fzus51 kbox 231105
cwfbox
expires:202604240000;;849697

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz231-240000-
cape cod bay-
705 am edt thu apr 23 2026

.today...w winds 5 to 10 kt, becoming n this afternoon. gusts up
to 20 kt. seas 2 to 3 ft. wave detail: w 1 foot at 3 seconds and
se 1 foot at 4 seconds. patchy fog this morning with vsby 1 to
3 nm. 
.tonight...n winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas around 2 ft. wave detail: nw 1 foot at 3 seconds and n
1 foot at 3 seconds. 
.fri...n winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and n 1 foot at
4 seconds. 
.fri night...se winds around 5 kt, becoming n after midnight.
seas around 2 ft in the evening, then 1 foot or less. wave
detail: n 1 foot at 4 seconds and n 1 foot at 5 seconds. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 3 seconds and n 1 foot at 4 seconds. 
.sat night...se winds around 5 kt. seas around 2 ft. wave detail:
n 1 foot at 4 seconds and se 1 foot at 6 seconds. 
.sun through mon night...ne winds 5 to 10 kt. seas 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 231105
cwfbox
expires:202604240000;;849701

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz232-240000-
nantucket sound-
705 am edt thu apr 23 2026

.today...w winds 5 to 10 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: e 1 foot at 5 seconds and sw
1 foot at 6 seconds. patchy fog this morning. 
.tonight...n winds 5 to 10 kt. seas around 2 ft. wave detail: nw
1 foot at 3 seconds and n 1 foot at 3 seconds. 
.fri...n winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and e 1 foot at
6 seconds. 
.fri night...s 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 3 seconds and nw 1 foot at 3 seconds,
becoming nw 1 foot at 3 seconds and e 1 foot at 6 seconds. 
.sat and sat night...e winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 9 seconds and ne 1 foot at 2 seconds. 
.sun through mon night...ne winds 5 to 10 kt. seas around 2 ft.
wave detail: ne 2 ft at 4 seconds and e 2 ft at 11 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 231105
cwfbox
expires:202604240000;;849702

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz233-240000-
vineyard sound-
705 am edt thu apr 23 2026

.today...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas around 2 ft. wave detail: sw
2 ft at 5 seconds and e 1 foot at 4 seconds. 
.tonight...n winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas around 2 ft. wave detail: sw 2 ft at 6 seconds and n 1 foot
at 4 seconds. 
.fri...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and n 1 foot at
3 seconds. 
.fri night...se winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: e 1 foot at 2 seconds
and nw 1 foot at 4 seconds, becoming ne 1 foot at 2 seconds and
nw 1 foot at 4 seconds. 
.sat...e winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 2 seconds and nw 1 foot at 6 seconds. 
.sat night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 2 seconds and nw 1 foot at 4 seconds. a chance of
showers. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.sun night through mon night...ne winds 5 to 10 kt. seas 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 231105
cwfbox
expires:202604240000;;849703

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz234-240000-
buzzards bay-
705 am edt thu apr 23 2026

.today...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and e 1 foot at 4 seconds. 
.tonight...n winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas around 2 ft. wave detail: n 1 foot at 4 seconds and sw
1 foot at 6 seconds. 
.fri...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: n
1 foot at 2 seconds and n 1 foot at 3 seconds, becoming ne 1 foot
at 2 seconds and nw 1 foot at 4 seconds. 
.fri night...se winds 5 to 10 kt. seas 1 foot or less. wave
detail: e 1 foot at 2 seconds and se 1 foot at 5 seconds. 
.sat...e winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 2 seconds and nw 1 foot at 4 seconds. 
.sat night...e winds 5 to 10 kt. seas 1 foot or less. wave
detail: e 1 foot at 2 seconds and nw 1 foot at 4 seconds. a
chance of showers after midnight. 
.sun...e winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.sun night through mon night...ne winds 5 to 10 kt. seas 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 231105
cwfbox
expires:202604240000;;849704

