fzus51 kbox 161104
cwfbox
expires:202608170000;;285804

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun aug 16 2026

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


anz235-170000-
rhode island sound-
703 am edt sun aug 16 2026

...small craft advisory in effect from late tonight through late
monday night...

.today...ne winds around 5 kt, becoming s this afternoon. seas
1 foot or less, then around 2 ft this afternoon. wave detail: e
1 foot at 3 seconds and s 1 foot at 4 seconds, becoming s 2 ft at
5 seconds and e 1 foot at 2 seconds. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 4 seconds and se
1 foot at 9 seconds. a chance of showers after midnight. 
.mon...se winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: se 5 ft at 6 seconds and se 4 ft at
10 seconds. patchy fog. showers likely. vsby 1 to 3 nm in the
morning. 
.mon night...n winds around 10 kt. seas 3 to 5 ft. wave detail:
se 5 ft at 13 seconds and se 4 ft at 6 seconds. 
.tue...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 4 ft at
7 seconds and ne 1 foot at 3 seconds. 
.tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and ne 1 foot at 3 seconds. 
.wed and wed night...sw winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 3 ft. 
.thu and thu night...w winds 5 to 10 kt. 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 161104
cwfbox
expires:202608170000;;285807

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun aug 16 2026

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


anz236-170000-
narragansett bay-
703 am edt sun aug 16 2026

.today...ne winds around 5 kt, becoming s 10 to 15 kt with gusts
up to 20 kt this afternoon. waves 1 foot or less, then around
2 ft this afternoon. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. patchy fog after midnight. showers likely after midnight. 
.mon...se winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. patchy fog. showers likely. 
.mon night...n winds 5 to 10 kt. waves 2 to 3 ft. 
.tue...n winds 5 to 10 kt, becoming ne in the afternoon. waves
around 2 ft. 
.tue night...sw winds around 5 kt. waves around 2 ft. 
.wed and wed night...sw winds 10 to 15 kt, diminishing to 5 to
10 kt. waves around 2 ft. 
.thu and thu night...nw winds 5 to 10 kt. waves 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 161104
cwfbox
expires:202608170000;;285805

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun aug 16 2026

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


anz237-170000-
block island sound-
703 am edt sun aug 16 2026

...small craft advisory in effect from late tonight through late
monday night...

.today...ne winds around 5 kt, becoming s this afternoon. seas
1 foot or less, then around 2 ft this afternoon. wave detail: e
1 foot at 3 seconds and s 1 foot at 6 seconds, becoming s 2 ft at
6 seconds and e 1 foot at 3 seconds. 
.tonight...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 3 ft at 4 seconds and se 1 foot at
9 seconds. patchy fog after midnight. showers likely after
midnight. 
.mon...se 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: se
4 ft at 5 seconds and se 4 ft at 8 seconds. patchy fog. showers
likely, mainly in the morning with vsby 1 to 3 nm. 
.mon night...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
4 ft at 6 seconds and se 4 ft at 13 seconds. 
.tue and tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and e 1 foot at 4 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds and ne 1 foot at 6 seconds. 
.thu...w winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.thu night...nw winds 5 to 10 kt. 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 161104
cwfbox
expires:202608170000;;285799

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt sun aug 16 2026

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


anz255-170000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 am edt sun aug 16 2026

...small craft advisory in effect from late tonight through late
monday night...

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

$$