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(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590171
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz255-132100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 am edt fri mar 13 2026
...small craft advisory in effect until 4 pm edt this afternoon...
...gale watch in effect from late tonight through saturday
afternoon...
.today...nw winds 20 to 25 kt, becoming sw 10 to 15 kt this
afternoon. seas 5 to 7 ft, subsiding to 3 to 5 ft this afternoon.
wave detail: w 6 ft at 7 seconds and s 4 ft at 9 seconds,
becoming w 4 ft at 6 seconds and s 3 ft at 9 seconds.
.tonight...s winds 15 to 20 kt with gusts up to 25 kt, becoming
sw 25 to 30 kt with gusts up to 35 kt after midnight. seas 4 to
6 ft, building to 7 to 10 ft after midnight. wave detail: sw 4 ft
at 6 seconds and s 3 ft at 9 seconds, becoming s 10 ft at
6 seconds and se 1 foot at 10 seconds. a chance of rain.
.sat...w winds 30 to 35 kt. seas 9 to 13 ft. wave detail: sw
13 ft at 9 seconds and w 2 ft at 5 seconds.
.sat night...w winds 25 to 30 kt, becoming nw 15 to 20 kt after
midnight. seas 6 to 9 ft, subsiding to 4 to 6 ft after midnight.
wave detail: sw 9 ft at 9 seconds and w 2 ft at 5 seconds,
becoming sw 6 ft at 8 seconds and nw 2 ft at 5 seconds.
.sun...n winds 10 to 15 kt, becoming e in the afternoon. seas
2 to 4 ft. wave detail: sw 4 ft at 8 seconds and n 2 ft at
4 seconds.
.sun night...se winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 2 to 4 ft, building to 4 to 6 ft after
midnight. wave detail: s 4 ft at 5 seconds and se 1 foot at
10 seconds, becoming se 6 ft at 6 seconds and se 1 foot at
10 seconds.
.mon...se winds 30 to 40 kt. seas 9 to 13 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 50 kt. seas
11 to 15 ft. rain.
.tue...sw winds 25 to 35 kt with gusts up to 45 kt. seas 10 to
14 ft. rain.
.tue night...w winds 25 to 30 kt with gusts up to 35 kt. seas
8 to 11 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.
$$
(2/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590174
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz233-132100-
vineyard sound-
405 am edt fri mar 13 2026
...small craft advisory in effect until 8 am edt this morning...
...gale watch in effect from saturday morning through saturday
afternoon...
.today...w winds 15 to 20 kt, becoming sw 10 to 15 kt this
afternoon. seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and
sw 3 ft at 8 seconds.
.tonight...s winds 15 to 20 kt, becoming sw 25 to 30 kt after
midnight. seas 3 to 5 ft, building to 5 to 7 ft after midnight.
wave detail: s 3 ft at 5 seconds and s 2 ft at 9 seconds,
becoming s 7 ft at 6 seconds and se 1 foot at 10 seconds. a
chance of rain.
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: sw 8 ft at 9 seconds and w 3 ft at 5 seconds.
.sat night...w winds 20 to 25 kt, becoming nw 10 to 15 kt after
midnight. seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight.
wave detail: sw 6 ft at 9 seconds and w 3 ft at 5 seconds,
becoming sw 4 ft at 8 seconds and nw 2 ft at 4 seconds.
.sun...n winds 5 to 10 kt, becoming e 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: sw 2 ft at 7 seconds
and n 1 foot at 4 seconds.
.sun night...se winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. seas 2 to 3 ft, building to 3 to 5 ft after
midnight. wave detail: se 2 ft at 3 seconds and sw 1 foot at
6 seconds, becoming se 4 ft at 5 seconds and se 1 foot at
10 seconds. a chance of rain after midnight.
.mon...se winds 30 to 35 kt with gusts up to 45 kt. seas 6 to
9 ft. rain.
.mon night...s winds 35 to 45 kt with gusts up to 50 kt. seas
8 to 11 ft. rain.
.tue...sw winds 25 to 35 kt with gusts up to 45 kt. seas 7 to
10 ft. rain likely.
.tue night...w winds 25 to 30 kt. seas 5 to 7 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.
$$
(3/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590175
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz234-132100-
buzzards bay-
405 am edt fri mar 13 2026
...small craft advisory in effect until 8 am edt this morning...
...gale watch in effect from saturday morning through saturday
afternoon...
.today...w winds 10 to 15 kt, becoming sw this afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds
and sw 2 ft at 8 seconds.
