fzus51 kbox 272005
cwfbox
expires:202607280900;;711678

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz231-280900-
cape cod bay-
405 pm edt mon jul 27 2026

...small craft advisory in effect from late tuesday night through
wednesday evening...

.tonight...s winds around 5 kt. seas around 2 ft. wave detail: e
2 ft at 9 seconds and se 1 foot at 3 seconds. 
.tue...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft
at 3 seconds and e 1 foot at 6 seconds. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: e 2 ft at 5 seconds and se 1 foot at
8 seconds. 
.wed...se winds 15 to 20 kt with gusts up to 25 kt. seas around
3 ft. wave detail: se 2 ft at 4 seconds and e 2 ft at 7 seconds.
showers.
.wed night...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 7 seconds and se 3 ft at 16 seconds. showers.
.thu...ne winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 9 seconds and e 1 foot at 2 seconds. a chance of showers
in the morning, then showers likely in the afternoon. 
.thu night...ne winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.fri...n winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.fri night through sat night...sw winds around 5 kt. seas around
2 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 272005
cwfbox
expires:202607280900;;711682

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz232-280900-
nantucket sound-
405 pm edt mon jul 27 2026

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

.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 9 seconds and s 1 foot at 3 seconds. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: s 2 ft at 4 seconds and e 1 foot
at 7 seconds. 
.tue night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s
2 ft at 4 seconds and e 1 foot at 7 seconds. a chance of showers
after midnight. 
.wed...se winds around 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: se 4 ft at 6 seconds and ne 3 ft at 5 seconds.
showers.
.wed night...se winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: e
3 ft at 5 seconds and se 3 ft at 7 seconds. showers, mainly in
the evening. 
.thu and thu night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 2 ft at 5 seconds and e 2 ft at
9 seconds. a chance of showers. 
.fri...ne winds around 10 kt. seas 2 to 3 ft. a chance of
showers. 
.fri night through sat night...sw winds 5 to 10 kt. seas 2 to
3 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 272005
cwfbox
expires:202607280900;;711683

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz233-280900-
vineyard sound-
405 pm edt mon jul 27 2026

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

.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 10 seconds and s 1 foot at 3 seconds. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: se 2 ft at 5 seconds and s 1 foot at
7 seconds. 
.tue night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and se 2 ft at 3 seconds. a chance of showers
after midnight. 
.wed...se 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 se 3 ft at 4 seconds.
showers.
.wed night...se winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: s 4 ft at 7 seconds and e 2 ft at 3 seconds. showers.
.thu...e winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 9 seconds and
sw 2 ft at 5 seconds. showers likely, mainly in the morning. 
.thu night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. a chance of showers. 
.fri...ne winds around 10 kt. seas 2 to 3 ft. a chance of
showers. 
.fri night through sat night...sw winds 5 to 10 kt. seas 2 to
3 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 272005
cwfbox
expires:202607280900;;711684

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz234-280900-
buzzards bay-
405 pm edt mon jul 27 2026

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

.tonight...s winds 5 to 10 kt. seas 1 foot or less. wave detail:
s 1 foot at 3 seconds and e 1 foot at 6 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 2 ft at 5 seconds and e 2 ft at 11 seconds.
.tue night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail:
se 3 ft at 8 seconds and s 2 ft at 4 seconds. a chance of showers
after midnight. 
.wed...se winds 15 to 20 kt with gusts up to 30 kt. seas around
3 ft. wave detail: se 3 ft at 3 seconds and se 3 ft at 7 seconds.
showers.
.wed night...se winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: e 3 ft at 6 seconds and s 3 ft at 14 seconds. showers.
.thu...e winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas around 2 ft. wave detail: e
2 ft at 6 seconds and se 2 ft at 10 seconds. showers likely,
mainly in the morning. 
.thu night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. a chance of showers. 
.fri...ne winds around 10 kt. seas around 2 ft. a chance of
showers. 
.fri night through sat night...sw winds 5 to 10 kt. seas around
2 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 272005
cwfbox
expires:202607280900;;711685

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz235-280900-
rhode island sound-
405 pm edt mon jul 27 2026

