(1/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834544
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz231-040300-
cape cod bay-
1004 am edt thu sep 3 2026
.this afternoon...s winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 3 seconds and e 1 foot at
3 seconds. patchy fog. a chance of tstms. showers likely, then a
chance of showers. vsby 1 to 3 nm.
.tonight...sw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: sw
1 foot at 3 seconds and e 1 foot at 4 seconds, becoming sw 1 foot
at 2 seconds and e 1 foot at 5 seconds. patchy fog. vsby 1 nm or
less.
.fri...n winds around 5 kt. seas 1 foot or less. wave detail: sw
1 foot at 2 seconds and e 1 foot at 6 seconds. patchy fog in the
morning.
.fri night...sw winds around 5 kt, becoming nw after midnight.
seas 1 foot or less, then around 2 ft after midnight. wave
detail: sw 1 foot at 4 seconds and e 1 foot at 7 seconds,
becoming nw 1 foot at 2 seconds and e 1 foot at 7 seconds.
.sat and sat night...n winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: n 4 ft at 5 seconds and e 3 ft at
8 seconds.
.sun through mon night...sw winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and e
3 ft at 9 seconds.
winds and seas higher in and near tstms.
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.
$$
(2/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834548
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz232-040300-
nantucket sound-
1004 am edt thu sep 3 2026
.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: se 2 ft at 4 seconds and se 1 foot
at 9 seconds. patchy fog. a chance of tstms. showers likely, then
a chance of showers. vsby 1 to 3 nm.
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: w 2 ft at 4 seconds and e 1 foot at 5 seconds. patchy
fog. vsby 1 nm or less.
.fri...nw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and se 1 foot at
7 seconds. patchy fog in the morning with vsby 1 to 3 nm.
.fri night...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas around 2 ft. wave detail: w 1 foot at 5 seconds
and se 1 foot at 7 seconds.
.sat and sat night...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
8 seconds.
.sun through mon night...w winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 3 ft. wave detail: ne 3 ft at 4 seconds and w
2 ft at 3 seconds.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834549
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz233-040300-
vineyard sound-
1004 am edt thu sep 3 2026
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and se 1 foot at
9 seconds. a chance of showers and tstms. patchy fog.
.tonight...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and
se 1 foot at 5 seconds. patchy fog. vsby 1 nm or less.
.fri...w winds 5 to 10 kt. seas around 2 ft. wave detail: w
1 foot at 5 seconds and se 1 foot at 7 seconds. patchy fog in the
morning with vsby 1 to 3 nm.
.fri night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 1 foot at 5 seconds and e 1 foot at
7 seconds.
.sat and sat night...n winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: n 2 ft at 4 seconds and se 1 foot at 8 seconds.
.sun through mon night...sw winds 15 to 20 kt. seas 2 to 3 ft.
wave detail: ne 2 ft at 3 seconds and sw 2 ft at 3 seconds.
winds and seas higher in and near tstms.
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.
$$
(4/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834550
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz234-040300-
buzzards bay-
1004 am edt thu sep 3 2026
.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 2 ft at 5 seconds and se 1 foot at
9 seconds. a chance of showers and tstms. patchy fog.
.tonight...sw winds 10 to 15 kt, becoming w around 5 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 5 seconds and
se 1 foot at 9 seconds. patchy fog. vsby 1 nm or less.
.fri...nw winds around 5 kt, becoming sw in the afternoon. seas
1 foot or less. wave detail: sw 1 foot at 4 seconds and se 1 foot
at 7 seconds. patchy fog in the morning with vsby 1 to 3 nm.
.fri night...w winds 5 to 10 kt, becoming nw after midnight. seas
1 foot or less, then around 2 ft after midnight. wave detail: sw
1 foot at 5 seconds and e 1 foot at 7 seconds, becoming nw 1 foot
at 5 seconds and e 1 foot at 7 seconds.
.sat and sat night...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: n 2 ft at 4 seconds and se 1 foot at
7 seconds.
.sun through mon night...sw winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds and w
1 foot at 7 seconds.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(5/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834551
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-040300-
rhode island sound-
1004 am edt thu sep 3 2026
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: s 3 ft at 5 seconds and se 3 ft at
9 seconds. a chance of showers. a slight chance of tstms, then a
chance of tstms. patchy fog.
.tonight...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 9 seconds and s
2 ft at 6 seconds. patchy fog. vsby 1 nm or less.
.fri...nw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and se 2 ft at
8 seconds. patchy fog in the morning with vsby 1 nm or less.
.fri night...w winds around 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 2 ft at 5 seconds and se 2 ft
at 8 seconds.
