fzus51 kbox 031705
cwfbox
expires:202604040600;;770006

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz231-040600-
cape cod bay-
104 pm edt fri apr 3 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from sunday morning through sunday
afternoon...

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

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 031705
cwfbox
expires:202604040600;;770010

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz232-040600-
nantucket sound-
104 pm edt fri apr 3 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from sunday morning through sunday
afternoon...

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

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 031705
cwfbox
expires:202604040600;;770011

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz233-040600-
vineyard sound-
104 pm edt fri apr 3 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from sunday morning through sunday
afternoon...

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 2 ft at 4 seconds and se 2 ft at
7 seconds. patchy fog. patchy drizzle. vsby 1 nm or less. 
.tonight...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. patchy dense fog.
patchy heavy drizzle. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, becoming ne 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and
ne 2 ft at 7 seconds. patchy fog in the morning. patchy drizzle
in the morning with vsby 1 nm or less. 
.sat night...e winds 15 to 20 kt, becoming se 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: e 2 ft at 3 seconds and sw
2 ft at 6 seconds. a chance of showers. patchy fog after midnight
with vsby 1 to 3 nm. 
.sun...s winds 20 to 25 kt, becoming sw 25 to 30 kt in the
afternoon. seas 3 to 5 ft, building to 5 to 7 ft in the
afternoon. wave detail: s 5 ft at 5 seconds and e 1 foot at
7 seconds, becoming sw 7 ft at 8 seconds and sw 2 ft at
4 seconds. patchy fog. a chance of showers in the morning, then
showers in the afternoon. vsby 1 to 3 nm in the morning. 
.sun night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming nw 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. wave
detail: sw 7 ft at 8 seconds and sw 2 ft at 4 seconds, becoming
sw 5 ft at 8 seconds and w 1 foot at 4 seconds. patchy fog in the
evening. showers in the evening. 
.mon and mon night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.tue...w winds 10 to 15 kt. seas around 2 ft. a chance of
showers. 
.tue night...nw winds 10 to 15 kt with 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 031705
cwfbox
expires:202604040600;;770012

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz234-040600-
buzzards bay-
104 pm edt fri apr 3 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from sunday morning through sunday
afternoon...

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and s 2 ft at
6 seconds. patchy fog. patchy drizzle. vsby 1 nm or less. 
.tonight...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 dense fog. patchy heavy drizzle. 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 5 seconds and
ne 2 ft at 6 seconds. patchy fog in the morning. patchy drizzle
in the morning with vsby 1 nm or less. 
.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
6 seconds. a chance of showers. patchy fog after midnight with
vsby 1 to 3 nm. 
.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. patchy fog. a chance of showers in the
morning, then showers in the afternoon. vsby 1 to 3 nm in the
morning. 
.sun night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming nw 10 to 15 kt with gusts up to 20 kt after midnight.
seas 3 to 5 ft. wave detail: sw 5 ft at 8 seconds and sw 3 ft at
4 seconds. patchy fog in the evening. showers in the evening. 
.mon and mon night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. 
.tue and tue night...w winds 10 to 15 kt, becoming nw. seas
around 2 ft. a chance of showers.  

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 031705
cwfbox
expires:202604040600;;770013

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz235-040600-
rhode island sound-
104 pm edt fri apr 3 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from sunday morning through sunday
afternoon...

.this afternoon...sw winds 15 to 20 kt. seas 2 to 4 ft. wave
detail: se 3 ft at 7 seconds and s 2 ft at 4 seconds. patchy fog.
patchy drizzle. vsby 1 nm or less. 
.tonight...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.
patchy dense fog. patchy heavy drizzle. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, becoming ne 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and w 1 foot at 4 seconds. patchy fog in the morning
with vsby 1 nm or less. 
.sat night...e winds 15 to 20 kt, becoming se 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: se 3 ft at 4 seconds and s
3 ft at 7 seconds. a chance of showers. patchy fog after midnight
with vsby 1 to 3 nm. 
.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. patchy fog. a chance of showers in the morning, then
showers in the afternoon. vsby 1 to 3 nm in the morning. 
.sun night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming nw around 15 kt with gusts up to 20 kt after midnight.
seas 6 to 9 ft, subsiding to 4 to 6 ft after midnight. wave
detail: s 9 ft at 8 seconds and w 2 ft at 4 seconds, becoming s
6 ft at 8 seconds and w 1 foot at 4 seconds. patchy fog in the
evening. a chance of showers in the evening. 
.mon...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. 
.tue...w winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers. 
.tue night...nw 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 031705
cwfbox
expires:202604040600;;770016

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz236-040600-
narragansett bay-
104 pm edt fri apr 3 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. patchy fog. patchy drizzle. vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt. waves 2 to 3 ft. patchy fog.
patchy drizzle. vsby 1 nm or less. 
.sat...n 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 nm or less. 
.sat night...e winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. a chance of showers. patchy fog after
midnight with vsby 1 to 3 nm. 
.sun...s winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves 2 to 4 ft, building to 4 to
6 ft in the afternoon. patchy fog. a chance of showers in the
morning, then showers in the afternoon. vsby 1 to 3 nm in the
morning. 
.sun night...w winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 25 kt. waves 3 to 5 ft, subsiding to 2 to
3 ft after midnight. patchy fog in the evening. showers in the
evening. 
.mon and mon night...w winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.tue...w winds 10 to 15 kt. waves around 2 ft. a chance of
showers. 
.tue night...nw winds around 10 kt. waves 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 031705
cwfbox
expires:202604040600;;770004

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz250-040600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt fri apr 3 2026

...small craft advisory in effect through saturday morning...

