fzus51 kbox 031504
cwfbox
expires:202512040400;;940085

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz231-040400-
cape cod bay-
1004 am est wed dec 3 2025

...gale warning in effect from thursday afternoon through late
thursday night...

.this afternoon...nw winds 10 to 15 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: n 4 ft at 6 seconds and se 3 ft at
9 seconds. 
.tonight...sw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n 4 ft
at 6 seconds and se 2 ft at 9 seconds. 
.thu...sw winds 10 to 15 kt with gusts up to 25 kt, becoming w
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 3 to
4 ft. wave detail: w 4 ft at 4 seconds and ne 2 ft at 7 seconds. 
.thu night...nw winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. gusts up to 40 kt. seas 3 to 5 ft. wave detail: n
5 ft at 6 seconds and se 1 foot at 10 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n 4 ft
at 6 seconds and se 1 foot at 10 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
w 2 ft at 5 seconds and n 2 ft at 5 seconds. a chance of rain
after midnight. 
.sat and sat night...s winds around 5 kt, becoming w. seas 1 foot
or less. a chance of rain. 
.sun and sun night...nw winds 10 to 15 kt. 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 031504
cwfbox
expires:202512040400;;940089

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz232-040400-
nantucket sound-
1004 am est wed dec 3 2025

...gale warning in effect from thursday afternoon through late
thursday night...

.this afternoon...nw winds 10 to 15 kt, diminishing to 5 to
10 kt. gusts up to 20 kt. seas 2 to 4 ft. wave detail: nw 3 ft at
4 seconds and e 2 ft at 7 seconds. 
.tonight...sw winds 5 to 10 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and ne 2 ft at 8 seconds. 
.thu...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 35 kt. seas 3 to 4 ft. wave detail: w 4 ft
at 5 seconds and ne 2 ft at 8 seconds. 
.thu night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 40 kt. seas 3 to 5 ft. wave detail:
nw 5 ft at 5 seconds and se 1 foot at 9 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming sw
in the afternoon. seas 2 to 3 ft. wave detail: n 3 ft at
5 seconds and se 1 foot at 10 seconds. 
.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 ne 1 foot at 5 seconds. a chance of rain. 
.sat and sat night...s winds 5 to 10 kt, becoming w. seas around
2 ft. a chance of rain. 
.sun and sun night...nw winds 10 to 15 kt. seas around 2 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 031504
cwfbox
expires:202512040400;;940090

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz233-040400-
vineyard sound-
1004 am est wed dec 3 2025

...gale warning in effect from thursday afternoon through late
thursday night...

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 2 to 4 ft. wave detail: s 3 ft at
9 seconds and n 2 ft at 4 seconds. 
.tonight...sw winds 5 to 10 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 2 ft
at 4 seconds and ne 2 ft at 8 seconds. 
.thu...w winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 3 to
5 ft. wave detail: sw 5 ft at 6 seconds and s 2 ft at 9 seconds. 
.thu night...nw winds 20 to 25 kt with gusts up to 40 kt,
diminishing to 15 to 20 kt with gusts up to 30 kt after midnight.
seas 3 to 5 ft. wave detail: w 5 ft at 6 seconds and ne 1 foot at
7 seconds. 
.fri...nw winds 10 to 15 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 5 seconds and se 1 foot at
10 seconds. 
.fri night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas around 2 ft. wave detail: sw 2 ft at 4 seconds and
ne 1 foot at 5 seconds. a chance of rain. 
.sat and sat night...sw winds 5 to 10 kt, becoming nw. seas
around 2 ft. a chance of rain. 
.sun and sun night...nw winds 10 to 15 kt. seas around 2 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 031504
cwfbox
expires:202512040400;;940091

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz234-040400-
buzzards bay-
1004 am est wed dec 3 2025

...gale warning in effect from thursday afternoon through late
thursday night...

.this afternoon...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: n 2 ft at 4 seconds and s 2 ft at 9 seconds. 
.tonight...w winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. wave detail: sw
2 ft at 3 seconds and ne 2 ft at 7 seconds. 
.thu...w winds 10 to 15 kt with gusts up to 25 kt, increasing to
15 to 20 kt with gusts up to 35 kt in the afternoon. seas 3 to
4 ft. wave detail: w 4 ft at 6 seconds and s 2 ft at 9 seconds. 
.thu night...nw winds 20 to 25 kt with gusts up to 40 kt,
diminishing to 15 to 20 kt with gusts up to 30 kt after midnight.
seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds and ne 1 foot at
7 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: n 2 ft at 5 seconds and
se 1 foot at 10 seconds. 
.fri night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas around 2 ft. wave detail: sw 2 ft at 4 seconds and
n 1 foot at 5 seconds. a chance of rain. 
.sat and sat night...w winds 5 to 10 kt. seas around 2 ft. a
chance of rain. 
.sun and sun night...nw winds 10 to 15 kt. seas around 2 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 031504
cwfbox
expires:202512040400;;940092

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz235-040400-
rhode island sound-
1004 am est wed dec 3 2025

...gale warning in effect from thursday afternoon through late
thursday night...

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 3 to 5 ft. wave detail: s 5 ft at
9 seconds and n 2 ft at 4 seconds. 
.tonight...w winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 9 seconds and sw 3 ft at 4 seconds. 
.thu...w winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 4 to
6 ft. wave detail: w 6 ft at 6 seconds and s 3 ft at 9 seconds. 
.thu night...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 se 2 ft at
10 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and
se 1 foot at 9 seconds. 
.fri night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas around 2 ft. wave detail: sw 2 ft at 4 seconds and
ne 1 foot at 4 seconds. a chance of rain. 
.sat and sat night...nw winds 5 to 10 kt. seas around 2 ft. a
chance of rain. 
.sun and sun night...n winds 10 to 15 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 031504
cwfbox
expires:202512040400;;940095

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz236-040400-
narragansett bay-
1004 am est wed dec 3 2025

...gale watch in effect from thursday afternoon through late
thursday night...

