fzus51 kbox 052003
cwfbox
expires:202609060900;;959616

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz231-060900-
cape cod bay-
403 pm edt sat sep 5 2026

.tonight...ne winds 5 to 10 kt, becoming n 10 to 15 kt with gusts
up to 20 kt after midnight. seas 2 to 3 ft. wave detail: ne 2 ft
at 4 seconds. scattered showers after midnight. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 3 ft at 5 seconds. 
.sun night...w winds around 5 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: n 2 ft at 5 seconds. 
.mon...nw winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 7 seconds and nw 1 foot at 3 seconds. 
.mon night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: ne 2 ft at 6 seconds and nw 1 foot at
3 seconds. 
.tue and tue night...s winds 5 to 10 kt. seas 1 foot or less.
wave detail: nw 1 foot at 3 seconds and ne 1 foot at 6 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.wed night and thu...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. seas 3 to 5 ft. a chance of showers. 
.thu night...nw 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 052003
cwfbox
expires:202609060900;;959620

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz232-060900-
nantucket sound-
403 pm edt sat sep 5 2026

.tonight...ne winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and sw 1 foot
at 6 seconds. scattered showers after midnight. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 4 seconds and w 1 foot at
5 seconds. 
.sun night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and
ne 2 ft at 8 seconds. 
.mon...nw winds 5 to 10 kt. seas around 2 ft. wave detail: nw
2 ft at 3 seconds and e 1 foot at 9 seconds. 
.mon night and tue...w winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and e 1 foot at 9 seconds. 
.tue night...s winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: sw 1 foot at 3 seconds and e
1 foot at 9 seconds. 
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.wed night and thu...sw winds 25 to 30 kt. seas 4 to 6 ft. a
chance of showers. 
.thu night...nw 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 052003
cwfbox
expires:202609060900;;959621

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz233-060900-
vineyard sound-
403 pm edt sat sep 5 2026

.tonight...ne winds 10 to 15 kt. gusts up to 20 kt this evening.
seas around 2 ft. wave detail: ne 1 foot at 3 seconds and sw
1 foot at 6 seconds. scattered showers after midnight. 
.sun...n winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: ne 1 foot at 3 seconds
and sw 1 foot at 5 seconds. 
.sun night...sw winds around 5 kt, becoming nw after midnight.
seas around 2 ft in the evening, then 1 foot or less. wave
detail: ne 1 foot at 5 seconds and w 1 foot at 5 seconds,
becoming nw 1 foot at 4 seconds and e 1 foot at 8 seconds. 
.mon...nw winds 5 to 10 kt. seas 1 foot or less. wave detail: nw
1 foot at 3 seconds and e 1 foot at 9 seconds. 
.mon night...w winds around 10 kt, becoming nw after midnight.
seas 1 foot or less. wave detail: sw 1 foot at 3 seconds and e
1 foot at 8 seconds. 
.tue and tue night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and e 1 foot at 9 seconds. 
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.wed night and thu...sw winds 25 to 30 kt, becoming w 20 to
25 kt. seas 4 to 6 ft. a chance of showers. 
.thu night...nw 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 052003
cwfbox
expires:202609060900;;959622

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz234-060900-
buzzards bay-
403 pm edt sat sep 5 2026

.tonight...ne winds 10 to 15 kt with gusts up to 20 kt, becoming
n 5 to 10 kt after midnight. seas around 2 ft. wave detail: ne
1 foot at 3 seconds and sw 1 foot at 5 seconds. scattered showers
after midnight. 
.sun...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: ne 1 foot at 3 seconds and sw
1 foot at 5 seconds. 
.sun night...sw winds around 5 kt, becoming nw after midnight.
seas 1 foot or less. wave detail: ne 1 foot at 3 seconds and sw
1 foot at 5 seconds. 
.mon...nw winds 5 to 10 kt. seas 1 foot or less. wave detail: nw
1 foot at 2 seconds and e 1 foot at 8 seconds. 
.mon night...w winds 5 to 10 kt, becoming nw after midnight. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and e 1 foot
at 8 seconds. 
.tue and tue night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 3 seconds and e 1 foot at 8 seconds. 
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. 
.wed night...sw winds 25 to 30 kt. seas 4 to 6 ft. a chance of
showers. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers. 
.thu night...nw 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 052003
cwfbox
expires:202609060900;;959623

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz235-060900-
rhode island sound-
403 pm edt sat sep 5 2026