.tonight...s winds 15 to 20 kt, becoming sw 25 to 30 kt after
midnight. seas 2 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 3 ft at 4 seconds and s 2 ft at 9 seconds,
becoming s 6 ft at 8 seconds and s 4 ft at 5 seconds. a chance of
rain.
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 8 seconds and sw 4 ft at 5 seconds.
.sat night...w winds 20 to 25 kt, becoming nw 10 to 15 kt after
midnight. seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight.
wave detail: sw 5 ft at 9 seconds and w 3 ft at 5 seconds,
becoming sw 3 ft at 8 seconds and nw 2 ft at 4 seconds.
.sun...n winds 5 to 10 kt, becoming e 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: sw 2 ft at 7 seconds
and n 1 foot at 4 seconds.
.sun night...se winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. seas 2 to 4 ft. wave detail: s 4 ft at 5 seconds
and se 1 foot at 10 seconds. a chance of rain after midnight.
.mon...se winds 30 to 35 kt with gusts up to 45 kt. seas 5 to
7 ft. rain.
.mon night and tue...s winds 35 to 45 kt with gusts up to 55 kt,
becoming sw 30 to 40 kt with gusts up to 45 kt. seas 5 to 8 ft.
rain.
.tue night...w winds 25 to 30 kt. seas 5 to 7 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.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590176
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz235-132100-
rhode island sound-
405 am edt fri mar 13 2026
...small craft advisory in effect until 8 am edt this morning...
...gale watch in effect from saturday morning through saturday
afternoon...
.today...w winds 15 to 20 kt, becoming sw 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 9 seconds and w 3 ft at 5 seconds.
.tonight...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 4 to 6 ft, building to 6 to 9 ft after midnight.
wave detail: s 5 ft at 5 seconds and s 3 ft at 9 seconds,
becoming s 9 ft at 8 seconds and s 2 ft at 5 seconds. a chance of
rain.
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
9 ft. wave detail: sw 9 ft at 9 seconds and w 4 ft at 6 seconds.
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. seas 4 to
6 ft, subsiding to 2 to 4 ft after midnight. wave detail: sw 6 ft
at 9 seconds and w 4 ft at 5 seconds, becoming sw 4 ft at
8 seconds and nw 2 ft at 4 seconds.
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and
e 2 ft at 3 seconds.
.sun night...se winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. seas 2 to 4 ft, building to 4 to 6 ft after
midnight. wave detail: s 4 ft at 6 seconds and se 1 foot at
10 seconds, becoming se 6 ft at 6 seconds and se 1 foot at
10 seconds. a chance of rain after midnight.
.mon...se winds 30 to 35 kt with gusts up to 45 kt. seas 9 to
12 ft. rain.
.mon night...s winds 35 to 40 kt with gusts up to 50 kt. seas
11 to 15 ft. rain.
.tue...sw winds 25 to 35 kt with gusts up to 45 kt. seas 9 to
12 ft. rain likely.
.tue night...w winds 25 to 30 kt. seas 6 to 9 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.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590179
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz236-132100-
narragansett bay-
405 am edt fri mar 13 2026
.today...w winds 10 to 15 kt, becoming sw this afternoon. gusts
up to 20 kt. waves 2 to 3 ft.
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. waves 3 to 5 ft. a chance of rain.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 4 to
6 ft.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 10 to 15 kt after midnight. waves 2 to 3 ft.
.sun...n winds around 5 kt, becoming se 10 to 15 kt in the
afternoon. waves around 2 ft.
.sun night...se winds 10 to 15 kt with gusts up to 20 kt,
increasing to 20 to 25 kt with gusts up to 30 kt after midnight.
waves 2 to 3 ft, building to 3 to 5 ft after midnight. a chance
of rain after midnight.
.mon...se winds 25 to 30 kt with gusts up to 40 kt. waves 5 to
7 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 50 kt. waves
6 to 9 ft, except 9 to 12 ft at the bay entrance. rain.
.tue...sw winds 25 to 30 kt with gusts up to 40 kt. waves 5 to
8 ft, except 8 to 11 ft at the bay entrance. rain likely.
.tue night...w winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 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.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590177
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz237-132100-
block island sound-
405 am edt fri mar 13 2026
...small craft advisory in effect until 8 am edt this morning...
...gale watch in effect from saturday morning through saturday
afternoon...
.today...w winds 10 to 15 kt, becoming sw this afternoon. gusts
up to 20 kt. seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and
s 3 ft at 8 seconds.
