fzus51 kbox 042003
cwfbox
expires:202609050900;;908308

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz231-050900-
cape cod bay-
403 pm edt fri sep 4 2026

.tonight...sw winds around 5 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 1 foot at 5 seconds and e 1 foot at
8 seconds. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 4 seconds. 
.sat night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: n 2 ft at 4 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: n 3 ft at 5 seconds. 
.sun night through mon night...w winds 5 to 10 kt. seas 2 to
3 ft. wave detail: n 3 ft at 6 seconds. 
.tue through wed...s winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: nw 1 foot at 3 seconds and ne 1 foot
at 6 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. showers likely.  

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 042003
cwfbox
expires:202609050900;;908312

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz232-050900-
nantucket sound-
403 pm edt fri sep 4 2026

.tonight...sw winds around 5 kt, becoming nw 10 to 15 kt after
midnight. seas around 2 ft. wave detail: sw 1 foot at 4 seconds
and e 1 foot at 7 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and ne 2 ft at
6 seconds. 
.sat night...ne winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and
sw 1 foot at 6 seconds. 
.sun...n winds 15 to 20 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 4 seconds and w 2 ft at 5 seconds. 
.sun night through mon night...w winds 10 to 15 kt. seas 2 to
3 ft. wave detail: nw 2 ft at 3 seconds and ne 2 ft at 8 seconds.
.tue through wed...s 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
10 seconds. 
.wed night...sw winds 25 to 30 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 042003
cwfbox
expires:202609050900;;908313

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz233-050900-
vineyard sound-
403 pm edt fri sep 4 2026

.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 1 foot at 4 seconds and se 1 foot at
8 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: nw 1 foot at 4 seconds and e
1 foot at 7 seconds. 
.sat night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: ne 1 foot at 3 seconds
and sw 1 foot at 5 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: ne 2 ft at 3 seconds and w 1 foot at
5 seconds. 
.sun night through mon night...w winds 5 to 10 kt. seas around
2 ft. wave detail: ne 1 foot at 5 seconds and w 1 foot at
5 seconds. 
.tue and tue night...w 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...sw winds 25 to 30 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 042003
cwfbox
expires:202609050900;;908314

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz234-050900-
buzzards bay-
403 pm edt fri sep 4 2026

.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
1 foot or less. wave detail: sw 1 foot at 4 seconds and se 1 foot
at 7 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: nw 1 foot at 4 seconds and e 1 foot
at 7 seconds. 
.sat night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: ne 1 foot at 3 seconds
and sw 1 foot at 6 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 1 foot at 3 seconds and w 1 foot at
6 seconds. 
.sun night through mon night...w winds 5 to 10 kt. seas 1 foot or
less. wave detail: ne 1 foot at 3 seconds and w 1 foot at
5 seconds. 
.tue and tue night...w winds 5 to 10 kt. seas around 2 ft, then
1 foot or less. wave detail: w 1 foot at 4 seconds and e 1 foot
at 8 seconds, becoming sw 1 foot at 4 seconds and e 1 foot at
8 seconds. 
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.wed night...sw winds 25 to 30 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 042003
cwfbox
expires:202609050900;;908315

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz235-050900-
rhode island sound-
403 pm edt fri sep 4 2026

.tonight...nw winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and se 2 ft at 8 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: nw 2 ft at 3 seconds and se 2 ft
at 8 seconds. 
.sat night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: ne 2 ft at 5 seconds and s
1 foot at 6 seconds. 
.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 sw 1 foot at
6 seconds. 
.sun night through mon night...w winds 5 to 10 kt. seas around
2 ft. wave detail: sw 2 ft at 3 seconds and ne 2 ft at 6 seconds.
.tue through wed...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
at 9 seconds. 
.wed night...sw winds 25 to 30 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 042003
cwfbox
expires:202609050900;;908318

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz236-050900-
narragansett bay-
403 pm edt fri sep 4 2026

.tonight...nw winds 5 to 10 kt. waves around 2 ft. 
.sat...n winds 5 to 10 kt. waves around 2 ft. 
.sat night...ne winds 5 to 10 kt. waves around 2 ft. 
.sun...n winds 5 to 10 kt. waves around 2 ft. 
.sun night through mon night...w winds 5 to 10 kt. waves around
2 ft. 
.tue through wed...sw winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 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 042003
cwfbox
expires:202609050900;;908306

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz250-050900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt fri sep 4 2026

.tonight...sw winds 5 to 10 kt, becoming nw with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: e 3 ft at
7 seconds and sw 1 foot at 5 seconds. patchy fog this evening
with vsby 1 to 3 nm. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 3 ft at 7 seconds and nw 2 ft at 3 seconds.
.sat night...ne winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: ne 4 ft at 7 seconds and nw 2 ft at
4 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: nw 5 ft at 5 seconds and ne 5 ft at 7 seconds.
.sun night...nw winds 5 to 10 kt. seas 3 to 5 ft. wave detail: ne
4 ft at 8 seconds and sw 1 foot at 5 seconds. 
.mon and mon night...w winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: ne 3 ft at 8 seconds and nw 1 foot at 3 seconds. 
.tue through 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. showers likely.  

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 042003
cwfbox
expires:202609050900;;908309

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz254-050900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 pm edt fri sep 4 2026

.tonight...w winds around 5 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: e 3 ft at 7 seconds and sw 1 foot at
4 seconds. patchy fog. vsby 1 nm or less. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: n 4 ft at 5 seconds. 
.sat night...n winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: ne 5 ft at 7 seconds and sw 1 foot at
6 seconds. 
.sun...n winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 8 seconds and w 1 foot at
5 seconds. 
.sun night...nw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 4 to 6 ft. wave detail: ne 5 ft at 8 seconds and
sw 1 foot at 6 seconds. 
.mon and mon night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: ne 4 ft at 9 seconds and w 1 foot at
5 seconds. 
.tue through wed...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 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 042003
cwfbox
expires:202609050900;;908310

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt fri sep 4 2026

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


anz255-050900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt fri sep 4 2026

.tonight...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and e
2 ft at 7 seconds. patchy fog this evening with vsby 1 nm or
less. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds. 
.sat night...n winds 15 to 20 kt. seas 3 to 4 ft. wave detail: ne
4 ft at 6 seconds and sw 1 foot at 5 seconds. 
.sun...n winds 15 to 20 kt. seas 3 to 5 ft. wave detail: ne 4 ft
at 7 seconds and sw 2 ft at 6 seconds. 
.sun night...nw winds 10 to 15 kt. seas 3 to 5 ft. wave detail:
ne 4 ft at 8 seconds and w 2 ft at 5 seconds. 
.mon and mon night...w winds 10 to 15 kt. seas 2 to 4 ft. wave
detail: e 3 ft at 9 seconds and nw 2 ft at 4 seconds. 
.tue through wed...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.wed night...sw winds 25 to 30 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.

$$