fzus51 kbox 170604
cwfbox
expires:202511171900;;547744

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz231-171900-
cape cod bay-
103 am est mon nov 17 2025

...gale warning in effect through this evening...

.rest of tonight...w winds 25 to 30 kt. seas 3 to 5 ft. wave
detail: w 5 ft at 5 seconds and s 1 foot at 8 seconds. 
.mon...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 5 ft at 5 seconds and e
1 foot at 13 seconds. 
.mon night...w winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: nw 4 ft at 6 seconds and e 1 foot at
14 seconds. 
.tue...w 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
14 seconds. 
.tue night through wed night...n winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: nw 3 ft at 4 seconds and e
1 foot at 13 seconds. 
.thu and thu night...ne winds around 5 kt. seas 1 foot or less.
wave detail: n 1 foot at 3 seconds and e 1 foot at 12 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of rain. 
.fri 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 170604
cwfbox
expires:202511171900;;547748

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz232-171900-
nantucket sound-
103 am est mon nov 17 2025

...gale warning in effect through this evening...

.rest of tonight...w winds 30 to 35 kt. seas 5 to 7 ft. wave
detail: w 6 ft at 6 seconds and se 1 foot at 13 seconds. 
.mon...w winds 25 to 35 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
13 seconds. 
.mon night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 4 to 6 ft. wave detail: nw 5 ft at 6 seconds
and se 1 foot at 14 seconds. 
.tue...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 4 ft at 5 seconds and e
1 foot at 14 seconds. 
.tue night through wed night...n winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds and ne
1 foot at 3 seconds. 
.thu and thu night...ne winds 5 to 10 kt. seas 1 foot or less,
then around 2 ft. wave detail: ne 1 foot at 3 seconds and sw
1 foot at 4 seconds, becoming e 1 foot at 3 seconds and sw 1 foot
at 5 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.fri night...sw winds 15 to 20 kt with gusts up 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 170604
cwfbox
expires:202511171900;;547749

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz233-171900-
vineyard sound-
103 am est mon nov 17 2025

...gale warning in effect through this evening...

.rest of tonight...w winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 7 ft. wave detail: sw 7 ft at 8 seconds. 
.mon...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: w 7 ft at 8 seconds. 
.mon night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 4 to 6 ft. wave detail: w 5 ft at 7 seconds.
.tue...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: w 4 ft at 6 seconds. 
.tue night through wed night...n winds 10 to 15 kt. seas 2 to
3 ft. wave detail: w 3 ft at 5 seconds and ne 1 foot at
4 seconds. 
.thu and thu night...ne winds around 5 kt. seas 1 foot or less.
wave detail: ne 1 foot at 2 seconds and sw 1 foot at 4 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.fri night...w winds 15 to 20 kt. seas 4 to 6 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 170604
cwfbox
expires:202511171900;;547750

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz234-171900-
buzzards bay-
103 am est mon nov 17 2025

...gale warning in effect through this evening...

.rest of tonight...w winds 25 to 30 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: sw 5 ft at 8 seconds and se 1 foot
at 13 seconds. 
.mon...w winds 25 to 30 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: w 5 ft at 7 seconds and se 1 foot at
13 seconds. 
.mon night...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. 
.tue...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 3 ft at 6 seconds and e 1 foot at
14 seconds. 
.tue night through wed night...n winds 10 to 15 kt. seas around
2 ft. wave detail: w 2 ft at 5 seconds and ne 1 foot at
3 seconds. 
.thu and thu night...ne winds around 5 kt. seas 1 foot or less.
wave detail: ne 1 foot at 2 seconds and sw 1 foot at 4 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.fri night...w winds 15 to 20 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 170604
cwfbox
expires:202511171900;;547751

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz235-171900-
rhode island sound-
103 am est mon nov 17 2025

...gale warning in effect through this evening...

