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 3/17/2026 1:09 AM America/New_York.
Valid through 3/17/2026 2:00 PM America/New_York.
fzus51 kbox 170509
cwfbox
expires:202603171800;;823993
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
109 am edt tue mar 17 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz235-171800-
rhode island sound-
109 am edt tue mar 17 2026
...storm warning in effect until 8 am edt this morning...
.rest of tonight...s winds 30 to 40 kt with gusts up to 50 kt.
seas 12 to 16 ft. wave detail: s 16 ft at 10 seconds and se 4 ft
at 10 seconds. rain with isolated tstms.
.tue...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 9 to 13 ft, subsiding to 7 to 10 ft in the
afternoon. wave detail: s 13 ft at 11 seconds and se 7 ft at
11 seconds, becoming s 10 ft at 11 seconds and se 7 ft at
11 seconds.
.tue night...w winds 20 to 25 kt, becoming nw 15 to 20 kt after
midnight. seas 6 to 9 ft. wave detail: sw 8 ft at 10 seconds and
se 7 ft at 11 seconds.
.wed...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 4 to 6 ft. wave detail: s 6 ft
at 10 seconds and se 5 ft at 11 seconds.
.wed night through thu night...sw winds 5 to 10 kt. seas 2 to
4 ft. wave detail: s 4 ft at 10 seconds and se 3 ft at
10 seconds.
.fri...sw winds 10 to 15 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 9 seconds and sw 2 ft at 3 seconds.
.fri night through sat night...s winds 15 to 20 kt. seas 3 to
5 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.
$$
(2/6)
Latest Coastal Waters Forecast by KBOX
Issued 3/17/2026 1:09 AM America/New_York.
Valid through 3/17/2026 2:00 PM America/New_York.
fzus51 kbox 170509
cwfbox
expires:202603171800;;823996
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
109 am edt tue mar 17 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz236-171800-
narragansett bay-
109 am edt tue mar 17 2026
...storm warning in effect until 5 am edt early this morning...
.rest of tonight...s winds 25 to 35 kt with gusts up to 55 kt.
waves 6 to 9 ft, except 9 to 12 ft at the bay entrance. rain with
isolated tstms.
.tue...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. waves 5 to 7 ft. at the bay
entrance, waves 7 to 10 ft, subsiding to 6 to 8 ft in the
afternoon.
.tue night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. waves 3 to 5 ft, subsiding to
2 to 3 ft after midnight. at the bay entrance, waves 4 to 6 ft.
.wed...nw winds 5 to 10 kt, becoming sw in the afternoon. waves
2 to 3 ft.
.wed night through thu night...sw winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 ft.
.fri...sw winds 5 to 10 kt. waves 2 to 3 ft.
.fri night through sat night...s winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 ft. a chance of showers.
winds and waves higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/6)
Latest Coastal Waters Forecast by KBOX
Issued 3/17/2026 1:09 AM America/New_York.
Valid through 3/17/2026 2:00 PM America/New_York.
fzus51 kbox 170509
cwfbox
expires:202603171800;;823994
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
109 am edt tue mar 17 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz237-171800-
block island sound-
109 am edt tue mar 17 2026
...storm warning in effect until 8 am edt this morning...
.rest of tonight...sw winds 25 to 35 kt with gusts up to 50 kt.
seas 11 to 15 ft. wave detail: s 15 ft at 10 seconds and se 4 ft
at 10 seconds. rain with isolated tstms.
.tue...w winds 20 to 25 kt with gusts up to 35 kt. seas 9 to
12 ft, subsiding to 7 to 10 ft in the afternoon. wave detail: s
12 ft at 11 seconds and se 8 ft at 11 seconds, becoming se 7 ft
at 11 seconds and s 7 ft at 11 seconds.
.tue night...w winds 15 to 20 kt with gusts up to 25 kt. seas
6 to 9 ft, subsiding to 5 to 7 ft after midnight. wave detail: se
7 ft at 11 seconds and s 6 ft at 10 seconds, becoming se 6 ft at
11 seconds and s 5 ft at 10 seconds.
.wed...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 4 to 6 ft. wave detail: s 5 ft
at 10 seconds and se 4 ft at 11 seconds.
.wed night through thu night...sw winds 5 to 10 kt. seas 3 to
4 ft. wave detail: s 4 ft at 9 seconds and se 3 ft at 10 seconds.
.fri...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 9 seconds and sw 2 ft at 3 seconds.
.fri night through sat night...s winds 10 to 15 kt with gusts up
to 20 kt. seas 3 to 5 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.
$$
(4/6)
Latest Coastal Waters Forecast by KBOX
Issued 3/17/2026 1:09 AM America/New_York.
Valid through 3/17/2026 2:00 PM America/New_York.
fzus51 kbox 170509
cwfbox
expires:202603171800;;823988
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
109 am edt tue mar 17 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz255-171800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
109 am edt tue mar 17 2026
...storm warning in effect until 8 am edt this morning...
.rest of tonight...s winds 30 to 40 kt with gusts up to 50 kt.
seas 12 to 17 ft. wave detail: s 17 ft at 10 seconds and s 2 ft
at 5 seconds. rain with isolated tstms.
