fzus51 kbox 220805
cwfbox
expires:202604222100;;787933

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz231-222100-
cape cod bay-
404 am edt wed apr 22 2026

.today...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 w 1 foot at 4 seconds.
isolated showers this morning, then scattered showers this
afternoon. 
.tonight...se winds 10 to 15 kt, becoming s 5 to 10 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 4 seconds and
e 1 foot at 5 seconds. scattered showers in the evening. 
.thu...w winds 5 to 10 kt, becoming nw in the afternoon. seas
1 foot or less. wave detail: sw 1 foot at 4 seconds and e 1 foot
at 8 seconds. 
.thu night...n winds 5 to 10 kt. seas 1 foot or less. wave
detail: nw 1 foot at 3 seconds and se 1 foot at 7 seconds. 
.fri and fri night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and se 1 foot at 6 seconds. 
.sat through sun night...e winds 5 to 10 kt. seas around 2 ft.
wave detail: n 1 foot at 4 seconds and s 1 foot at 7 seconds.  

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 220805
cwfbox
expires:202604222100;;787937

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz232-222100-
nantucket sound-
404 am edt wed apr 22 2026

.today...s 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 e 1 foot at
7 seconds. isolated showers this morning, then scattered showers
this afternoon. 
.tonight...se winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft. wave
detail: se 2 ft at 5 seconds and se 1 foot at 15 seconds.
scattered showers in the evening.
.thu...w winds 5 to 10 kt, becoming nw in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 6 seconds and e 1 foot at
7 seconds. 
.thu night...n winds 5 to 10 kt. seas around 2 ft. wave detail:
nw 1 foot at 3 seconds and s 1 foot at 6 seconds. 
.fri and fri night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 2 seconds and s 1 foot at 6 seconds. 
.sat through sun night...e winds 5 to 10 kt. seas around 2 ft.
wave detail: n 1 foot at 3 seconds and s 1 foot at 6 seconds.  

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 220805
cwfbox
expires:202604222100;;787938

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz233-222100-
vineyard sound-
404 am edt wed apr 22 2026

.today...s winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and
e 1 foot at 9 seconds. scattered showers. 
.tonight...se winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft. wave
detail: se 2 ft at 6 seconds and se 1 foot at 10 seconds.
scattered showers in the evening.
.thu...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 6 seconds and e 1 foot at 6 seconds. 
.thu night...n winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 6 seconds and nw 1 foot at 3 seconds. 
.fri and fri night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 6 seconds and n 1 foot at 2 seconds. 
.sat through sun night...e winds 5 to 10 kt. seas around 2 ft.
wave detail: n 1 foot at 3 seconds and sw 1 foot at 5 seconds.  

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 220805
cwfbox
expires:202604222100;;787939

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz234-222100-
buzzards bay-
404 am edt wed apr 22 2026

.today...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 5 seconds and e 1 foot at
7 seconds. scattered showers. 
.tonight...se winds 10 to 15 kt with gusts up to 20 kt, becoming
s 5 to 10 kt after midnight. seas around 2 ft. wave detail: s
2 ft at 6 seconds and e 1 foot at 10 seconds. 
.thu...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 6 seconds and e 1 foot at 6 seconds. 
.thu night...n winds 5 to 10 kt. seas around 2 ft. wave detail:
nw 1 foot at 2 seconds and sw 1 foot at 6 seconds. 
.fri and fri night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: n 1 foot at 2 seconds and sw 1 foot at 6 seconds. 
.sat through sun night...e winds 5 to 10 kt. seas around 2 ft.
wave detail: n 1 foot at 3 seconds and s 1 foot at 5 seconds.  

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 220805
cwfbox
expires:202604222100;;787940

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz235-222100-
rhode island sound-
404 am edt wed apr 22 2026

.today...s winds 15 to 20 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and e 1 foot at 8 seconds. scattered showers. 
.tonight...se winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and e 1 foot at 10 seconds. 
.thu...w winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and
se 1 foot at 9 seconds. 
.thu night...n winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and e
2 ft at 7 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: e 2 ft at 6 seconds and s 2 ft at
6 seconds. 
.fri night...s winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: se
2 ft at 6 seconds and nw 1 foot at 3 seconds, becoming nw 1 foot
at 3 seconds and s 1 foot at 6 seconds. 
.sat through sun night...e winds 10 to 15 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 220805
cwfbox
expires:202604222100;;787943

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz236-222100-
narragansett bay-
404 am edt wed apr 22 2026

.today...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. scattered showers. 
.tonight...se winds 10 to 15 kt, becoming s around 5 kt after
midnight. waves around 2 ft. 
.thu...w winds 5 to 10 kt, becoming nw 10 to 15 kt in the
afternoon. waves around 2 ft. 
.thu night...n winds 5 to 10 kt. waves around 2 ft.
.fri...nw winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.fri night...s winds 5 to 10 kt, becoming ne after midnight.
waves 1 foot or less. 
.sat through sun night...ne winds 5 to 10 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 220805
cwfbox
expires:202604222100;;787931

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz250-222100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt wed apr 22 2026

.today...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 7 seconds.
isolated showers this morning, then scattered showers this
afternoon. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: s 3 ft at 4 seconds and e 2 ft at 9 seconds. scattered
showers in the evening. 
.thu...sw winds 5 to 10 kt, becoming nw in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 4 seconds and e 2 ft at
9 seconds. 
.thu night...n winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 7 seconds and nw 1 foot at 3 seconds. 
.fri and fri night...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: nw 2 ft at 4 seconds and e 2 ft at 7 seconds. 
.sat through sun night...e winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: n 2 ft at 4 seconds and e 2 ft at 14 seconds.  

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 220805
cwfbox
expires:202604222100;;787934

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz254-222100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 am edt wed apr 22 2026

.today...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 5 seconds and w 1 foot at
4 seconds. scattered showers this afternoon. 
.tonight...se winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and e
2 ft at 9 seconds. scattered showers in the evening. 
.thu...sw winds 5 to 10 kt, becoming nw in the afternoon. seas
2 to 3 ft. wave detail: sw 2 ft at 5 seconds and e 2 ft at
9 seconds. 
.thu night...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 7 seconds and nw 1 foot at 3 seconds. 
.fri and fri night...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 6 seconds and ne 2 ft at 6 seconds. 
.sat through sun night...e winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: ne 3 ft at 6 seconds and e 3 ft at 14 seconds.  

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 220805
cwfbox
expires:202604222100;;787935

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed apr 22 2026

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


anz255-222100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt wed apr 22 2026

.today...s winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
e 2 ft at 7 seconds. isolated showers this morning, then
scattered showers this afternoon. 
.tonight...se winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: s 4 ft at 5 seconds and e
2 ft at 9 seconds. scattered showers in the evening. 
.thu...w winds 5 to 10 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 6 seconds and e 2 ft at 9 seconds. 
.thu night...n winds around 10 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 6 seconds and e 2 ft at 9 seconds. 
.fri and fri night...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 6 seconds and e 2 ft at 7 seconds. 
.sat through sun night...e winds 10 to 15 kt. seas 2 to 4 ft.
wave detail: e 3 ft at 14 seconds and ne 2 ft at 5 seconds.  

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.

$$