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft, building to 5 to
7 ft after midnight. wave detail: s 3 ft at 4 seconds and s 2 ft
at 9 seconds, becoming s 6 ft at 8 seconds and s 3 ft at
5 seconds. a chance of rain in the evening.
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: s 6 ft at 9 seconds and w 5 ft at 5 seconds.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 10 to 15 kt after midnight. seas 3 to 5 ft. wave detail: w
4 ft at 5 seconds and s 4 ft at 9 seconds.
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: e 2 ft
at 3 seconds and s 2 ft at 7 seconds.
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 2 to 3 ft, building to
4 to 6 ft after midnight. wave detail: se 3 ft at 5 seconds and
se 1 foot at 10 seconds, becoming se 6 ft at 6 seconds. a chance
of rain after midnight.
.mon...se winds 25 to 30 kt with gusts up to 45 kt. seas 8 to
11 ft. rain.
.mon night...s winds 30 to 35 kt with gusts up to 50 kt. seas
9 to 13 ft. rain.
.tue...sw winds 25 to 30 kt with gusts up to 40 kt. seas 8 to
11 ft. rain likely.
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 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.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590167
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz250-132100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 am edt fri mar 13 2026
...small craft advisory in effect until 10 am edt this morning...
.today...w winds 15 to 20 kt, becoming sw 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 4 to 6 ft, subsiding to 2 to
4 ft this afternoon. wave detail: nw 5 ft at 5 seconds and se
3 ft at 9 seconds, becoming w 3 ft at 5 seconds and se 3 ft at
10 seconds.
.tonight...s winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 5 ft at 5 seconds and se 2 ft at 10 seconds.
a chance of rain in the evening, then rain likely after midnight.
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: w 5 ft at 5 seconds and se 5 ft at 7 seconds.
.sat night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 6 ft at 5 seconds and se 2 ft at
8 seconds.
.sun...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n 4 ft
at 5 seconds and s 1 foot at 8 seconds.
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. seas 2 to 3 ft, building to
4 to 6 ft after midnight. wave detail: se 3 ft at 3 seconds and
nw 1 foot at 3 seconds, becoming s 6 ft at 5 seconds and se
1 foot at 10 seconds.
.mon...se winds 25 to 35 kt with gusts up to 40 kt. seas 7 to
10 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
9 to 13 ft. rain.
.tue...sw winds 25 to 30 kt with gusts up to 45 kt. seas 8 to
11 ft. rain likely.
.tue night...w winds 25 to 30 kt. seas 5 to 8 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.
$$
(8/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590170
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz254-132100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 am edt fri mar 13 2026
...small craft advisory in effect until 4 pm edt this afternoon...
...gale watch in effect from late tonight through saturday
afternoon...
.today...nw winds 15 to 20 kt, becoming sw 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: n 5 ft
at 6 seconds and s 4 ft at 9 seconds.
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft, building to 5 to
7 ft after midnight. wave detail: sw 3 ft at 5 seconds and e 3 ft
at 6 seconds, becoming s 7 ft at 8 seconds and se 4 ft at
5 seconds. a chance of rain.
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
9 ft, except 10 to 14 ft s and e of nantucket. wave detail: s
8 ft at 8 seconds and w 4 ft at 5 seconds.
.sat night...nw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft, subsiding to 4 to 6 ft after midnight. wave detail: s
6 ft at 9 seconds and w 5 ft at 5 seconds, becoming nw 5 ft at
5 seconds and s 3 ft at 9 seconds.
.sun...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: n 3 ft at 5 seconds and s
2 ft at 8 seconds.
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. seas 2 to 3 ft, building to
4 to 6 ft after midnight. wave detail: se 3 ft at 4 seconds and
nw 2 ft at 6 seconds, becoming s 6 ft at 6 seconds and nw 1 foot
at 5 seconds.
.mon...se winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
10 to 14 ft. rain.
.tue...sw winds 25 to 30 kt with gusts up to 40 kt. seas 9 to
13 ft. rain.
.tue night...w winds 25 to 30 kt. seas 8 to 11 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.
$$
(9/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590178
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz230-132100-
boston harbor-
405 am edt fri mar 13 2026
.today...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw
this afternoon. waves around 2 ft.
.tonight...s winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. a chance of rain. a chance of snow after midnight.
.sat...sw winds 20 to 25 kt, becoming w 25 to 30 kt in the
afternoon. waves around 2 ft.
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 15 to 20 kt after midnight. waves around 2 ft.
.sun...n winds 5 to 10 kt, becoming e 10 to 15 kt in the
afternoon. waves 1 foot or less.
