fzus51 kbox 012004
cwfbox
expires:202604020900;;664880

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz231-020900-
cape cod bay-
404 pm edt wed apr 1 2026

...small craft advisory in effect from 2 am edt thursday through
thursday evening...

.tonight...ne winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 3 seconds and s 2 ft at 8 seconds.
rain.
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: ne 3 ft at 4 seconds and s 2 ft at 8 seconds.
patchy fog. rain in the morning. a chance of rain in the
afternoon. vsby 1 to 3 nm.
.thu night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: ne 3 ft at 4 seconds and s 1 foot at 7 seconds. a chance
of rain after midnight. 
.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 3 ft. wave detail: s 2 ft at
3 seconds and ne 2 ft at 6 seconds. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and ne 2 ft at
6 seconds. 
.sat and sat night...se winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: w 2 ft at 3 seconds and e 2 ft at
3 seconds. 
.sun and sun night...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. seas 2 to 4 ft. showers likely. 
.mon and mon night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 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 012004
cwfbox
expires:202604020900;;664884

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz232-020900-
nantucket sound-
404 pm edt wed apr 1 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.tonight...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: ne 3 ft
at 4 seconds and s 2 ft at 9 seconds. rain. patchy fog after
midnight. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: ne 3 ft at 4 seconds and s 1 foot at
7 seconds. patchy fog. rain in the morning. a chance of rain in
the afternoon. vsby 1 to 3 nm.
.thu night...ne winds 15 to 20 kt with gusts up to 25 kt,
becoming e 10 to 15 kt after midnight. seas 2 to 4 ft. wave
detail: e 3 ft at 5 seconds and s 1 foot at 7 seconds. 
.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 4 seconds and
se 2 ft at 7 seconds. 
.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 4 seconds
and s 3 ft at 7 seconds. 
.sat and sat night...se winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: w 2 ft at 4 seconds and s 2 ft at 7 seconds. 
.sun...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers. 
.sun night...w winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. showers likely. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.mon night...w winds 10 to 15 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 012004
cwfbox
expires:202604020900;;664885

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz233-020900-
vineyard sound-
404 pm edt wed apr 1 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.tonight...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw 4 ft
at 8 seconds and ne 2 ft at 3 seconds. rain. patchy fog after
midnight. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: ne 3 ft at 4 seconds and s 2 ft at 7 seconds.
patchy fog. rain in the morning. a chance of rain in the
afternoon. vsby 1 to 3 nm.
.thu night...ne winds 15 to 20 kt, becoming e 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and s
1 foot at 7 seconds. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and s
2 ft at 7 seconds. 
.fri night...sw winds 20 to 25 kt. seas 3 to 5 ft. wave detail:
sw 4 ft at 6 seconds and e 1 foot at 7 seconds. 
.sat and sat night...se winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 6 seconds and e 2 ft at 3 seconds. 
.sun...sw winds 25 to 30 kt. seas 4 to 6 ft. showers likely. 
.sun night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. showers likely. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.mon night...w winds 10 to 15 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 012004
cwfbox
expires:202604020900;;664886

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz234-020900-
buzzards bay-
404 pm edt wed apr 1 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.tonight...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 8 seconds and ne 2 ft at 3 seconds. rain. patchy fog after
midnight. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: ne 3 ft at 4 seconds and sw 2 ft at 7 seconds.
patchy fog. rain in the morning. a chance of rain in the
afternoon. vsby 1 to 3 nm. 
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: ne 2 ft at 3 seconds and s 1 foot at 7 seconds. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas around 2 ft. wave detail: sw 2 ft at 3 seconds
and e 1 foot at 4 seconds. 
.fri night...sw winds 20 to 25 kt. seas 2 to 4 ft. wave detail:
sw 4 ft at 6 seconds and e 1 foot at 7 seconds. 
.sat and sat night...se winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 6 seconds and e 2 ft at 3 seconds. 
.sun and sun night...sw winds 20 to 25 kt, becoming w. gusts up
to 30 kt. seas 3 to 5 ft. showers likely. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.mon night...w winds 10 to 15 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 012004
cwfbox
expires:202604020900;;664887

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz235-020900-
rhode island sound-
404 pm edt wed apr 1 2026

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

.tonight...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 8 seconds and ne 3 ft at 3 seconds. rain. patchy fog after
midnight with vsby 1 to 3 nm. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 5 seconds and s 4 ft at 8 seconds.
patchy fog. rain likely in the morning. a chance of rain in the
afternoon. vsby 1 to 3 nm. 
.thu night...ne winds 15 to 20 kt with gusts up to 25 kt,
becoming e 10 to 15 kt after midnight. seas 2 to 4 ft. wave
detail: ne 4 ft at 5 seconds and s 2 ft at 7 seconds. 
.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 4 seconds and
se 2 ft at 7 seconds. 
.fri night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 3 to 5 ft. wave detail: s 5 ft at 6 seconds
and e 1 foot at 7 seconds. 
.sat and sat night...se winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: se 5 ft at 5 seconds. 
.sun and sun night...sw winds 25 to 30 kt, becoming w 20 to
25 kt. seas 5 to 8 ft. showers likely. 
.mon...w winds 15 to 20 kt. seas 4 to 6 ft. 
.mon night...w winds 10 to 15 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 012004
cwfbox
expires:202604020900;;664890