.tue...w winds 25 to 30 kt with gusts up to 40 kt. seas 10 to
14 ft, subsiding to 9 to 12 ft in the afternoon. wave detail: s
14 ft at 11 seconds and se 8 ft at 11 seconds, becoming sw 10 ft
at 11 seconds and se 8 ft at 11 seconds. patchy fog in the
morning. a chance of rain in the morning with vsby 1 to 3 nm.
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
9 to 12 ft, subsiding to 7 to 10 ft after midnight. wave detail:
sw 9 ft at 11 seconds and se 7 ft at 11 seconds, becoming sw 9 ft
at 10 seconds and se 7 ft at 12 seconds.
.wed...nw winds 15 to 20 kt, becoming w 5 to 10 kt in the
afternoon. seas 5 to 8 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: s 8 ft at 10 seconds and w 3 ft at
6 seconds, becoming s 6 ft at 10 seconds and w 3 ft at 6 seconds.
.wed night and thu...s winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: s 5 ft at 10 seconds and w 2 ft at 6 seconds.
.thu night...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
3 ft at 9 seconds and se 2 ft at 9 seconds.
.fri...sw winds around 10 kt. seas 3 to 4 ft.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. a chance of showers.
.sat and sat night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 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.
$$
(5/6)
Latest Coastal Waters Forecast by KOKX
Issued 3/17/2026 2:33 AM America/New_York.
Valid through 3/17/2026 3:15 PM America/New_York.
fzus51 kokx 170633
cwfokx
expires:202603171915;;829342
coastal waters forecast
national weather service new york ny
233 am edt tue mar 17 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-171915-
peconic and gardiners bays-
233 am edt tue mar 17 2026
...gale warning in effect until 8 am edt this morning...
.today...w winds 20 to 25 kt with gusts to 40 kt early,
diminishing to 15 to 20 kt this afternoon. waves 2 to 3 ft.
.tonight...w winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. chance of flurries in the evening.
.wed...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
around 5 kt in the afternoon. waves 1 to 2 ft in the morning,
then 1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft or less.
.thu...s winds 5 to 10 kt. waves 1 ft or less.
.thu night...s winds around 5 kt. waves 1 ft or less.
.fri...sw winds 5 to 10 kt. waves 1 ft or less.
.fri night...sw winds 5 to 10 kt. waves 1 ft or less. chance of
rain.
.sat...w winds 10 to 15 kt with gusts up to 20 kt. waves 1 to
2 ft. chance of rain.
.sat night...s winds 15 to 20 kt. waves 1 ft or less. chance of
rain.
$$
(6/6)
Latest Coastal Waters Forecast by KOKX
Issued 3/17/2026 2:33 AM America/New_York.
Valid through 3/17/2026 3:15 PM America/New_York.
fzus51 kokx 170633
cwfokx
expires:202603171915;;829335
coastal waters forecast
national weather service new york ny
233 am edt tue mar 17 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-171915-
moriches inlet ny to montauk point ny out 20 nm-
233 am edt tue mar 17 2026
...gale warning in effect until 11 am edt this morning...
.today...w winds 25 to 30 kt with gusts up to 40 kt, diminishing
to 20 to 25 kt with gusts up to 35 kt late this morning and
afternoon. seas 11 to 15 ft, occasionally to 19 ft, subsiding to 9
to 12 ft, occasionally to 15 ft this afternoon. wave detail: s 14
ft at 11 seconds, becoming s 10 ft at 10 seconds and w 6 ft at 6
seconds.
.tonight...w winds 20 to 25 kt, becoming nw 15 to 20 kt after
midnight. seas 8 to 11 ft, occasionally to 14 ft, subsiding to
6 to 9 ft, occasionally to 11 ft after midnight. wave detail: s
8 ft at 10 seconds and w 6 ft at 6 seconds, becoming s 8 ft at
10 seconds and se 6 ft at 10 seconds. chance of flurries in the
evening.
.wed...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 5 to 7 ft, occasionally to
9 ft, subsiding to 4 to 5 ft, occasionally to 6 ft in the
afternoon. wave detail: s 6 ft at 10 seconds and w 3 ft at
5 seconds, becoming se 5 ft at 10 seconds and w 2 ft at
5 seconds.
.wed night...s winds 5 to 10 kt. seas 4 to 5 ft, occasionally to
6 ft. wave detail: se 5 ft at 10 seconds.
.thu...se winds 5 to 10 kt. seas around 4 ft, occasionally to
5 ft. wave detail: se 4 ft at 9 seconds and se 3 ft at 9 seconds.
.thu night...s winds around 5 kt. seas 3 to 4 ft, occasionally to
5 ft. wave detail: s 3 ft at 9 seconds and se 2 ft at 9 seconds.
.fri...sw winds 5 to 10 kt. seas 3 to 4 ft, occasionally to 5 ft.
.fri night...sw winds 15 to 20 kt. seas 4 to 5 ft, occasionally
to 6 ft. chance of rain.
.sat...w winds 15 to 20 kt. seas 4 to 6 ft, occasionally to 8 ft.
chance of rain.
.sat night...sw winds 20 to 25 kt. seas 5 to 6 ft, occasionally
to 8 ft. chance of rain.
$$
|