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. waves 2 to 3 ft. a chance of
rain after midnight.
.mon through tue...sw winds 30 to 40 kt with gusts up to 45 kt.
waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance.
rain.
.tue night...w winds 20 to 25 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.
$$
(10/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590169
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz231-132100-
cape cod bay-
405 am edt fri mar 13 2026
...small craft advisory in effect until 8 am edt this morning...
.today...w winds 10 to 15 kt, becoming sw this afternoon. gusts
up to 25 kt. seas 2 to 3 ft. wave detail: n 3 ft at 6 seconds and
s 2 ft at 9 seconds.
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 8 seconds and s
3 ft at 5 seconds. a chance of rain.
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 4 seconds and s 4 ft at 8 seconds.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: w 3 ft at 5 seconds and s 3 ft at
9 seconds.
.sun and sun night...se winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 5 seconds and nw 2 ft at
5 seconds.
.mon...se winds 25 to 35 kt with gusts up to 40 kt. seas 4 to
6 ft. wave detail: se 6 ft at 6 seconds and se 1 foot at
10 seconds. rain.
.mon night and tue...s winds 30 to 40 kt with gusts up to 50 kt,
becoming sw 25 to 35 kt with gusts up to 40 kt. seas 5 to 7 ft.
rain.
.tue night...w winds 20 to 25 kt. seas 4 to 5 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(11/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 4:06 AM America/New_York.
Valid through 3/13/2026 5:00 PM America/New_York.
fzus51 kbox 130806
cwfbox
expires:202603132100;;590173
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz232-132100-
nantucket sound-
405 am edt fri mar 13 2026
...small craft advisory in effect until 8 am edt this morning...
...gale watch in effect from saturday morning through saturday
afternoon...
.today...w winds 15 to 20 kt with gusts up to 25 kt, becoming sw
10 to 15 kt this afternoon. seas 2 to 4 ft. wave detail: nw 3 ft
at 5 seconds and sw 2 ft at 8 seconds.
.tonight...s winds 15 to 20 kt, increasing to 25 to 30 kt after
midnight. seas 2 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 2 ft at 5 seconds and s 1 foot at 9 seconds,
becoming s 4 ft at 5 seconds and s 4 ft at 8 seconds. a chance of
rain.
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: w 5 ft at 5 seconds and sw 4 ft at 9 seconds.
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 15 to 20 kt after midnight. seas 4 to 6 ft, subsiding to 2 to
4 ft after midnight. wave detail: w 4 ft at 5 seconds and sw 3 ft
at 9 seconds, becoming w 3 ft at 4 seconds and sw 2 ft at
9 seconds.
.sun...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 4 seconds and sw 1 foot at
8 seconds.
.sun night...se winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. seas 2 to 3 ft, building to 3 to 5 ft after
midnight. wave detail: se 2 ft at 3 seconds and w 1 foot at
7 seconds, becoming se 4 ft at 5 seconds and se 1 foot at
10 seconds.
.mon...se winds 25 to 35 kt with gusts up to 40 kt. seas 5 to
7 ft. rain.
.mon night and tue...s winds 30 to 40 kt, becoming sw 25 to
35 kt. gusts up to 50 kt. seas 6 to 9 ft. rain.
.tue night...w winds 25 to 30 kt. seas 5 to 7 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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 3/13/2026 3:02 AM America/New_York.
Valid through 3/13/2026 5:15 PM America/New_York.
fzus51 kgyx 130702
cwfgyx
expires:202603132115;;587210
coastal waters forecast
national weather service gray me
302 am edt fri mar 13 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz154-132115-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
302 am edt fri mar 13 2026
...small craft advisory in effect until 8 am edt this morning...
.today...w winds 15 to 20 kt with gusts up to 30 kt, diminishing to
10 to 15 kt with gusts up to 20 kt late this morning, then becoming
sw with gusts up to 25 kt this afternoon. seas 2 to 4 ft. wave
detail: w 4 ft at 4 seconds and se 3 ft at 8 seconds.
.tonight...s winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: s 7 ft at 10 seconds and s 6 ft at 5 seconds. a
chance of rain. snow after midnight. vsby 1 nm or less.
.sat...sw winds 15 to 20 kt, becoming w 20 to 25 kt in the
afternoon. gusts up to 35 kt. seas 5 to 7 ft. wave detail: s 6 ft at
7 seconds and w 5 ft at 4 seconds. a chance of rain in the morning.
