fzus51 kbox 280505
cwfbox
expires:202607281800;;732451

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz231-281800-
cape cod bay-
105 am edt tue jul 28 2026

...small craft advisory in effect from late tonight through
wednesday evening...

.rest of tonight...sw winds around 5 kt. seas around 2 ft. wave
detail: sw 1 foot at 2 seconds and e 1 foot at 7 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 30 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 with gusts up to 25 kt, becoming
se 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and se 3 ft at 16 seconds. showers. patchy fog
in the evening. vsby 1 to 3 nm. 
.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 280505
cwfbox
expires:202607281800;;732455

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz232-281800-
nantucket sound-
105 am edt tue jul 28 2026

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

.rest of tonight...sw winds around 10 kt. seas around 2 ft. wave
detail: s 1 foot at 3 seconds and e 1 foot at 6 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 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
2 ft at 4 seconds and s 1 foot at 7 seconds. 
.wed...se winds 15 to 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, becoming s around 10 kt after
midnight. 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. patchy fog 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 280505
cwfbox
expires:202607281800;;732456

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz233-281800-
vineyard sound-
105 am edt tue jul 28 2026

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

.rest of tonight...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 1 foot at 3 seconds and s 1 foot 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: se 2 ft at 5 seconds and s 1 foot at
7 seconds. 
.tue night...se winds 15 to 20 kt with 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 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 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 10 to 15 kt with gusts up to 20 kt,
becoming s 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.
patchy fog in the evening. 
.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 280505
cwfbox
expires:202607281800;;732457

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz234-281800-
buzzards bay-
105 am edt tue jul 28 2026

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

.rest of tonight...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 3 seconds and e 1 foot at 6 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 25 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 15 to 20 kt with 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 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: se 4 ft at 7 seconds and se 3 ft at 3 seconds.
showers.
.wed night...se winds 10 to 15 kt with gusts up to 20 kt,
becoming s 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.
patchy fog in the evening. 
.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 280505
cwfbox
expires:202607281800;;732458

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz235-281800-
rhode island sound-
105 am edt tue jul 28 2026

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

.rest of tonight...sw 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
3 to 5 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, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: e 5 ft
at 5 seconds and s 5 ft at 7 seconds. showers.
.wed night...se winds 10 to 15 kt with gusts up to 20 kt,
becoming s after midnight. seas 3 to 5 ft. wave detail: se 5 ft
at 7 seconds and se 3 ft at 11 seconds. showers likely, mainly in
the evening. patchy fog in the evening. 
.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 s 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 280505
cwfbox
expires:202607281800;;732461

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz236-281800-
narragansett bay-
105 am edt tue jul 28 2026

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

.rest of 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. 
.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 after midnight. 
.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, becoming se 5 to 10 kt after
midnight. waves 2 to 3 ft. showers likely. patchy fog in the
evening. 
.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 280505
cwfbox
expires:202607281800;;732449

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz250-281800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am edt tue jul 28 2026

...small craft advisory in effect from late tonight through
wednesday evening...

.rest of tonight...s winds around 5 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 8 seconds and s 1 foot at 2 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 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
5 ft. wave detail: se 4 ft at 6 seconds and se 3 ft at 8 seconds.
a chance of showers in the morning. showers likely 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 5 ft. wave detail:
se 4 ft at 5 seconds and se 4 ft at 7 seconds. showers. patchy
fog in the evening. vsby 1 to 3 nm. 
.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 280505
cwfbox
expires:202607281800;;732452

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz254-281800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
105 am edt tue jul 28 2026

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

.rest of tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 6 seconds and se 2 ft at 9 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 2 ft at 6 seconds. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt. seas
around 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: s 4 ft at 6 seconds and e 4 ft at 6 seconds. a
chance of showers in the morning. showers likely in the
afternoon. 
.wed night...se winds 10 to 15 kt, becoming s 5 to 10 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. patchy fog in the evening. vsby 1 to 3 nm. 
.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 280505
cwfbox
expires:202607281800;;732453

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt tue jul 28 2026

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


anz255-281800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 am edt tue jul 28 2026

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

.rest of tonight...sw winds around 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. 
.wed...se winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: e 5 ft at 6 seconds and s 5 ft at 7 seconds.
showers.
.wed night...se winds 10 to 15 kt with gusts up to 20 kt,
becoming s 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. patchy fog 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.

$$