fzus51 kbox 111206
cwfbox
expires:202512120100;;389246

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz231-120100-
cape cod bay-
705 am est thu dec 11 2025

...gale warning in effect through friday afternoon...

.today...w winds 20 to 25 kt with gusts up to 40 kt. seas 4 to
6 ft. wave detail: w 4 ft at 4 seconds and sw 3 ft at 7 seconds. 
.tonight...w winds 20 to 25 kt with gusts up to 45 kt. seas 4 to
6 ft, subsiding to 3 to 4 ft after midnight. wave detail: w 5 ft
at 6 seconds and se 1 foot at 9 seconds, becoming w 4 ft at
6 seconds and se 1 foot at 9 seconds. 
.fri...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 se 1 foot at
10 seconds. 
.fri night...w winds 15 to 20 kt with gusts up to 35 kt,
diminishing to 10 to 15 kt with gusts up to 25 kt after midnight.
seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds. 
.sat...w winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: w 2 ft at 5 seconds and e 1 foot
at 9 seconds. 
.sat night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: sw 1 foot at 4 seconds. a
chance of snow after midnight. 
.sun...nw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
3 ft. snow likely with a chance of rain. vsby 1 to 3 nm. 
.sun night...nw winds 25 to 35 kt with gusts up to 40 kt. seas
4 to 6 ft. a chance of snow showers. vsby 1 to 3 nm. 
.mon...nw winds 25 to 30 kt with gusts up to 40 kt. seas 4 to
6 ft. 
.mon 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.

$$

fzus51 kbox 111206
cwfbox
expires:202512120100;;389250

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz232-120100-
nantucket sound-
705 am est thu dec 11 2025

...gale warning in effect through friday afternoon...

.today...w winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. gusts up to 40 kt. seas 4 to 6 ft. wave detail: w 4 ft
at 4 seconds and sw 4 ft at 8 seconds. 
.tonight...w winds 20 to 25 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: w 5 ft at 6 seconds and s 1 foot at
10 seconds. 
.fri...w winds 20 to 25 kt with gusts up to 40 kt. seas 4 to
6 ft, subsiding to 3 to 4 ft in the afternoon. wave detail: w
5 ft at 5 seconds and sw 4 ft at 8 seconds, becoming w 3 ft at
4 seconds and sw 3 ft at 8 seconds. 
.fri night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 30 kt. seas 2 to 4 ft. wave detail: w
3 ft at 4 seconds and sw 2 ft at 7 seconds. 
.sat...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: sw 2 ft at 6 seconds and w 1 foot
at 3 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se
1 foot at 9 seconds. a chance of rain and snow after midnight. 
.sun...nw winds 20 to 25 kt. seas 2 to 4 ft. snow likely with a
chance of rain. vsby 1 nm or less. 
.sun night...nw winds 25 to 35 kt with gusts up to 40 kt. seas
3 to 5 ft. light freezing spray. a chance of snow showers. vsby
1 to 3 nm. 
.mon...nw winds 25 to 35 kt with gusts up to 40 kt. seas 3 to
5 ft. light freezing spray. 
.mon 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.

$$

fzus51 kbox 111206
cwfbox
expires:202512120100;;389251

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz233-120100-
vineyard sound-
705 am est thu dec 11 2025

...gale warning in effect through friday afternoon...

.today...w winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. gusts up to 40 kt. seas 4 to 6 ft. wave detail: sw
6 ft at 8 seconds and w 2 ft at 4 seconds. 
.tonight...w winds 20 to 25 kt with gusts up to 45 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 8 seconds and w 3 ft at 5 seconds. 
.fri...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 40 kt. seas 4 to 6 ft. wave detail: w 6 ft
at 6 seconds and s 1 foot at 9 seconds. 
.fri night...w winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds. 
.sat...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 6 seconds and nw 1 foot at 3 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and se
1 foot at 9 seconds. a chance of rain and snow after midnight. 
.sun...nw winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
3 ft. snow likely with a chance of rain. vsby 1 to 3 nm. 
.sun night...nw winds 25 to 35 kt with gusts up to 40 kt. seas
3 to 4 ft. light freezing spray. 
.mon...nw winds 25 to 30 kt with gusts up to 40 kt. seas 3 to
4 ft. light freezing spray. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 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 111206
cwfbox
expires:202512120100;;389252

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz234-120100-
buzzards bay-
705 am est thu dec 11 2025

...gale warning in effect through friday afternoon...