.rest of 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 s 2 ft at
10 seconds. 
.mon...w winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
8 ft. wave detail: w 8 ft at 8 seconds and s 2 ft at 10 seconds. 
.mon night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 5 to 7 ft. wave detail: w 7 ft at 7 seconds
and s 1 foot at 9 seconds. 
.tue...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 5 ft at 5 seconds and s
1 foot at 8 seconds. 
.tue night through wed night...n winds 10 to 15 kt. seas 2 to
3 ft. wave detail: w 3 ft at 5 seconds and s 1 foot at 8 seconds.
.thu and thu night...ne winds 5 to 10 kt. seas 1 foot or less,
then around 2 ft. wave detail: ne 1 foot at 3 seconds and s
1 foot at 6 seconds, becoming se 2 ft at 6 seconds. 
.fri...s winds 15 to 20 kt. seas 2 to 4 ft. a chance of rain. 
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 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 170604
cwfbox
expires:202511171900;;547754

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz236-171900-
narragansett bay-
103 am est mon nov 17 2025

...small craft advisory in effect through late tonight...

.rest of tonight...w winds 20 to 25 kt with gusts up to 30 kt.
waves around 3 ft. 
.mon...w winds 20 to 25 kt with gusts up to 30 kt. waves around
3 ft. 
.mon night...w winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 3 ft. 
.tue...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. waves 2 to 3 ft. 
.tue night through wed night...n winds 5 to 10 kt. waves around
2 ft. 
.thu and thu night...ne winds around 5 kt. waves 1 foot or less. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. rain likely. 
.fri night...w winds around 15 kt with gusts up to 20 kt. waves
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 170604
cwfbox
expires:202511171900;;547742

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz250-171900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am est mon nov 17 2025

...gale warning in effect through this evening...

.rest of tonight...w winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 7 ft. wave detail: w 7 ft at 6 seconds and se 1 foot at
8 seconds. 
.mon...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 e 1 foot at
13 seconds. 
.mon night...w winds 20 to 25 kt with gusts up to 35 kt. seas
5 to 7 ft. wave detail: w 7 ft at 6 seconds and e 1 foot at
13 seconds. 
.tue...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: w 5 ft
at 5 seconds and e 1 foot at 13 seconds. 
.tue night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds and e
1 foot at 12 seconds. 
.wed and wed night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 2 ft at 5 seconds. 
.thu and thu night...e winds around 5 kt. seas 1 foot or less. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. rain likely. 
.fri night...w winds 15 to 20 kt with gusts up to 25 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 170604
cwfbox
expires:202511171900;;547745

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz254-171900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 am est mon nov 17 2025

...gale warning in effect through late tonight...

.rest of tonight...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 8 ft at 6 seconds and se 2 ft at 13 seconds. 
.mon...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
8 ft at 7 seconds and se 1 foot at 13 seconds. 
.mon night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 5 to 8 ft. wave detail: nw 7 ft at 7 seconds
and se 1 foot at 13 seconds. 
.tue...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: w 6 ft at 6 seconds and
se 1 foot at 9 seconds. 
.tue night and wed...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: nw 4 ft at 6 seconds and se 1 foot
at 8 seconds. 
.wed night...n winds around 5 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: nw 1 foot at 4 seconds
and s 1 foot at 6 seconds, becoming nw 1 foot at 4 seconds and se
1 foot at 5 seconds. 
.thu and thu night...ne winds around 5 kt. seas 2 to 3 ft. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.fri night...sw winds 15 to 20 kt with gusts up 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.

$$

fzus51 kbox 170604
cwfbox
expires:202511171900;;547746

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est mon nov 17 2025

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


anz255-171900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am est mon nov 17 2025

...gale warning in effect through late tonight...

.rest of tonight...w winds 30 to 40 kt. seas 9 to 13 ft. wave
detail: w 13 ft at 9 seconds and e 1 foot at 14 seconds. 
.mon...w winds 30 to 40 kt. seas 9 to 13 ft. wave detail: w 13 ft
at 9 seconds and e 1 foot at 14 seconds. 
.mon night...w winds 30 to 35 kt, diminishing to 25 to 30 kt
after midnight. seas 7 to 10 ft. wave detail: w 10 ft at
8 seconds and e 1 foot at 14 seconds. 
.tue...w winds 25 to 30 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 8 ft. wave detail: w 8 ft at 7 seconds and e
1 foot at 14 seconds. 
.tue night...nw winds 15 to 20 kt, diminishing to around 10 kt
after midnight. seas 3 to 5 ft. wave detail: w 5 ft at 6 seconds
and e 1 foot at 13 seconds. 
.wed and wed night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 6 seconds. 
.thu and thu night...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.fri...s winds 15 to 20 kt. seas 2 to 4 ft. a chance of rain. 
.fri night...w winds 20 to 25 kt. seas 5 to 8 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.

$$