fzus51 kbox 031105
cwfbox
expires:202604040000;;758350

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

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


anz235-040000-
rhode island sound-
704 am edt fri apr 3 2026

...small craft advisory in effect from 4 pm edt this afternoon
through late tonight...

.today...se winds around 10 kt, becoming sw 15 to 20 kt this
afternoon. seas 2 to 4 ft. wave detail: se 3 ft at 7 seconds and
s 2 ft at 4 seconds. patchy fog. vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 5 ft at 6 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 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. 
.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. 
.sun night...sw winds 20 to 25 kt, becoming nw around 15 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. a chance
of showers in the evening. 
.mon...w winds 15 to 20 kt. seas 3 to 5 ft. 
.mon night...w winds 15 to 20 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 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 031105
cwfbox
expires:202604040000;;758353

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

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


anz236-040000-
narragansett bay-
704 am edt fri apr 3 2026

.today...se winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
up to 20 kt this afternoon. waves around 2 ft. patchy fog. vsby
1 nm or less. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. patchy fog. vsby 1 nm or less.
.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, becoming se after midnight.
gusts up to 20 kt. waves 2 to 3 ft. 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. waves 3 to 5 ft. a chance of
showers in the morning, then showers in the afternoon. 
.sun night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 10 to 15 kt after midnight. waves 3 to 5 ft. showers in the
evening. 
.mon and mon night...w winds 10 to 15 kt. gusts up to 20 kt.
waves 2 to 3 ft. 
.tue...w winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.tue night...nw winds 10 to 15 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 031105
cwfbox
expires:202604040000;;758351

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

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


anz237-040000-
block island sound-
704 am edt fri apr 3 2026

...small craft advisory in effect from 4 pm edt this afternoon
through late tonight...

.today...se winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: se 3 ft
at 7 seconds and sw 2 ft at 3 seconds. patchy fog. vsby 1 nm or
less. 
.tonight...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 2 ft at 4 seconds.
patchy fog. vsby 1 nm or less. 
.sat...nw winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 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 7 seconds. a
chance of showers. 
.sun...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft, building to 5 to 8 ft in the afternoon. wave detail: s 5 ft
at 5 seconds, becoming s 7 ft at 8 seconds and w 2 ft at
5 seconds. a chance of showers in the morning, then showers in
the afternoon. 
.sun night...w winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft. wave detail: s 7 ft
at 8 seconds and w 2 ft at 4 seconds. a chance of showers in the
evening. 
.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 with gusts up to 20 kt. seas
2 to 4 ft. 
.tue...w winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers. 
.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 031105
cwfbox
expires:202604040000;;758345

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

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


anz255-040000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 am edt fri apr 3 2026

...small craft advisory in effect from 2 pm edt this afternoon
through saturday morning...

.today...se winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts
up to 25 kt this afternoon. seas 3 to 5 ft. wave detail: s 4 ft
at 6 seconds. patchy fog. vsby 1 nm or less. 
.tonight...sw winds 20 to 25 kt. seas 5 to 7 ft. wave detail: sw
6 ft at 6 seconds and e 3 ft at 7 seconds. patchy fog. vsby 1 nm
or less. 
.sat...w winds 15 to 20 kt, becoming ne 10 to 15 kt 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 with vsby 1 nm or less. 
.sat night...e winds 15 to 20 kt, becoming se after midnight.
gusts up to 25 kt. seas 3 to 4 ft. wave detail: se 4 ft at
5 seconds. 
.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 3 ft at 7 seconds, becoming sw 11 ft at
8 seconds and sw 2 ft at 4 seconds. showers in the afternoon. 
.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. 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 likely, mainly 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 around 10 kt. seas 2 to 3 ft. a chance of showers.
.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.

$$