fzus51 kbox 031703
cwfbox
expires:202605040600;;954191

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

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


anz231-040600-
cape cod bay-
103 pm edt sun may 3 2026

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

.this afternoon...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 ne 1 foot
at 9 seconds. 
.tonight...w winds around 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: nw 2 ft at 4 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 ne 2 ft at 6 seconds. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot at
6 seconds. 
.tue and tue night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
9 seconds. 
.wed...s 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 se 2 ft at 9 seconds.
a chance of showers.
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. showers.
.thu...sw winds 5 to 10 kt. seas around 2 ft. showers likely. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. showers likely.  

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 031703
cwfbox
expires:202605040600;;954195

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

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


anz232-040600-
nantucket sound-
103 pm edt sun may 3 2026

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

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

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 031703
cwfbox
expires:202605040600;;954196

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

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


anz233-040600-
vineyard sound-
103 pm edt sun may 3 2026

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

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

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 031703
cwfbox
expires:202605040600;;954197

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

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


anz234-040600-
buzzards bay-
103 pm edt sun may 3 2026

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

.this afternoon...nw winds around 15 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 7 seconds. 
.tonight...w winds 10 to 15 kt. gusts up to 20 kt in the 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 1 foot 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 5 seconds and se 2 ft at
8 seconds. 
.tue...sw 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 s 2 ft at 8 seconds. 
.tue night...sw winds 20 to 25 kt. seas 3 to 5 ft. wave detail: s
4 ft at 7 seconds. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. a chance of showers. 
.wed night and thu...sw winds 20 to 25 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. showers.
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. showers likely.  

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 031703
cwfbox
expires:202605040600;;954198

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

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


anz235-040600-
rhode island sound-
103 pm edt sun may 3 2026

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

.this afternoon...nw winds around 15 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: w 3 ft at 4 seconds and se 3 ft at
9 seconds. 
.tonight...w winds 10 to 15 kt. gusts up to 25 kt in the evening.
seas 3 to 4 ft. wave detail: w 3 ft at 4 seconds and se 3 ft at
8 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 7 seconds and se 3 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 7 seconds and se 1 foot at
9 seconds. 
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 6 ft at 7 seconds and se 3 ft at 8 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 se 7 ft at
8 seconds. 
.wed...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of showers. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. showers.
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. showers likely. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
5 to 8 ft. showers likely.  

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 031703
cwfbox
expires:202605040600;;954201

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

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


anz236-040600-
narragansett bay-
103 pm edt sun may 3 2026

.this afternoon...nw winds around 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.tonight...w winds 10 to 15 kt with gusts up to 20 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 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 4 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. 
.wed through thu night...nw winds 15 to 20 kt with gusts up to
25 kt. waves 2 to 4 ft. showers. 

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 031703
cwfbox
expires:202605040600;;954189

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

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


anz250-040600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm edt sun may 3 2026

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

.this afternoon...nw winds 10 to 15 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: nw 3 ft at 4 seconds and e 3 ft at
9 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. wave detail: e 6 ft at 9 seconds and nw 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 sw 4 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: sw 4 ft at 5 seconds and e 2 ft at
9 seconds. 
.tue...s 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: s 5 ft
at 5 seconds and se 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 5 ft at 5 seconds and se 4 ft at
8 seconds. 
.wed and wed night...s winds 15 to 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. showers likely. 
.thu...s winds 5 to 10 kt. seas 2 to 4 ft. showers likely. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. showers likely.  

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 031703
cwfbox
expires:202605040600;;954192

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

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


anz254-040600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 pm edt sun may 3 2026

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

.this afternoon...nw winds 15 to 20 kt with gusts up to 30 kt.
seas 4 to 6 ft. wave detail: e 4 ft at 9 seconds and nw 3 ft at
4 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. wave detail: e 6 ft at 9 seconds and nw 3 ft at 5 seconds. 
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 5 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: sw 5 ft at 7 seconds and e 2 ft at
8 seconds. 
.tue...s winds 15 to 20 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 9 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 7 seconds and e 3 ft at
10 seconds. 
.wed...s winds around 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of showers. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. showers likely. 
.thu...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 ft. showers likely.  

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 031703
cwfbox
expires:202605040600;;954193

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

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


anz255-040600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt sun may 3 2026

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

.this afternoon...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. wave detail: w 4 ft at 5 seconds and se 4 ft at
9 seconds. 
.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 7 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 e 2 ft at
9 seconds. 
.tue and tue night...s 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 e 1 foot at
9 seconds. 
.wed...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 8 seconds and se 2 ft at
14 seconds. a chance of showers. 
.wed night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. showers likely. 
.thu...s winds 20 to 25 kt. seas 4 to 6 ft. showers likely. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
7 to 10 ft. showers likely.  

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.

$$