fzus51 kbox 291206
cwfbox
expires:202512300100;;435150

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz231-300100-
cape cod bay-
706 am est mon dec 29 2025

...gale warning in effect from 7 pm est this evening through
wednesday morning...

.today...s winds around 15 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: s 4 ft at 7 seconds and s 3 ft at 4 seconds.
areas of fog this morning, then areas of dense fog this
afternoon. a chance of rain with areas of drizzle this morning,
then rain this afternoon. vsby 1 nm or less. 
.tonight...w winds 20 to 25 kt. gusts up to 30 kt, increasing to
40 kt after midnight. seas 4 to 6 ft. wave detail: w 5 ft at
5 seconds and s 3 ft at 8 seconds. a chance of rain in the
evening with vsby 1 to 3 nm. 
.tue...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. gusts up to 45 kt. seas 4 to 6 ft. wave detail: w 5 ft
at 5 seconds and sw 3 ft at 9 seconds. 
.tue night...w winds 20 to 25 kt with gusts up to 40 kt. seas
4 to 6 ft. wave detail: w 5 ft at 5 seconds and sw 3 ft at
9 seconds. a chance of light freezing spray. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 4 ft at 5 seconds and sw 2 ft at 9 seconds. 
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: w 3 ft at 4 seconds and sw 2 ft at
8 seconds. a chance of snow showers. vsby 1 to 3 nm after
midnight. 
.thu and thu night...w winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 30 kt. seas 2 to 3 ft. light freezing spray. 
.fri and fri night...w 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.

$$

fzus51 kbox 291206
cwfbox
expires:202512300100;;435154

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz232-300100-
nantucket sound-
706 am est mon dec 29 2025

...gale warning in effect from 4 pm est this afternoon through
wednesday morning...

.today...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 4 ft at 4 seconds and s 4 ft at 7 seconds.
areas of fog. a chance of rain with areas of drizzle this
morning. rain this afternoon. vsby 1 nm or less. 
.tonight...w winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. gusts up to 40 kt. seas 5 to 7 ft. wave detail: w 6 ft
at 5 seconds and sw 3 ft at 9 seconds. a chance of rain in the
evening with vsby 1 to 3 nm. 
.tue...w winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: w 6 ft at 5 seconds and sw 3 ft at 10 seconds.
.tue night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. gusts up to 40 kt. seas 5 to 7 ft. wave detail: w
6 ft at 5 seconds and sw 3 ft at 10 seconds. 
.wed...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: w 4 ft at 5 seconds and sw 3 ft at 9 seconds. 
.wed night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 3 ft at 4 seconds and sw 3 ft at
8 seconds. a chance of snow showers. vsby 1 to 3 nm after
midnight. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. light freezing spray. 
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. light freezing spray. 
.fri and fri night...w 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.

$$

fzus51 kbox 291206
cwfbox
expires:202512300100;;435155

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz233-300100-
vineyard sound-
706 am est mon dec 29 2025

...gale warning in effect from 4 pm est this afternoon through
wednesday morning...

.today...sw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 8 seconds and sw 3 ft at 4 seconds.
areas of fog. a chance of rain with areas of drizzle this
morning, then rain this afternoon. vsby 1 nm or less. 
.tonight...w winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. gusts up to 40 kt. seas 5 to 8 ft. wave detail: sw 8 ft
at 9 seconds and w 3 ft at 5 seconds. a chance of rain in the
evening with vsby 1 to 3 nm. 
.tue...w winds around 25 kt with gusts up to 45 kt. seas 6 to
9 ft. wave detail: sw 9 ft at 9 seconds and w 3 ft at 5 seconds. 
.tue night...w winds 20 to 25 kt with gusts up to 40 kt. seas
5 to 8 ft. wave detail: sw 8 ft at 9 seconds and w 4 ft at
6 seconds. 
.wed...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 8 seconds and w 2 ft at 5 seconds. 
.wed night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 6 seconds and e 1 foot at
12 seconds. a chance of snow showers. light freezing spray after
midnight. 
.thu...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. light freezing spray. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. light freezing spray. a chance of snow showers. 
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. light freezing spray. 
.fri night...w 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.

$$

fzus51 kbox 291206
cwfbox
expires:202512300100;;435156

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz234-300100-
buzzards bay-
706 am est mon dec 29 2025

...gale warning in effect from 4 pm est this afternoon through
wednesday morning...

