fzus51 kbox 042103
cwfbox
expires:202512051000;;010557

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-051000-
cape cod bay-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 20 to 25 kt with gusts up to 30 kt after midnight.
seas 4 to 6 ft. wave detail: nw 6 ft at 6 seconds and e 1 foot at
9 seconds. scattered flurries. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: n 4 ft at 7 seconds. scattered flurries
in the morning. 
.fri night...s winds 5 to 10 kt. seas around 2 ft. wave detail: n
2 ft at 6 seconds. 
.sat...s winds 5 to 10 kt. seas 1 foot or less. wave detail: s
1 foot at 3 seconds and ne 1 foot at 6 seconds. a chance of rain.
.sat night and sun...nw winds 5 to 10 kt. seas 1 foot or less.
wave detail: sw 1 foot at 2 seconds and se 1 foot at 8 seconds. 
.sun night...nw winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 1 foot or less, then 2 to
3 ft after midnight. wave detail: nw 1 foot at 4 seconds and e
1 foot at 7 seconds, becoming nw 2 ft at 4 seconds and e 1 foot
at 7 seconds. a chance of rain after midnight. 
.mon...nw winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. a chance of rain. 
.mon night and tue...nw winds 20 to 25 kt, becoming w 10 to
15 kt. seas 2 to 4 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. rain likely. vsby 1 to 3 nm.  

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.

$$

fzus51 kbox 042103
cwfbox
expires:202512051000;;010561

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-051000-
nantucket sound-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 20 to 25 kt after midnight. seas 3 to 5 ft. wave
detail: w 5 ft at 5 seconds and se 1 foot at 9 seconds. scattered
flurries after midnight. 
.fri...nw winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and
ne 1 foot at 10 seconds. scattered flurries in the morning. 
.fri night...s winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 2 seconds and e 1 foot at 9 seconds. 
.sat...se winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: se 1 foot at 3 seconds and e 1 foot at
9 seconds. a chance of rain. 
.sat night through sun night...nw winds 15 to 20 kt. seas 2 to
3 ft. wave detail: w 2 ft at 3 seconds and se 1 foot at
9 seconds. 
.mon...nw winds 20 to 25 kt. seas 2 to 3 ft. wave detail: nw 3 ft
at 4 seconds and se 1 foot at 8 seconds. a chance of rain. 
.mon night and tue...nw winds 20 to 25 kt, becoming w 15 to
20 kt. seas 2 to 3 ft. 
.tue night...sw winds 15 to 20 kt. seas 2 to 3 ft. rain 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.

$$

fzus51 kbox 042103
cwfbox
expires:202512051000;;010562

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-051000-
vineyard sound-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 25 to 30 kt with gusts up to 35 kt,
diminishing to 15 to 20 kt with gusts up to 25 kt after midnight.
seas 3 to 5 ft. wave detail: w 4 ft at 6 seconds and se 1 foot at
10 seconds. 
.fri...n winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: nw
2 ft at 5 seconds and ne 1 foot at 7 seconds, becoming sw 1 foot
at 5 seconds and e 1 foot at 9 seconds. 
.fri night...s winds 5 to 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: sw 1 foot at 3 seconds and se
1 foot at 9 seconds, becoming s 1 foot at 3 seconds and se 1 foot
at 9 seconds. 
.sat...se winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: s 1 foot at 3 seconds and se 1 foot at
9 seconds. a chance of rain. 
.sat night through sun night...nw winds 15 to 20 kt. seas around
2 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot at
8 seconds. 
.mon through tue...w winds 20 to 25 kt. seas 2 to 3 ft. wave
detail: nw 3 ft at 4 seconds and se 1 foot at 8 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 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.

$$

fzus51 kbox 042103
cwfbox
expires:202512051000;;010563

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-051000-
buzzards bay-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 20 to 25 kt with gusts up to 35 kt,
diminishing to 15 to 20 kt with gusts up to 25 kt after midnight.
seas 2 to 4 ft. wave detail: nw 4 ft at 5 seconds and se 1 foot
at 10 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: nw
2 ft at 5 seconds and ne 1 foot at 6 seconds, becoming sw 1 foot
at 5 seconds and e 1 foot at 9 seconds. 
.fri night...s winds 5 to 10 kt, becoming se after midnight. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and e 1 foot
at 9 seconds. 
.sat...se winds 5 to 10 kt, becoming sw in the afternoon. seas
1 foot or less. wave detail: se 1 foot at 3 seconds and se 1 foot
at 9 seconds. a chance of rain.
.sat night through sun night...nw winds 10 to 15 kt with gusts up
to 20 kt. seas around 2 ft. wave detail: nw 2 ft at 3 seconds and
se 1 foot at 9 seconds. 
.mon through tue...w winds 15 to 20 kt with gusts up to 25 kt.
seas around 2 ft. wave detail: nw 2 ft at 4 seconds and se 1 foot
at 8 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 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.

$$

fzus51 kbox 042103
cwfbox
expires:202512051000;;010564

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-051000-
rhode island sound-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 25 to 30 kt with gusts up to 35 kt, becoming
n 20 to 25 kt after midnight. seas 4 to 6 ft. wave detail: w 6 ft
at 6 seconds and se 2 ft at 10 seconds. 
.fri...n winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 5 seconds and ne 2 ft at
9 seconds. 
.fri night...s winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and se 1 foot at 10 seconds. a chance of
rain after midnight. 
.sat...se winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 3 seconds and se 1 foot at
10 seconds. a chance of rain. 
.sat night through sun night...nw winds 15 to 20 kt. seas 2 to
3 ft. wave detail: w 3 ft at 4 seconds and se 2 ft at 9 seconds. 
.mon through tue...w winds 20 to 25 kt. seas 2 to 3 ft. wave
detail: nw 3 ft at 4 seconds and se 2 ft at 8 seconds. 
.tue night...sw winds 20 to 25 kt. seas 3 to 5 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.

$$

fzus51 kbox 042103
cwfbox
expires:202512051000;;010567

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-051000-
narragansett bay-
403 pm est thu dec 4 2025

...gale warning in effect until 1 am est friday...

