fzus51 kbox 051703
cwfbox
expires:202605060600;;061278

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

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


anz231-060600-
cape cod bay-
103 pm edt tue may 5 2026

...gale warning in effect until 11 pm edt this evening...

.this afternoon...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 e 1 foot at
9 seconds. 
.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 3 ft
at 4 seconds and se 3 ft 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 se 2 ft at 9 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: s 3 ft
at 3 seconds and e 1 foot at 11 seconds. patchy fog. rain. vsby
1 to 3 nm in the evening. 
.thu...w winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and e 1 foot at
12 seconds. a chance of rain in the morning, then a chance of
showers in the afternoon. 
.thu night...sw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: sw 1 foot at 3 seconds and e 1 foot at
9 seconds. a chance of showers in the evening. 
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.sat night...sw 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 051703
cwfbox
expires:202605060600;;061282

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

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


anz232-060600-
nantucket sound-
103 pm edt tue may 5 2026

...gale warning in effect until 11 pm edt this evening...

.this afternoon...sw winds around 20 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: sw 4 ft at 5 seconds and e 1 foot at
8 seconds. 
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
8 seconds. 
.wed...s winds around 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: s 4 ft at 4 seconds and se 1 foot at
8 seconds. a chance of showers in the afternoon. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 4 ft at 4 seconds and e 1 foot at
9 seconds. patchy fog. rain. vsby 1 nm or less in the evening. 
.thu...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: w 3 ft at 5 seconds and e
1 foot at 8 seconds. patchy fog. a chance of rain in the morning.
a chance of showers in the afternoon. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot
at 9 seconds. a chance of showers in the evening. 
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.sat night...sw 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 051703
cwfbox
expires:202605060600;;061283

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

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


anz233-060600-
vineyard sound-
103 pm edt tue may 5 2026

...gale warning in effect until 11 pm edt this evening...

.this afternoon...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and se 1 foot
at 9 seconds. 
.tonight...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 e 1 foot at
8 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 ne 1 foot 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 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and e
2 ft at 9 seconds. patchy fog. rain. vsby 1 nm or less in the
evening. 
.thu...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 8 seconds and
se 1 foot at 9 seconds. a chance of rain in the morning, then a
chance of showers in the afternoon. 
.thu night...w winds around 10 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 7 seconds and se 1 foot at 9 seconds. a chance of
showers in the evening. 
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.sat night...sw 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 051703
cwfbox
expires:202605060600;;061284

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

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


anz234-060600-
buzzards bay-
103 pm edt tue may 5 2026

...gale warning in effect until 11 pm edt this evening...

.this afternoon...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot
at 9 seconds. 
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
10 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 6 seconds and
se 2 ft at 9 seconds. patchy fog. rain. vsby 1 nm or less in the
evening. 
.thu...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 7 seconds and se 1 foot at 10 seconds. a chance of rain in the
morning, then a chance of showers in the afternoon. 
.thu night...w winds around 10 kt. seas 2 to 3 ft. wave detail:
sw 2 ft at 6 seconds and se 1 foot at 8 seconds. a chance of
showers in the evening. 
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.sat night...sw 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 051703
cwfbox
expires:202605060600;;061285

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

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


anz235-060600-
rhode island sound-
103 pm edt tue may 5 2026

...gale warning in effect until 11 pm edt this evening...

.this afternoon...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 se 1 foot at
9 seconds. 
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: s 8 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 5 to
7 ft. wave detail: s 7 ft at 8 seconds and e 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: s 6 ft at 7 seconds and se
2 ft at 10 seconds. patchy fog. rain. vsby 1 nm or less in the
evening. 
.thu...w winds 10 to 15 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 7 seconds and se 2 ft at 9 seconds. a chance of rain in the
morning, then a chance of showers in the afternoon. 
.thu night...w winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s
4 ft at 7 seconds and se 1 foot at 9 seconds. a chance of showers
in the evening. 
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.sat night...sw 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 051703
cwfbox
expires:202605060600;;061288

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

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


anz236-060600-
narragansett bay-
103 pm edt tue may 5 2026

...gale warning in effect until 11 pm edt this evening...

.this afternoon...sw winds around 20 kt with gusts up to 30 kt.
waves 3 to 4 ft. 
.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...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. patchy fog. rain.
vsby 1 nm or less in the evening.
.thu...w winds 5 to 10 kt. waves 2 to 3 ft. a chance of rain in
the morning, then a chance of showers in the afternoon. 
.thu night...w winds 5 to 10 kt. waves 2 to 3 ft. a chance of
showers in the evening. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt,
becoming sw 5 to 10 kt. waves 2 to 3 ft. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 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 051703
cwfbox
expires:202605060600;;061276

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

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


anz250-060600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm edt tue may 5 2026

...small craft advisory in effect through wednesday evening...

.this afternoon...s winds 20 to 25 kt with gusts up to 35 kt.
seas 4 to 6 ft. wave detail: s 6 ft at 5 seconds and e 1 foot at
9 seconds. 
.tonight...s winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: s 6 ft at 6 seconds and e 2 ft at 9 seconds. 
.wed...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. a chance of showers in the afternoon. 
.wed night...s winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 5 ft at 6 seconds and e 1 foot at
10 seconds. patchy fog. rain. vsby 1 nm or less in the evening. 
.thu...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: w 3 ft
at 5 seconds and e 1 foot at 9 seconds. a chance of rain in the
morning, then a chance of showers in the afternoon. 
.thu night...sw winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 6 seconds and e 1 foot at
9 seconds. a chance of showers in the evening. 
.fri through sat...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 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 051703
cwfbox
expires:202605060600;;061279

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

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


anz254-060600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 pm edt tue may 5 2026

...small craft advisory in effect through wednesday evening...

.this afternoon...sw winds around 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. 
.tonight...sw winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: s 7 ft at 7 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: s 6 ft at 7 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: s 5 ft at 6 seconds and e 1 foot at
10 seconds. patchy fog. rain. vsby 1 nm or less in the evening. 
.thu...w winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 3 to 5 ft. wave detail: sw 5 ft
at 7 seconds and e 1 foot at 9 seconds. patchy fog. rain likely
in the morning. a chance of showers in the afternoon. 
.thu night...sw winds 5 to 10 kt, becoming w after midnight. seas
3 to 4 ft. wave detail: s 4 ft at 7 seconds and se 2 ft at
9 seconds. a chance of showers in the evening. 
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. 
.sat 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 051703
cwfbox
expires:202605060600;;061280

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

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


anz255-060600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt tue may 5 2026

...small craft advisory in effect through wednesday evening...

.this afternoon...sw 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 e 1 foot at
9 seconds. 
.tonight...sw winds 20 to 25 kt with gusts up to 35 kt. seas 6 to
8 ft. wave detail: sw 8 ft at 7 seconds and e 1 foot at
10 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 e 1 foot at
10 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 5 to 7 ft. wave detail: s 7 ft at 7 seconds and se
1 foot at 10 seconds. patchy fog. rain. vsby 1 nm or less in the
evening. 
.thu...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 5 to 7 ft. wave detail: sw 6 ft at 7 seconds and e 1 foot at
10 seconds. patchy fog. a chance of rain in the morning. a chance
of showers in the afternoon. 
.thu night...w winds 10 to 15 kt. seas 3 to 5 ft. wave detail: s
4 ft at 7 seconds and e 1 foot at 9 seconds. a chance of showers
in the evening. 
.fri...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. 
.fri night and sat...sw winds 15 to 20 kt, becoming s 10 to
15 kt. seas 3 to 5 ft. 
.sat night...s 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.

$$