.today...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 8 seconds and sw 3 ft at 5 seconds.
areas of fog. a chance of rain with areas of drizzle this
morning, then rain this afternoon. vsby 1 nm or less. 
.tonight...w winds 20 to 25 kt with gusts up to 40 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 9 seconds and w 4 ft at 5 seconds. 
.tue...w winds 20 to 25 kt with gusts up to 40 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 9 seconds and w 4 ft at 5 seconds. 
.tue night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 40 kt. seas 4 to 6 ft. wave detail:
sw 6 ft at 7 seconds and se 1 foot at 12 seconds. a chance of
light freezing spray. 
.wed...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 8 seconds and w 3 ft at 5 seconds. 
.wed night...w winds around 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 6 seconds and e 1 foot at
12 seconds. a chance of snow showers. light freezing spray after
midnight. 
.thu...nw winds 15 to 20 kt with gusts up to 25 kt. seas around
3 ft. light freezing spray. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. light freezing spray. 
.fri and fri night...w 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.

$$

fzus51 kbox 291206
cwfbox
expires:202512300100;;435157

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz235-300100-
rhode island sound-
706 am est mon dec 29 2025

...gale warning in effect from 4 pm est this afternoon through
wednesday morning...

.today...sw winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. gusts up to 30 kt. seas 5 to 7 ft, building to 6 to
9 ft this afternoon. wave detail: s 7 ft at 7 seconds and sw 2 ft
at 4 seconds, becoming s 9 ft at 8 seconds and sw 2 ft at
4 seconds. areas of fog. a chance of rain with areas of drizzle
this morning, then rain this afternoon. vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. wave detail: sw 10 ft at 9 seconds and w 5 ft at
6 seconds. 
.tue...w winds 25 to 30 kt with gusts up to 45 kt. seas 7 to
10 ft. wave detail: sw 10 ft at 10 seconds and w 5 ft at
6 seconds. 
.tue night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. gusts up to 40 kt. seas 6 to 9 ft. wave detail:
sw 9 ft at 9 seconds and w 5 ft at 6 seconds. 
.wed...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 8 seconds and w 3 ft at 5 seconds. 
.wed night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 6 seconds and e 1 foot at
12 seconds. a chance of snow showers. 
.thu...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. light freezing spray. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. light freezing spray. 
.fri...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. light freezing spray. 
.fri night...w winds 10 to 15 kt with gusts up to 25 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.

$$

fzus51 kbox 291206
cwfbox
expires:202512300100;;435160

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz236-300100-
narragansett bay-
706 am est mon dec 29 2025

...gale warning in effect from 7 pm est this evening through late
tuesday night...

.today...sw winds 10 to 15 kt with gusts up to 30 kt. waves 3 to
5 ft. areas of fog. rain. areas of drizzle this morning. vsby
1 nm or less. 
.tonight...w winds 15 to 20 kt with gusts up to 35 kt. waves 4 to
6 ft. 
.tue...w winds 15 to 20 kt with gusts up to 40 kt. waves 4 to
6 ft. 
.tue night...w winds 15 to 20 kt with gusts up to 35 kt. waves
3 to 5 ft. a chance of light freezing spray. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. waves 3 to
4 ft. 
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 4 ft. a chance of snow showers. light freezing spray after
midnight. 
.thu...nw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. light freezing spray. 
.thu night through fri night...w winds 10 to 15 kt with gusts up
to 20 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.

$$

fzus51 kbox 291206
cwfbox
expires:202512300100;;435148

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz250-300100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
706 am est mon dec 29 2025

...gale warning in effect from 7 pm est this evening through
wednesday morning...

.today...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: se 4 ft at 6 seconds and e 1 foot at
11 seconds. areas of fog. a chance of rain with areas of drizzle
this morning. rain this afternoon. vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: w 7 ft at 6 seconds and se 3 ft at 6 seconds.
a chance of rain in the evening with vsby 1 nm or less. 
.tue...w winds 30 to 35 kt with gusts up to 45 kt. seas 5 to
8 ft. wave detail: w 8 ft at 6 seconds and s 4 ft at 9 seconds. 
.tue night...w winds 25 to 30 kt with gusts up to 45 kt. seas
5 to 8 ft. wave detail: w 8 ft at 7 seconds and se 1 foot at
11 seconds. a chance of light freezing spray. 
.wed...w winds 20 to 25 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 35 kt. seas 5 to 7 ft, subsiding to 3 to
5 ft in the afternoon. wave detail: w 6 ft at 6 seconds and s
1 foot at 10 seconds, becoming sw 5 ft at 5 seconds and s 1 foot
at 9 seconds. 
.wed night...w winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: w 5 ft at 5 seconds and s 1 foot at
8 seconds. a chance of snow showers. light freezing spray after
midnight with vsby 1 to 3 nm. 
.thu through fri night...w winds 20 to 25 kt with gusts up to
30 kt. seas 3 to 5 ft. light freezing spray.  

