fzus51 kbox 021405
cwfbox
expires:202604030300;;707068

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz231-030300-
cape cod bay-
1005 am edt thu apr 2 2026

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

.this afternoon...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and s 1 foot at
7 seconds. patchy fog. rain. a chance of rain. vsby 1 to 3 nm. 
.tonight...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. patchy
fog. 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 3 ft. wave detail: s 2 ft at
3 seconds and se 2 ft at 7 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.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. patchy fog in the evening with vsby 1 to 3 nm. 
.sat...nw winds around 10 kt, becoming ne with gusts up to 20 kt
in the afternoon. seas around 2 ft. wave detail: nw 2 ft at
3 seconds and ne 2 ft at 4 seconds. 
.sat night...e winds 10 to 15 kt, becoming se with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: e 2 ft at
3 seconds and nw 1 foot at 4 seconds. 
.sun and sun night...s winds 20 to 25 kt, becoming w 15 to 20 kt.
gusts up to 30 kt. seas 2 to 4 ft. showers.
.mon and mon night...w winds 10 to 15 kt. gusts up to 20 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 021405
cwfbox
expires:202604030300;;707072

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz232-030300-
nantucket sound-
1005 am edt thu apr 2 2026

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

.this afternoon...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: ne 3 ft at 4 seconds and s 1 foot at
7 seconds. patchy fog. rain. a chance of rain. vsby 1 to 3 nm. 
.tonight...e winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 10 to 15 kt after midnight. seas 2 to 3 ft. wave
detail: e 3 ft at 5 seconds and s 1 foot at 7 seconds. patchy
fog. vsby 1 nm or less, increasing to 1 to 3 nm 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: sw 3 ft
at 4 seconds and se 2 ft at 7 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.fri night...sw winds 20 to 25 kt. seas 2 to 4 ft. wave detail:
sw 4 ft at 4 seconds and s 3 ft at 7 seconds. patchy fog in the
evening with vsby 1 to 3 nm. 
.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. 
.sat night...e winds 10 to 15 kt, becoming se 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: e 2 ft at 4 seconds and s
2 ft at 6 seconds. 
.sun and sun night...sw winds 25 to 30 kt, becoming w 20 to
25 kt. seas 3 to 5 ft. showers.
.mon and mon night...w winds 10 to 15 kt with gusts up 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 021405
cwfbox
expires:202604030300;;707073

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz233-030300-
vineyard sound-
1005 am edt thu apr 2 2026

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

.this afternoon...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: ne 3 ft at 4 seconds and s 2 ft at
7 seconds. patchy fog. rain. a chance of rain. vsby 1 to 3 nm. 
.tonight...ne winds 15 to 20 kt with gusts up to 25 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. patchy fog. 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 3 ft. wave detail: sw 3 ft
at 4 seconds and s 2 ft at 8 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.fri night...sw winds 20 to 25 kt. seas 3 to 5 ft. wave detail:
sw 5 ft at 6 seconds and e 1 foot at 7 seconds. patchy fog in the
evening. 
.sat...nw winds 10 to 15 kt, becoming ne with gusts up to 20 kt
in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at
6 seconds and ne 2 ft at 6 seconds. 
.sat night...e winds 10 to 15 kt, becoming se 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: e 2 ft at 3 seconds and sw
2 ft at 7 seconds. 
.sun and sun night...sw winds 25 to 30 kt, becoming w 20 to
25 kt. seas 5 to 7 ft. showers.
.mon and mon night...w winds 15 to 20 kt, diminishing to 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 021405
cwfbox
expires:202604030300;;707074

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz234-030300-
buzzards bay-
1005 am edt thu apr 2 2026

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

.this afternoon...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: ne 3 ft at 4 seconds and sw 1 foot
at 7 seconds. patchy fog. rain. a slight chance of rain. vsby
1 to 3 nm. 
.tonight...ne winds 15 to 20 kt, becoming e 10 to 15 kt after
midnight. seas around 2 ft. wave detail: ne 2 ft at 4 seconds and
s 1 foot at 7 seconds. patchy fog. 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 around 2 ft. wave detail: sw 2 ft
at 4 seconds and e 1 foot at 4 seconds. patchy fog. vsby 1 to
3 nm in the morning. 
.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. patchy fog in the
evening with vsby 1 to 3 nm. 
.sat...nw winds 10 to 15 kt, becoming ne with gusts up to 20 kt
in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at
6 seconds and ne 2 ft at 5 seconds. 
.sat night...e winds 10 to 15 kt, becoming se 15 to 20 kt after
midnight. seas around 2 ft. wave detail: e 2 ft at 3 seconds and
sw 2 ft at 7 seconds. 
.sun and sun night...sw winds 25 to 30 kt, becoming w 20 to
25 kt. seas 3 to 5 ft. showers.
.mon and mon night...w winds 10 to 15 kt with gusts up 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 021405
cwfbox
expires:202604030300;;707075

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz235-030300-
rhode island sound-
1005 am edt thu apr 2 2026

