fzus51 kbox 022003
cwfbox
expires:202510030900;;999685

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-030900-
cape cod bay-
402 pm edt thu oct 2 2025

.tonight...e winds around 5 kt, becoming sw after midnight. seas
2 to 3 ft. wave detail: n 3 ft at 6 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas around 2 ft. wave detail: ne
2 ft at 7 seconds and nw 1 foot at 4 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: sw 2 ft at 3 seconds and e 2 ft at
7 seconds. 
.sat...w winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 10 seconds and w 1 foot at 3 seconds. 
.sat night...sw winds around 5 kt. seas around 2 ft. wave detail:
e 2 ft at 10 seconds and w 1 foot at 3 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 12 seconds and sw 1 foot at 3 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.tue night...sw winds around 15 kt with gusts up to 20 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 022003
cwfbox
expires:202510030900;;999689

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-030900-
nantucket sound-
402 pm edt thu oct 2 2025

.tonight...ne winds 5 to 10 kt, becoming sw after midnight. seas
2 to 4 ft. wave detail: ne 3 ft at 9 seconds and n 1 foot at
4 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 3 seconds and e 2 ft at 9 seconds. 
.fri night...w winds around 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
10 seconds. 
.sat...w winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and e
2 ft at 10 seconds. 
.sat night through sun night...sw winds 5 to 10 kt. seas around
2 ft. wave detail: w 1 foot at 4 seconds and e 1 foot at
10 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
13 seconds. 
.tue night...sw winds 15 to 20 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 022003
cwfbox
expires:202510030900;;999690

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-030900-
vineyard sound-
402 pm edt thu oct 2 2025

.tonight...ne winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft. wave detail: e 2 ft at 7 seconds and n 1 foot at
4 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: sw 2 ft
at 3 seconds and se 1 foot at 10 seconds. 
.fri night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se
1 foot at 10 seconds. 
.sat...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 4 seconds and se 1 foot at 10 seconds. 
.sat night...w winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 5 seconds and se 1 foot at 9 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 4 seconds and se 1 foot at 11 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.tue night...sw winds 15 to 20 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 022003
cwfbox
expires:202510030900;;999691

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-030900-
buzzards bay-
402 pm edt thu oct 2 2025

.tonight...e winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: ne 2 ft at 5 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft in
the afternoon. wave detail: w 1 foot at 2 seconds and se 1 foot
at 10 seconds, becoming sw 2 ft at 3 seconds and se 1 foot at
10 seconds.
.fri night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se
1 foot at 9 seconds. 
.sat...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 4 seconds and se 1 foot at 10 seconds. 
.sat night...w winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: sw 1 foot at 5 seconds and se
1 foot at 10 seconds, becoming sw 1 foot at 4 seconds and se
1 foot at 10 seconds.
.sun and sun night...sw winds 5 to 10 kt. seas 1 foot or less.
wave detail: sw 1 foot at 4 seconds and se 1 foot at 11 seconds. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 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 022003
cwfbox
expires:202510030900;;999692

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-030900-
rhode island sound-
402 pm edt thu oct 2 2025

.tonight...e winds 5 to 10 kt, becoming sw after midnight. seas
2 to 4 ft. wave detail: e 4 ft at 10 seconds and n 1 foot at
4 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: se 3 ft
at 10 seconds and sw 2 ft at 3 seconds. 
.fri night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se
2 ft at 10 seconds. 
.sat...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 3 ft
at 4 seconds and se 2 ft at 11 seconds. 
.sat night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and se 2 ft at 10 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 10 seconds and sw 1 foot at 4 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.tue night...sw winds 15 to 20 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 022003
cwfbox
expires:202510030900;;999695

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-030900-
narragansett bay-
402 pm edt thu oct 2 2025

.tonight...e winds 5 to 10 kt, becoming sw after midnight. waves
2 to 3 ft. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves around 2 ft. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. waves around 2 ft. 
.sat...w winds 5 to 10 kt. waves around 2 ft. 
.sat night...w winds around 5 kt. waves around 2 ft.
.sun and sun night...sw winds 5 to 10 kt. waves around 2 ft. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
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 022003
cwfbox
expires:202510030900;;999683

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-030900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
402 pm edt thu oct 2 2025

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

.tonight...se winds around 5 kt, becoming sw after midnight. seas
3 to 5 ft. wave detail: e 5 ft at 9 seconds. 
.fri...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 4 ft. wave detail: e 4 ft at 9 seconds and sw 2 ft at
3 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: sw 3 ft at 4 seconds and e 3 ft at
10 seconds. 
.sat...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: e 3 ft at 10 seconds and w 2 ft at
4 seconds. 
.sat night...s winds around 5 kt. seas 2 to 3 ft. wave detail: e
2 ft at 10 seconds and w 1 foot at 3 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 14 seconds and s 2 ft at 3 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.tue night...sw winds around 15 kt with gusts up to 25 kt. seas
around 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 022003
cwfbox
expires:202510030900;;999686

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-030900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
402 pm edt thu oct 2 2025

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

.tonight...ne winds 5 to 10 kt, becoming sw after midnight. seas
4 to 6 ft. wave detail: ne 6 ft at 9 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 3 to 5 ft. wave detail: e 5 ft at
9 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: e 4 ft at 10 seconds and sw 3 ft at
4 seconds. 
.sat...w winds 5 to 10 kt. seas 2 to 4 ft. wave detail: e 4 ft at
10 seconds and w 2 ft at 4 seconds. 
.sat night through sun night...sw winds 5 to 10 kt. seas 2 to
3 ft. wave detail: se 3 ft at 10 seconds and w 1 foot at
3 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 3 ft at
12 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 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 022003
cwfbox
expires:202510030900;;999687

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt thu oct 2 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-030900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
402 pm edt thu oct 2 2025

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

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

$$