fzus51 kbox 060504
cwfbox
expires:202605061800;;087971

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz231-061800-
cape cod bay-
103 am edt wed may 6 2026

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

.rest of tonight...sw winds 20 to 25 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. 
.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. 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. seas 2 to 4 ft. wave detail: sw 3 ft
at 4 seconds and e 1 foot at 10 seconds. patchy fog. showers.
vsby 1 to 3 nm, decreasing to 1 nm or less after midnight. 
.thu...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and s 1 foot at
4 seconds. patchy fog in the morning. a chance of showers in the
morning with vsby 1 to 3 nm. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 1 foot or less, then around 2 ft after midnight. wave
detail: w 1 foot at 3 seconds and se 1 foot at 3 seconds,
becoming w 1 foot at 2 seconds and se 1 foot at 8 seconds. 
.fri and fri night...sw winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: se 2 ft at 7 seconds and nw 1 foot
at 3 seconds. 
.sat and sat night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 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
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 060504
cwfbox
expires:202605061800;;087975

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz232-061800-
nantucket sound-
103 am edt wed may 6 2026

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

.rest of 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 e 1 foot at
8 seconds. patchy fog. vsby 1 to 3 nm. 
.wed...s 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 e 1 foot at
9 seconds. patchy fog in the afternoon. a chance of showers in
the afternoon with vsby 1 to 3 nm. 
.wed 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 e 1 foot at
10 seconds. patchy fog. showers. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.thu...nw winds 5 to 10 kt, becoming sw 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. patchy fog in the morning with
vsby 1 to 3 nm. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 1 foot at 3 seconds and s
1 foot at 7 seconds. 
.fri and fri night...sw winds 15 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...s 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. 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 060504
cwfbox
expires:202605061800;;087976

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz233-061800-
vineyard sound-
103 am edt wed may 6 2026

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

.rest of 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 sw 3 ft at
5 seconds. 
.wed...s 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 sw 2 ft at 5 seconds.
patchy fog in the afternoon. a chance of showers in the afternoon
with vsby 1 to 3 nm. 
.wed 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 se 1 foot at
13 seconds. patchy fog. showers likely. vsby 1 to 3 nm. 
.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. patchy fog in the morning. a chance of showers in the
morning. 
.thu night...w winds 10 to 15 kt. 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 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and sw 2 ft at
7 seconds. 
.sat and sat night...s 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. 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 060504
cwfbox
expires:202605061800;;087977

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz234-061800-
buzzards bay-
103 am edt wed may 6 2026

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

.rest of 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...s 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.
patchy fog in the afternoon. a chance of showers in the afternoon
with vsby 1 to 3 nm. 
.wed night...s winds 15 to 20 kt with gusts up to 30 kt, becoming
sw 10 to 15 kt with gusts up 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.
patchy fog. showers likely. vsby 1 to 3 nm. 
.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. patchy fog in the morning. a chance of showers in the
morning with vsby 1 to 3 nm. 
.thu night...w winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 7 seconds and sw 1 foot at 4 seconds. 
.fri and fri night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 2 ft at 4 seconds and sw 1 foot
at 7 seconds. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 25 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
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 060504
cwfbox
expires:202605061800;;087978

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz235-061800-
rhode island sound-
103 am edt wed may 6 2026

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

.rest of 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 w 2 ft at
5 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.
patchy fog in the afternoon. a chance of showers in the afternoon
with vsby 1 nm or less. 
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: sw 6 ft
at 7 seconds and se 2 ft at 11 seconds. patchy fog. showers
likely in the evening. a chance of showers after midnight. vsby
1 nm or less. 
.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 2 to 4 ft. wave detail: sw
4 ft at 7 seconds and se 2 ft at 9 seconds. 
.fri and fri night...sw winds 15 to 20 kt with gusts up to 25 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...sw winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 2 to 4 ft. a chance of showers. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
3 ft. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 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 060504
cwfbox
expires:202605061800;;087981

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz236-061800-
narragansett bay-
103 am edt wed may 6 2026

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

.rest of tonight...sw winds 20 to 25 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. patchy fog in the afternoon. showers likely in the
afternoon with vsby 1 to 3 nm. 
.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. patchy fog. showers
likely. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.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...nw winds 5 to 10 kt. waves around 2 ft. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 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. 
.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 with gusts up to 20 kt. waves
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 060504
cwfbox
expires:202605061800;;087969

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz250-061800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt wed may 6 2026

...small craft advisory in effect through late tonight...

.rest of tonight...s 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 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. patchy fog in the afternoon. a chance of showers in
the afternoon with vsby 1 to 3 nm. 
.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. patchy fog. showers likely.
vsby 1 nm or less. 
.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...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and se 2 ft at
6 seconds. 
.fri and 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. a chance of showers. 
.sun...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.sun night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 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 060504
cwfbox
expires:202605061800;;087972

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz254-061800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 am edt wed may 6 2026

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

.rest of tonight...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 1 foot at
10 seconds. patchy fog. vsby 1 to 3 nm. 
.wed...s winds around 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 6 seconds and e 1 foot at
10 seconds. patchy fog in the afternoon with vsby 1 nm or less. 
.wed night...s winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 5 seconds and e 1 foot at
10 seconds. patchy fog. showers likely. vsby 1 nm or less. 
.thu...w winds 10 to 15 kt, diminishing to 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. patchy fog in the morning. a chance of
showers in the morning with vsby 1 nm or less. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and e 2 ft at
9 seconds. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: s 3 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 20 kt.
seas 2 to 4 ft. a chance of showers. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 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 060504
cwfbox
expires:202605061800;;087973

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt wed may 6 2026

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


anz255-061800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt wed may 6 2026

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

.rest of tonight...s winds 25 to 30 kt. seas 6 to 8 ft. wave
detail: sw 8 ft at 7 seconds and e 1 foot at 9 seconds. patchy
fog. vsby 1 to 3 nm. 
.wed...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: sw 8 ft at 8 seconds and w 1 foot at
5 seconds. patchy fog in the afternoon with vsby 1 nm or less. 
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: sw 7 ft
at 7 seconds and e 1 foot at 10 seconds. patchy fog. showers
likely. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.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. showers likely, mainly in the morning.
patchy fog in the morning with vsby 1 to 3 nm. 
.thu night...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: s 4 ft at 7 seconds and nw
2 ft at 3 seconds. 
.fri and fri night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 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. a chance of showers. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. 
.sun night...s winds around 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.

$$