fzus51 kbox 130804
cwfbox
expires:202610132100;;014446

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt tue oct 13 2026

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


anz235-132100-
rhode island sound-
404 am edt tue oct 13 2026

.today...e winds 10 to 15 kt with gusts up to 20 kt, becoming se
this afternoon. seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds
and ne 2 ft at 5 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds and e 1 foot at 4 seconds.
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 seconds and se 4 ft at
14 seconds. 
.wed night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 7 seconds and se 3 ft at
8 seconds. 
.thu...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and
se 2 ft at 10 seconds. 
.thu night...e winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas around 2 ft. wave detail: se 2 ft at 3 seconds and
s 2 ft at 6 seconds. 
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. showers.
.fri night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 8 ft. showers likely. 
.sat...nw winds 25 to 35 kt. seas 5 to 8 ft. 
.sat night...nw winds 25 to 30 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.

$$

fzus51 kbox 130804
cwfbox
expires:202610132100;;014449

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt tue oct 13 2026

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


anz236-132100-
narragansett bay-
404 am edt tue oct 13 2026

.today...e winds 5 to 10 kt, becoming se this afternoon. waves
2 to 3 ft. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.wed...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft. 
.wed night...nw winds around 10 kt. waves 2 to 3 ft. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. waves around 2 ft. 
.thu night...e winds 5 to 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.fri and fri night...s winds 15 to 20 kt, becoming w 20 to 25 kt.
gusts up to 30 kt. waves 2 to 4 ft. showers.
.sat and sat night...nw winds 20 to 25 kt, diminishing to 15 to
20 kt. gusts up to 30 kt. waves 2 to 3 ft. at the bay entrance,
waves 4 to 6 ft, subsiding to 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 130804
cwfbox
expires:202610132100;;014447

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt tue oct 13 2026

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


anz237-132100-
block island sound-
404 am edt tue oct 13 2026

.today...e winds 10 to 15 kt, becoming se this afternoon. seas
2 to 4 ft. wave detail: s 4 ft at 8 seconds and ne 2 ft at
5 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft, building to 3 to 5 ft after midnight. wave detail: s 3 ft
at 4 seconds and s 3 ft at 8 seconds, becoming sw 4 ft at
5 seconds and se 2 ft at 9 seconds. 
.wed...sw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: sw 4 ft at 7 seconds and
e 1 foot at 7 seconds. 
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and w
2 ft at 4 seconds. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 3 ft
at 5 seconds and se 2 ft at 8 seconds. 
.thu night...e winds 5 to 10 kt, becoming se 10 to 15 kt after
midnight. seas around 2 ft. wave detail: e 2 ft at 3 seconds and
s 1 foot at 6 seconds. a chance of showers after midnight. 
.fri...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. showers.
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. showers likely. 
.sat...nw winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. 
.sat night...nw winds 20 to 25 kt with gusts up to 35 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 130804
cwfbox
expires:202610132100;;014441

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt tue oct 13 2026

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


anz255-132100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt tue oct 13 2026

...small craft advisory in effect until 8 am edt this morning...
...small craft advisory in effect from late tonight through
wednesday evening...

.today...e winds 10 to 15 kt with gusts up to 20 kt, becoming se
this afternoon. seas 3 to 5 ft. wave detail: s 4 ft at 8 seconds
and ne 3 ft at 5 seconds. 
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 3 ft at 4 seconds and e 3 ft at 7 seconds,
becoming s 6 ft at 6 seconds and e 3 ft at 7 seconds. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: sw 6 ft at 7 seconds and se 4 ft at
10 seconds. 
.wed night...w winds around 15 kt, becoming nw after midnight.
seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and e 2 ft at
8 seconds. 
.thu...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: nw
4 ft at 5 seconds and ne 3 ft at 8 seconds. 
.thu night...ne winds 5 to 10 kt, becoming se after midnight.
seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and ne 2 ft at
7 seconds. 
.fri...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. showers with a chance of tstms. 
.fri night...w winds 30 to 40 kt. seas 8 to 11 ft. showers with a
chance of tstms. 
.sat...nw winds 30 to 40 kt. seas 9 to 12 ft. 
.sat night...nw winds 25 to 35 kt. seas 7 to 10 ft.  

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.

$$