fzus51 kbox 070204
cwfbox
expires:202604071500;;952952

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-071500-
cape cod bay-
1003 pm edt mon apr 6 2026

.overnight...w winds 5 to 10 kt. gusts up to 20 kt. seas around
2 ft. wave detail: w 1 foot at 4 seconds and se 1 foot at
8 seconds. 
.tue...se winds 10 to 15 kt, becoming w in the afternoon. gusts
up to 20 kt. seas around 2 ft. wave detail: w 1 foot at 4 seconds
and se 1 foot at 7 seconds. numerous showers, mainly in the
morning. 
.tue night...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 se 1 foot at
7 seconds. 
.wed...n winds 15 to 20 kt with gusts up to 25 kt, becoming ne
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 3 ft
at 6 seconds. 
.wed night through thu night...s winds 5 to 10 kt. seas around
2 ft. wave detail: ne 2 ft at 6 seconds and w 1 foot at
4 seconds. 
.fri through sat night...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 10 seconds and s 1 foot at 2 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 070204
cwfbox
expires:202604071500;;952956

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-071500-
nantucket sound-
1003 pm edt mon apr 6 2026

.overnight...nw winds around 10 kt with gusts up to 20 kt,
becoming n. seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and
s 2 ft at 8 seconds. 
.tue...se winds 10 to 15 kt, becoming sw in the afternoon. gusts
up to 25 kt. seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and
s 1 foot at 8 seconds. scattered showers. 
.tue night...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 se 1 foot at
8 seconds. 
.wed...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 5 seconds. 
.wed night through thu night...s winds 5 to 10 kt. seas around
2 ft. wave detail: se 1 foot at 2 seconds and ne 1 foot at
6 seconds. 
.fri through sat night...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 9 seconds and s 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 070204
cwfbox
expires:202604071500;;952957

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-071500-
vineyard sound-
1003 pm edt mon apr 6 2026

.overnight...nw winds 5 to 10 kt, becoming n. seas 2 to 3 ft.
wave detail: s 3 ft at 8 seconds and w 1 foot at 4 seconds.
isolated showers. 
.tue...se winds 10 to 15 kt, becoming w in the afternoon. gusts
up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft at 6 seconds.
scattered showers in the morning. 
.tue night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. wave detail: w 3 ft at 5 seconds and s 1 foot at
7 seconds. 
.wed...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 2 ft
at 5 seconds. 
.wed night through thu night...s winds 5 to 10 kt. seas around
2 ft. wave detail: s 1 foot at 2 seconds and se 1 foot at
6 seconds. 
.fri through sat night...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 8 seconds and s 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 070204
cwfbox
expires:202604071500;;952958

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-071500-
buzzards bay-
1003 pm edt mon apr 6 2026

.overnight...nw winds 5 to 10 kt, becoming n. seas around 2 ft.
wave detail: s 2 ft at 8 seconds and sw 1 foot at 5 seconds.
isolated showers. 
.tue...se winds 10 to 15 kt, becoming w in the afternoon. gusts
up to 25 kt. seas 2 to 4 ft. wave detail: sw 2 ft at 6 seconds.
scattered showers in the morning. 
.tue night...nw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: nw 2 ft at 4 seconds and s 1 foot at
7 seconds. 
.wed...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: w
1 foot at 5 seconds and ne 1 foot at 5 seconds. 
.wed night through thu night...s winds 5 to 10 kt. seas around
2 ft. wave detail: s 1 foot at 2 seconds and e 1 foot at
6 seconds. 
.fri through sat night...n winds 5 to 10 kt. seas around 2 ft.
wave detail: se 2 ft at 8 seconds and s 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 070204
cwfbox
expires:202604071500;;952959

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-071500-
rhode island sound-
1003 pm edt mon apr 6 2026

