft.
.MON AND MON NIGHT...NW winds 15 to 20 kt. Waves around 2 ft.
.TUE THROUGH WED NIGHT...W winds 20 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.

$$

ANZ236-050700-
Narragansett Bay-
104 PM EST Sat Jan 4 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST SUNDAY...

.THIS AFTERNOON...NW winds 15 to 20 kt with gusts up to 35 kt.
Waves around 3 ft.
.TONIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
3 ft.
.SUN...W winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to
3 ft.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Gusts up to 25 kt. Waves 2 to 3 ft.
.MON AND MON NIGHT...N winds 10 to 15 kt with gusts up to 20 kt.
Waves 2 to 3 ft.
.TUE...NW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to
3 ft.
.TUE NIGHT THROUGH WED NIGHT...W winds 15 to 20 kt with gusts up
to 25 kt. Waves 2 to 3 ft. Light freezing spray likely.

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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