New iWindsurf: Select your region for wind observations & forecasts:
North America |
Europe |
South America |
Australia & Oceania |
Asia |
Africa
(1/6)
Latest Coastal Waters Forecast by KBOX
Issued 6/21/2026 4:05 PM America/New_York.
Valid through 6/22/2026 5:00 AM America/New_York.
fzus51 kbox 212005
cwfbox
expires:202606220900;;143115
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun jun 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz237-220900-
block island sound-
405 pm edt sun jun 21 2026
.tonight...sw winds 10 to 15 kt, becoming w around 5 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 8 seconds and w
1 foot at 3 seconds.
.mon...s winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds. a chance of
showers in the afternoon.
.mon night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 3 ft at 6 seconds. a chance of showers
in the evening. showers likely after midnight.
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft
at 6 seconds. showers. a chance of tstms in the morning.
.tue night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and nw 1 foot at 5 seconds. a chance of showers
in the evening.
.wed and wed night...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 7 seconds and nw 1 foot at 2 seconds.
.thu and thu night...sw winds 5 to 10 kt. seas around 2 ft.
.fri and fri night...s winds 5 to 10 kt. seas 2 to 3 ft. a chance
of showers.
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.
$$
(2/6)
Latest Coastal Waters Forecast by KBOX
Issued 6/21/2026 4:05 PM America/New_York.
Valid through 6/22/2026 5:00 AM America/New_York.
fzus51 kbox 212005
cwfbox
expires:202606220900;;143109
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun jun 21 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz255-220900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt sun jun 21 2026
...small craft advisory in effect from monday afternoon through
tuesday morning...
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
w 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw 3 ft
at 8 seconds and w 2 ft at 5 seconds.
.mon...sw winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and w 1 foot at
4 seconds.
.mon night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: se 4 ft at 6 seconds and sw 1 foot at
9 seconds. a chance of showers after midnight.
.tue...s winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: sw 4 ft at 6 seconds and
e 1 foot at 8 seconds. showers. a chance of tstms in the morning.
.tue night...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s
4 ft at 7 seconds and nw 2 ft at 3 seconds. a chance of showers
in the evening.
.wed and wed night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: s 4 ft at 7 seconds and nw 1 foot at 2 seconds.
.thu through fri...s winds 5 to 10 kt. seas 2 to 3 ft.
.fri night...sw winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers.
winds and seas higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/6)
Latest Coastal Waters Forecast by KOKX
Issued 6/21/2026 2:31 PM America/New_York.
Valid through 6/22/2026 3:15 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202606220715;;138865
coastal waters forecast
national weather service new york ny
231 pm edt sun jun 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz335-220715-
long island sound west of new haven ct/port jefferson ny-
231 pm edt sun jun 21 2026
.this afternoon...sw winds around 5 kt. seas 1 ft or less. slight
chance of showers.
.tonight...sw winds around 5 kt, becoming n after midnight. seas
1 ft or less.
.mon...e winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 ft or less. wave detail: se
1 ft at 2 seconds. slight chance of showers in the morning, then
showers likely with slight chance of tstms in the afternoon.
.mon night...s winds 10 to 15 kt with gusts up to 25 kt. seas
1 ft or less. wave detail: s 1 ft at 2 seconds. showers. slight
chance of tstms in the evening, then chance of tstms after
midnight.
.tue...nw winds 5 to 10 kt. seas 1 ft or less. showers likely,
mainly in the morning.
.tue night...nw winds 5 to 10 kt. seas 1 ft or less.
.wed...nw winds 5 to 10 kt. seas 1 ft or less.
.wed night...w winds around 5 kt. seas 1 ft or less.
.thu...sw winds 5 to 10 kt. seas 1 ft or less.
.thu night...s winds 5 to 10 kt. seas 1 ft or less. chance of
showers.
winds and seas may be higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KOKX
Issued 6/21/2026 2:31 PM America/New_York.