.tonight...ne winds 10 to 15 kt. gusts up to 20 kt this evening.
seas around 2 ft. wave detail: ne 2 ft at 5 seconds and s 1 foot
at 6 seconds. scattered showers after midnight. 
.sun...n winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: ne 2 ft at 5 seconds
and sw 1 foot at 6 seconds. 
.sun night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: nw 2 ft at 4 seconds and e 1 foot
at 7 seconds. 
.mon...nw winds around 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and se 1 foot at
9 seconds. 
.mon night...w winds around 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot
at 9 seconds. 
.tue and tue night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and se 1 foot at 8 seconds. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.wed night...sw winds 25 to 30 kt. seas 5 to 7 ft. a chance of
showers. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 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 052003
cwfbox
expires:202609060900;;959626

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz236-060900-
narragansett bay-
403 pm edt sat sep 5 2026

.tonight...ne winds 5 to 10 kt. waves around 2 ft. scattered
showers after midnight. 
.sun...n winds 5 to 10 kt. waves around 2 ft. 
.sun night...sw winds around 5 kt, becoming nw after midnight.
waves 1 foot or less. 
.mon...nw winds 5 to 10 kt. waves 1 foot or less. 
.mon night through tue night...sw winds 5 to 10 kt. waves 1 foot
or less. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.wed night and thu...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. waves 3 to 5 ft. a chance of showers. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
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 052003
cwfbox
expires:202609060900;;959614

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz250-060900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt sat sep 5 2026

...small craft advisory in effect from 2 am edt sunday through
sunday evening...

.tonight...ne winds 5 to 10 kt, becoming n 10 to 15 kt with gusts
up to 20 kt after midnight. seas 3 to 5 ft. wave detail: ne 4 ft
at 7 seconds and nw 2 ft at 5 seconds. scattered showers after
midnight. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
5 ft. wave detail: ne 4 ft at 7 seconds and w 2 ft at 5 seconds. 
.sun night...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: ne
4 ft at 7 seconds and nw 1 foot at 5 seconds. 
.mon...nw winds around 10 kt, becoming w in the afternoon. seas
2 to 4 ft. wave detail: ne 3 ft at 8 seconds and nw 2 ft at
3 seconds. 
.mon night and tue...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 8 seconds and w 1 foot at 3 seconds. 
.tue night...s winds around 5 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and e 1 foot at 8 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. a chance of showers. 
.thu...w winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. a chance of showers. 
.thu night...nw winds 10 to 15 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 052003
cwfbox
expires:202609060900;;959617

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz254-060900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm edt sat sep 5 2026

...small craft advisory in effect from 2 am edt sunday through
sunday evening...

.tonight...n winds 10 to 15 kt. gusts up to 20 kt after midnight.
seas 3 to 5 ft. wave detail: ne 4 ft at 7 seconds and sw 1 foot
at 6 seconds. scattered showers after midnight. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 7 seconds and sw 1 foot at
6 seconds. 
.sun night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: ne 4 ft at 7 seconds and w
1 foot at 6 seconds. 
.mon...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 3 to 4 ft. wave detail: ne 4 ft at 8 seconds and
w 1 foot at 4 seconds. 
.mon night and tue...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: ne 3 ft at 8 seconds and w 2 ft at 3 seconds. 
.tue night...s winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 8 seconds and sw 1 foot at 4 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.wed night...sw winds 20 to 25 kt with gusts up to 35 kt. seas
4 to 6 ft. a chance of showers. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of showers. 
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 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 052003
cwfbox
expires:202609060900;;959618

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat sep 5 2026

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


anz255-060900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt sat sep 5 2026

...small craft advisory in effect from 2 am edt sunday through
sunday evening...

.tonight...ne winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 2 to 4 ft. wave detail: ne 3 ft at 6 seconds and sw 1 foot
at 5 seconds. scattered showers after midnight. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 7 seconds and w 2 ft at 6 seconds. 
.sun night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: ne 3 ft at 8 seconds and w
2 ft at 4 seconds. 
.mon...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: e 3 ft at 9 seconds and
nw 2 ft at 4 seconds. 
.mon night and tue...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 4 seconds and e 2 ft at 9 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and e 1 foot at 9 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.wed night...sw winds 25 to 30 kt. seas 5 to 7 ft. a chance of
showers. 
.thu...sw winds 25 to 30 kt. seas 5 to 8 ft. 
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 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.

$$