fzus51 kbox 261103
cwfbox
expires:202610270000;;210521

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz231-270000-
cape cod bay-
702 am edt mon oct 26 2026

...small craft advisory in effect from late tonight through
tuesday morning...

.today...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 2 seconds and ne 1 foot at 10 seconds. 
.tonight...w winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: nw 3 ft
at 4 seconds and ne 2 ft at 8 seconds. 
.tue...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 5 seconds. 
.tue night...n winds 5 to 10 kt, diminishing to around 5 kt after
midnight. seas around 2 ft. wave detail: n 2 ft at 6 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: n 2 ft at 5 seconds. 
.thu through fri night...nw winds 10 to 15 kt with gusts up to
20 kt. seas around 2 ft. wave detail: sw 1 foot at 2 seconds and
ne 1 foot at 5 seconds.  

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 261103
cwfbox
expires:202610270000;;210525

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz232-270000-
nantucket sound-
702 am edt mon oct 26 2026

...small craft advisory in effect from late tonight through
tuesday morning...

.today...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
11 seconds. 
.tonight...w winds 10 to 15 kt, becoming n 15 to 20 kt with gusts
up to 25 kt after midnight. seas 2 to 3 ft. wave detail: w 2 ft
at 4 seconds and e 2 ft at 10 seconds. 
.tue...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: ne
3 ft at 4 seconds and w 2 ft at 5 seconds. 
.tue night...ne winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: ne 2 ft at 7 seconds and nw 1 foot at
4 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: n 2 ft at 5 seconds and e 1 foot at 8 seconds. 
.thu through fri night...nw 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 e
1 foot at 7 seconds.  

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 261103
cwfbox
expires:202610270000;;210526

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz233-270000-
vineyard sound-
702 am edt mon oct 26 2026

.today...w winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot
at 10 seconds. 
.tonight...w winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and e
2 ft at 9 seconds. 
.tue...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 5 seconds and
w 2 ft at 5 seconds. 
.tue night...ne winds 5 to 10 kt, diminishing to around 5 kt
after midnight. seas around 2 ft. wave detail: nw 1 foot at
4 seconds and ne 1 foot at 6 seconds. 
.wed...ne winds around 5 kt, becoming s around 5 kt in the
afternoon. seas around 2 ft in the morning, then 1 foot or less.
wave detail: ne 1 foot at 5 seconds, becoming n 1 foot at
4 seconds and se 1 foot at 8 seconds. 
.wed night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 2 seconds and se 1 foot at 8 seconds. 
.thu through fri night...nw 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 261103
cwfbox
expires:202610270000;;210527

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz234-270000-
buzzards bay-
702 am edt mon oct 26 2026

.today...sw winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot
at 11 seconds. 
.tonight...w winds around 10 kt, becoming n 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: e 3 ft at 9 seconds and sw
2 ft at 4 seconds. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and w 1 foot at 5 seconds.
.tue night...ne winds 5 to 10 kt, diminishing to around 5 kt
after midnight. seas 1 foot or less. wave detail: ne 1 foot at
3 seconds and nw 1 foot at 5 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas 1 foot or less.
wave detail: e 1 foot at 2 seconds and n 1 foot at 5 seconds. 
.thu through fri night...nw 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 7 seconds.  

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 261103
cwfbox
expires:202610270000;;210528

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz235-270000-
rhode island sound-
702 am edt mon oct 26 2026

.today...w winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: w 2 ft at 3 seconds and se 1 foot
at 9 seconds. 
.tonight...w winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: w 2 ft at 5 seconds and se
2 ft at 9 seconds. 
.tue...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 3 ft at 5 seconds and
w 2 ft at 5 seconds. 
.tue night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 8 seconds and nw 1 foot at 4 seconds. 
.wed...ne winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 9 seconds and n 1 foot at
5 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 8 seconds and sw 1 foot at 2 seconds. 
.thu through fri night...nw 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 261103
cwfbox
expires:202610270000;;210531

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz236-270000-
narragansett bay-
702 am edt mon oct 26 2026

.today...w winds 5 to 10 kt. waves 1 foot or less, then around
2 ft this afternoon. 
.tonight...nw winds 5 to 10 kt, becoming n 10 to 15 kt with gusts
up to 20 kt after midnight. waves around 2 ft. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. waves around 2 ft. 
.tue night...ne winds around 5 kt. waves around 2 ft. 
.wed...n winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu through fri night...nw winds 10 to 15 kt with gusts up to
20 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 261103
cwfbox
expires:202610270000;;210519

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-270000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
702 am edt mon oct 26 2026

...small craft advisory in effect from late tonight through
tuesday morning...

.today...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and e 2 ft at 10 seconds. 
.tonight...nw winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: e 4 ft
at 9 seconds and nw 3 ft at 4 seconds. 
.tue...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: nw
4 ft at 5 seconds. 
.tue night...n winds around 5 kt. seas 2 to 3 ft. wave detail: nw
3 ft at 5 seconds and ne 3 ft at 8 seconds. 
.wed...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and nw 1 foot at
4 seconds. 
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and se 2 ft at 7 seconds. 
.thu through fri night...nw 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 261103
cwfbox
expires:202610270000;;210522

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz254-270000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
702 am edt mon oct 26 2026

...small craft advisory in effect from late tonight through
tuesday morning...

.today...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at 10 seconds.
.tonight...w winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: e 4 ft
at 9 seconds and nw 3 ft at 4 seconds. 
.tue...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: n 5 ft
at 6 seconds. 
.tue night...n winds 10 to 15 kt, diminishing to around 5 kt
after midnight. seas 3 to 4 ft. wave detail: n 4 ft at 6 seconds.
.wed and wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 7 seconds and nw 1 foot at 5 seconds. 
.thu through fri night...nw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se
2 ft at 7 seconds.  

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 261103
cwfbox
expires:202610270000;;210523

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
702 am edt mon oct 26 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz255-270000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
702 am edt mon oct 26 2026

...small craft advisory in effect from late tonight through
tuesday morning...

.today...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: w 3 ft at 5 seconds and e 2 ft at 11 seconds. 
.tonight...w winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 3 ft
at 5 seconds and e 3 ft at 9 seconds. 
.tue...n winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: ne 4 ft at 5 seconds and w 3 ft at 5 seconds. 
.tue night...ne winds 10 to 15 kt, diminishing to around 5 kt
after midnight. seas 2 to 4 ft. wave detail: ne 4 ft at 8 seconds
and nw 1 foot at 4 seconds. 
.wed...ne winds around 5 kt, becoming se around 5 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 6 seconds and e
3 ft at 8 seconds. 
.wed night...sw winds around 5 kt. seas around 2 ft. wave detail:
se 2 ft at 8 seconds and w 1 foot at 3 seconds. 
.thu through fri night...nw 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.

$$