fzus51 kbox 232303
cwfbox
expires:202610241200;;075435

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

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


anz231-241200-
cape cod bay-
703 pm edt fri oct 23 2026

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

.tonight...n winds 10 to 15 kt. gusts up to 25 kt this evening.
seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight. wave
detail: n 5 ft at 7 seconds, becoming n 3 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 232303
cwfbox
expires:202610241200;;075439

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

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


anz232-241200-
nantucket sound-
703 pm edt fri oct 23 2026

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

.tonight...ne winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: n 4 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 232303
cwfbox
expires:202610241200;;075440

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

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


anz233-241200-
vineyard sound-
703 pm edt fri oct 23 2026

.tonight...ne winds 10 to 15 kt with gusts up to 25 kt, becoming
n 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: n 3 ft
at 5 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 232303
cwfbox
expires:202610241200;;075441

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

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


anz234-241200-
buzzards bay-
703 pm edt fri oct 23 2026

.tonight...ne winds 10 to 15 kt with gusts up to 20 kt, becoming
n 5 to 10 kt after midnight. seas 2 to 3 ft this evening, then
1 foot or less. wave detail: n 3 ft at 6 seconds and ne 2 ft at
3 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 232303
cwfbox
expires:202610241200;;075442

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

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


anz235-241200-
rhode island sound-
703 pm edt fri oct 23 2026

.tonight...ne winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: n 3 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 232303
cwfbox
expires:202610241200;;075445

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

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


anz236-241200-
narragansett bay-
703 pm edt fri oct 23 2026

.tonight...n winds 5 to 10 kt. waves around 2 ft this evening,
then 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 232303
cwfbox
expires:202610241200;;075433

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

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


anz250-241200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt fri oct 23 2026

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

.tonight...n winds 10 to 15 kt with gusts up to 25 kt. seas 5 to
8 ft, subsiding to 4 to 6 ft after midnight. wave detail: ne 7 ft
at 9 seconds and nw 3 ft at 6 seconds, becoming ne 6 ft at
9 seconds and n 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 232303
cwfbox
expires:202610241200;;075436

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

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


anz254-241200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
703 pm edt fri oct 23 2026

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

.tonight...n winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 6 to 9 ft. wave detail: ne 8 ft
at 9 seconds and nw 4 ft at 4 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 232303
cwfbox
expires:202610241200;;075437

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

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


anz255-241200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 pm edt fri oct 23 2026

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

.tonight...ne winds 15 to 20 kt, becoming n 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft, subsiding to 3 to
5 ft after midnight. wave detail: ne 6 ft at 10 seconds and n
3 ft at 4 seconds, becoming 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.

$$