fzus51 kbox 310203
cwfbox
expires:202610311500;;997675

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz231-311500-
cape cod bay-
1003 pm edt fri oct 30 2026

...small craft advisory in effect until 8 am edt saturday...

.overnight...nw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: nw 4 ft at 5 seconds and se 1 foot at
8 seconds. 
.sat...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 4 ft
at 5 seconds and e 4 ft at 8 seconds. 
.sat night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
n 2 ft at 6 seconds. 
.sun...w winds around 5 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: n 2 ft at 5 seconds, becoming n
1 foot at 5 seconds. 
.sun night through mon night...w winds 5 to 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. 
.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 310203
cwfbox
expires:202610311500;;997679

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz232-311500-
nantucket sound-
1003 pm edt fri oct 30 2026

...small craft advisory in effect until 8 am edt saturday...

.overnight...nw winds 15 to 20 kt with gusts up to 30 kt. seas
around 3 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot at
7 seconds. 
.sat...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: nw
3 ft at 4 seconds and e 1 foot at 8 seconds. 
.sat night...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...w winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: nw 1 foot at 2 seconds and e 1 foot
at 7 seconds, becoming w 1 foot at 2 seconds and e 1 foot at
7 seconds. 
.sun night through 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 7 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 310203
cwfbox
expires:202610311500;;997680

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz233-311500-
vineyard sound-
1003 pm edt fri oct 30 2026

...small craft advisory in effect until 8 am edt saturday...

.overnight...nw winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. wave detail: nw 3 ft at 4 seconds and se 2 ft at
8 seconds. 
.sat...n winds 15 to 20 kt with gusts up to 25 kt, diminishing to
10 to 15 kt in the afternoon. seas 2 to 3 ft. wave detail: n 2 ft
at 3 seconds and e 1 foot at 8 seconds. 
.sat night...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 3 seconds and e 1 foot at 7 seconds. 
.sun...nw winds around 5 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 3 seconds and se 1 foot
at 8 seconds. 
.sun night through 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 4 seconds and
se 1 foot at 8 seconds. 
.tue through wed night...se winds 5 to 10 kt. seas around 2 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 310203
cwfbox
expires:202610311500;;997681

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz234-311500-
buzzards bay-
1003 pm edt fri oct 30 2026

...small craft advisory in effect until 8 am edt saturday...

.overnight...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: nw 2 ft at 4 seconds and e 1 foot at
7 seconds. 
.sat...n winds 15 to 20 kt with gusts up to 25 kt, diminishing to
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 2 ft
at 3 seconds and e 1 foot at 9 seconds. 
.sat night...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...nw winds around 5 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 2 seconds and e 1 foot
at 8 seconds. 
.sun night through 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 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 310203
cwfbox
expires:202610311500;;997682

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz235-311500-
rhode island sound-
1003 pm edt fri oct 30 2026

...small craft advisory in effect until 8 am edt saturday...

.overnight...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: nw 3 ft at 4 seconds and s 1 foot at
7 seconds. 
.sat...n winds 15 to 20 kt with gusts up to 25 kt, diminishing to
10 to 15 kt in the afternoon. seas 2 to 3 ft. wave detail: nw
3 ft at 4 seconds and se 2 ft at 7 seconds. 
.sat night...nw winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: se 2 ft at 8 seconds
and w 1 foot at 3 seconds, becoming w 1 foot at 2 seconds and se
1 foot at 9 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 2 seconds and se 1 foot at 8 seconds, becoming w
1 foot at 2 seconds and se 1 foot at 8 seconds. 
.sun night through 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...se 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...se 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 310203
cwfbox
expires:202610311500;;997685

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz236-311500-
narragansett bay-
1003 pm edt fri oct 30 2026

...small craft advisory in effect until 8 am edt saturday...

.overnight...nw winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. waves around 2 ft. 
.sat night...nw winds around 5 kt. waves 1 foot or less. 
.sun...w winds 5 to 10 kt. waves 1 foot or less. 
.sun night through mon night...w winds 10 to 15 kt. waves around
2 ft. 
.tue through wed night...s 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 310203
cwfbox
expires:202610311500;;997673

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz250-311500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt fri oct 30 2026

...small craft advisory in effect through saturday afternoon...

.overnight...nw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: nw 4 ft at 5 seconds and se 1 foot at
8 seconds. 
.sat...n winds 20 to 25 kt, becoming nw 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: n 4 ft at 6 seconds and
ne 4 ft at 9 seconds. 
.sat night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw
3 ft at 5 seconds. 
.sun...w winds 5 to 10 kt. seas around 2 ft. wave detail: ne 2 ft
at 7 seconds and nw 1 foot at 3 seconds. 
.sun night through mon night...w winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: w 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 310203
cwfbox
expires:202610311500;;997676

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz254-311500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 pm edt fri oct 30 2026

...small craft advisory in effect through saturday afternoon...

.overnight...nw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: nw 5 ft at 6 seconds and se 1 foot at
7 seconds. 
.sat...n winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: nw 5 ft at 6 seconds and
e 4 ft at 8 seconds. 
.sat night...nw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: n
4 ft at 6 seconds. 
.sun...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n 3 ft at
6 seconds. 
.sun night through 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
ne 2 ft at 7 seconds. 
.tue through wed night...s winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: se 4 ft at 8 seconds and w 2 ft 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 310203
cwfbox
expires:202610311500;;997677

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 30 2026

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


anz255-311500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt fri oct 30 2026

...small craft advisory in effect until 8 am edt saturday...

.overnight...nw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 5 ft. wave detail: nw 5 ft at 5 seconds and se 2 ft at
8 seconds. 
.sat...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: nw 4 ft at 5 seconds and e 3 ft at 8 seconds. 
.sat night...nw winds 5 to 10 kt, diminishing to around 5 kt
after midnight. 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 through 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 e
2 ft at 8 seconds. 
.tue through wed night...se winds 5 to 10 kt. seas 2 to 4 ft.
wave detail: se 4 ft at 10 seconds and sw 2 ft 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.

$$