fzus51 kbox 312004
cwfbox
expires:202611010900;;040068

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz231-010900-
cape cod bay-
403 pm edt sat oct 31 2026

.tonight...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n
3 ft at 6 seconds and se 1 foot at 10 seconds. 
.sun...w winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: n 2 ft at 5 seconds and se 1 foot at
10 seconds, becoming n 1 foot at 5 seconds and se 1 foot at
9 seconds. 
.sun night...w winds 5 to 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: w 1 foot at 3 seconds and n
1 foot at 4 seconds, becoming w 1 foot at 2 seconds and n 1 foot
at 4 seconds. 
.mon...sw winds around 10 kt with gusts up to 20 kt. seas around
2 ft. wave detail: w 1 foot at 3 seconds and ne 1 foot at
4 seconds. 
.mon night through tue night...s winds 5 to 10 kt. seas around
2 ft. wave detail: sw 1 foot at 3 seconds and e 1 foot at
3 seconds. 
.wed through thu...s winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 1 foot at 2 seconds and e 1 foot
at 3 seconds. 
.thu night...s 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 312004
cwfbox
expires:202611010900;;040072

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz232-010900-
nantucket sound-
403 pm edt sat oct 31 2026

.tonight...nw winds around 5 kt, increasing to 5 to 10 kt after
midnight. seas around 2 ft. wave detail: n 1 foot at 3 seconds
and se 1 foot at 9 seconds. 
.sun...nw 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
5 seconds. 
.sun night...w winds around 10 kt. seas around 2 ft. wave detail:
w 1 foot at 3 seconds and ne 1 foot at 5 seconds. 
.mon...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: w 2 ft at 3 seconds and ne 1 foot at
4 seconds. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas around 2 ft. wave detail: w 2 ft at 4 seconds and
ne 1 foot at 4 seconds. 
.wed through thu...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 3 seconds and e 1 foot at
3 seconds. 
.thu night...s winds 10 to 15 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 312004
cwfbox
expires:202611010900;;040073

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz233-010900-
vineyard sound-
403 pm edt sat oct 31 2026

.tonight...nw winds 5 to 10 kt. seas 1 foot or less. wave detail:
n 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.sun...nw winds 5 to 10 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 3 seconds and se 1 foot
at 8 seconds. 
.sun night...w winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and ne 1 foot at 5 seconds. 
.mon...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 ne 1 foot at
4 seconds. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas around 2 ft. wave detail: sw 2 ft at 5 seconds and
e 1 foot at 3 seconds. 
.wed through thu...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 4 seconds and s 3 ft at
10 seconds. 
.thu night...s winds 10 to 15 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 312004
cwfbox
expires:202611010900;;040074

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz234-010900-
buzzards bay-
403 pm edt sat oct 31 2026

.tonight...nw winds 5 to 10 kt. seas 1 foot or less. wave detail:
n 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.sun...nw winds 5 to 10 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 3 seconds and se 1 foot
at 8 seconds. 
.sun night...w winds around 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 3 seconds and ne 1 foot at 5 seconds. 
.mon...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and ne 1 foot at
4 seconds. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
se 1 foot at 9 seconds. 
.wed through thu...s winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: e 2 ft at 3 seconds and s 2 ft at
4 seconds. 
.thu night...s winds 10 to 15 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 312004
cwfbox
expires:202611010900;;040075

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz235-010900-
rhode island sound-
403 pm edt sat oct 31 2026

.tonight...n winds 5 to 10 kt. seas around 2 ft. wave detail: nw
1 foot at 3 seconds and ne 1 foot at 3 seconds. 
.sun...nw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: w 2 ft at 3 seconds and ne 1 foot at
2 seconds. 
.sun night...w winds 10 to 15 kt. seas around 2 ft. wave detail:
w 2 ft at 3 seconds and ne 1 foot at 5 seconds. 
.mon...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 1 foot at
5 seconds. 
.mon night through tue night...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
1 foot at 3 seconds. 
.wed through thu...s winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 5 seconds and s 3 ft at 12 seconds. 
.thu night...s winds 10 to 15 kt. seas 3 to 4 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 312004
cwfbox
expires:202611010900;;040078

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz236-010900-
narragansett bay-
403 pm edt sat oct 31 2026

.tonight...nw winds around 5 kt. waves 1 foot or less. 
.sun...w winds 5 to 10 kt. waves 1 foot or less. 
.sun night...w winds 5 to 10 kt. waves 1 foot or less. 
.mon...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. 
.mon night through tue night...sw winds 5 to 10 kt. waves around
2 ft. 
.wed and wed night...s winds 5 to 10 kt. waves around 2 ft. 
.thu and thu night...s winds around 10 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 312004
cwfbox
expires:202611010900;;040066

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz250-010900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt sat oct 31 2026

.tonight...nw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n
3 ft at 5 seconds and se 1 foot at 9 seconds. 
.sun...w winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 4 seconds and se 1 foot at 9 seconds. 
.sun night...sw winds 5 to 10 kt, becoming w 10 to 15 kt after
midnight. seas around 2 ft. wave detail: w 2 ft at 3 seconds and
ne 1 foot at 4 seconds. 
.mon...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 3 seconds and e 2 ft at 11 seconds. 
.mon night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 2 ft at 10 seconds. 
.tue and tue night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 3 seconds and se 1 foot at 3 seconds. 
.wed through thu...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.thu night...s winds around 10 kt. seas 2 to 4 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 312004
cwfbox
expires:202611010900;;040069

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz254-010900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm edt sat oct 31 2026

.tonight...nw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: n
4 ft at 6 seconds and se 1 foot at 9 seconds. 
.sun...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n 3 ft
at 6 seconds and se 1 foot at 9 seconds. 
.sun night...w winds around 10 kt. seas around 2 ft. wave detail:
w 2 ft at 3 seconds and n 2 ft at 5 seconds. 
.mon...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 11 seconds.
.mon night through tue night...s 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 4 seconds. 
.wed through thu...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and se 3 ft at
10 seconds. 
.thu night...s winds 10 to 15 kt. seas 3 to 5 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 312004
cwfbox
expires:202611010900;;040070

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat oct 31 2026

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


anz255-010900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt sat oct 31 2026

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

$$