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

.tonight...s winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and se 2 ft at 7 seconds. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and se 3 ft at
7 seconds. 
.tue night...se winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 4 ft at 6 seconds and e 1 foot at
7 seconds. a chance of showers after midnight. 
.wed...se winds 20 to 25 kt. seas 3 to 5 ft. wave detail: e 5 ft
at 5 seconds and s 5 ft at 7 seconds. showers.
.wed night...se winds 15 to 20 kt, becoming e 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: se 5 ft at 7 seconds and
se 3 ft at 11 seconds. showers likely. 
.thu...e winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 4 ft. wave detail: ne 4 ft at 6 seconds and e 4 ft at
9 seconds. showers likely, mainly in the morning. 
.thu night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 4 ft. a chance of showers. 
.fri...ne winds around 10 kt. seas 3 to 4 ft. a chance of
showers. 
.fri night through sat night...sw winds 5 to 10 kt. seas 2 to
3 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 272005
cwfbox
expires:202607280900;;711688

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz236-280900-
narragansett bay-
405 pm edt mon jul 27 2026

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

.tonight...s winds 5 to 10 kt. waves around 2 ft. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. a chance of showers in the morning. 
.tue night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. waves 2 to 3 ft. a chance of
showers. 
.wed...se winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. showers.
.wed night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft.
showers.
.thu and thu night...n winds 5 to 10 kt. waves 2 to 3 ft. showers
likely. a chance of tstms through the night, then a chance of
showers after midnight. 
.fri and fri night...n winds 5 to 10 kt. waves 2 to 3 ft. a
chance of showers. 
.sat and sat night...nw winds 5 to 10 kt, becoming sw. waves
around 2 ft.  

winds and waves 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 272005
cwfbox
expires:202607280900;;711676

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz250-280900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt mon jul 27 2026

...small craft advisory in effect from late tuesday night through
wednesday evening...

.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds and se 2 ft at 7 seconds. 
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: s 4 ft at
3 seconds and se 2 ft at 3 seconds. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 2 ft at 4 seconds and e 2 ft at
7 seconds. 
.wed...e winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: se 4 ft at 6 seconds and se 3 ft at 8 seconds.
a chance of showers in the morning, then showers in the
afternoon. 
.wed night...e winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 3 to 4 ft. wave detail:
se 4 ft at 5 seconds and se 4 ft at 7 seconds. showers.
.thu...ne winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: se 3 ft at 5 seconds and se 3 ft at 7 seconds.
showers likely, mainly in the morning. 
.thu night...ne winds 5 to 10 kt. seas 3 to 4 ft. a chance of
showers. 
.fri...ne winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.fri night through sat night...s winds around 5 kt. seas 2 to
3 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 272005
cwfbox
expires:202607280900;;711679

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz254-280900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt mon jul 27 2026

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

.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 7 seconds and e 2 ft at 9 seconds. 
.tue...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 2 ft at 3 seconds and e 2 ft at
6 seconds. 
.tue night...se winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and e
2 ft at 7 seconds. 
.wed...se winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: e 4 ft at 6 seconds and s 4 ft at 6 seconds. a
chance of showers in the morning, then showers in the afternoon. 
.wed night...se winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail:
se 4 ft at 7 seconds and se 3 ft at 4 seconds. showers likely,
mainly in the evening. 
.thu...se winds around 10 kt. seas 3 to 5 ft. wave detail: se
4 ft at 9 seconds and e 2 ft at 6 seconds. a chance of showers. 
.thu night...se winds around 10 kt, becoming e after midnight.
seas 3 to 4 ft. a chance of showers. 
.fri...ne winds 5 to 10 kt. seas 3 to 5 ft. a chance of showers. 
.fri night through sat night...sw winds 5 to 10 kt. seas 2 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 272005
cwfbox
expires:202607280900;;711680

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt mon jul 27 2026

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


anz255-280900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt mon jul 27 2026

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

.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
2 ft at 6 seconds and se 2 ft at 7 seconds. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and e 2 ft at
6 seconds. 
.tue night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 3 to 4 ft. wave detail:
se 3 ft at 6 seconds and e 1 foot at 6 seconds. a chance of
showers after midnight. 
.wed...se winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: e 5 ft at 6 seconds and s 5 ft at 7 seconds.
showers.
.wed night...se winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 4 to 5 ft. wave detail: s 5 ft at 7 seconds
and e 3 ft at 4 seconds. showers likely, mainly in the evening. 
.thu...se winds 10 to 15 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 9 seconds and sw 3 ft at 5 seconds. a chance of showers. 
.thu night...s winds 10 to 15 kt, becoming e after midnight. seas
3 to 5 ft. a chance of showers. 
.fri...ne winds around 10 kt. seas 3 to 5 ft. a chance of
showers. 
.fri night through sat night...sw winds 5 to 10 kt. seas 2 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.

$$