fzus51 kbox 172103
cwfbox
expires:202511181000;;582539

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

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


anz231-181000-
cape cod bay-
403 pm est mon nov 17 2025

...gale warning in effect until 7 pm est this evening...

.tonight...w winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 35 kt. seas 3 to 4 ft. wave detail: nw 4 ft
at 5 seconds and e 1 foot at 12 seconds. 
.tue...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: nw 4 ft at 5 seconds and ne 1 foot at
11 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: nw 3 ft at 5 seconds and e 1 foot at
11 seconds. 
.wed...nw winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: nw 1 foot at 4 seconds and ne 1 foot
at 11 seconds. 
.wed night...n winds around 5 kt. seas 1 foot or less. wave
detail: n 1 foot at 4 seconds and ne 1 foot at 10 seconds. 
.thu and thu night...s winds around 5 kt. seas 1 foot or less.
wave detail: nw 1 foot at 3 seconds and ne 1 foot at 7 seconds. 
.fri through sat night...nw 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 172103
cwfbox
expires:202511181000;;582543

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

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


anz232-181000-
nantucket sound-
403 pm est mon nov 17 2025

...gale warning in effect until 7 pm est this evening...

.tonight...w winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 35 kt. seas 4 to 6 ft. wave detail: w 4 ft
at 5 seconds and s 1 foot at 12 seconds. 
.tue...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 3 ft at 4 seconds and e 1 foot at
10 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: w 2 ft at 4 seconds and ne 1 foot at 11 seconds. 
.wed...nw winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: w 1 foot at 4 seconds and ne 1 foot
at 12 seconds, becoming nw 1 foot at 4 seconds and ne 1 foot at
13 seconds. 
.wed night and thu...ne winds 5 to 10 kt. seas 1 foot or less.
wave detail: w 1 foot at 4 seconds and ne 1 foot at 12 seconds. 
.thu night...ne winds around 5 kt, becoming se after midnight.
seas 1 foot or less. wave detail: ne 1 foot at 3 seconds and s
1 foot at 6 seconds. 
.fri through sat night...nw 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 172103
cwfbox
expires:202511181000;;582544

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

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


anz233-181000-
vineyard sound-
403 pm est mon nov 17 2025

...gale warning in effect until 7 pm est this evening...

.tonight...w winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: w 5 ft
at 7 seconds and s 1 foot at 11 seconds. 
.tue...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft. wave detail: w 4 ft
at 5 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: w 2 ft
at 5 seconds and se 1 foot at 10 seconds. 
.wed...nw winds around 5 kt. seas 1 foot or less. wave detail: sw
1 foot at 6 seconds and e 1 foot at 10 seconds. 
.wed night and thu...ne winds around 5 kt. seas 1 foot or less.
wave detail: sw 1 foot at 5 seconds and ne 1 foot at 10 seconds. 
.thu night...ne winds around 5 kt, becoming se after midnight.
seas 1 foot or less. wave detail: ne 1 foot at 3 seconds and sw
1 foot at 6 seconds. 
.fri through sat...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. a chance of rain. 
.sat night...nw winds 10 to 15 kt. seas around 2 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 172103
cwfbox
expires:202511181000;;582545

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

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


anz234-181000-
buzzards bay-
403 pm est mon nov 17 2025

...gale warning in effect until 7 pm est this evening...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: w 4 ft at 6 seconds. 
.tue...w winds 10 to 15 kt with gusts up to 30 kt. seas around
3 ft. wave detail: w 3 ft at 5 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: w 2 ft
at 5 seconds and se 1 foot at 10 seconds. 
.wed...nw winds around 5 kt. seas 1 foot or less. wave detail: sw
1 foot at 6 seconds and e 1 foot at 10 seconds. 
.wed night and thu...ne winds around 5 kt. seas 1 foot or less.
wave detail: sw 1 foot at 5 seconds and ne 1 foot at 10 seconds. 
.thu night...e winds around 5 kt, becoming se after midnight.
seas 1 foot or less. wave detail: ne 1 foot at 3 seconds and sw
1 foot at 5 seconds. 
.fri through sat night...nw winds 15 to 20 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 172103
cwfbox
expires:202511181000;;582546

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

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


anz235-181000-
rhode island sound-
403 pm est mon nov 17 2025

...gale warning in effect until 7 pm est this evening...

