fzus51 kbox 051704
cwfbox
expires:202610060600;;580892

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz231-060600-
cape cod bay-
103 pm edt mon oct 5 2026

...small craft advisory in effect through tuesday 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 3 seconds and e 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 e 1 foot at
6 seconds. 
.tue...nw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: n 3 ft
at 6 seconds and e 1 foot at 9 seconds. 
.tue night...w winds 5 to 10 kt. seas around 2 ft. wave detail: n
2 ft at 5 seconds and e 1 foot at 8 seconds. 
.wed and wed night...sw 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 n 1 foot at
5 seconds. 
.thu through fri night...w winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: s 1 foot at 3 seconds and e
1 foot at 9 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 051704
cwfbox
expires:202610060600;;580896

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz232-060600-
nantucket sound-
103 pm edt mon oct 5 2026

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

.this afternoon...w winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 4 seconds and se 2 ft at 7 seconds. 
.tonight...nw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and se
1 foot at 7 seconds. 
.tue...nw winds 15 to 20 kt with gusts up to 25 kt, becoming w
10 to 15 kt in the afternoon. seas 2 to 3 ft. wave detail: nw
3 ft at 4 seconds and se 1 foot at 5 seconds. 
.tue night...nw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: w 2 ft at
3 seconds and e 1 foot at 5 seconds. 
.wed and wed 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 ne 1 foot
at 5 seconds. 
.thu through fri 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 e
1 foot at 9 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 051704
cwfbox
expires:202610060600;;580897

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz233-060600-
vineyard sound-
103 pm edt mon oct 5 2026

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

.this afternoon...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot
at 8 seconds. 
.tonight...nw 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
7 seconds. 
.tue...nw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and
se 1 foot at 6 seconds. 
.tue night...nw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: w 2 ft at
4 seconds and e 1 foot at 6 seconds. 
.wed and wed night...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 se 1 foot
at 8 seconds. 
.thu through fri night...w winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se
1 foot at 9 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 051704
cwfbox
expires:202610060600;;580898

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz234-060600-
buzzards bay-
103 pm edt mon oct 5 2026

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

.this afternoon...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and s 1 foot at
6 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 2 ft at 4 seconds and s 1 foot at 6 seconds.
.tue...nw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and
se 1 foot at 6 seconds. 
.tue night...nw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft in the evening, then 1 foot or
less. wave detail: w 1 foot at 3 seconds and e 1 foot at
7 seconds, becoming w 1 foot at 4 seconds and e 1 foot at
7 seconds. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and se 1 foot at
8 seconds. 
.thu through fri night...w winds 10 to 15 kt with gusts up to
25 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se
1 foot at 8 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 051704
cwfbox
expires:202610060600;;580899

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz235-060600-
rhode island sound-
103 pm edt mon oct 5 2026

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

.this afternoon...w winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: w 3 ft at 4 seconds and se 2 ft at 7 seconds. 
.tonight...nw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: w 4 ft at 4 seconds and se
2 ft at 7 seconds. 
.tue...nw winds 15 to 20 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 1 foot at 7 seconds. 
.tue night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft. wave
detail: w 2 ft at 4 seconds and se 1 foot at 8 seconds. 
.wed and wed night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 5 seconds and se 1 foot at 8 seconds. 
.thu through fri night...w winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se
1 foot at 8 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 051704
cwfbox
expires:202610060600;;580902

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz236-060600-
narragansett bay-
103 pm edt mon oct 5 2026

...small craft advisory in effect until 9 pm edt this evening...

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. 
.tue...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves around 2 ft. 
.tue night...nw winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.thu through fri night...w 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 051704
cwfbox
expires:202610060600;;580890

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz250-060600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm edt mon oct 5 2026

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

.this afternoon...w winds 10 to 15 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: e 4 ft at 8 seconds and w 2 ft at
3 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: nw 4 ft at 4 seconds and e 4 ft at 8 seconds. 
.tue...nw 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 2 ft at 7 seconds. 
.tue night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: nw 3 ft at 4 seconds and e 2 ft at 8 seconds. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and e 1 foot at
8 seconds. 
.thu through fri night...w winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and se
1 foot at 9 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 051704
cwfbox
expires:202610060600;;580893

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz254-060600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 pm edt mon oct 5 2026

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

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: e 4 ft at 8 seconds and sw 2 ft at
5 seconds. 
.tonight...nw winds 20 to 25 kt. seas 4 to 5 ft. wave detail: w
4 ft at 4 seconds and se 4 ft at 7 seconds. 
.tue...nw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: nw
4 ft at 5 seconds and se 3 ft at 7 seconds. 
.tue night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: nw 3 ft at 5 seconds and se 2 ft at 7 seconds. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 2 ft at 4 seconds and nw 2 ft at
5 seconds. 
.thu through fri 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 e
1 foot at 9 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 051704
cwfbox
expires:202610060600;;580894

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon oct 5 2026

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


anz255-060600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt mon oct 5 2026

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

.this afternoon...w winds 15 to 20 kt. seas 3 to 5 ft. wave
detail: sw 3 ft at 5 seconds and e 3 ft at 8 seconds. 
.tonight...nw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: w 5 ft at 5 seconds and se 3 ft at 7 seconds. 
.tue...nw winds 15 to 20 kt. gusts up to 25 kt in the morning.
seas 4 to 6 ft, subsiding to 2 to 4 ft in the afternoon. wave
detail: nw 5 ft at 6 seconds and e 2 ft at 8 seconds, becoming w
4 ft at 6 seconds and e 2 ft at 8 seconds. 
.tue night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and e
1 foot at 7 seconds. 
.wed and wed night...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
5 seconds. 
.thu through fri night...w winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and e
1 foot at 9 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.

$$