fzus51 kbox 240203
cwfbox
expires:202610241500;;081519

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 23 2026

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


anz235-241500-
rhode island sound-
1003 pm edt fri oct 23 2026

.overnight...ne winds 5 to 10 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: n 2 ft at 4 seconds. 
.sat...n winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 2 seconds and ne 1 foot at
7 seconds. 
.sat night...nw winds around 5 kt. seas around 2 ft. wave detail:
w 1 foot at 2 seconds and e 1 foot at 10 seconds. 
.sun...n winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 2 seconds and se 1 foot at
10 seconds. 
.sun night and mon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds and se 1 foot at 10 seconds. 
.mon night...w winds around 10 kt, becoming n 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: nw 3 ft at 3 seconds and
se 2 ft at 12 seconds. 
.tue through wed night...se 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 240203
cwfbox
expires:202610241500;;081522

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 23 2026

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


anz236-241500-
narragansett bay-
1003 pm edt fri oct 23 2026

.overnight...n winds around 5 kt. waves 1 foot or less. 
.sat...n winds around 5 kt, becoming w in the afternoon. waves
1 foot or less. 
.sat night...nw winds around 5 kt. waves 1 foot or less. 
.sun...nw winds around 5 kt, becoming sw in the afternoon. waves
1 foot or less. 
.sun night and mon...sw winds 5 to 10 kt. waves 1 foot or less. 
.mon night...w winds 5 to 10 kt, becoming n 10 to 15 kt with
gusts up to 20 kt after midnight. waves 1 foot or less, then
around 2 ft after midnight. 
.tue through wed night...s winds 10 to 15 kt with gusts up to
20 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 240203
cwfbox
expires:202610241500;;081520

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 23 2026

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


anz237-241500-
block island sound-
1003 pm edt fri oct 23 2026

.overnight...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 5 seconds. 
.sat...n winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: e 2 ft at 9 seconds and nw 1 foot at
3 seconds. 
.sat night...nw winds around 5 kt. seas around 2 ft. wave detail:
se 2 ft at 13 seconds and w 1 foot at 2 seconds. 
.sun...n winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 14 seconds and w 1 foot at
3 seconds. 
.sun night and mon...w winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and se 1 foot at 12 seconds. 
.mon night...w winds 5 to 10 kt, becoming nw 10 to 15 kt with
gusts up to 20 kt after midnight. seas around 2 ft. wave detail:
nw 2 ft at 3 seconds and se 2 ft at 11 seconds. 
.tue through wed night...se 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 240203
cwfbox
expires:202610241500;;081514

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri oct 23 2026

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


anz255-241500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt fri oct 23 2026

...small craft advisory in effect through late saturday night...

.overnight...ne winds 10 to 15 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: ne 5 ft at 10 seconds and n 2 ft at
4 seconds. 
.sat...n winds 5 to 10 kt. gusts up to 20 kt in the morning. seas
3 to 5 ft. wave detail: ne 4 ft at 9 seconds and n 1 foot at
3 seconds. 
.sat night...nw winds around 5 kt. seas 3 to 5 ft. wave detail: e
4 ft at 12 seconds and nw 1 foot at 8 seconds. 
.sun...ne winds around 5 kt, becoming se in the afternoon. seas
2 to 4 ft. wave detail: e 4 ft at 13 seconds and nw 1 foot at
4 seconds. 
.sun night and mon...w winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 12 seconds and w 2 ft at 3 seconds. 
.mon night...w winds around 10 kt, becoming nw 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds and se
3 ft at 11 seconds. 
.tue and tue night...ne winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 3 to 5 ft. 
.wed and wed night...ne winds 5 to 10 kt, becoming se. 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.

$$