fzus51 kbox 022005
cwfbox
expires:202604030900;;722492

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-030900-
cape cod bay-
405 pm edt thu apr 2 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: ne 3 ft at 4 seconds and s 1 foot at 7 seconds. patchy
fog. a slight chance of showers. vsby 1 to 3 nm. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: s 2 ft at
3 seconds and se 2 ft at 6 seconds. patchy fog. vsby 1 nm or less
in the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 5 seconds and ne 2 ft at
6 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, becoming ne in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds
and s 2 ft at 7 seconds. patchy fog in the morning with vsby 1 nm
or less. 
.sat night...e winds 10 to 15 kt, becoming se after midnight.
gusts up to 20 kt. seas 2 to 3 ft. wave detail: e 2 ft at
3 seconds and n 1 foot at 4 seconds. patchy fog. a chance of
showers. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 5 seconds. a chance of showers in
the morning, then showers in the afternoon. patchy fog in the
morning. 
.sun night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. showers likely,
mainly in the evening. 
.mon through tue night...nw winds 15 to 20 kt with gusts up to
25 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 022005
cwfbox
expires:202604030900;;722496

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-030900-
nantucket sound-
405 pm edt thu apr 2 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...e winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. wave
detail: e 3 ft at 6 seconds and s 1 foot at 7 seconds. patchy
fog. a slight chance of showers. vsby 1 to 3 nm. 
.fri...se winds around 10 kt, becoming sw 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
3 ft at 4 seconds and se 2 ft at 7 seconds. patchy fog. vsby 1 nm
or less, increasing to 1 to 3 nm in the afternoon. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 5 seconds and e 2 ft at
7 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, becoming ne in the afternoon. gusts
up to 20 kt. seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and
ne 2 ft at 6 seconds. patchy fog in the morning with vsby 1 nm or
less. 
.sat night...e winds around 15 kt, becoming se after midnight.
gusts up to 20 kt. seas 2 to 3 ft. wave detail: se 2 ft at
4 seconds and s 1 foot at 7 seconds. patchy fog. a chance of
showers. 
.sun...s winds 20 to 25 kt, becoming sw 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: s 5 ft at 8 seconds and
sw 4 ft at 4 seconds. a chance of showers in the morning, then
showers in the afternoon. patchy fog in the morning. 
.sun night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt after midnight.
seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight. showers
likely, mainly in the evening. 
.mon through tue night...n winds 15 to 20 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 022005
cwfbox
expires:202604030900;;722497

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-030900-
vineyard sound-
405 pm edt thu apr 2 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...ne winds 15 to 20 kt, becoming e 5 to 10 kt after
midnight. seas 2 to 4 ft. wave detail: ne 2 ft at 4 seconds and s
1 foot at 7 seconds. patchy fog. a slight chance of showers after
midnight. vsby 1 to 3 nm. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and e
1 foot at 5 seconds. patchy fog. vsby 1 nm or less in the
morning. 
.fri night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds
and e 1 foot at 7 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, becoming ne 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and
ne 2 ft at 6 seconds. patchy fog. vsby 1 to 3 nm in the morning. 
.sat night...e winds 15 to 20 kt. seas 2 to 3 ft. wave detail: se
2 ft at 3 seconds and sw 2 ft at 7 seconds. patchy fog. a chance
of showers. 
.sun...sw winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 8 seconds and s 2 ft at 4 seconds.
a chance of showers in the morning, then showers in the
afternoon. patchy fog in the morning. 
.sun night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt after midnight.
seas 5 to 7 ft, subsiding to 3 to 5 ft after midnight. showers
likely, mainly in the evening. 
.mon and mon night...w winds 15 to 20 kt, diminishing to 10 to
15 kt. seas 2 to 4 ft. 
.tue and tue night...w winds 10 to 15 kt, becoming nw 15 to
20 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 022005
cwfbox
expires:202604030900;;722498

