(1/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103837
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-070000-
cape cod bay-
703 am edt wed may 6 2026
...small craft advisory in effect through this evening...
.today...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
10 seconds. a chance of showers this afternoon.
.tonight...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 4 seconds and e 1 foot at 9 seconds. patchy fog. showers. vsby
1 to 3 nm, decreasing to 1 nm or less after midnight.
.thu...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 3 seconds and e 1 foot at
11 seconds. patchy fog in the morning. a chance of showers in the
morning with vsby 1 to 3 nm.
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 1 foot or less, then around 2 ft after midnight. wave
detail: sw 1 foot at 3 seconds and e 1 foot at 10 seconds,
becoming nw 1 foot at 3 seconds and e 1 foot at 10 seconds.
.fri and fri night...sw winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: nw 1 foot at 3 seconds and se
1 foot at 10 seconds.
.sat and sat night...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 e 1 foot at
10 seconds. a chance of showers.
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 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.
$$
(2/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103841
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-070000-
nantucket sound-
703 am edt wed may 6 2026
...small craft advisory in effect through this evening...
.today...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
8 seconds. patchy fog this afternoon. a chance of showers this
afternoon with vsby 1 to 3 nm.
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 4 ft at 5 seconds and e 1 foot at 9 seconds.
patchy fog. showers. vsby 1 to 3 nm, decreasing to 1 nm or less
after midnight.
.thu...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: w 2 ft at 5 seconds and e 1 foot at
8 seconds. a chance of showers. patchy fog in the morning with
vsby 1 to 3 nm.
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot
at 9 seconds.
.fri and fri night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and e 1 foot at 8 seconds.
.sat and sat night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and e 1 foot at
10 seconds. a chance of showers.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. showers likely.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103842
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-070000-
vineyard sound-
703 am edt wed may 6 2026
...small craft advisory in effect through this evening...
.today...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 8 seconds and e 1 foot at
8 seconds. patchy fog this afternoon. a chance of showers this
afternoon with vsby 1 to 3 nm.
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 seconds and se 2 ft at
11 seconds. patchy fog. showers likely. vsby 1 to 3 nm.
.thu...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: sw 4 ft at 7 seconds and se 1 foot at
10 seconds. patchy fog in the morning. a chance of showers in the
morning.
.thu night...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and se 1 foot at 10 seconds.
.fri and fri night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and e 1 foot at
8 seconds.
.sat and sat night...s 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 se 1 foot
at 11 seconds. a chance of showers.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 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.
$$
(4/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103843
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-070000-
buzzards bay-
703 am edt wed may 6 2026
...small craft advisory in effect through this evening...
.today...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
10 seconds. patchy fog this afternoon. a chance of showers this
afternoon with vsby 1 to 3 nm.
.tonight...s winds 15 to 20 kt with gusts up to 30 kt, becoming
sw 10 to 15 kt with gusts up to 20 kt after midnight. seas 2 to
4 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
11 seconds. patchy fog. showers likely. vsby 1 to 3 nm.
.thu...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: sw 2 ft at 7 seconds and se 1 foot at
10 seconds. patchy fog in the morning. a chance of showers in the
morning with vsby 1 to 3 nm.
.thu night...w winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 6 seconds and e 1 foot at 9 seconds.
.fri and fri night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 10 seconds.
.sat and sat night...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 11 seconds. a chance of showers.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. showers likely.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103844
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-070000-
rhode island sound-
703 am edt wed may 6 2026
...small craft advisory in effect through this evening...
.today...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 7 ft at 8 seconds and e 3 ft at 7 seconds.
patchy fog this afternoon. a chance of showers this afternoon
with vsby 1 nm or less.
.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 7 seconds and se 3 ft at 11 seconds. patchy fog. showers
likely in the evening. a chance of showers after midnight. vsby
1 nm or less.
.thu...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 7 seconds and se 1 foot at
10 seconds. a chance of showers in the morning.
