fzus51 kbox 221705
cwfbox
expires:202606230600;;723290

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt mon jun 22 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz235-230600-
rhode island sound-
105 pm edt mon jun 22 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and w 1 foot at 4 seconds. a chance
of showers. 
.tonight...s winds 15 to 20 kt. seas 2 to 4 ft. wave detail: se
4 ft at 6 seconds and nw 1 foot at 6 seconds. patchy fog. a
chance of showers in the evening, then showers likely with a
chance of tstms after midnight with vsby 1 nm or less. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft
at 6 seconds and se 3 ft at 10 seconds. showers with a chance of
tstms in the morning, then a chance of showers in the afternoon.
patchy fog in the morning with vsby 1 nm or less. 
.tue night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and w 1 foot at 5 seconds. a chance of showers
in the evening. 
.wed and wed night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 4 ft at 7 seconds and sw 3 ft at
6 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 7 seconds and s 2 ft at 4 seconds. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers.  

winds and seas higher in and near tstms.

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 221705
cwfbox
expires:202606230600;;723293

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt mon jun 22 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz236-230600-
narragansett bay-
105 pm edt mon jun 22 2026

.this afternoon...s winds 5 to 10 kt. waves 1 foot or less. a
chance of showers. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. patchy fog. showers. a chance of tstms after midnight with
vsby 1 nm or less. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. waves 2 to 3 ft. showers. a chance
of tstms in the morning. patchy fog in the morning with vsby 1 nm
or less. 
.tue night...nw winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. 
.wed and wed night...w winds 5 to 10 kt. waves 2 to 3 ft. 
.thu...sw winds 5 to 10 kt. waves around 2 ft. 
.thu night and fri...s winds 5 to 10 kt, increasing to 10 to
15 kt with gusts up to 20 kt. waves around 2 ft. a chance of
showers. 
.fri night...sw winds 10 to 15 kt. waves around 2 ft. a chance of
showers.  

winds and waves higher in and near tstms.

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 221705
cwfbox
expires:202606230600;;723291

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt mon jun 22 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz237-230600-
block island sound-
105 pm edt mon jun 22 2026

.this afternoon...se winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 7 seconds and s 1 foot at 3 seconds. a chance
of showers. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 3 ft at 4 seconds and se 3 ft at 7 seconds.
patchy fog. showers. a chance of tstms after midnight with vsby
1 nm or less. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 6 seconds and w 1 foot at 6 seconds. showers with a chance of
tstms in the morning, then a chance of showers in the afternoon.
patchy fog in the morning with vsby 1 nm or less. 
.tue night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and w 1 foot at 2 seconds. a chance of showers
in the evening. 
.wed and wed night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and w 2 ft at
3 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and n 1 foot at 2 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft. a chance of
showers.  

winds and seas higher in and near tstms.

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 221705
cwfbox
expires:202606230600;;723285

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt mon jun 22 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz255-230600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 pm edt mon jun 22 2026

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

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

winds and seas higher in and near tstms.

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.

$$