.today...w winds 15 to 20 kt with gusts up to 40 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 8 seconds and w 3 ft at 5 seconds. 
.tonight...w winds 20 to 25 kt with gusts up to 45 kt. seas 3 to
5 ft. wave detail: w 5 ft at 6 seconds and se 1 foot at
9 seconds. light freezing spray after midnight. 
.fri...w winds 15 to 20 kt with gusts up to 40 kt. seas 3 to
5 ft. wave detail: w 5 ft at 6 seconds and s 1 foot at
10 seconds. light freezing spray in the morning. 
.fri night...w winds 10 to 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 2 to 3 ft. wave detail: w 3 ft at
5 seconds. 
.sat...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 6 seconds and w 1 foot at 3 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: sw 2 ft at 4 seconds and
se 1 foot at 9 seconds. a chance of snow after midnight. 
.sun...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. snow likely with a chance of rain. vsby 1 to 3 nm. 
.sun night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
around 3 ft. light freezing spray. 
.mon...nw winds 25 to 30 kt with gusts up to 35 kt. seas around
3 ft. light freezing spray. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 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 111206
cwfbox
expires:202512120100;;389253

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz235-120100-
rhode island sound-
705 am est thu dec 11 2025

...gale warning in effect through friday afternoon...

.today...w winds 20 to 25 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 9 seconds and w 4 ft at 5 seconds. 
.tonight...w winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. gusts up to 45 kt. seas 5 to 8 ft. wave detail: w 7 ft
at 7 seconds and se 2 ft at 8 seconds. 
.fri...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 40 kt. seas 5 to 7 ft, subsiding to 3 to
5 ft in the afternoon. wave detail: sw 6 ft at 8 seconds and w
4 ft at 5 seconds, becoming w 5 ft at 6 seconds and s 1 foot at
9 seconds. 
.fri night...w winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. wave
detail: sw 4 ft at 7 seconds and w 2 ft at 4 seconds, becoming w
3 ft at 5 seconds. 
.sat...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and w 2 ft at 3 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
9 seconds. a chance of rain and snow after midnight. 
.sun...nw winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. snow likely with a chance of rain. vsby 1 nm or less. 
.sun night through mon night...w winds 25 to 30 kt with gusts up
to 40 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.

$$

fzus51 kbox 111206
cwfbox
expires:202512120100;;389256

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz236-120100-
narragansett bay-
705 am est thu dec 11 2025

...gale warning in effect through friday afternoon...

.today...w winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. gusts up to 40 kt. waves 2 to 3 ft. 
.tonight...w winds 15 to 20 kt with gusts up to 40 kt. waves
around 3 ft. light freezing spray after midnight. 
.fri...w winds 10 to 15 kt with gusts up to 35 kt. waves around
3 ft. 
.fri night...w winds 10 to 15 kt with gusts up to 30 kt,
diminishing to 5 to 10 kt with gusts up to 20 kt after midnight.
waves 2 to 3 ft. 
.sat...w winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. 
.sat night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft. a chance of snow after midnight. 
.sun...nw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. snow likely. vsby 1 nm or less. 
.sun night and mon...nw winds 20 to 25 kt with gusts up to 35 kt.
waves around 3 ft. light freezing spray. 
.mon 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 111206
cwfbox
expires:202512120100;;389244

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz250-120100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 am est thu dec 11 2025

...gale warning in effect through friday evening...