.overnight...nw winds 5 to 10 kt, becoming ne. seas 2 to 4 ft.
wave detail: s 4 ft at 8 seconds and w 1 foot at 4 seconds.
isolated showers. 
.tue...se winds 10 to 15 kt, becoming w in the afternoon. gusts
up to 25 kt. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds.
scattered showers in the morning. 
.tue night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. wave detail: nw 3 ft at 5 seconds and s 2 ft at
7 seconds. 
.wed...n winds 10 to 15 kt with gusts up to 25 kt, becoming e
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: w 2 ft
at 4 seconds and ne 2 ft at 7 seconds. 
.wed night through thu night...s winds 5 to 10 kt. seas around
2 ft. wave detail: se 2 ft at 4 seconds and se 2 ft at 8 seconds.
.fri through sat night...n winds 10 to 15 kt. seas 2 to 4 ft.
wave detail: se 4 ft at 10 seconds and s 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 070204
cwfbox
expires:202604071500;;952962

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-071500-
narragansett bay-
1003 pm edt mon apr 6 2026

.overnight...nw winds around 5 kt, becoming ne. waves around
2 ft. isolated showers. 
.tue...se winds 5 to 10 kt, becoming w in the afternoon. gusts up
to 20 kt. waves 2 to 3 ft. scattered showers in the morning. 
.tue night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. 
.wed...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. waves 2 to 3 ft in the morning, then
1 foot or less. 
.wed night through thu night...sw winds 5 to 10 kt. waves around
2 ft. 
.fri through sat night...n 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 070204
cwfbox
expires:202604071500;;952950

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-071500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt mon apr 6 2026

.overnight...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 2 to 3 ft. wave detail: w 2 ft at
4 seconds and se 2 ft at 8 seconds. 
.tue...se winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and se 2 ft at 8 seconds. scattered snow showers.
numerous showers in the morning. 
.tue night...nw winds 15 to 20 kt, becoming n 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: nw 4 ft at 5 seconds and
se 2 ft at 8 seconds. 
.wed...n winds 15 to 20 kt with gusts up to 25 kt, becoming ne
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n 4 ft
at 6 seconds. 
.wed night through thu night...s winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and e
2 ft at 6 seconds. 
.fri...s winds 10 to 15 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 9 seconds and sw 2 ft at 3 seconds. 
.fri night through sat night...n winds 10 to 15 kt with gusts up
to 20 kt. seas 3 to 5 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 070204
cwfbox
expires:202604071500;;952953

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-071500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 pm edt mon apr 6 2026

.overnight...w winds 10 to 15 kt with gusts up to 25 kt, becoming
n 5 to 10 kt. seas 2 to 4 ft. wave detail: s 4 ft at 8 seconds
and nw 2 ft at 4 seconds. 
.tue...se winds 10 to 15 kt, becoming sw in the afternoon. gusts
up to 20 kt. seas 2 to 4 ft. wave detail: s 3 ft at 8 seconds and
w 2 ft at 4 seconds. numerous showers, mainly in the morning. 
.tue night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: n 4 ft at 5 seconds and se 2 ft at
7 seconds. 
.wed...n winds 15 to 20 kt, becoming ne 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. 
.wed night through thu night...se winds 5 to 10 kt. seas 2 to
3 ft. wave detail: n 3 ft at 5 seconds. 
.fri...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 9 seconds and s 1 foot at 4 seconds. 
.fri night...sw winds 5 to 10 kt. seas 3 to 5 ft. 
.sat and sat night...w winds 5 to 10 kt, becoming n 10 to 15 kt.
seas 4 to 6 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 070204
cwfbox
expires:202604071500;;952954

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon apr 6 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-071500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt mon apr 6 2026

.overnight...nw winds 10 to 15 kt with gusts up to 25 kt,
becoming n 5 to 10 kt. seas 3 to 5 ft. wave detail: sw 5 ft at
8 seconds and w 1 foot at 4 seconds. 
.tue...se winds 10 to 15 kt, becoming sw in the afternoon. gusts
up to 25 kt. seas 3 to 5 ft. wave detail: sw 4 ft at 7 seconds.
numerous showers, mainly in the morning. 
.tue night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: w 4 ft at 6 seconds and se 3 ft at
7 seconds. 
.wed...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 5 seconds. 
.wed night through thu night...se winds 5 to 10 kt. seas 2 to
3 ft. wave detail: se 3 ft at 8 seconds and sw 1 foot at
4 seconds. 
.fri...se winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 9 seconds. 
.fri night through sat night...n winds 10 to 15 kt. seas 3 to
5 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.

$$