.this afternoon...nw winds 5 to 10 kt. waves 2 to 3 ft. 
.tonight...w winds 5 to 10 kt. gusts up to 20 kt after midnight.
waves 2 to 3 ft. 
.thu...w winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves 2 to 3 ft. 
.thu night...nw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 35 kt. waves 2 to 3 ft. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. waves
around 2 ft. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. a chance of rain. a chance of snow after
midnight. 
.sat...nw winds 5 to 10 kt. waves around 2 ft. a chance of rain. 
.sat night through sun night...n winds 5 to 10 kt. waves around
2 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 031504
cwfbox
expires:202512040400;;940083

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz250-040400-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 am est wed dec 3 2025

...gale warning in effect from thursday afternoon through late
thursday night...

.this afternoon...n winds 15 to 20 kt, becoming nw 10 to 15 kt.
gusts up to 25 kt. seas 5 to 8 ft. wave detail: n 7 ft at
6 seconds and se 4 ft at 10 seconds. 
.tonight...sw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 4 to 6 ft, subsiding to 3 to
4 ft after midnight. wave detail: ne 5 ft at 8 seconds and se
4 ft at 10 seconds, becoming ne 3 ft at 8 seconds and se 3 ft at
10 seconds.
.thu...w winds 15 to 20 kt with gusts up to 25 kt, increasing to
25 to 30 kt with gusts up to 35 kt in the afternoon. seas 4 to
6 ft. wave detail: w 6 ft at 5 seconds and se 3 ft at 10 seconds.
a chance of snow and rain showers in the afternoon. 
.thu night...nw winds 25 to 30 kt with gusts up to 40 kt. seas
6 to 9 ft, subsiding to 5 to 7 ft after midnight. wave detail: nw
8 ft at 6 seconds and se 2 ft at 10 seconds, becoming n 7 ft at
6 seconds and se 2 ft at 10 seconds. 
.fri...nw winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. seas 4 to 6 ft, subsiding to 2 to 4 ft in the
afternoon. wave detail: nw 6 ft at 6 seconds and se 1 foot at
10 seconds, becoming w 3 ft at 5 seconds and n 1 foot at
5 seconds. 
.fri night...sw 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 n
1 foot at 5 seconds. a chance of rain after midnight. 
.sat and sat night...sw winds 5 to 10 kt, becoming w 10 to 15 kt.
seas 2 to 3 ft. a chance of rain.
.sun and sun night...nw winds 10 to 15 kt. 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 031504
cwfbox
expires:202512040400;;940086

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz254-040400-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1004 am est wed dec 3 2025

...gale warning in effect from thursday afternoon through late
thursday night...

.this afternoon...n winds 15 to 20 kt, becoming nw 10 to 15 kt.
gusts up to 25 kt. seas 6 to 9 ft. wave detail: n 7 ft at
7 seconds and s 5 ft at 9 seconds. 
.tonight...sw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft. wave detail: ne 6 ft
at 8 seconds and s 4 ft at 10 seconds. 
.thu...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 35 kt. seas 4 to 6 ft. wave detail: w 6 ft
at 5 seconds and se 4 ft at 9 seconds. 
.thu night...nw winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 8 ft. wave detail: n 8 ft at 6 seconds and se 3 ft at
10 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 25 kt, becoming sw
in the afternoon. seas 4 to 6 ft. wave detail: n 6 ft at
7 seconds and se 2 ft at 10 seconds. 
.fri night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 5 seconds and n 2 ft at 6 seconds. a chance of rain. 
.sat and sat night...s winds 5 to 10 kt, becoming w. seas 2 to
3 ft. a chance of rain. 
.sun and sun night...nw winds 10 to 15 kt. 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 031504
cwfbox
expires:202512040400;;940087

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est wed dec 3 2025

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


anz255-040400-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 am est wed dec 3 2025

...gale warning in effect from thursday afternoon through late
thursday night...

.this afternoon...n winds around 15 kt, becoming nw 5 to 10 kt.
gusts up to 25 kt. seas 5 to 7 ft. wave detail: s 6 ft at
9 seconds and n 4 ft at 6 seconds. 
.tonight...sw winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 5 ft at 9 seconds and w 4 ft at 4 seconds. 
.thu...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 35 kt. seas 4 to 6 ft, building to 5 to
8 ft in the afternoon. wave detail: w 6 ft at 6 seconds and s
3 ft at 10 seconds, becoming w 8 ft at 7 seconds and ne 2 ft at
8 seconds. 
.thu night...nw winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. gusts up to 40 kt. seas 6 to 8 ft, subsiding to
4 to 6 ft after midnight. wave detail: w 8 ft at 8 seconds and se
2 ft at 10 seconds, becoming nw 6 ft at 7 seconds and se 2 ft at
10 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming sw
in the afternoon. seas 3 to 5 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: n 5 ft at 6 seconds and se 2 ft at
10 seconds, becoming w 2 ft at 6 seconds and n 1 foot at
5 seconds. 
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 4 seconds and ne 1 foot at 5 seconds. a chance of
rain. 
.sat and sat night...ne winds around 10 kt, becoming nw. seas
2 to 4 ft. a chance of rain. 
.sun and sun night...nw winds 10 to 15 kt, becoming n 15 to
20 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.

$$