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-030900-
buzzards bay-
405 pm edt thu apr 2 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...ne winds 15 to 20 kt, becoming e 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and s
1 foot at 7 seconds. patchy fog. a slight chance of showers after
midnight. vsby 1 to 3 nm. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft in
the afternoon. wave detail: s 1 foot at 2 seconds and e 1 foot at
5 seconds, becoming s 2 ft at 5 seconds and e 1 foot at
7 seconds. patchy fog. vsby 1 nm or less in the morning. 
.fri 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
7 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 5 to 10 kt, becoming ne 10 to 15 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 7 seconds and ne 2 ft at 6 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.sat night...e winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: e 2 ft at 3 seconds and sw 2 ft at
7 seconds. patchy fog. a chance of showers. 
.sun...s winds 20 to 25 kt, becoming sw 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 8 seconds and
s 3 ft at 4 seconds. a chance of showers in the morning, then
showers in the afternoon. patchy fog in the morning. 
.sun night...sw winds 20 to 25 kt, becoming w 10 to 15 kt after
midnight. seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight.
showers likely, mainly in the evening. 
.mon through tue night...nw winds 15 to 20 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 022005
cwfbox
expires:202604030900;;722499

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-030900-
rhode island sound-
405 pm edt thu apr 2 2026

...small craft advisory in effect until 11 pm edt this evening...

.tonight...ne winds 15 to 20 kt, becoming e 10 to 15 kt after
midnight. seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight.
wave detail: ne 4 ft at 5 seconds and s 2 ft at 7 seconds,
becoming ne 3 ft at 6 seconds and s 2 ft at 7 seconds. patchy
fog. a slight chance of showers after midnight. vsby 1 to 3 nm. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds.
patchy fog. vsby 1 nm or less, increasing to 1 to 3 nm in the
afternoon. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: se 4 ft at 7 seconds and sw 3 ft at
4 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, becoming ne 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and e 2 ft at 7 seconds. patchy fog. vsby 1 to 3 nm
in the morning. 
.sat night...e winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: e 3 ft at 4 seconds and s 3 ft at
7 seconds. patchy fog. a chance of showers. 
.sun...s winds 20 to 25 kt, becoming sw 25 to 30 kt in the
afternoon. seas 4 to 6 ft, building to 6 to 9 ft in the
afternoon. wave detail: se 6 ft at 7 seconds and s 1 foot at
4 seconds, becoming s 9 ft at 8 seconds and sw 1 foot at
4 seconds. a chance of showers in the morning, then showers in
the afternoon. patchy fog in the morning. 
.sun night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 15 to 20 kt after midnight. seas 6 to 9 ft, subsiding
to 4 to 6 ft after midnight. showers likely, mainly in the
evening. 
.mon...w winds 15 to 20 kt. seas 3 to 5 ft. 
.mon night through tue night...nw winds 15 to 20 kt with gusts up
to 25 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 022005
cwfbox
expires:202604030900;;722502

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-030900-
narragansett bay-
405 pm edt thu apr 2 2026

.tonight...ne winds 10 to 15 kt with gusts up to 20 kt, becoming
e 5 to 10 kt after midnight. waves around 2 ft. patchy fog. a
chance of showers after midnight. vsby 1 to 3 nm. 
.fri...se winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. patchy fog. vsby 1 nm
or less in the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. patchy fog. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight. 
.sat...nw winds 5 to 10 kt, becoming ne 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. patchy fog in the
morning with vsby 1 to 3 nm.
.sat night...e winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. patchy fog. a chance of showers. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. waves 4 to
6 ft. a chance of showers in the morning, then showers in the
afternoon. patchy fog in the morning. 
.sun night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt after midnight. waves 3 to 5 ft,
subsiding to 2 to 3 ft after midnight. a chance of showers. 
.mon through tue night...nw winds 10 to 15 kt with gusts up to
20 kt. waves 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 022005
cwfbox
expires:202604030900;;722490

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-030900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt thu apr 2 2026

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

.tonight...e winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 4 to 6 ft. wave detail: se 4 ft at 7 seconds. patchy fog. a
slight chance of showers. vsby 1 to 3 nm after midnight. 
.fri...se winds around 10 kt, becoming s 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 3 to 5 ft. wave detail: se
4 ft at 7 seconds and s 2 ft at 3 seconds. patchy fog. vsby 1 nm
or less in the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 4 seconds and se 4 ft at
7 seconds. patchy fog. vsby 1 nm or less. 
.sat...n winds 10 to 15 kt, becoming ne in the afternoon. gusts
up to 25 kt. seas 3 to 4 ft. wave detail: ne 4 ft at 5 seconds
and w 3 ft at 4 seconds. patchy fog in the morning with vsby 1 nm
or less. 
.sat night...se winds around 15 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: e 5 ft at 7 seconds and se 1 foot at
8 seconds. patchy fog. a chance of showers. 
.sun...s winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: s 5 ft
at 6 seconds. a chance of showers in the morning, then showers in
the afternoon. patchy fog in the morning. 
.sun night...w winds 15 to 20 kt. gusts up to 30 kt in the
evening. seas 4 to 6 ft. showers likely in the evening. 
.mon through tue night...nw winds 20 to 25 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 022005
cwfbox
expires:202604030900;;722493

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-030900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt thu apr 2 2026

...small craft advisory in effect until 2 am edt friday...