.tonight...w winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: w 6 ft at 7 seconds and s 1 foot at
11 seconds. 
.tue...w 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 s 1 foot at
10 seconds. 
.tue night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: w 3 ft at 6 seconds and s 1 foot at 9 seconds. 
.wed...nw winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 6 seconds and e 1 foot at 9 seconds. 
.wed night and thu...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and ne 1 foot at 8 seconds. 
.thu night...e winds around 5 kt, becoming s after midnight. seas
around 2 ft. wave detail: ne 1 foot at 4 seconds and s 1 foot at
6 seconds. 
.fri...sw winds 15 to 20 kt. seas 2 to 3 ft. a chance of rain. 
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of rain. 
.sat and sat night...nw winds 10 to 15 kt with gusts up to 20 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 172103
cwfbox
expires:202511181000;;582549

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

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


anz236-181000-
narragansett bay-
403 pm est mon nov 17 2025

...gale warning in effect until 7 pm est this evening...

.tonight...w winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 30 kt. waves around 3 ft. 
.tue...w winds 10 to 15 kt with gusts up to 30 kt. waves 2 to
3 ft. 
.tue night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.wed...nw winds around 5 kt. waves 1 foot or less. 
.wed night and thu...ne winds around 5 kt. waves 1 foot or less. 
.thu night...e winds around 5 kt, becoming s around 5 kt after
midnight. waves 1 foot or less. 
.fri through sat night...nw winds 10 to 15 kt with gusts up to
20 kt. waves 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 172103
cwfbox
expires:202511181000;;582537

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

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


anz250-181000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm est mon nov 17 2025

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

.tonight...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: nw 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 6 ft
at 5 seconds and se 1 foot at 12 seconds. 
.tue night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w
4 ft at 5 seconds and se 1 foot at 11 seconds. 
.wed...nw winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 4 seconds and e 1 foot at 11 seconds. 
.wed night...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 3 seconds and e 1 foot at 10 seconds. 
.thu and thu night...s winds around 5 kt. seas around 2 ft. wave
detail: nw 1 foot at 2 seconds and e 1 foot at 10 seconds. 
.fri through sat night...nw 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 172103
cwfbox
expires:202511181000;;582540

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

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


anz254-181000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm est mon nov 17 2025

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

.tonight...w winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: nw 7 ft at 7 seconds and se 1 foot at
12 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: nw
6 ft at 7 seconds and se 1 foot at 11 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: w 4 ft at 6 seconds and se 1 foot at
10 seconds. 
.wed...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 6 seconds and e 1 foot at 11 seconds. 
.wed night and thu...ne winds around 5 kt. seas around 2 ft. wave
detail: nw 2 ft at 5 seconds and e 1 foot at 11 seconds. 
.thu night...ne winds around 5 kt, becoming nw after midnight.
seas around 2 ft. wave detail: ne 1 foot at 6 seconds and s
1 foot at 6 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 through sat night...nw 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 172103
cwfbox
expires:202511181000;;582541

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

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


anz255-181000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm est mon nov 17 2025

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

.tonight...nw winds 20 to 25 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: w 8 ft at 8 seconds and e 1 foot at
14 seconds. 
.tue...w winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: w 6 ft at 7 seconds and e 1 foot at
14 seconds. 
.tue night...nw winds 10 to 15 kt. gusts up to 25 kt in the
evening. seas 3 to 5 ft. wave detail: w 4 ft at 6 seconds and e
1 foot at 12 seconds. 
.wed...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 6 seconds and e 1 foot at 12 seconds. 
.wed night and thu...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 5 seconds and ne 1 foot at 12 seconds. 
.thu night...e winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 6 seconds and ne 1 foot at 5 seconds. 
.fri...s winds 15 to 20 kt. seas 2 to 4 ft. a chance of rain. 
.fri night and sat...w winds 20 to 25 kt, becoming nw 15 to
20 kt. seas 4 to 6 ft. a chance of rain. 
.sat night...nw winds 15 to 20 kt. seas 3 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.

$$