fzus51 kbox 032005
cwfbox
expires:202605040900;;963095

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz231-040900-
cape cod bay-
405 pm edt sun may 3 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...w winds around 10 kt. gusts up to 25 kt this evening.
seas 2 to 3 ft. wave detail: n 2 ft at 5 seconds and e 2 ft at
9 seconds. 
.mon...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 s 3 ft at 9 seconds. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 4 ft at 5 seconds and ne 1 foot at
5 seconds. 
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 3 to 5 ft. wave detail: se 5 ft at
6 seconds and e 1 foot at 9 seconds. 
.tue night...sw winds around 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: se 4 ft at 8 seconds and sw 3 ft at
4 seconds. 
.wed...s winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 3 to 5 ft. wave detail: s 5 ft at
6 seconds and e 1 foot at 10 seconds. showers likely in the
afternoon. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 2 to 4 ft. showers.
.thu and thu night...n winds 5 to 10 kt, becoming nw with gusts
up to 20 kt. seas around 2 ft. showers likely. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 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 032005
cwfbox
expires:202605040900;;963099

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz232-040900-
nantucket sound-
405 pm edt sun may 3 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...w winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and e 2 ft at
9 seconds. 
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 4 seconds and s 3 ft at 8 seconds. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 4 seconds and s 3 ft at
7 seconds. 
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 3 to 4 ft. wave detail: sw 4 ft at
4 seconds and s 2 ft at 7 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 4 seconds and sw 3 ft at
8 seconds. 
.wed...s winds around 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 3 ft at 4 seconds and s 3 ft at 7 seconds.
a chance of showers in the afternoon. 
.wed night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 3 to 5 ft. showers.
.thu and thu night...n winds 5 to 10 kt, becoming nw 10 to 15 kt.
seas 2 to 4 ft. showers likely. 
.fri and fri night...w winds 15 to 20 kt with gusts up to 25 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 032005
cwfbox
expires:202605040900;;963100

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz233-040900-
vineyard sound-
405 pm edt sun may 3 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...w winds 10 to 15 kt. gusts up to 25 kt this evening.
seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and e 2 ft at
9 seconds. 
.mon...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 e 1 foot at 4 seconds. 
.mon night...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 se 5 ft at
8 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
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
4 ft at 7 seconds and sw 3 ft at 4 seconds, becoming s 6 ft at
7 seconds and sw 3 ft at 4 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 8 seconds and se 3 ft at
4 seconds. 
.wed and wed night...sw winds 20 to 25 kt with gusts up to 35 kt.
seas 4 to 6 ft. wave detail: s 6 ft at 6 seconds and e 1 foot at
8 seconds. showers.
.thu and thu night...nw winds 5 to 10 kt, increasing to 10 to
15 kt with gusts up to 20 kt. seas 2 to 4 ft. showers likely. 
.fri...w winds 15 to 20 kt. seas 4 to 6 ft. 
.fri night...w winds 15 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 032005
cwfbox
expires:202605040900;;963101

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz234-040900-
buzzards bay-
405 pm edt sun may 3 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...w winds 10 to 15 kt. gusts up to 25 kt this evening.
seas around 2 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at
9 seconds. 
.mon...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds and s 4 ft at 8 seconds. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 4 ft at
9 seconds. 
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. seas 3 to 4 ft, building to 4 to 6 ft in
the afternoon. wave detail: s 3 ft at 5 seconds and se 1 foot at
10 seconds, becoming s 5 ft at 7 seconds and s 4 ft at 4 seconds.
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and sw 4 ft at
5 seconds. 
.wed and wed night...sw winds 20 to 25 kt with gusts up to 35 kt.
seas 3 to 5 ft. wave detail: sw 4 ft at 4 seconds and s 4 ft at
7 seconds. showers.
.thu and thu night...n winds 5 to 10 kt, becoming nw 10 to 15 kt.
seas 2 to 3 ft. showers likely. 
.fri and fri night...w winds 10 to 15 kt, increasing to 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.