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz235-240000-
rhode island sound-
705 am edt thu apr 23 2026

.today...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: se 3 ft
at 5 seconds and w 1 foot at 3 seconds. 
.tonight...n 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 6 seconds and n 1 foot at 4 seconds. 
.fri...n winds around 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and n 1 foot at
2 seconds. 
.fri night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 7 seconds and ne 1 foot at 2 seconds. 
.sat...e winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: e 1 foot at 3 seconds and w 1 foot
at 4 seconds. 
.sat night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 3 seconds and w 1 foot at 4 seconds. a chance of
showers. 
.sun...e winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers. 
.sun night through mon night...ne 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 231105
cwfbox
expires:202604240000;;849707

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz236-240000-
narragansett bay-
705 am edt thu apr 23 2026

.today...w winds 5 to 10 kt, becoming nw 10 to 15 kt this
afternoon. gusts up to 20 kt. waves 2 to 3 ft.
.tonight...n winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft.
.fri...n winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.fri night...s winds 5 to 10 kt, becoming e after midnight. waves
1 foot or less. 
.sat...ne winds 5 to 10 kt, becoming se in the afternoon. waves
1 foot or less. 
.sat night...se winds 5 to 10 kt, becoming e after midnight.
waves 1 foot or less, then around 2 ft after midnight. a chance
of showers. 
.sun through mon 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 231105
cwfbox
expires:202604240000;;849695

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz250-240000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 am edt thu apr 23 2026

.today...sw winds around 10 kt, becoming nw this afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and
e 2 ft at 8 seconds. patchy fog this morning. 
.tonight...n winds around 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and se
2 ft at 7 seconds. 
.fri...n winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 5 seconds and
nw 1 foot at 3 seconds. 
.fri night...se winds around 5 kt, becoming n after midnight.
seas around 2 ft. wave detail: e 2 ft at 6 seconds and nw 1 foot
at 3 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw 3 ft
at 4 seconds and ne 2 ft at 4 seconds. 
.sat night...s winds around 5 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: e 3 ft at 9 seconds and e 3 ft at
13 seconds. 
.sun through mon night...ne winds 5 to 10 kt. seas 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 231105
cwfbox
expires:202604240000;;849698

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz254-240000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 am edt thu apr 23 2026

.today...sw winds 5 to 10 kt, becoming nw this afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: se 2 ft at 6 seconds
and e 2 ft at 9 seconds. patchy fog this morning with vsby 1 nm
or less. 
.tonight...n winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas 2 to 3 ft. wave detail: se 2 ft at 7 seconds and n 1 foot at
3 seconds. 
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n 2 ft at
4 seconds and se 2 ft at 7 seconds. 
.fri night...sw winds around 5 kt, becoming n after midnight.
seas 2 to 3 ft. wave detail: ne 2 ft at 5 seconds and se 2 ft at
7 seconds. 
.sat and sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 14 seconds and nw 2 ft at 4 seconds. 
.sun through mon night...ne winds 5 to 10 kt. seas 2 to 3 ft.
wave detail: e 3 ft at 12 seconds and ne 2 ft at 3 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 231105
cwfbox
expires:202604240000;;849699

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu apr 23 2026

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


anz255-240000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 am edt thu apr 23 2026

.today...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 3 to 4 ft. wave detail: se 3 ft
at 6 seconds and w 2 ft at 3 seconds. patchy dense fog this
morning with vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 7 seconds and e 2 ft at 8 seconds. 
.fri...n winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: n 2 ft at 3 seconds and e 2 ft at
7 seconds. 
.fri night...se winds around 5 kt, becoming ne after midnight.
seas around 2 ft. wave detail: s 2 ft at 6 seconds and n 1 foot
at 3 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 2 ft
at 6 seconds and se 2 ft at 15 seconds. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
3 ft at 10 seconds and e 3 ft at 15 seconds. a chance of showers.
.sun...ne winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers.
.sun night through mon night...ne 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.

$$