.tonight...nw winds 15 to 20 kt with gusts up to 35 kt, becoming
n 10 to 15 kt with gusts up to 20 kt after midnight. waves 2 to
3 ft. 
.fri...n winds 5 to 10 kt, becoming sw in the afternoon. waves
around 2 ft in the morning, then 1 foot or less. 
.fri night...sw winds around 5 kt, becoming e after midnight.
waves 1 foot or less. 
.sat...se winds around 5 kt, becoming sw in the afternoon. waves
around 2 ft. a chance of rain. 
.sat night through sun night...nw winds 10 to 15 kt. waves around
2 ft. 
.mon and mon night...nw winds 15 to 20 kt with gusts up to 25 kt.
waves around 2 ft. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 4 ft. a chance of rain and 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.

$$

fzus51 kbox 042103
cwfbox
expires:202512051000;;010555

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-051000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 30 to 35 kt with gusts up to 45 kt,
diminishing to 25 to 30 kt after midnight. seas 6 to 9 ft. wave
detail: nw 8 ft at 6 seconds and se 2 ft at 10 seconds. scattered
flurries after midnight. 
.fri...nw winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 4 to 6 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: nw 5 ft at 6 seconds and e 2 ft at
10 seconds, becoming w 2 ft at 5 seconds and e 2 ft at 8 seconds.
scattered flurries in the morning. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
3 seconds and e 2 ft at 8 seconds. 
.sat...s winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 3 seconds and se 1 foot at 10 seconds. a chance of rain. 
.sat night and sun...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft at
9 seconds. 
.sun night...nw winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds and e
3 ft at 7 seconds. a chance of rain and snow after midnight. 
.mon...nw winds 20 to 25 kt. seas 3 to 5 ft. a chance of snow. 
.mon night...nw winds 20 to 25 kt. seas 3 to 5 ft.
.tue...w winds 15 to 20 kt. seas 2 to 4 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. rain likely with 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.

$$

fzus51 kbox 042103
cwfbox
expires:202512051000;;010558

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-051000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 25 to 30 kt. gusts up to 40 kt this evening.
seas 6 to 9 ft. wave detail: nw 8 ft at 6 seconds and se 3 ft at
10 seconds. scattered flurries.
.fri...nw winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 4 to 6 ft. wave detail: nw 6 ft at 7 seconds and
e 3 ft at 10 seconds. scattered flurries. 
.fri night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
3 ft at 8 seconds and w 2 ft at 6 seconds. 
.sat...s winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 4 seconds and se 2 ft at 8 seconds. a chance of rain. 
.sat night...sw winds around 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft at
9 seconds. a chance of rain in the evening. 
.sun...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and
se 2 ft at 8 seconds. 
.sun night...nw winds 5 to 10 kt, becoming w 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 4 ft. a chance of
rain after midnight. 
.mon...nw winds 20 to 25 kt. seas 4 to 6 ft. a chance of rain and
snow. 
.mon night...nw winds 20 to 25 kt. seas 4 to 6 ft.
.tue...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. 
.tue night...sw winds 15 to 20 kt. seas 3 to 5 ft. rain 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.

$$

fzus51 kbox 042103
cwfbox
expires:202512051000;;010559

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu dec 4 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-051000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 20 to 25 kt with gusts up to 30 kt after midnight.
seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight. wave
detail: w 8 ft at 7 seconds and se 2 ft at 10 seconds, becoming
nw 7 ft at 7 seconds and se 2 ft at 10 seconds. scattered
flurries after midnight. 
.fri...n winds 10 to 15 kt, becoming s 5 to 10 kt in the
afternoon. seas 3 to 5 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: w 4 ft at 6 seconds and ne 2 ft at
8 seconds, becoming w 2 ft at 6 seconds and se 2 ft at 9 seconds.
scattered flurries. 
.fri night...s winds 5 to 10 kt, becoming se after midnight. seas
around 2 ft. wave detail: se 2 ft at 9 seconds and sw 1 foot at
5 seconds. a chance of rain. a chance of snow in the evening. 
.sat...se winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 3 seconds and e 2 ft at
9 seconds. a chance of rain. 
.sat night through sun night...nw winds 15 to 20 kt. seas 2 to
4 ft. wave detail: w 3 ft at 5 seconds and se 2 ft at 9 seconds. 
.mon...nw winds 25 to 30 kt. seas 3 to 5 ft. wave detail: nw 5 ft
at 5 seconds and se 2 ft at 8 seconds. a chance of rain. 
.mon night...n winds 25 to 30 kt. seas 3 to 5 ft. 
.tue...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.tue night...sw winds 20 to 25 kt. seas 4 to 6 ft. rain 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.

$$