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 291206
cwfbox
expires:202512300100;;435151

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz254-300100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
706 am est mon dec 29 2025

...gale warning in effect from 7 pm est this evening through
wednesday morning...

.today...s winds around 20 kt with gusts up to 30 kt. seas 5 to
7 ft. s and e of nantucket, seas 5 to 8 ft, building to 8 to
11 ft this afternoon. wave detail: s 7 ft at 6 seconds and ne
2 ft at 6 seconds. areas of fog. a chance of rain with areas of
drizzle this morning. rain this afternoon. vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. s and e of nantucket, seas 9 to 12 ft, building to 10 to
14 ft after midnight. wave detail: s 7 ft at 9 seconds and w 6 ft
at 6 seconds. rain likely in the evening with vsby 1 nm or less. 
.tue...w winds 25 to 30 kt with gusts up to 45 kt. seas 7 to
10 ft, except 11 to 15 ft s and e of nantucket. wave detail: w
7 ft at 6 seconds and s 6 ft at 10 seconds. 
.tue night...w winds 25 to 30 kt with gusts up to 40 kt. seas
7 to 10 ft, except 10 to 14 ft s and e of nantucket. wave detail:
w 7 ft at 6 seconds and sw 4 ft at 10 seconds. 
.wed...w winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft, except 8 to 11 ft s and e of nantucket. wave detail: w 6 ft
at 6 seconds and s 4 ft at 9 seconds. 
.wed night...sw winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft, except 7 to 10 ft s
and e of nantucket. wave detail: s 5 ft at 8 seconds and w 4 ft
at 5 seconds. a chance of rain and snow showers in the evening,
then snow showers likely after midnight. vsby 1 to 3 nm. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. light freezing spray. 
.thu night...w winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 5 ft. light freezing spray. 
.fri and fri night...w 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.

$$

fzus51 kbox 291206
cwfbox
expires:202512300100;;435152

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am est mon dec 29 2025

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


anz255-300100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
706 am est mon dec 29 2025

...gale warning in effect from 1 pm est this afternoon through
wednesday morning...

.today...sw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
8 ft, building to 8 to 11 ft this afternoon. wave detail: sw 8 ft
at 6 seconds and ne 1 foot at 6 seconds, becoming sw 11 ft at
8 seconds and sw 2 ft at 4 seconds. areas of fog. a chance of
rain with areas of drizzle this morning. rain this afternoon.
vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
12 ft, building to 10 to 14 ft after midnight. wave detail: sw
12 ft at 9 seconds and w 3 ft at 5 seconds, becoming sw 14 ft at
10 seconds and w 3 ft at 5 seconds. a chance of rain in the
evening with vsby 1 nm or less. 
.tue...w winds around 30 kt with gusts up to 45 kt. seas 10 to
14 ft. wave detail: sw 14 ft at 10 seconds and w 3 ft at
6 seconds. 
.tue night...w winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 13 ft. wave detail: w 13 ft at 9 seconds and w 3 ft at
6 seconds. 
.wed...w winds 20 to 25 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: w 10 ft at 8 seconds and w 2 ft at 5 seconds.
a chance of snow showers in the afternoon. 
.wed night...w winds 25 to 30 kt with gusts up to 35 kt. seas
7 to 10 ft. wave detail: sw 10 ft at 8 seconds and w 2 ft at
5 seconds. a chance of showers. a chance of snow showers in the
evening, then snow showers likely after midnight with vsby 1 to
3 nm. 
.thu...nw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. light freezing spray. a chance of snow showers. vsby 1 to
3 nm. 
.thu night and fri...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. light freezing spray. a chance of snow showers. 
.fri night...w winds 15 to 20 kt with gusts up to 25 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.

$$