.today...w winds 25 to 30 kt with gusts up to 45 kt. seas 3 to
5 ft, building to 5 to 7 ft this afternoon. wave detail: w 4 ft
at 5 seconds and se 2 ft at 8 seconds, becoming w 5 ft at
6 seconds and se 1 foot at 8 seconds. 
.tonight...w winds 25 to 30 kt with gusts up to 45 kt. seas 5 to
8 ft. wave detail: w 6 ft at 6 seconds and se 1 foot at
10 seconds. 
.fri...w winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: w 6 ft at 6 seconds and se 1 foot at
10 seconds. 
.fri night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 35 kt. seas 4 to 6 ft, subsiding to
2 to 4 ft after midnight. wave detail: w 5 ft at 5 seconds and se
1 foot at 10 seconds, becoming w 4 ft at 5 seconds. 
.sat...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
10 seconds. 
.sat night...w 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 1 foot at
10 seconds. a chance of snow after midnight. 
.sun...nw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. snow likely. vsby 1 to 3 nm. 
.sun night...nw winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. a chance of snow showers. vsby 1 to 3 nm. 
.mon...nw winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. 
.mon night...w winds 15 to 20 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.

$$

fzus51 kbox 111206
cwfbox
expires:202512120100;;389247

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz254-120100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 am est thu dec 11 2025

...gale warning in effect through friday evening...

.today...w winds 20 to 25 kt, increasing to 25 to 30 kt this
afternoon. gusts up to 40 kt. seas 5 to 7 ft, except 8 to 11 ft s
and e of nantucket. wave detail: w 5 ft at 5 seconds and sw 5 ft
at 8 seconds. 
.tonight...w winds 25 to 30 kt with gusts up to 45 kt. seas 6 to
9 ft. wave detail: w 6 ft at 6 seconds and s 3 ft at 10 seconds. 
.fri...w winds 25 to 30 kt with gusts up to 45 kt, diminishing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 6 to
9 ft, subsiding to 5 to 7 ft in the afternoon. wave detail: w
6 ft at 6 seconds and s 1 foot at 10 seconds, becoming w 5 ft at
6 seconds and s 1 foot at 9 seconds. 
.fri night...w winds 20 to 25 kt with gusts up to 35 kt,
diminishing to 10 to 15 kt with gusts up to 25 kt after midnight.
seas 4 to 6 ft. wave detail: w 5 ft at 6 seconds and se 1 foot at
9 seconds. 
.sat...w 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 e 1 foot at
10 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: w 2 ft at 6 seconds and se 1 foot at
9 seconds. a chance of rain and snow after midnight. 
.sun...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. rain and snow likely. vsby 1 to 3 nm. 
.sun night...nw winds 25 to 35 kt with gusts up to 45 kt. seas
5 to 7 ft. a chance of snow showers. vsby 1 nm or less. 
.mon...nw winds 25 to 35 kt with gusts up to 45 kt. seas 5 to
8 ft. 
.mon night...w winds 15 to 20 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.

$$

fzus51 kbox 111206
cwfbox
expires:202512120100;;389248

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est thu dec 11 2025

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


anz255-120100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 am est thu dec 11 2025

...gale warning in effect through friday evening...

.today...w winds 20 to 25 kt with gusts up to 45 kt. seas 7 to
10 ft. wave detail: sw 10 ft at 9 seconds and w 2 ft at
5 seconds. 
.tonight...w winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
12 ft. wave detail: w 12 ft at 8 seconds and w 3 ft at 5 seconds.
.fri...w winds 25 to 30 kt with gusts up to 45 kt, diminishing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 7 to
10 ft, subsiding to 5 to 8 ft in the afternoon. wave detail: w
10 ft at 8 seconds and w 3 ft at 5 seconds, becoming w 7 ft at
8 seconds and w 2 ft at 5 seconds. 
.fri night...w winds 20 to 25 kt with gusts up to 35 kt,
diminishing to 10 to 15 kt with gusts up to 25 kt after midnight.
seas 4 to 6 ft. wave detail: w 6 ft at 7 seconds and nw 1 foot at
4 seconds. 
.sat...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: w 4 ft at 5 seconds and se 1 foot at
10 seconds. 
.sat night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: w
5 ft at 5 seconds and se 1 foot at 9 seconds. a chance of rain
after midnight. 
.sun...nw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. rain with snow likely. vsby 1 nm or less. 
.sun night...nw winds 35 to 45 kt. seas 6 to 9 ft. a chance of
snow showers. vsby 1 nm or less. 
.mon and mon night...nw winds 30 to 40 kt with gusts up to 45 kt,
diminishing to 20 to 25 kt with gusts up to 30 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.

$$