Valid through 6/22/2026 3:15 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202606220715;;138867
coastal waters forecast
national weather service new york ny
231 pm edt sun jun 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-220715-
peconic and gardiners bays-
231 pm edt sun jun 21 2026
.this afternoon...sw winds 5 to 10 kt. waves 1 ft or less.
.tonight...sw winds 5 to 10 kt, becoming w after midnight. waves
1 ft or less.
.mon...se winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. waves 1 ft or less. chance of showers in the
afternoon.
.mon night...s winds 10 to 15 kt with gusts up to 25 kt. waves
1 ft or less. showers likely in the evening, then showers and
chance of tstms after midnight.
.tue...sw winds 5 to 10 kt with gusts up to 20 kt, becoming nw in
the afternoon. waves 1 ft or less. showers and slight chance of
tstms in the morning, then showers likely in the afternoon.
.tue night...nw winds around 5 kt. waves 1 ft or less. chance of
showers in the evening.
.wed...w winds 5 to 10 kt. waves 1 ft or less.
.wed night...w winds 5 to 10 kt. waves 1 ft or less.
.thu...sw winds 5 to 10 kt. waves 1 ft or less.
.thu night...s winds 5 to 10 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KOKX
Issued 6/21/2026 2:31 PM America/New_York.
Valid through 6/22/2026 3:15 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202606220715;;138868
coastal waters forecast
national weather service new york ny
231 pm edt sun jun 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-220715-
south shore bays from jones inlet through shinnecock bay-
231 pm edt sun jun 21 2026
...small craft advisory in effect from monday evening through
late monday night...
.this afternoon...sw winds around 10 kt. waves 1 ft or less.
slight chance of showers.
.tonight...sw winds 5 to 10 kt, diminishing to around 5 kt after
midnight. waves 1 ft or less.
.mon...se winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 1 ft or less. chance of
showers and slight chance of tstms in the afternoon.
.mon night...s winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 30 kt. waves 1 ft or less. showers
likely with slight chance of tstms in the evening, then showers
and chance of tstms after midnight.
.tue...w winds 5 to 10 kt with gusts up to 20 kt, becoming nw in
the afternoon. waves 1 ft or less. showers, mainly in the
morning.
.tue night...nw winds 5 to 10 kt. waves 1 ft or less.
.wed...nw winds 5 to 10 kt. waves 1 ft or less.
.wed night...sw winds 5 to 10 kt. waves 1 ft or less.
.thu...sw winds 5 to 10 kt. waves 1 ft or less.
.thu night...s winds 5 to 10 kt. waves 1 ft or less. chance of
showers.
winds and waves may be higher in and near tstms.
$$
(6/6)
Latest Coastal Waters Forecast by KOKX
Issued 6/21/2026 2:31 PM America/New_York.
Valid through 6/22/2026 3:15 AM America/New_York.
fzus51 kokx 211831
cwfokx
expires:202606220715;;138860
coastal waters forecast
national weather service new york ny
231 pm edt sun jun 21 2026
montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-220715-
moriches inlet ny to montauk point ny out 20 nm-
231 pm edt sun jun 21 2026
...small craft advisory in effect from monday evening through
late monday night...
.this afternoon...sw winds around 10 kt. seas around 3 ft. wave
detail: s 3 ft at 8 seconds.
.tonight...sw winds 5 to 10 kt, diminishing to around 5 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds.
.mon...s winds around 5 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds. chance of showers in the afternoon.
.mon night...s winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft, occasionally to 6 ft. wave detail: s 5 ft at
6 seconds. chance of showers in the evening, then showers and
chance of tstms after midnight.
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 3 to 4 ft, occasionally to
5 ft. wave detail: s 4 ft at 6 seconds. showers and slight chance
of tstms in the morning, then showers likely in the afternoon.
.tue night...nw winds 5 to 10 kt. seas around 3 ft. wave detail:
s 3 ft at 6 seconds. chance of showers in the evening.
.wed...w winds 5 to 10 kt. seas around 3 ft.
.wed night...sw winds 5 to 10 kt. seas around 3 ft.
.thu...sw winds 5 to 10 kt. seas 2 to 3 ft.
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas may be higher in and near tstms.
$$
|