fzus51 kbox 240203
cwfbox
expires:202610241500;;081512

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


anz231-241500-
cape cod bay-
1003 pm edt fri oct 23 2026

...small craft advisory in effect until 2 am edt saturday...

.overnight...n winds around 10 kt. gusts up to 20 kt. seas 3 to
5 ft. wave detail: n 4 ft at 6 seconds. 
.sat...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: n 3 ft at
6 seconds. 
.sat night...w winds around 5 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 7 seconds and n 1 foot at 4 seconds. 
.sun...w winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: ne 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.sun night and mon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: ne 1 foot at 7 seconds. 
.mon night...w winds 5 to 10 kt, becoming n 15 to 20 kt with
gusts up to 25 kt after midnight. seas 1 foot or less, then 2 to
3 ft after midnight. wave detail: w 1 foot at 2 seconds and ne
1 foot at 10 seconds, becoming nw 2 ft at 3 seconds and e 1 foot
at 9 seconds. 
.tue and tue night...n winds 15 to 20 kt with gusts up to 25 kt,
becoming ne 5 to 10 kt. seas 2 to 4 ft. 
.wed and wed night...ne winds around 5 kt, becoming s. seas
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;;081516

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


anz232-241500-
nantucket sound-
1003 pm edt fri oct 23 2026

...small craft advisory in effect until 2 am edt saturday...

.overnight...n winds 5 to 10 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: n 3 ft at 6 seconds. 
.sat...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 10 seconds and nw 1 foot at 4 seconds. 
.sat night...nw winds around 5 kt. seas 2 to 3 ft. wave detail: e
2 ft at 12 seconds and nw 1 foot at 4 seconds. 
.sun...nw winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: e 2 ft at 13 seconds and sw 1 foot at
4 seconds. 
.sun night and mon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds and e 2 ft at 12 seconds. 
.mon night...w winds around 10 kt, becoming nw 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and e
1 foot at 10 seconds. 
.tue through wed night...se 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 240203
cwfbox
expires:202610241500;;081517

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


anz233-241500-
vineyard sound-
1003 pm edt fri oct 23 2026

.overnight...n winds 5 to 10 kt. 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 nw in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 2 seconds and ne 1 foot
at 6 seconds. 
.sat night...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 2 seconds and e 1 foot at 12 seconds. 
.sun...n winds around 5 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: w 1 foot at 2 seconds and e 1 foot
at 11 seconds. 
.sun night and mon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 2 seconds and e 1 foot at 11 seconds. 
.mon night...w winds around 10 kt, becoming n with gusts up to
20 kt after midnight. seas around 2 ft. wave detail: w 2 ft at
4 seconds and se 1 foot 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;;081518

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


anz234-241500-
buzzards bay-
1003 pm edt fri oct 23 2026

.overnight...n winds 5 to 10 kt. seas around 2 ft, then 1 foot or
less. wave detail: n 2 ft at 4 seconds, becoming n 1 foot at
4 seconds. 
.sat...n winds 5 to 10 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 3 seconds. 
.sat night...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 2 seconds and e 1 foot at 12 seconds. 
.sun...n winds around 5 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: w 1 foot at 2 seconds and e 1 foot
at 11 seconds. 
.sun night and mon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 2 seconds and e 1 foot at 8 seconds. 
.mon night...w winds 5 to 10 kt, becoming n 10 to 15 kt with
gusts up to 20 kt after midnight. seas 1 foot or less, then
around 2 ft after midnight. wave detail: sw 1 foot at 4 seconds
and se 1 foot at 13 seconds, becoming nw 1 foot at 4 seconds and
se 1 foot at 12 seconds.
.tue through wed night...s 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;;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;;081510

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


anz250-241500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt fri oct 23 2026

...small craft advisory in effect through saturday evening...

.overnight...n winds 10 to 15 kt with gusts up to 20 kt. seas
5 to 7 ft. wave detail: ne 6 ft at 9 seconds and nw 2 ft at
6 seconds. 
.sat...nw winds 5 to 10 kt. seas 4 to 5 ft. wave detail: ne 5 ft
at 11 seconds and n 1 foot at 4 seconds. 
.sat night...w winds around 5 kt. seas 3 to 4 ft. wave detail: e
4 ft at 12 seconds and nw 2 ft at 5 seconds. 
.sun...w winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: e 3 ft at 13 seconds and nw 1 foot at
9 seconds. 
.sun night and mon...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 3 seconds and e 2 ft at 12 seconds. 
.mon night...w winds 5 to 10 kt, becoming n 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: nw
3 ft at 3 seconds and e 2 ft at 9 seconds. 
.tue through wed night...s winds 15 to 20 kt with gusts up 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.

$$

fzus51 kbox 240203
cwfbox
expires:202610241500;;081513

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


anz254-241500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 pm edt fri oct 23 2026

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

.overnight...n winds 10 to 15 kt with gusts up to 25 kt. seas
5 to 8 ft. wave detail: ne 7 ft at 9 seconds and n 3 ft at
6 seconds. 
.sat...n winds 5 to 10 kt. gusts up to 20 kt in the morning. seas
4 to 6 ft. wave detail: ne 6 ft at 10 seconds and n 2 ft at
6 seconds. 
.sat night...nw winds 5 to 10 kt, diminishing to around 5 kt
after midnight. seas 4 to 6 ft. wave detail: ne 5 ft at
12 seconds and nw 1 foot at 6 seconds.
.sun...nw winds around 5 kt, becoming s in the afternoon. seas
3 to 5 ft. wave detail: ne 4 ft at 13 seconds and nw 1 foot at
6 seconds. 
.sun night and mon...sw winds 5 to 10 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 5 to 10 kt, becoming n 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: nw
3 ft at 4 seconds and e 2 ft at 10 seconds. 
.tue through wed...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. 
.wed night...se winds around 5 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.

$$