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

.this afternoon...ne winds around 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: ne 4 ft at 5 seconds and s 3 ft at
7 seconds. patchy fog. rain likely. a slight chance of rain. vsby
1 to 3 nm. 
.tonight...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. patchy fog. 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 3 ft. wave detail: s 3 ft at
4 seconds and se 2 ft at 7 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.fri night...sw winds 20 to 25 kt. seas 3 to 5 ft. wave detail: s
5 ft at 7 seconds. patchy fog in the evening. 
.sat...nw winds 10 to 15 kt, becoming ne with gusts up to 20 kt
in the afternoon. seas 3 to 5 ft. wave detail: s 5 ft at
7 seconds and e 2 ft at 7 seconds. 
.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
6 seconds. 
.sun and sun night...sw winds 25 to 30 kt, becoming w 20 to
25 kt. seas 5 to 8 ft. showers.
.mon...w winds 15 to 20 kt. seas 3 to 5 ft. 
.mon night...w winds 10 to 15 kt with gusts up to 20 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 021405
cwfbox
expires:202604030300;;707078

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz236-030300-
narragansett bay-
1005 am edt thu apr 2 2026

.this afternoon...ne winds around 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. patchy fog. rain likely. a slight chance of
rain. vsby 1 to 3 nm. 
.tonight...ne winds 10 to 15 kt with gusts up to 20 kt, becoming
e 5 to 10 kt after midnight. waves 2 to 3 ft. patchy fog. vsby
1 to 3 nm. 
.fri...se winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. waves around 2 ft. patchy fog in the morning with vsby
1 to 3 nm. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. patchy fog in the evening with vsby 1 to 3 nm. 
.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. 
.sat night...e winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. 
.sun and sun night...s winds 20 to 25 kt, becoming w 15 to 20 kt.
gusts up to 30 kt. waves 3 to 5 ft. showers.
.mon and mon night...w winds 10 to 15 kt. gusts up to 20 kt.
waves 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 021405
cwfbox
expires:202604030300;;707066

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz250-030300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt thu apr 2 2026

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

.this afternoon...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. a
chance of rain this morning. vsby 1 to 3 nm. 
.tonight...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: se 4 ft at 7 seconds. patchy fog. vsby 1 to
3 nm in the evening. 
.fri...se winds around 10 kt, becoming s 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 3 to 4 ft. wave detail: se
4 ft at 7 seconds and s 2 ft at 3 seconds. patchy fog in the
morning. a chance of showers in the morning with vsby 1 to 3 nm. 
.fri night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 4 ft at 6 seconds. 
.sat...n 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 5 seconds and
nw 3 ft at 4 seconds. 
.sat night...se winds around 15 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: se 5 ft at 7 seconds. a chance of showers
after midnight. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. showers.
.sun night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. showers.
.mon and mon night...w winds 15 to 20 kt, diminishing to 10 to
15 kt. 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 021405
cwfbox
expires:202604030300;;707069

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz254-030300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1005 am edt thu apr 2 2026

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

.this afternoon...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 5 ft. wave detail: ne 5 ft at 5 seconds and s 3 ft at
7 seconds. patchy fog. rain. a chance of rain. vsby 1 to 3 nm. 
.tonight...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: ne 5 ft
at 6 seconds and s 2 ft at 7 seconds. patchy fog. vsby 1 nm or
less, increasing to 1 to 3 nm 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 to
3 nm. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 5 ft at 7 seconds and e 3 ft at
7 seconds. patchy fog in the evening with vsby 1 to 3 nm. 
.sat...nw winds 10 to 15 kt, becoming ne in the afternoon. gusts
up to 20 kt. seas 3 to 5 ft. wave detail: s 4 ft at 7 seconds and
ne 3 ft at 7 seconds. 
.sat night...e winds 10 to 15 kt, becoming se 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: e 5 ft at 7 seconds and s
3 ft at 7 seconds. 
.sun...s winds 25 to 30 kt with gusts up to 35 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. 
.mon night...w winds 10 to 15 kt with gusts up 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.

$$

fzus51 kbox 021405
cwfbox
expires:202604030300;;707070

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt thu apr 2 2026

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


anz255-030300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt thu apr 2 2026

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

.this afternoon...ne winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 5 ft. wave detail: ne 5 ft at 6 seconds and s 3 ft at
7 seconds. patchy fog. rain. a chance of rain. vsby 1 to 3 nm. 
.tonight...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: e 5 ft
at 6 seconds and s 2 ft at 7 seconds. patchy fog. vsby 1 nm or
less, increasing to 1 to 3 nm after midnight. 
.fri...se winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 6 seconds. patchy fog. vsby 1 to 3 nm. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 7 seconds and e 3 ft at
7 seconds. patchy fog in the evening with vsby 1 to 3 nm. 
.sat...nw 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 around 15 kt, becoming se after midnight.
gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 4 ft at
6 seconds. 
.sun...s winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft. showers likely. 
.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. 
.mon night...w winds 15 to 20 kt. seas 4 to 6 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.

$$