fzus51 kbox 130205
cwfbox
expires:202607131500;;875000

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz231-131500-
cape cod bay-
1004 pm edt sun jul 12 2026

.overnight...s winds around 5 kt. seas 1 foot or less. wave
detail: se 1 foot at 2 seconds and n 1 foot at 3 seconds. 
.mon...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft
in the afternoon. wave detail: s 1 foot at 3 seconds and n 1 foot
at 4 seconds, becoming sw 1 foot at 3 seconds and ne 1 foot at
3 seconds. 
.mon night...sw winds around 15 kt with gusts up to 25 kt. seas
2 to 3 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 through wed night...w winds 15 to 20 kt with gusts up
to 30 kt. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and e
1 foot at 9 seconds. 
.thu through fri night...sw winds 5 to 10 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 130205
cwfbox
expires:202607131500;;875004

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz232-131500-
nantucket sound-
1004 pm edt sun jul 12 2026

.overnight...s winds around 5 kt. seas 1 foot or less. wave
detail: e 1 foot at 3 seconds and nw 1 foot at 3 seconds. 
.mon...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then around
2 ft in the afternoon. wave detail: n 1 foot at 4 seconds and s
1 foot at 7 seconds, becoming sw 2 ft at 3 seconds and ne 1 foot
at 3 seconds. 
.mon night...sw winds 15 to 20 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 and wed...w 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 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: 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 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 130205
cwfbox
expires:202607131500;;875005

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz233-131500-
vineyard sound-
1004 pm edt sun jul 12 2026

.overnight...sw winds around 5 kt. seas 1 foot or less. wave
detail: e 1 foot at 2 seconds and nw 1 foot at 3 seconds. 
.mon...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft in
the afternoon. wave detail: sw 1 foot at 2 seconds and e 1 foot
at 3 seconds, becoming sw 3 ft at 3 seconds and e 1 foot at
3 seconds. 
.mon night...sw winds around 15 kt with gusts up 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...sw winds 15 to 20 kt with 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 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. 
.thu through fri night...w 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 130205
cwfbox
expires:202607131500;;875006

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz234-131500-
buzzards bay-
1004 pm edt sun jul 12 2026

.overnight...s winds 5 to 10 kt, becoming sw. seas 1 foot or
less. wave detail: ne 1 foot at 3 seconds and s 1 foot at
4 seconds. 
.mon...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and e 1 foot at 3 seconds. 
.mon night...sw winds around 15 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 2 to
3 ft, building to 3 to 5 ft in the afternoon. wave detail: sw
3 ft at 4 seconds and se 1 foot at 9 seconds, becoming sw 5 ft at
5 seconds and se 1 foot at 9 seconds. 
.tue night and wed...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 night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: sw
3 ft at 6 seconds and nw 2 ft at 4 seconds. 
.thu through fri night...w 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 130205
cwfbox
expires:202607131500;;875007

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz235-131500-
rhode island sound-
1004 pm edt sun jul 12 2026

.overnight...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 2 ft at 7 seconds and e 1 foot at 2 seconds. 
.mon...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
3 ft at 4 seconds and e 1 foot at 3 seconds. 
.mon night...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 2 to 3 ft, building to 3 to
5 ft in the afternoon. wave detail: sw 3 ft at 5 seconds and se
1 foot at 9 seconds, becoming sw 5 ft at 6 seconds and se 1 foot
at 9 seconds. 
.tue night and wed...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 night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 3 to 5 ft, subsiding to 2 to
3 ft after midnight. wave detail: sw 5 ft at 6 seconds and nw
2 ft at 4 seconds, becoming w 3 ft at 7 seconds and n 1 foot at
3 seconds. 
.thu through fri night...w 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 130205
cwfbox
expires:202607131500;;875010

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz236-131500-
narragansett bay-
1004 pm edt sun jul 12 2026

.overnight...sw winds 5 to 10 kt, diminishing to around 5 kt.
waves 1 foot or less. 
.mon...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then 2 to 3 ft
in the afternoon. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 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 through wed night...nw winds 15 to 20 kt with gusts up
to 30 kt. waves 2 to 4 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 130205
cwfbox
expires:202607131500;;874998

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz250-131500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 pm edt sun jul 12 2026

.overnight...s winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 3 seconds and s 1 foot at 3 seconds. 
.mon...s winds 10 to 15 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
3 ft at 3 seconds and ne 1 foot at 3 seconds. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 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 and wed...w winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: sw 4 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 130205
cwfbox
expires:202607131500;;875001

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz254-131500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1004 pm edt sun jul 12 2026

.overnight...se winds around 5 kt, becoming s around 5 kt. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and s 1 foot at
7 seconds. 
.mon...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 4 seconds and n 1 foot at 3 seconds. 
.mon night...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 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 5 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 3 to 5 ft. 
.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 130205
cwfbox
expires:202607131500;;875002

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt sun jul 12 2026

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


anz255-131500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 pm edt sun jul 12 2026

.overnight...se winds around 5 kt. seas around 2 ft. wave detail:
n 1 foot at 3 seconds and s 1 foot at 7 seconds. 
.mon...s winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 3 seconds and s 2 ft at 6 seconds. 
.mon night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. 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 5 ft. wave detail: sw
5 ft at 6 seconds and se 1 foot at 9 seconds. 
.tue night and wed...w 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 night...w winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 4 to 6 ft,
subsiding to 3 to 4 ft after midnight. wave detail: sw 5 ft at
7 seconds and nw 1 foot at 4 seconds, becoming sw 4 ft at
6 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 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.

$$