.sat and sat night...n winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: n 3 ft at 4 seconds and se 2 ft at 8 seconds.
.sun through mon night...w winds 15 to 20 kt. seas 2 to 3 ft.
wave detail: ne 3 ft at 4 seconds and sw 2 ft at 3 seconds.
winds and seas higher in and near tstms.
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.
$$
(6/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834554
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-040300-
narragansett bay-
1004 am edt thu sep 3 2026
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of showers. a slight chance of tstms,
then a chance of tstms. patchy fog.
.tonight...sw winds 5 to 10 kt, becoming w after midnight. waves
around 2 ft. patchy fog. vsby 1 to 3 nm.
.fri...nw winds 5 to 10 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 to 3 nm.
.fri night...nw winds 5 to 10 kt. waves around 2 ft.
.sat and sat night...n winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft.
.sun through mon night...w winds 10 to 15 kt with gusts up to
20 kt. waves around 2 ft.
winds and waves higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(7/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834542
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-040300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 am edt thu sep 3 2026
.this afternoon...s winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft at
4 seconds and se 2 ft at 9 seconds. patchy fog. a chance of
tstms. showers likely, then a chance of showers. vsby 1 to 3 nm.
.tonight...w winds around 5 kt. seas 2 to 3 ft. wave detail: s
3 ft at 5 seconds and se 2 ft at 9 seconds. patchy fog. vsby 1 to
3 nm.
.fri...nw winds around 5 kt, becoming sw around 5 kt in the
afternoon. seas 2 to 3 ft. wave detail: e 3 ft at 7 seconds and
se 2 ft at 8 seconds. patchy fog in the morning with vsby 1 to
3 nm.
.fri night...sw winds around 5 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: e 3 ft at 8 seconds and s 2 ft at
7 seconds.
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: e 3 ft at 7 seconds and nw 2 ft at 3 seconds.
.sat night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: n 5 ft
at 7 seconds and e 2 ft at 8 seconds.
.sun and sun night...n winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 5 to 10 kt. seas 3 to 5 ft.
.mon and mon night...nw winds 5 to 10 kt, becoming sw. seas 2 to
4 ft.
winds and seas higher in and near tstms.
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.
$$
(8/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834545
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz254-040300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1004 am edt thu sep 3 2026
.this afternoon...s winds 10 to 15 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: se 3 ft at 4 seconds and se 2 ft at
9 seconds. patchy fog. a chance of tstms. showers likely, then a
chance of showers. vsby 1 to 3 nm.
.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and e 2 ft at 6 seconds. patchy fog. a chance
of showers in the evening. vsby 1 nm or less.
.fri...nw winds around 5 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 7 seconds and sw 1 foot at 4 seconds. patchy fog in the
morning with vsby 1 to 3 nm.
.fri night...sw winds around 5 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: e 2 ft at 7 seconds and se 2 ft at
8 seconds.
.sat...n winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 5 seconds and se 2 ft at 8 seconds.
.sat night...n winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: e 5 ft at 7 seconds and sw 1 foot at
6 seconds.
.sun and sun night...n winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt. seas 4 to 6 ft.
.mon...nw winds 5 to 10 kt. seas 3 to 5 ft.
.mon night...w winds 5 to 10 kt. seas 2 to 4 ft.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(9/9)
Latest Coastal Waters Forecast by KBOX
Issued 9/3/2026 10:04 AM America/New_York.
Valid through 9/3/2026 11:00 PM America/New_York.
fzus51 kbox 031404
cwfbox
expires:202609040300;;834546
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt thu sep 3 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-040300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 am edt thu sep 3 2026
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: s 3 ft at 4 seconds and se 3 ft at
9 seconds. a slight chance of tstms. showers likely, then a
chance of showers. patchy fog.
.tonight...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 4 ft. wave detail: sw 2 ft at 4 seconds and e
2 ft at 6 seconds. patchy fog. vsby 1 nm or less.
.fri...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 5 seconds and se 2 ft at 7 seconds. patchy fog in the morning
with vsby 1 nm or less.
.fri night...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 5 seconds and e
2 ft at 7 seconds.
.sat and sat night...n winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: n 4 ft at 5 seconds and se 2 ft at
8 seconds.
.sun and sun night...n winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt. seas 3 to 5 ft. wave detail: ne 4 ft at
5 seconds and e 4 ft at 8 seconds.
.mon and mon night...nw winds 5 to 10 kt, becoming w 10 to 15 kt.
seas 2 to 4 ft.
winds and seas higher in and near tstms.
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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