.this afternoon...s winds 10 to 15 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: se 4 ft at 7 seconds and s 2 ft at
3 seconds. patchy fog. patchy drizzle. vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 4 seconds and se 4 ft at 7 seconds.
patchy fog. patchy drizzle in the evening, then patchy heavy
drizzle after midnight. vsby 1 nm or less. 
.sat...n winds 10 to 15 kt, becoming ne 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: ne
4 ft at 6 seconds and w 3 ft at 4 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.sat night...se winds 15 to 20 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 after midnight. a chance of showers after
midnight. 
.sun...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 6 ft at 6 seconds. patchy fog. a chance of
showers in the morning, then showers in the afternoon. vsby 1 to
3 nm in the morning. 
.sun night...w winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft, subsiding to 3 to 4 ft after midnight. wave detail: s
4 ft at 6 seconds and e 3 ft at 8 seconds, becoming w 3 ft at
4 seconds and se 3 ft at 8 seconds. patchy fog in the evening.
showers in the evening. 
.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. 
.tue...w winds 5 to 10 kt. seas 2 to 3 ft. a chance of rain and
snow showers. 
.tue night...nw winds 15 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 031705
cwfbox
expires:202604040600;;770007

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz254-040600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 pm edt fri apr 3 2026

...small craft advisory in effect through saturday morning...
...gale watch in effect from sunday morning through sunday
afternoon...

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: se 4 ft at 7 seconds and sw 3 ft at
4 seconds. patchy fog. patchy heavy drizzle. vsby 1 nm or less. 
.tonight...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 sw 4 ft at 4 seconds.
patchy dense fog. patchy heavy drizzle. vsby 1 nm or less. 
.sat...nw winds 15 to 20 kt, becoming ne in the afternoon. seas
3 to 5 ft. wave detail: s 4 ft at 7 seconds and ne 3 ft at
8 seconds. patchy fog in the morning. patchy drizzle in the
morning with vsby 1 nm or less. 
.sat night...e 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 after
midnight with vsby 1 to 3 nm. 
.sun...s winds 20 to 25 kt, becoming sw 25 to 30 kt in the
afternoon. seas 5 to 7 ft, building to 6 to 9 ft in the
afternoon. wave detail: s 5 ft at 5 seconds and e 5 ft at
7 seconds, becoming sw 7 ft at 6 seconds and e 4 ft at 7 seconds.
patchy fog. showers in the afternoon. vsby 1 to 3 nm in the
morning. 
.sun night...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 5 to 8 ft, subsiding to 4 to
6 ft after midnight. wave detail: s 7 ft at 8 seconds and e 3 ft
at 8 seconds, becoming s 5 ft at 8 seconds and w 2 ft at
4 seconds. showers, mainly in the evening. patchy fog in the
evening. 
.mon and mon night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. 
.tue and tue night...w winds 5 to 10 kt, becoming nw 15 to 20 kt.
seas 2 to 4 ft. a chance of showers.  

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 031705
cwfbox
expires:202604040600;;770008

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri apr 3 2026

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


anz255-040600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt fri apr 3 2026

...small craft advisory in effect through saturday morning...
...gale watch in effect from sunday morning through sunday
afternoon...

.this afternoon...sw winds 15 to 20 kt. seas 3 to 5 ft. wave
detail: s 4 ft at 6 seconds. patchy fog. patchy drizzle. vsby
1 nm or less. 
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 6 ft at 6 seconds and e 3 ft at 7 seconds.
patchy dense fog. patchy heavy drizzle. vsby 1 nm or less. 
.sat...nw winds 15 to 20 kt, becoming ne in the afternoon. seas
4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. wave detail:
sw 5 ft at 6 seconds and e 2 ft at 7 seconds, becoming sw 4 ft at
7 seconds and e 2 ft at 7 seconds. patchy fog in the morning.
patchy drizzle in the morning with vsby 1 nm or less. 
.sat night...e winds 15 to 20 kt. seas 3 to 4 ft. wave detail: se
4 ft at 5 seconds. patchy fog after midnight with vsby 1 to 3 nm.
.sun...s winds 25 to 30 kt with gusts up to 40 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 3 ft at 7 seconds, becoming sw 11 ft at
8 seconds and sw 2 ft at 4 seconds. patchy fog. patchy drizzle in
the morning, then showers in the afternoon. vsby 1 to 3 nm in the
morning. 
.sun night...sw winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 7 to 10 ft, subsiding to 5 to
8 ft after midnight. wave detail: sw 10 ft at 9 seconds and e
2 ft at 8 seconds, becoming sw 8 ft at 9 seconds and e 2 ft at
8 seconds. showers, mainly in the evening. patchy fog in the
evening. 
.mon and mon night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. 
.tue...w winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers. 
.tue night...nw winds 15 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.

$$