fzus51 kbox 131405
cwfbox
expires:202607140300;;901020

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz231-140300-
cape cod bay-
1005 am edt mon jul 13 2026

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

.this afternoon...s winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 25 kt. seas 1 foot or less, then 2 to 3 ft. wave
detail: s 1 foot at 2 seconds and n 1 foot at 3 seconds, becoming
ne 1 foot at 3 seconds and sw 1 foot at 3 seconds. 
.tonight...sw winds around 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
3 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
4 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
9 seconds. 
.wed and wed 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. 
.thu through fri night...sw winds 5 to 10 kt with gusts up to
20 kt. seas around 2 ft. wave detail: nw 1 foot at 3 seconds and
s 1 foot at 6 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 131405
cwfbox
expires:202607140300;;901024

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz232-140300-
nantucket sound-
1005 am edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.this afternoon...s winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 2 ft at 3 seconds and n 1 foot at
4 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot at
3 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft. wave detail: sw
4 ft at 5 seconds and se 1 foot at 10 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 5 seconds and e 1 foot at
9 seconds. 
.wed...w 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: w 3 ft
at 4 seconds and sw 3 ft at 7 seconds. 
.wed night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw
2 ft at 4 seconds and sw 2 ft at 7 seconds. 
.thu through fri night...sw 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 131405
cwfbox
expires:202607140300;;901025

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz233-140300-
vineyard sound-
1005 am edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.this afternoon...s winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 3 seconds and e 1 foot at
3 seconds. 
.tonight...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 4 seconds and e 1 foot at 4 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 6 seconds and se 1 foot at
9 seconds. 
.wed...w 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: sw
5 ft at 7 seconds and sw 2 ft at 4 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: s 4 ft at 7 seconds and n 1 foot at 3 seconds. 
.thu and thu night...w winds 15 to 20 kt, becoming nw. gusts up
to 25 kt. seas 2 to 4 ft. 
.fri and fri night...w winds 10 to 15 kt, becoming sw. gusts up
to 20 kt. seas 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 131405
cwfbox
expires:202607140300;;901026

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz234-140300-
buzzards bay-
1005 am edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
late tuesday night...

.this afternoon...s winds around 10 kt, increasing to 15 to 20 kt
with gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 2 ft at
3 seconds and ne 1 foot at 3 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
4 seconds. 
.tue...sw winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 3 to
5 ft. wave detail: sw 5 ft at 5 seconds and se 1 foot at
9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 6 seconds and se 1 foot at
9 seconds. 
.wed and wed night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot
at 9 seconds. 
.thu and thu night...w winds 15 to 20 kt, becoming nw. gusts up
to 25 kt. seas 2 to 4 ft. wave detail: sw 2 ft at 3 seconds and s
2 ft at 7 seconds. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt,
becoming sw. seas 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 131405
cwfbox
expires:202607140300;;901027

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz235-140300-
rhode island sound-
1005 am edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.this afternoon...s winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
3 seconds. 
.tonight...sw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 4 seconds and e 2 ft at 4 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 6 seconds and se 1 foot at
9 seconds. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 6 seconds and se 1 foot at
9 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 4 ft at 6 seconds and nw 2 ft at 4 seconds. 
.thu through fri night...w winds 15 to 20 kt with gusts up to
25 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 131405
cwfbox
expires:202607140300;;901030

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz236-140300-
narragansett bay-
1005 am edt mon jul 13 2026

.this afternoon...s winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. waves 2 to 3 ft. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. waves 2 to
3 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. 
.wed and wed night...w 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 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 131405
cwfbox
expires:202607140300;;901018

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz250-140300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt mon jul 13 2026

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

.this afternoon...s winds around 10 kt, increasing to 15 to 20 kt
with gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw 3 ft at
3 seconds and ne 1 foot at 3 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
4 seconds. 
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and e 1 foot at 3 seconds. 
.tue night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 30 kt. seas 3 to 4 ft. wave detail:
sw 4 ft at 5 seconds and se 1 foot at 9 seconds. 
.wed...w winds 10 to 15 kt with gusts up to 20 kt, diminishing to
around 5 kt in the afternoon. seas 2 to 4 ft. wave detail: sw
2 ft at 5 seconds and se 1 foot at 9 seconds. 
.wed night...w winds 5 to 10 kt. seas around 2 ft. wave detail:
nw 1 foot at 3 seconds and s 1 foot at 3 seconds. 
.thu through fri night...sw winds 5 to 10 kt. seas 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 131405
cwfbox
expires:202607140300;;901021

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz254-140300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1005 am edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.this afternoon...s winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: s 2 ft at
4 seconds and n 1 foot at 3 seconds. 
.tonight...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot at
3 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 5 seconds and e 1 foot at 3 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 6 ft at 6 seconds and se 1 foot at
9 seconds. 
.wed...w 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: sw
5 ft at 6 seconds and se 1 foot at 9 seconds. 
.wed night...w winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
3 ft at 7 seconds and nw 1 foot at 4 seconds. 
.thu through fri night...sw 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 131405
cwfbox
expires:202607140300;;901022

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt mon jul 13 2026

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


anz255-140300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

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

$$