.thu night...w winds 10 to 15 kt. seas 2 to 4 ft. wave detail: s
4 ft at 7 seconds and se 3 ft at 8 seconds.
.fri and fri night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and se 2 ft at
9 seconds.
.sat and sat night...sw winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 4 ft at
6 seconds and se 2 ft at 9 seconds. a chance of showers.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
3 ft.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 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.
$$
(6/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103847
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-070000-
narragansett bay-
703 am edt wed may 6 2026
...small craft advisory in effect through this evening...
.today...s winds 15 to 20 kt with gusts up to 30 kt. waves 3 to
4 ft. patchy fog this afternoon. showers likely this afternoon
with vsby 1 to 3 nm.
.tonight...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. patchy fog. showers
likely. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight.
.thu...nw winds 5 to 10 kt, becoming w in the afternoon. waves
2 to 3 ft. a chance of showers in the morning.
.thu night...nw winds 5 to 10 kt. waves around 2 ft.
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft.
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of showers.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. showers likely.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103835
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-070000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 am edt wed may 6 2026
...small craft advisory in effect through late tonight...
.today...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 6 ft at 6 seconds and e 1 foot at
10 seconds. patchy fog this afternoon. a chance of showers this
afternoon with vsby 1 to 3 nm.
.tonight...s winds 15 to 20 kt, becoming sw after midnight. gusts
up to 30 kt. seas 3 to 5 ft. wave detail: s 5 ft at 6 seconds and
e 1 foot at 10 seconds. patchy fog. showers likely. vsby 1 nm or
less.
.thu...nw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: w 3 ft at 5 seconds and e 1 foot at
10 seconds. a chance of showers in the morning.
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: sw 2 ft at 6 seconds and se 2 ft at
9 seconds.
.fri and fri night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 9 seconds and w 2 ft at 4 seconds.
.sat and sat night...s winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 5 seconds and e 3 ft at
9 seconds. a chance of showers.
.sun...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft.
.sun night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 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.
$$
(8/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103838
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-070000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
703 am edt wed may 6 2026
...small craft advisory in effect through thursday morning...
.today...s winds around 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 6 ft at 7 seconds and e 1 foot at
10 seconds. patchy fog this afternoon. a slight chance of showers
this afternoon with vsby 1 nm or less.
.tonight...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 6 ft at 6 seconds and e 1 foot at
10 seconds. patchy fog. showers likely. vsby 1 nm or less.
.thu...w winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and
e 1 foot at 10 seconds. patchy fog in the morning. a chance of
showers in the morning with vsby 1 nm or less.
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at
9 seconds.
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: w 4 ft at 6 seconds and se 3 ft at
9 seconds.
.sat and sat night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 6 seconds and e 3 ft at
9 seconds. a chance of showers.
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. showers likely.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/9)
Latest Coastal Waters Forecast by KBOX
Issued 5/6/2026 7:03 AM America/New_York.
Valid through 5/6/2026 8:00 PM America/New_York.
fzus51 kbox 061103
cwfbox
expires:202605070000;;103839
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt wed may 6 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-070000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 am edt wed may 6 2026
...small craft advisory in effect through thursday afternoon...
.today...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: sw 7 ft at 7 seconds and e 1 foot at
10 seconds. patchy fog this afternoon. a slight chance of showers
this afternoon with vsby 1 nm or less.
.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: s 7 ft
at 7 seconds and e 1 foot at 10 seconds. patchy fog. showers
likely. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight.
.thu...w winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 4 to 6 ft. wave detail: s 5 ft at 7 seconds and e
1 foot at 10 seconds. showers likely, mainly in the morning.
patchy fog in the morning with vsby 1 to 3 nm.
.thu night...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: s 4 ft at 7 seconds and se
2 ft at 9 seconds.
.fri and fri night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
8 seconds.
.sat and sat night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: s 4 ft at 7 seconds and se 2 ft at
10 seconds. a chance of showers.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft.
.sun night...s winds around 15 kt with gusts up to 20 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.
$$
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