fzus51 kbox 070203
cwfbox
expires:202605071500;;137668

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz231-071500-
cape cod bay-
1003 pm edt wed may 6 2026

...small craft advisory in effect until midnight edt tonight...

.overnight...s winds 15 to 20 kt, becoming sw 10 to 15 kt. gusts
up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and
ne 1 foot at 10 seconds. patchy fog. a slight chance of rain,
then rain. vsby 1 to 3 nm, decreasing to 1 nm or less. 
.thu...nw winds 5 to 10 kt with gusts up to 20 kt, becoming e in
the afternoon. seas around 2 ft in the morning, then 1 foot or
less. wave detail: nw 1 foot at 3 seconds and e 1 foot at
12 seconds, becoming w 1 foot at 3 seconds and e 1 foot at
11 seconds. patchy fog in the morning. rain 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: w 1 foot at 3 seconds and e 1 foot
at 10 seconds. 
.fri...w winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: nw 1 foot at 3 seconds and se
1 foot at 9 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and ne 1 foot at 6 seconds. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 3 seconds and e 1 foot at
10 seconds. a chance of showers in the morning, then showers
likely through the night. a chance of showers after midnight. 
.sun...sw winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. 
.sun night...s winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.mon and mon night...s winds around 10 kt, becoming w with gusts
up to 20 kt. seas around 2 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 070203
cwfbox
expires:202605071500;;137672

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz232-071500-
nantucket sound-
1003 pm edt wed may 6 2026

...small craft advisory in effect until midnight edt tonight...

.overnight...sw winds 20 to 25 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 5 seconds and e 1 foot at
10 seconds. patchy fog. a chance of rain. vsby 1 to 3 nm,
decreasing to 1 nm or less. 
.thu...nw winds 5 to 10 kt with gusts up to 20 kt, becoming sw in
the afternoon. seas 2 to 3 ft. wave detail: w 2 ft at 5 seconds
and e 1 foot at 8 seconds. patchy fog in the morning. rain in the
morning with vsby 1 nm or less. 
.thu night...w winds 5 to 10 kt. seas around 2 ft. wave detail: w
2 ft at 4 seconds and se 1 foot at 9 seconds. 
.fri...w winds around 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
e 1 foot at 8 seconds. 
.fri night...sw winds 15 to 20 kt, diminishing to around 10 kt
after midnight. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds
and e 1 foot at 9 seconds. 
.sat and sat night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and e 1 foot at
9 seconds. a chance of showers in the morning, then showers
likely through the night. a chance of showers after midnight. 
.sun...sw winds 5 to 10 kt. seas 2 to 3 ft. 
.sun night through mon night...w winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 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 070203
cwfbox
expires:202605071500;;137673

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz233-071500-
vineyard sound-
1003 pm edt wed may 6 2026

...small craft advisory in effect until midnight edt tonight...

.overnight...sw winds 20 to 25 kt, diminishing to 15 to 20 kt.
seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and e 2 ft at
11 seconds. patchy fog. a slight chance of rain, then rain. vsby
1 to 3 nm, decreasing to 1 nm or less. 
.thu...nw winds 5 to 10 kt with gusts up to 20 kt, becoming sw
10 to 15 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and se 1 foot at 11 seconds. patchy fog in the
morning. rain in the morning with vsby 1 to 3 nm. 
.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 8 seconds. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft
at 6 seconds and e 1 foot at 10 seconds. 
.fri night...sw winds 15 to 20 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds
and e 1 foot at 9 seconds. 
.sat and sat 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 1 foot
at 9 seconds. a chance of showers in the morning, then showers
likely through the night. a chance of showers after midnight. 
.sun...sw winds 5 to 10 kt. seas 2 to 3 ft. 
.sun night through mon night...w winds 10 to 15 kt. seas 2 to
3 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 070203
cwfbox
expires:202605071500;;137674

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz234-071500-
buzzards bay-
1003 pm edt wed may 6 2026

...small craft advisory in effect until midnight edt tonight...

.overnight...sw winds 20 to 25 kt, diminishing to 15 to 20 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and e 2 ft at
10 seconds. patchy fog. a slight chance of rain, then rain
likely. vsby 1 to 3 nm, decreasing to 1 nm or less. 
.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 1 foot at
10 seconds. patchy fog in the morning. rain likely in the morning
with vsby 1 to 3 nm. 
.thu night...nw winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 5 seconds and se 1 foot at 8 seconds. 
.fri...w winds around 10 kt, becoming sw 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and se 2 ft at 11 seconds. 
.fri night...sw winds 15 to 20 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds
and se 1 foot at 9 seconds. 
.sat and sat night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and se 1 foot at
10 seconds. a chance of showers in the morning, then showers
likely through the night. a chance of showers after midnight. 
.sun...sw winds 10 to 15 kt. seas around 2 ft. 
.sun night through mon night...w winds 10 to 15 kt. seas around
2 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 070203
cwfbox
expires:202605071500;;137675

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz235-071500-
rhode island sound-
1003 pm edt wed may 6 2026

...small craft advisory in effect until midnight edt tonight...

