fzus51 kbox 301704
cwfbox
expires:202610310600;;975314

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

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


anz231-310600-
cape cod bay-
103 pm edt fri oct 30 2026

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

.this afternoon...w winds 10 to 15 kt with gusts up to 25 kt.
seas around 2 ft. wave detail: w 1 foot at 2 seconds and se
1 foot at 4 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: n 4 ft at 6 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 6 seconds and se 1 foot at 9 seconds. 
.sat night...nw winds around 5 kt. seas 2 to 3 ft. wave detail: n
3 ft at 6 seconds and se 1 foot at 10 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: n 2 ft at 5 seconds and se 1 foot at 9 seconds. 
.mon through tue night...e winds 10 to 15 kt with gusts up to
20 kt. seas around 2 ft. wave detail: sw 1 foot at 3 seconds and
ne 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 301704
cwfbox
expires:202610310600;;975318

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

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


anz232-310600-
nantucket sound-
103 pm edt fri oct 30 2026

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

.this afternoon...w winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
4 seconds. 
.tonight...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 ne 3 ft at 9 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: n 3 ft
at 4 seconds and se 1 foot at 8 seconds. 
.sat night...nw winds around 5 kt. seas around 2 ft. wave detail:
n 1 foot at 3 seconds and se 1 foot at 9 seconds. 
.sun and sun night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 2 seconds and ne 1 foot at 5 seconds. 
.mon through tue night...e 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
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 301704
cwfbox
expires:202610310600;;975319

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

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


anz233-310600-
vineyard sound-
103 pm edt fri oct 30 2026

.this afternoon...w winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 6 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: n 3 ft at 6 seconds and se 1 foot at
8 seconds. 
.sat...n winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and
se 1 foot at 8 seconds. 
.sat night...nw winds around 5 kt. seas 1 foot or less. wave
detail: ne 1 foot at 3 seconds and nw 1 foot at 3 seconds. 
.sun and sun night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: n 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.mon through tue night...e 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 ne
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 301704
cwfbox
expires:202610310600;;975320

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

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


anz234-310600-
buzzards bay-
103 pm edt fri oct 30 2026

.this afternoon...w winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
3 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: n 3 ft at 5 seconds and se 1 foot at
8 seconds. 
.sat...n winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and
se 1 foot at 8 seconds. 
.sat night...nw winds around 5 kt. seas 1 foot or less. wave
detail: n 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.sun and sun night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 2 seconds and ne 1 foot at 4 seconds. 
.mon through tue night...e 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 ne
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 301704
cwfbox
expires:202610310600;;975321

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

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


anz235-310600-
rhode island sound-
103 pm edt fri oct 30 2026

.this afternoon...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and se 1 foot at
3 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: n 3 ft at 5 seconds and s 1 foot at 7 seconds.
.sat...n winds 15 to 20 kt, diminishing to 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 8 seconds. 
.sat night...nw winds around 5 kt. seas around 2 ft. wave detail:
ne 1 foot at 3 seconds and nw 1 foot at 3 seconds. 
.sun and sun night...w winds 10 to 15 kt. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds and se 2 ft at 8 seconds. 
.mon through tue night...e 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 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 301704
cwfbox
expires:202610310600;;975324

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

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


anz236-310600-
narragansett bay-
103 pm edt fri oct 30 2026

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 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 and sun night...sw winds 5 to 10 kt. waves 1 foot or less. 
.mon through tue night...e 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 301704
cwfbox
expires:202610310600;;975312

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

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


anz250-310600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm edt fri oct 30 2026

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

.this afternoon...w winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
4 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: n 4 ft at 5 seconds and se 1 foot at
8 seconds. 
.sat...n winds 15 to 20 kt, becoming nw 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: n 4 ft
at 6 seconds and se 1 foot at 8 seconds. 
.sat night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n
3 ft at 5 seconds and se 1 foot at 9 seconds. 
.sun and sun night...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 n 2 ft at
5 seconds. 
.mon through tue night...e winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: ne 2 ft at 3 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.

$$

fzus51 kbox 301704
cwfbox
expires:202610310600;;975315

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

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


anz254-310600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 pm edt fri oct 30 2026

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

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and s 1 foot at
4 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: n 5 ft at 6 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 4 to 6 ft. wave detail: n 5 ft
at 6 seconds and se 1 foot at 8 seconds. 
.sat night...nw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: n
4 ft at 6 seconds and se 1 foot at 9 seconds. 
.sun and sun night...sw winds 5 to 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 6 seconds and se 1 foot at
9 seconds. 
.mon through tue night...e winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and ne
3 ft 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 301704
cwfbox
expires:202610310600;;975316

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

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


anz255-310600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt fri oct 30 2026

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

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

$$