$$

fzus51 kbox 032005
cwfbox
expires:202605040900;;963102

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz235-040900-
rhode island sound-
405 pm edt sun may 3 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...w winds 10 to 15 kt. gusts up to 25 kt this evening.
seas 3 to 4 ft. wave detail: w 3 ft at 4 seconds and se 3 ft at
9 seconds. 
.mon...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 2 ft at 9 seconds. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 6 seconds and se 5 ft at
7 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 4 to
6 ft. wave detail: s 6 ft at 8 seconds and sw 3 ft at 4 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: s 7 ft at 8 seconds and sw 3 ft at
5 seconds. 
.wed and wed night...sw winds 20 to 25 kt with gusts up to 35 kt.
seas 5 to 7 ft. wave detail: sw 7 ft at 6 seconds and e 3 ft at
8 seconds. showers.
.thu...w winds 10 to 15 kt. seas 3 to 5 ft. showers likely. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. showers likely. 
.fri...w winds 15 to 20 kt. seas 5 to 7 ft. 
.fri night...sw winds 15 to 20 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 032005
cwfbox
expires:202605040900;;963105

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz236-040900-
narragansett bay-
405 pm edt sun may 3 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...w winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft.
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
4 ft. 
.mon night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. waves 2 to 3 ft. 
.tue...sw winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. waves 2 to 4 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
3 to 5 ft. 
.wed...s winds 15 to 20 kt. gusts up to 25 kt, increasing to
35 kt in the afternoon. waves 3 to 5 ft. a chance of showers in
the morning, then showers likely in the afternoon. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt after midnight.
waves 2 to 4 ft. showers.
.thu and thu night...nw winds 5 to 10 kt. waves 2 to 3 ft.
showers likely. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 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 032005
cwfbox
expires:202605040900;;963093

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz250-040900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt sun may 3 2026

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

.tonight...w winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: e 5 ft at 9 seconds and n 3 ft at 5 seconds. 
.mon...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 4 to
6 ft. wave detail: e 5 ft at 9 seconds and w 3 ft at 4 seconds. 
.mon night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: s 4 ft at 5 seconds and e 2 ft at
9 seconds. 
.tue...s 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: se 5 ft at 5 seconds and e 1 foot at
9 seconds. 
.tue night...s winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 6 ft at 6 seconds and e 1 foot at
10 seconds. 
.wed...s winds around 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: se 5 ft at 6 seconds and e 1 foot at
10 seconds. showers likely in the afternoon. 
.wed night...s winds 15 to 20 kt, becoming w after midnight.
gusts up to 30 kt. seas 3 to 5 ft. showers.
.thu and thu night...n winds 5 to 10 kt, becoming nw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 4 ft. showers likely. 
.fri and fri night...w 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 032005
cwfbox
expires:202605040900;;963096

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz254-040900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt sun may 3 2026

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

.tonight...w winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: se 5 ft at 9 seconds and sw 3 ft at 9 seconds.
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 5 ft at 8 seconds and e 5 ft at 9 seconds. 
.mon night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 5 ft at 7 seconds and w 2 ft at
5 seconds. 
.tue...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: se 6 ft at 7 seconds and w 1 foot at
4 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 e 2 ft at
10 seconds. 
.wed...s winds around 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 6 ft at 6 seconds and e 1 foot at
10 seconds. a chance of showers in the afternoon. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. showers.
.thu...nw winds 10 to 15 kt. seas 3 to 5 ft. showers likely. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. showers likely. 
.fri and fri night...w winds 15 to 20 kt. seas 5 to 7 ft. s and e
of nantucket, seas 8 to 11 ft, subsiding to 6 to 9 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 032005
cwfbox
expires:202605040900;;963097

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun may 3 2026

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


anz255-040900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt sun may 3 2026

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

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

$$