fzus51 kbox 052304
cwfbox
expires:202605061200;;077036

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz231-061200-
cape cod bay-
703 pm edt tue may 5 2026

...small craft advisory in effect until 10 pm edt this evening...
...gale warning in effect until 11 pm edt this evening...

.tonight...sw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 4 ft
at 4 seconds and e 1 foot at 9 seconds. 
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
10 seconds. showers likely in the afternoon. 
.wed night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 4 seconds and e 1 foot at 10 seconds. showers.
.thu...nw winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and s 1 foot at
4 seconds. a chance of showers in the morning. 
.thu night through fri night...sw winds 5 to 10 kt. seas around
2 ft. wave detail: se 2 ft at 7 seconds and w 1 foot at
3 seconds. 
.sat and sat night...s winds 10 to 15 kt with gusts up to 25 kt.
seas around 2 ft. wave detail: s 2 ft at 4 seconds and e 1 foot
at 10 seconds. a chance of showers. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.sun night...s winds around 10 kt. seas around 2 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 052304
cwfbox
expires:202605061200;;077040

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz232-061200-
nantucket sound-
703 pm edt tue may 5 2026

...small craft advisory in effect until 10 pm edt this evening...
...gale warning in effect until 11 pm edt this evening...

.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: se 4 ft at 7 seconds and sw 3 ft at 4 seconds.
.wed...s winds around 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and e 1 foot at
9 seconds. a chance of showers in the afternoon. 
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and e
1 foot at 10 seconds. showers.
.thu...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and s
2 ft at 7 seconds. a chance of showers in the morning. 
.thu night through fri night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and s
1 foot at 7 seconds. 
.sat and sat night...sw 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 s 2 ft at
6 seconds. a chance of showers. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 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 052304
cwfbox
expires:202605061200;;077041

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz233-061200-
vineyard sound-
703 pm edt tue may 5 2026

...small craft advisory in effect until 10 pm edt this evening...
...gale warning in effect until 11 pm edt this evening...

.tonight...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 2 ft at 9 seconds.
.wed...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: sw
5 ft at 8 seconds and sw 2 ft at 5 seconds. a chance of showers
in the afternoon. 
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and
se 1 foot at 13 seconds. showers.
.thu...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: w 4 ft at 6 seconds and se 1 foot at
10 seconds. a chance of showers in the morning. 
.thu night...w winds around 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and w 2 ft at
4 seconds. 
.fri and fri night...sw winds 10 to 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
7 seconds. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 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 052304
cwfbox
expires:202605061200;;077042

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz234-061200-
buzzards bay-
703 pm edt tue may 5 2026

...small craft advisory in effect until 10 pm edt this evening...
...gale warning in effect until 11 pm edt this evening...

.tonight...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...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 seconds and sw 3 ft at 4 seconds.
showers likely in the afternoon. 
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and
sw 3 ft at 4 seconds. showers.
.thu...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: sw 2 ft at 7 seconds and se 2 ft at
10 seconds. a chance of showers in the morning. 
.thu night through fri night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
sw 2 ft at 7 seconds. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 25 kt.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and sw 2 ft
at 7 seconds. a chance of showers. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.sun night...s winds 10 to 15 kt. seas around 2 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 052304
cwfbox
expires:202605061200;;077043

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz235-061200-
rhode island sound-
703 pm edt tue may 5 2026

...small craft advisory in effect until 10 pm edt this evening...
...gale warning in effect until 11 pm edt this evening...

.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: sw 8 ft at 7 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 7 seconds and se 3 ft at 8 seconds.
a chance of showers in the afternoon. 
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and
se 2 ft at 11 seconds. showers.
.thu...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: sw 5 ft at 7 seconds and e 2 ft at
9 seconds. a chance of showers in the morning. 
.thu night...w winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw
4 ft at 7 seconds and se 2 ft at 9 seconds. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and w 3 ft at
4 seconds. 
.sat and sat night...s winds 15 to 20 kt, becoming sw 10 to
15 kt. seas 2 to 4 ft. a chance of showers. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 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 052304
cwfbox
expires:202605061200;;077046

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz236-061200-
narragansett bay-
703 pm edt tue may 5 2026

...small craft advisory in effect until 10 pm edt this evening...
...gale warning in effect until 11 pm edt this evening...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. waves
3 to 5 ft. 
.wed...s winds 15 to 20 kt with gusts up to 30 kt. waves 3 to
4 ft. a chance of showers in the afternoon. 
.wed night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. showers, mainly in
the evening. 
.thu...nw winds 5 to 10 kt, becoming w in the afternoon. waves
2 to 3 ft. a chance of showers in the morning.
.thu night through fri night...sw winds 10 to 15 kt. waves 2 to
3 ft. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.sun night...s winds 10 to 15 kt. waves 2 to 3 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 052304
cwfbox
expires:202605061200;;077034

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz250-061200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt tue may 5 2026

...small craft advisory in effect through late wednesday night...

.tonight...s winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: sw 6 ft at 6 seconds and e 1 foot at
10 seconds. 
.wed...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 6 seconds and e 1 foot at
10 seconds. a chance of showers in the afternoon. 
.wed night...s winds 15 to 20 kt, becoming sw after midnight.
gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 5 ft at
6 seconds and e 1 foot at 10 seconds. showers.
.thu...nw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 6 seconds and w 2 ft at
3 seconds. a chance of showers in the morning. 
.thu night through fri night...sw winds 5 to 10 kt. seas 2 to
3 ft. wave detail: se 3 ft at 10 seconds and w 2 ft at 3 seconds.
.sat and sat night...s winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and e 3 ft at
9 seconds. a chance of showers. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 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 052304
cwfbox
expires:202605061200;;077037

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz254-061200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
703 pm edt tue may 5 2026

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

.tonight...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 1 foot at
10 seconds. 
.wed...s winds around 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 6 seconds and e 1 foot at
10 seconds. a chance of showers in the afternoon. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 5 seconds and e 1 foot at
10 seconds. showers likely. 
.thu...w winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds and w
1 foot at 4 seconds. a chance of showers in the morning. 
.thu night through fri night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and se
3 ft at 10 seconds. 
.sat and sat night...s winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and e 2 ft at
9 seconds. a chance of showers. 
.sun and sun night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 3 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 052304
cwfbox
expires:202605061200;;077038

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue may 5 2026

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


anz255-061200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 pm edt tue may 5 2026

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

.tonight...sw winds 20 to 25 kt with gusts up to 35 kt. seas 6 to
8 ft. wave detail: sw 8 ft at 6 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 w 1 foot at
5 seconds. a chance of showers in the afternoon. 
.wed night...sw winds 20 to 25 kt. seas 5 to 7 ft. wave detail:
sw 7 ft at 7 seconds and e 1 foot at 10 seconds. showers.
.thu...w winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 6 seconds and
e 1 foot at 10 seconds. a chance of showers. 
.thu night through fri night...sw winds 15 to 20 kt. seas 3 to
5 ft. wave detail: s 4 ft at 7 seconds and w 3 ft at 4 seconds. 
.sat and sat night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
9 seconds. a chance of showers. 
.sun and sun night...sw winds 10 to 15 kt. gusts up to 20 kt.
seas 3 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.

$$