fzus51 kbox 311403
cwfbox
expires:202611010300;;025147

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz231-010300-
cape cod bay-
1003 am edt sat oct 31 2026

.this afternoon...n winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 30 kt. seas 2 to 4 ft. wave detail: n 4 ft at
6 seconds. 
.tonight...nw winds 5 to 10 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 3 ft at 6 seconds. 
.sun...w winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 5 seconds. 
.sun night...w winds around 10 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 1 foot at 4 seconds and ne 1 foot at
5 seconds. 
.mon and mon night...w winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: w 1 foot at 3 seconds and ne
1 foot at 4 seconds. 
.tue through wed night...s winds 5 to 10 kt. seas around 2 ft.
wave detail: w 1 foot at 3 seconds and e 1 foot at 11 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 311403
cwfbox
expires:202611010300;;025151

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz232-010300-
nantucket sound-
1003 am edt sat oct 31 2026

.this afternoon...n winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and e 1 foot at
8 seconds. 
.tonight...nw winds 5 to 10 kt. seas around 2 ft. wave detail: nw
1 foot at 3 seconds and ne 1 foot at 6 seconds. 
.sun...nw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 2 seconds and e 1 foot at
7 seconds. 
.sun night...w winds around 10 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and e 1 foot at
7 seconds. 
.mon and mon 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 e 1 foot at
8 seconds. 
.tue through wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 8 seconds and w 1 foot at 3 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 311403
cwfbox
expires:202611010300;;025152

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz233-010300-
vineyard sound-
1003 am edt sat oct 31 2026

.this afternoon...n winds around 15 kt, diminishing to 5 to
10 kt. gusts up to 25 kt. seas 2 to 3 ft. wave detail: nw 2 ft at
3 seconds and ne 1 foot at 6 seconds. 
.tonight...n winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: nw 1 foot at 3 seconds and e
1 foot at 7 seconds, becoming nw 1 foot at 3 seconds and e 1 foot
at 8 seconds. 
.sun...nw winds around 5 kt, becoming w in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
nw 1 foot at 3 seconds and se 1 foot at 8 seconds, becoming w
1 foot at 3 seconds and se 1 foot at 8 seconds. 
.sun night...w winds around 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.mon and mon night...w winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot
at 8 seconds. 
.tue through wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 8 seconds and sw 1 foot at 4 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 311403
cwfbox
expires:202611010300;;025153

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz234-010300-
buzzards bay-
1003 am edt sat oct 31 2026

.this afternoon...n winds 10 to 15 kt, diminishing to 5 to 10 kt.
gusts up to 25 kt. seas 2 to 3 ft. wave detail: n 1 foot at
3 seconds. 
.tonight...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 3 seconds and ne 1 foot at 6 seconds. 
.sun...w winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: nw 1 foot at 2 seconds and e
1 foot at 8 seconds, becoming w 1 foot at 3 seconds and e 1 foot
at 7 seconds. 
.sun night...w winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and e 1 foot at 7 seconds. 
.mon and mon night...w winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot
at 7 seconds. 
.tue through wed night...s winds 5 to 10 kt. seas around 2 ft.
wave detail: sw 1 foot at 4 seconds and se 1 foot at 10 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 311403
cwfbox
expires:202611010300;;025154

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz235-010300-
rhode island sound-
1003 am edt sat oct 31 2026

.this afternoon...n winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and se 2 ft at
7 seconds. 
.tonight...nw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 8 seconds and w 1 foot at 3 seconds. 
.sun...nw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 2 seconds and se 1 foot at
8 seconds. 
.sun night...w winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and se 1 foot at 8 seconds. 
.mon and mon night...w 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 1 foot
at 8 seconds. 
.tue through wed...s winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and se 1 foot at 9 seconds. 
.wed night...s winds 10 to 15 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 311403
cwfbox
expires:202611010300;;025157

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz236-010300-
narragansett bay-
1003 am edt sat oct 31 2026

.this afternoon...n winds 10 to 15 kt, becoming nw 5 to 10 kt.
gusts up to 25 kt. waves 2 to 3 ft. 
.tonight...nw winds around 5 kt. waves 1 foot or less. 
.sun...w winds around 5 kt. waves 1 foot or less. 
.sun night...w winds 5 to 10 kt. waves 1 foot or less. 
.mon and mon night...w winds 10 to 15 kt. waves around 2 ft. 
.tue through wed night...s winds 5 to 10 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 311403
cwfbox
expires:202611010300;;025145

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz250-010300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 am edt sat oct 31 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. wave detail: n 5 ft at 6 seconds and ne 4 ft at
9 seconds. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: nw 3 ft at 5 seconds. 
.sun...w winds 10 to 15 kt. seas around 2 ft. wave detail: ne
2 ft at 7 seconds and nw 1 foot at 3 seconds. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 2 ft at 3 seconds and se 1 foot at
7 seconds. 
.mon and mon 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 e 2 ft at
11 seconds. 
.tue through wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 3 seconds and e 2 ft at 10 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 311403
cwfbox
expires:202611010300;;025148

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz254-010300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 am edt sat oct 31 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...n winds 15 to 20 kt with gusts up to 30 kt.
seas 4 to 6 ft. wave detail: nw 6 ft at 6 seconds and e 4 ft at
8 seconds. 
.tonight...nw winds 5 to 10 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: n 4 ft at 6 seconds. 
.sun...nw winds around 10 kt. seas 2 to 3 ft. wave detail: n 3 ft
at 6 seconds. 
.sun night...w winds around 10 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: ne 2 ft at 7 seconds and w 1 foot at
4 seconds. 
.mon and mon 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 e 2 ft at
10 seconds. 
.tue through wed...s winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 3 seconds and e 1 foot at 10 seconds. 
.wed night...s winds around 10 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 311403
cwfbox
expires:202611010300;;025149

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 31 2026

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


anz255-010300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt sat oct 31 2026

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

$$