fzus51 kbox 061404
cwfbox
expires:202604070300;;926533

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

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


anz231-070300-
cape cod bay-
1003 am edt mon apr 6 2026

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and se 1 foot
at 7 seconds. 
.tonight...w winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: w 1 foot at 4 seconds and se
1 foot at 8 seconds, becoming nw 1 foot at 4 seconds and se
1 foot at 8 seconds. 
.tue...sw winds 5 to 10 kt, becoming w 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: w
1 foot at 4 seconds and se 1 foot at 7 seconds. a chance of
showers. 
.tue night...nw winds 15 to 20 kt. seas 2 to 4 ft. wave detail:
nw 3 ft at 4 seconds and se 1 foot at 7 seconds. a chance of
showers in the evening. 
.wed...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
around 5 kt in the afternoon. seas 2 to 3 ft. wave detail: n 3 ft
at 6 seconds. 
.wed night...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: w 1 foot at 4 seconds and ne 1 foot at 6 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 061404
cwfbox
expires:202604070300;;926537

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

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


anz232-070300-
nantucket sound-
1003 am edt mon apr 6 2026

.this afternoon...w winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: w 3 ft at 4 seconds and se 2 ft at 8 seconds. 
.tonight...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: w 2 ft
at 4 seconds and s 2 ft at 8 seconds. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and s 1 foot at
8 seconds. a chance of showers. 
.tue night...nw winds 15 to 20 kt. seas 2 to 3 ft. wave detail:
nw 2 ft at 4 seconds and se 1 foot at 8 seconds. 
.wed...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. seas around 2 ft in the morning,
then 1 foot or less. wave detail: n 2 ft at 5 seconds, becoming n
1 foot at 4 seconds. 
.wed night...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: se 1 foot at 2 seconds and ne 1 foot at 6 seconds. 
.thu through fri night...sw winds 5 to 10 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 061404
cwfbox
expires:202604070300;;926538

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

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


anz233-070300-
vineyard sound-
1003 am edt mon apr 6 2026

.this afternoon...w winds 15 to 20 kt. seas 3 to 4 ft. wave
detail: sw 3 ft at 8 seconds and w 2 ft at 4 seconds. 
.tonight...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: s 3 ft
at 8 seconds and sw 2 ft at 5 seconds. 
.tue...w winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds. a
chance of showers. 
.tue night...nw winds 15 to 20 kt. seas around 2 ft. wave detail:
w 2 ft at 5 seconds and s 1 foot at 7 seconds. 
.wed...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas around 2 ft in the morning, then 1 foot or less.
wave detail: n 2 ft at 5 seconds, becoming e 1 foot at 4 seconds
and w 1 foot at 4 seconds. 
.wed night...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: s 1 foot at 2 seconds and se 1 foot at 6 seconds. 
.thu through fri night...sw winds 10 to 15 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 061404
cwfbox
expires:202604070300;;926539

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

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


anz234-070300-
buzzards bay-
1003 am edt mon apr 6 2026

.this afternoon...w winds around 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and sw 2 ft at
8 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and s 2 ft at 8 seconds. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 2 ft at 6 seconds. a chance of
showers. 
.tue night...nw winds around 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: nw 2 ft at 4 seconds and s 1 foot at
7 seconds. 
.wed...n winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas around 2 ft in the morning, then 1 foot or less.
wave detail: w 1 foot at 5 seconds and ne 1 foot at 5 seconds,
becoming w 1 foot at 4 seconds and ne 1 foot at 4 seconds. 
.wed night...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: s 1 foot at 2 seconds and e 1 foot at 6 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 061404
cwfbox
expires:202604070300;;926540

