fzus51 kbox 240804
cwfbox
expires:202606242100;;815611

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz231-242100-
cape cod bay-
404 am edt wed jun 24 2026

.today...nw winds 5 to 10 kt, becoming sw this afternoon. seas
1 foot or less. wave detail: nw 1 foot at 2 seconds and se 1 foot
at 7 seconds. patchy fog this morning with vsby 1 to 3 nm. 
.tonight...w winds 5 to 10 kt. seas 1 foot or less. wave detail:
w 1 foot at 2 seconds and se 1 foot at 7 seconds. 
.thu...sw winds around 5 kt, becoming s in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail: w
1 foot at 2 seconds and e 1 foot at 8 seconds, becoming se 2 ft
at 9 seconds and sw 1 foot at 2 seconds. 
.thu 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 2 seconds and sw
1 foot at 9 seconds, becoming sw 1 foot at 2 seconds and s 1 foot
at 7 seconds. a chance of showers after midnight. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 1 foot at 2 seconds and se 1 foot
at 7 seconds. a chance of showers in the morning. a chance of
showers after midnight. 
.sat...n winds around 5 kt. seas 1 foot or less. wave detail: w
1 foot at 2 seconds and se 1 foot at 7 seconds. a chance of
showers. 
.sat night through sun night...sw winds around 5 kt. seas 1 foot
or less.  

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 240804
cwfbox
expires:202606242100;;815615

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz232-242100-
nantucket sound-
404 am edt wed jun 24 2026

.today...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
up to 20 kt this afternoon. seas around 2 ft. wave detail: se
2 ft at 7 seconds and nw 1 foot at 3 seconds. patchy fog this
morning. 
.tonight...w winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas 2 to 3 ft. wave detail: w 1 foot at 3 seconds and e 1 foot
at 8 seconds. 
.thu...w winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 4 seconds and e 1 foot at
8 seconds. 
.thu night...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and s 1 foot at 8 seconds. a
chance of showers after midnight. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot
at 7 seconds. a chance of showers through the day. a chance of
showers after midnight. 
.sat...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 6 seconds and se 1 foot at 12 seconds. showers likely. 
.sat night through sun night...w 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 240804
cwfbox
expires:202606242100;;815616

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz233-242100-
vineyard sound-
404 am edt wed jun 24 2026

.today...nw winds around 5 kt, becoming sw 10 to 15 kt with gusts
up to 20 kt this afternoon. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and s 2 ft at 7 seconds. patchy fog this
morning. 
.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and s 2 ft at 8 seconds. 
.thu...w winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 7 seconds and e 1 foot at
5 seconds. 
.thu night...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 7 seconds and sw 1 foot at 4 seconds. a chance
of showers after midnight. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 1 foot at
12 seconds. a chance of showers in the morning. a chance of
showers after midnight. 
.sat...s winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 6 seconds and se 1 foot at 13 seconds. a chance of showers. 
.sat night through sun night...sw 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 240804
cwfbox
expires:202606242100;;815617

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz234-242100-
buzzards bay-
404 am edt wed jun 24 2026

.today...nw winds around 5 kt, becoming sw 10 to 15 kt this
afternoon. seas around 2 ft. wave detail: e 1 foot at 5 seconds
and sw 1 foot at 7 seconds. 
.tonight...w winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 5 seconds and ne 1 foot at 9 seconds. 
.thu...w winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: sw 1 foot at 4 seconds and e 1 foot at
5 seconds. 
.thu night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 4 seconds and s 1 foot at 7 seconds. a chance of
showers after midnight. 
.fri and fri 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 s 2 ft at
8 seconds. a chance of showers through the day. a chance of
showers after midnight. 
.sat...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 7 seconds and se 1 foot at 14 seconds. a chance of
showers. 
.sat night through sun night...sw 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 240804
cwfbox
expires:202606242100;;815618

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz235-242100-
rhode island sound-
404 am edt wed jun 24 2026

.today...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and w 2 ft at 4 seconds. patchy fog this morning
with vsby 1 to 3 nm. 
.tonight...w winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas 2 to 4 ft. wave detail: se 4 ft at 8 seconds and w 2 ft at
4 seconds. 
.thu...w winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 1 foot at
7 seconds. 
.thu night...sw winds around 10 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 6 seconds and e 1 foot at 6 seconds. a chance of
showers after midnight. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 1 foot at
12 seconds. a chance of showers in the morning. a chance of
showers after midnight. 
.sat...s winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 6 seconds and se 1 foot at 11 seconds. a chance of showers. 
.sat night through sun night...sw 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 240804
cwfbox
expires:202606242100;;815621

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz236-242100-
narragansett bay-
404 am edt wed jun 24 2026

.today...nw winds 5 to 10 kt. waves around 2 ft. 
.tonight...w winds 5 to 10 kt. waves around 2 ft. 
.thu...w winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.thu night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers through the day. a chance
of showers after midnight. 
.sat...se winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.sat night through sun night...sw 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 240804
cwfbox
expires:202606242100;;815609

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz250-242100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt wed jun 24 2026

.today...nw winds 5 to 10 kt, becoming sw this afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds and w 1 foot at
2 seconds. patchy fog this morning with vsby 1 nm or less. 
.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 8 seconds and w 1 foot at 2 seconds. 
.thu...w winds 5 to 10 kt, becoming s in the afternoon. seas 2 to
3 ft. wave detail: se 3 ft at 9 seconds and e 2 ft at 7 seconds. 
.thu night...s winds around 10 kt. seas around 2 ft. wave detail:
se 2 ft at 8 seconds and sw 1 foot at 3 seconds. a chance of
showers after midnight. 
.fri...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: se 2 ft at 8 seconds and sw 1 foot
at 3 seconds. a chance of showers.
.fri night...sw winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: se 2 ft at 6 seconds and sw
1 foot at 3 seconds. 
.sat...n winds around 5 kt. seas around 2 ft. a chance of
showers. 
.sat night through sun night...sw winds around 5 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 240804
cwfbox
expires:202606242100;;815612

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz254-242100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 am edt wed jun 24 2026

.today...nw winds 5 to 10 kt, becoming w this afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 8 seconds and nw 1 foot at
3 seconds. patchy fog this morning with vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
4 ft at 8 seconds and e 3 ft at 9 seconds. 
.thu...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 4 ft
at 8 seconds and e 3 ft at 8 seconds. 
.thu night...s winds around 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 8 seconds and e 2 ft at 9 seconds. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and sw 2 ft at
4 seconds. a chance of showers through the day. a chance of
showers after midnight. 
.sat and sat night...s winds 5 to 10 kt, becoming ne. seas 2 to
3 ft. wave detail: se 2 ft at 7 seconds and w 1 foot at
3 seconds. a chance of showers. 
.sun and sun night...n winds 5 to 10 kt, becoming nw. 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 240804
cwfbox
expires:202606242100;;815613

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed jun 24 2026

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


anz255-242100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt wed jun 24 2026

.today...nw winds 5 to 10 kt, becoming w 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and nw 2 ft at 9 seconds. patchy fog this morning. 
.tonight...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds and w 4 ft at
3 seconds. 
.thu...sw winds around 5 kt, increasing to around 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 4 ft at 8 seconds and w
2 ft at 5 seconds. 
.thu night...s winds around 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and sw 1 foot at 4 seconds. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and e 1 foot at
7 seconds. a chance of showers in the morning. a chance of
showers after midnight. 
.sat...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft at
6 seconds and e 1 foot at 7 seconds. showers likely. 
.sat night through sun night...nw winds 5 to 10 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.

$$