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz236-020900-
narragansett bay-
404 pm edt wed apr 1 2026

.tonight...ne winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. rain. patchy fog after midnight. 
.thu...ne winds around 15 kt with gusts up to 25 kt. waves 2 to
3 ft. patchy fog. rain likely in the morning. vsby 1 to 3 nm. 
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. 
.fri...se winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves around 2 ft. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.sat...w winds 5 to 10 kt, becoming e 10 to 15 kt in the
afternoon. waves 2 to 3 ft. 
.sat night...e winds 10 to 15 kt, becoming se with gusts up to
20 kt after midnight. waves 2 to 3 ft. a chance of showers in the
evening. 
.sun...sw winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
4 ft. showers likely. 
.sun night...w winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. showers likely. 
.mon and mon night...w winds 10 to 15 kt, diminishing to 5 to
10 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 012004
cwfbox
expires:202604020900;;664878

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz250-020900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm edt wed apr 1 2026

...small craft advisory in effect from 2 am edt thursday through
thursday evening...

.tonight...ne winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 5 seconds and se 3 ft at 8 seconds.
a chance of rain this evening, then rain after midnight. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: e 5 ft at 7 seconds. patchy fog. rain, mainly
in the morning. vsby 1 to 3 nm. 
.thu night...e winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. wave detail: se 5 ft at 7 seconds. a chance of rain. 
.fri...se winds around 10 kt, becoming s with gusts up to 25 kt
in the afternoon. seas 3 to 4 ft. wave detail: se 4 ft at
7 seconds and s 1 foot at 3 seconds. a chance of rain in the
morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 4 ft at 4 seconds and e 4 ft at
7 seconds. 
.sat...nw winds 10 to 15 kt, becoming ne 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: ne 4 ft at 7 seconds and
w 3 ft at 4 seconds. 
.sat night...se winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of showers. 
.sun and sun night...s winds 20 to 25 kt, becoming w. gusts up to
30 kt. seas 4 to 6 ft. showers likely. 
.mon and mon night...w winds 15 to 20 kt, becoming nw 10 to
15 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 012004
cwfbox
expires:202604020900;;664881

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz254-020900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 pm edt wed apr 1 2026

...small craft advisory in effect through late thursday night...

.tonight...ne winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail: s 5 ft
at 9 seconds and ne 4 ft at 4 seconds. showers likely this
evening, then rain after midnight.
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 5 seconds and s 3 ft at 8 seconds.
patchy fog. rain likely in the morning. a chance of rain in the
afternoon. vsby 1 to 3 nm. 
.thu night...e winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. seas 4 to 6 ft. wave
detail: ne 5 ft at 6 seconds and s 2 ft at 7 seconds. 
.fri...se winds around 10 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. 
.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 s 5 ft at
10 seconds. 
.sat and sat night...se winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: ne 4 ft at 6 seconds and s 4 ft at
7 seconds. 
.sun...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of showers. 
.sun night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. showers likely. 
.mon...w winds 15 to 20 kt. seas 4 to 6 ft. a chance of showers. 
.mon night...w winds 10 to 15 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 012004
cwfbox
expires:202604020900;;664882

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed apr 1 2026

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


anz255-020900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt wed apr 1 2026

...small craft advisory in effect through late thursday night...

.tonight...ne winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 7 ft at 8 seconds and ne 2 ft at 3 seconds.
rain likely. patchy fog after midnight with vsby 1 to 3 nm. 
.thu...ne winds around 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 5 seconds and s 4 ft at 7 seconds.
patchy fog. rain likely in the morning. a chance of rain in the
afternoon. vsby 1 to 3 nm. 
.thu night...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, subsiding
to 3 to 4 ft after midnight. wave detail: ne 5 ft at 6 seconds
and s 2 ft at 7 seconds, becoming e 4 ft at 6 seconds and s 2 ft
at 7 seconds. 
.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. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: s 7 ft at 10 seconds and sw 6 ft at
6 seconds. 
.sat...w winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and
e 2 ft at 7 seconds. 
.sat night...e winds 15 to 20 kt, becoming s 20 to 25 kt after
midnight. seas 3 to 5 ft. 
.sun...sw winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
9 ft. a chance of showers. 
.sun night...w winds 25 to 30 kt. seas 7 to 10 ft. showers
likely. 
.mon...w winds 15 to 20 kt. seas 5 to 7 ft. a chance of showers. 
.mon night...w winds 15 to 20 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.

$$