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

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


anz235-070300-
rhode island sound-
1003 am edt mon apr 6 2026

.this afternoon...w winds 15 to 20 kt. seas 4 to 5 ft. wave
detail: s 5 ft at 8 seconds and w 2 ft at 4 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 3 to 5 ft, subsiding to 2 to
3 ft after midnight. wave detail: s 5 ft at 8 seconds and w 2 ft
at 4 seconds, becoming s 3 ft at 8 seconds and w 1 foot at
4 seconds. a chance of showers after midnight. 
.tue...w winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds. a
chance of showers in the morning. 
.tue night...nw winds 15 to 20 kt. seas 2 to 3 ft. wave detail:
nw 3 ft at 5 seconds and s 2 ft at 7 seconds. 
.wed...n winds 10 to 15 kt, becoming se 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...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: s 1 foot at 2 seconds and se 1 foot at 7 seconds. 
.thu through fri night...sw winds 10 to 15 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.

$$

fzus51 kbox 061404
cwfbox
expires:202604070300;;926543

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

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


anz236-070300-
narragansett bay-
1003 am edt mon apr 6 2026

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tonight...nw winds 5 to 10 kt. waves 2 to 3 ft. a chance of
showers after midnight. 
.tue...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. a chance of
showers. 
.tue night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.wed...n winds 5 to 10 kt, becoming se in the afternoon. waves
around 2 ft in the morning, then 1 foot or less. 
.wed night...s winds 5 to 10 kt. waves 1 foot or less. 
.thu through fri night...sw 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 061404
cwfbox
expires:202604070300;;926531

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

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


anz250-070300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 am edt mon apr 6 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...w winds 15 to 20 kt, diminishing to 10 to
15 kt. seas 2 to 4 ft. wave detail: w 4 ft at 4 seconds and se
2 ft at 8 seconds. 
.tonight...nw winds 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...sw winds around 10 kt, becoming w with gusts up to 20 kt
in the afternoon. seas 2 to 3 ft. wave detail: w 2 ft at
3 seconds and se 2 ft at 8 seconds. showers likely in the
morning, then a chance of rain and snow showers in the afternoon.
.tue night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: nw 4 ft at 5 seconds and se 2 ft at
8 seconds. a chance of snow showers in the evening. 
.wed...n winds 10 to 15 kt with gusts up to 20 kt, becoming se
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n 4 ft
at 6 seconds. 
.wed night...s 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 e 2 ft at
6 seconds. 
.thu through fri...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.fri night...sw winds around 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 061404
cwfbox
expires:202604070300;;926534

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

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


anz254-070300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 am edt mon apr 6 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...w winds 15 to 20 kt, diminishing to 10 to
15 kt. seas 4 to 6 ft. wave detail: s 4 ft at 8 seconds and w
3 ft at 4 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 4 to 6 ft, subsiding to 2 to
4 ft after midnight. wave detail: s 4 ft at 8 seconds and nw 2 ft
at 5 seconds, becoming s 3 ft at 8 seconds and nw 1 foot at
4 seconds. 
.tue...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 8 seconds and w 2 ft at
4 seconds. a chance of showers. 
.tue night...nw winds 15 to 20 kt. seas 3 to 5 ft. wave detail: n
4 ft at 5 seconds and se 2 ft 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 3 to 5 ft. wave detail: n 4 ft
at 6 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n
3 ft at 5 seconds. 
.thu through fri...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.fri night...sw winds 10 to 15 kt. seas 4 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 061404
cwfbox
expires:202604070300;;926535

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

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


anz255-070300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt mon apr 6 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...w winds 15 to 20 kt with gusts up to 25 kt.
seas 5 to 6 ft. wave detail: sw 6 ft at 8 seconds and w 3 ft at
5 seconds. 
.tonight...w winds 15 to 20 kt, becoming nw 5 to 10 kt after
midnight. seas 4 to 6 ft. wave detail: sw 6 ft at 8 seconds and w
1 foot at 5 seconds. 
.tue...w winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds. a
chance of showers. 
.tue night...nw winds 15 to 20 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 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: n 3 ft at 5 seconds. 
.wed night...se winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
2 ft at 6 seconds and sw 1 foot at 4 seconds. 
.thu through fri...s winds 5 to 10 kt. seas 2 to 4 ft. 
.fri night...sw 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.

$$