.overnight...sw winds 20 to 25 kt, diminishing to 15 to 20 kt.
seas 4 to 6 ft. wave detail: s 6 ft at 7 seconds and se 3 ft at
9 seconds. patchy fog. a slight chance of rain, then rain likely.
vsby 1 to 3 nm, decreasing to 1 nm or less. 
.thu...nw winds around 10 kt with gusts up to 20 kt, becoming sw
in the afternoon. seas 3 to 4 ft. wave detail: s 4 ft at
7 seconds and se 2 ft at 11 seconds. patchy fog in the morning.
rain likely in the morning with vsby 1 to 3 nm. 
.thu night...nw winds 10 to 15 kt. seas 2 to 4 ft. wave detail: s
4 ft at 7 seconds and se 2 ft at 8 seconds. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft
at 7 seconds and se 3 ft at 9 seconds. 
.fri night...sw winds 15 to 20 kt, diminishing to around 10 kt
after midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds
and se 2 ft at 9 seconds. 
.sat and sat 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 se 2 ft at
9 seconds. a chance of showers in the morning, then showers
through the night. a chance of showers after midnight. 
.sun...sw winds 10 to 15 kt. seas 2 to 3 ft. 
.sun night and mon...s winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 4 ft. showers.
.mon night...nw 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 070203
cwfbox
expires:202605071500;;137678

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz236-071500-
narragansett bay-
1003 pm edt wed may 6 2026

.overnight...sw winds 15 to 20 kt, becoming w 10 to 15 kt. waves
2 to 4 ft. patchy fog. a slight chance of rain, then rain likely.
vsby 1 to 3 nm, decreasing to 1 nm or less. 
.thu...nw winds 5 to 10 kt. waves 2 to 3 ft. rain likely in the
morning. 
.thu night...nw winds 5 to 10 kt. waves around 2 ft. 
.fri...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. showers. a chance of showers after midnight. 
.sun...sw winds 10 to 15 kt. waves around 2 ft. 
.sun night and mon...s winds 5 to 10 kt. waves 2 to 3 ft.
showers.
.mon night...nw winds around 10 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 070203
cwfbox
expires:202605071500;;137666

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz250-071500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt wed may 6 2026

...small craft advisory in effect until 4 am edt thursday...

.overnight...s winds around 20 kt, becoming sw. 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. a slight chance of rain. vsby
1 to 3 nm, decreasing to 1 nm or less.
.thu...nw winds 5 to 10 kt with gusts up to 20 kt, becoming sw in
the afternoon. seas 2 to 3 ft. wave detail: w 3 ft at 6 seconds
and e 1 foot at 9 seconds. patchy fog in the morning. a chance of
rain in the morning with vsby 1 to 3 nm. 
.thu night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w
2 ft at 6 seconds and se 2 ft at 9 seconds. 
.fri...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 9 seconds and
w 2 ft at 4 seconds. 
.fri night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: e
3 ft at 10 seconds and w 2 ft at 3 seconds. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 5 seconds and e 3 ft at
9 seconds. a chance of showers in the morning, then showers
likely through the night. a chance of showers after midnight. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.sun night through mon night...w winds 10 to 15 kt with gusts up
to 20 kt. seas 3 to 5 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 070203
cwfbox
expires:202605071500;;137669

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz254-071500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 pm edt wed may 6 2026

...small craft advisory in effect until 8 am edt thursday...

.overnight...sw 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. patchy fog. a chance of rain. isolated tstms. vsby
1 nm or less. 
.thu...w winds 5 to 10 kt. gusts up to 20 kt in the morning. seas
3 to 5 ft. wave detail: sw 5 ft at 7 seconds and e 1 foot at
9 seconds. patchy fog in the morning. rain in the morning with
vsby 1 nm or less. 
.thu night...sw winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and se
2 ft at 9 seconds. 
.fri...w winds around 10 kt, becoming sw with gusts up to 20 kt
in the afternoon. seas 3 to 5 ft. wave detail: sw 4 ft at
6 seconds and se 3 ft at 9 seconds. 
.fri night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: sw 4 ft at 7 seconds and e
3 ft at 10 seconds. 
.sat...s winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: s 4 ft at 5 seconds and e 3 ft at 9 seconds. a
chance of showers in the morning, then showers likely in the
afternoon. 
.sat night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 4 ft. showers likely,
mainly in the evening. 
.sun...sw winds 5 to 10 kt with gusts up to 20 kt. seas 3 to
4 ft. 
.sun night through mon night...w winds 10 to 15 kt with gusts up
to 20 kt. seas 3 to 5 ft. showers. 

winds and seas higher in and near tstms.

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 070203
cwfbox
expires:202605071500;;137670

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt wed may 6 2026

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


anz255-071500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt wed may 6 2026

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

.overnight...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 1 foot at
10 seconds. patchy fog. a chance of rain with isolated tstms,
then a slight chance of rain. vsby 1 nm or less. 
.thu...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 4 to 6 ft. wave detail: s 6 ft at 7 seconds and e 1 foot at
10 seconds. patchy fog in the morning. rain in the morning with
vsby 1 nm or less. 
.thu night...w winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s
4 ft at 7 seconds and e 2 ft at 9 seconds. 
.fri...nw winds 10 to 15 kt, becoming w 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 4 ft at 7 seconds and
se 2 ft at 9 seconds. 
.fri night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 3 to 5 ft. wave detail: w 5 ft at 7 seconds
and se 2 ft at 9 seconds. 
.sat...sw winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and se 2 ft at 9 seconds. showers likely in the
afternoon. 
.sat night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 4 ft. showers likely in
the evening. a chance of showers after midnight. 
.sun...sw winds 5 to 10 kt. seas 3 to 4 ft. 
.sun night through mon night...w winds 10 to 15 kt with gusts up
to 20 kt. seas 3 to 5 ft. showers. 

winds and seas higher in and near tstms.

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.

$$