.tonight...e winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight. wave
detail: e 5 ft at 7 seconds and s 2 ft at 7 seconds. patchy fog.
a slight chance of showers after midnight. vsby 1 to 3 nm,
decreasing to 1 nm or less after midnight. 
.fri...se winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 3 to 5 ft. wave detail: e 4 ft
at 7 seconds and sw 3 ft at 4 seconds. patchy fog. vsby 1 nm or
less, increasing to 1 to 3 nm in the afternoon. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 5 ft at 5 seconds and e 4 ft at
7 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, becoming ne in the afternoon. gusts
up to 25 kt. seas 4 to 6 ft, subsiding to 3 to 4 ft in the
afternoon. wave detail: s 4 ft at 7 seconds and w 2 ft at
4 seconds, becoming ne 3 ft at 7 seconds and s 3 ft at 7 seconds.
patchy fog in the morning with vsby 1 nm or less. 
.sat night...se winds 15 to 20 kt. seas 3 to 5 ft. wave detail: e
5 ft at 7 seconds and s 2 ft at 7 seconds. patchy fog. a chance
of showers after midnight. 
.sun...s winds 20 to 25 kt, becoming sw 25 to 30 kt in the
afternoon. seas 5 to 8 ft. wave detail: s 8 ft at 7 seconds and e
5 ft at 7 seconds. a chance of showers in the morning, then
showers in the afternoon. patchy fog in the morning. 
.sun night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 15 to 20 kt after midnight. seas 5 to 8 ft. showers
likely, mainly in the evening. 
.mon...w winds 15 to 20 kt. seas 4 to 6 ft. 
.mon night...w winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. 
.tue...nw winds 5 to 10 kt. seas 2 to 4 ft. 
.tue night...n winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 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 022005
cwfbox
expires:202604030900;;722494

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu apr 2 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-030900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt thu apr 2 2026

...small craft advisory in effect until 2 am edt friday...

.tonight...ne winds 15 to 20 kt with gusts up to 25 kt, becoming
e 10 to 15 kt after midnight. seas 4 to 6 ft. wave detail: e 5 ft
at 6 seconds and s 2 ft at 7 seconds. patchy fog. a slight chance
of showers after midnight. vsby 1 to 3 nm, decreasing to 1 nm or
less after midnight. 
.fri...se winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 3 to 5 ft. wave detail: s 4 ft
at 6 seconds and e 3 ft at 7 seconds. patchy fog. vsby 1 nm or
less, increasing to 1 to 3 nm in the afternoon. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 5 seconds and e 3 ft at
7 seconds. patchy fog. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, becoming ne in the afternoon. gusts
up to 20 kt. seas 4 to 6 ft. wave detail: sw 5 ft at 7 seconds
and e 2 ft at 7 seconds. patchy fog in the morning with vsby 1 nm
or less. 
.sat night...e winds around 15 kt, becoming se after midnight.
gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 4 ft at
7 seconds and e 3 ft at 4 seconds. patchy fog. 
.sun...s winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft, building to 8 to 11 ft in the afternoon. wave detail: s
7 ft at 7 seconds and e 2 ft at 7 seconds, becoming sw 11 ft at
8 seconds and sw 2 ft at 4 seconds. a chance of showers in the
morning, then showers in the afternoon. patchy fog in the
morning. 
.sun night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 15 to 20 kt after midnight. seas 7 to 10 ft, subsiding
to 5 to 8 ft after midnight. showers likely, mainly in the
evening. 
.mon...w winds 15 to 20 kt. seas 5 to 7 ft. 
.mon night...w winds 15 to 20 kt. seas 4 to 6 ft. 
.tue and tue night...w winds around 10 kt, becoming nw 20 to
25 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.

$$