.sat night...w winds 20 to 25 kt, becoming nw 15 to 20 kt after
midnight. gusts up to 35 kt. seas 4 to 6 ft. wave detail: w 5 ft at
5 seconds and se 4 ft at 9 seconds.
.sun...n winds 10 to 15 kt, becoming se 5 to 10 kt in the afternoon.
seas 2 to 3 ft. wave detail: nw 3 ft at 4 seconds.
.sun night...se winds 15 to 20 kt with gusts up to 25 kt, increasing
to 20 to 25 kt with gusts up to 35 kt after midnight. seas 2 to
3 ft, building to 4 to 6 ft after midnight. wave detail: se 3 ft at
4 seconds, becoming se 6 ft at 9 seconds and se 4 ft at 4 seconds.
.mon...se winds 25 to 35 kt with gusts up to 50 kt. seas 6 to 9 ft,
building to 9 to 13 ft in the afternoon. rain.
.mon night...s winds 30 to 40 kt with gusts up to 55 kt. seas 10 to
14 ft. rain.
.tue...sw winds 25 to 35 kt with gusts up to 45 kt. seas 9 to 12 ft.
rain likely, mainly in the morning.
.tue night...w winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft.
$$
(13/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 3:24 AM America/New_York.
Valid through 3/13/2026 4:30 PM America/New_York.
fzus51 kokx 130724
cwfokx
expires:202603132030;;588533
coastal waters forecast
national weather service new york ny
324 am edt fri mar 13 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz338-132030-
new york harbor-
324 am edt fri mar 13 2026
...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...
...gale watch in effect from saturday morning through saturday
afternoon...
.overnight...nw winds 10 to 15 kt. waves around 2 ft. wave
detail: nw 1 ft at 2 seconds.
.today...w winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 30 kt in the afternoon. waves 2 to 3 ft. wave detail: s 2 ft
at 2 seconds.
.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. waves 2 to 3 ft. wave detail: s 2 ft at 2 seconds.
.sat...w winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
3 ft. wave detail: w 2 ft at 3 seconds.
.sat night...nw winds 10 to 15 kt with gusts up to 25 kt,
becoming n 5 to 10 kt after midnight. waves around 2 ft in the
evening, then 1 ft or less. wave detail: w 2 ft at 3 seconds.
.sun...e winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less, then around 2 ft in the afternoon. wave detail: e 1 ft at
2 seconds, becoming se 2 ft at 3 seconds.
.sun night...se winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. waves 2 to 4 ft, occasionally to 5 ft. rain
likely after midnight.
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves 3 to
5 ft, occasionally to 6 ft. rain. chance of tstms in the
afternoon.
.mon night...s winds 30 to 35 kt, becoming sw 25 to 35 kt after
midnight. waves 4 to 6 ft, occasionally to 8 ft. rain and chance
of tstms in the evening, then rain after midnight.
.tue...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. waves 3 to 5 ft, occasionally to 6 ft. chance of rain
in the morning.
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 4 ft, occasionally to 5 ft.
winds and waves may be higher in and near tstms.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 3:24 AM America/New_York.
Valid through 3/13/2026 4:30 PM America/New_York.
fzus51 kokx 130724
cwfokx
expires:202603132030;;588534
coastal waters forecast
national weather service new york ny
324 am edt fri mar 13 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz340-132030-
peconic and gardiners bays-
324 am edt fri mar 13 2026
...small craft advisory in effect from this evening through late
tonight...
...gale watch in effect from saturday morning through saturday
afternoon...
.overnight...nw winds around 15 kt with gusts up to 20 kt. waves
around 2 ft.
.today...w winds 10 to 15 kt, becoming sw with gusts up to 20 kt
in the afternoon. waves 1 ft or less.
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. waves 2 to 3 ft. slight chance of rain.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
3 ft.
.sat night...w winds 15 to 20 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. waves
around 2 ft.
.sun...ne winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 ft or less.
.sun night...se winds 10 to 15 kt, increasing to 20 to 25 kt
after midnight. waves 2 to 3 ft. chance of rain after midnight.
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves 2 to
3 ft. rain and chance of tstms.
.mon night...s winds 25 to 30 kt with gusts up to 45 kt. waves
2 to 4 ft. rain. chance of tstms in the evening.
.tue...w winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
3 ft. rain likely, mainly in the morning.
.tue night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. waves 2 to 3 ft.
winds and waves may be higher in and near tstms.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 3:24 AM America/New_York.
Valid through 3/13/2026 4:30 PM America/New_York.
fzus51 kokx 130724
cwfokx
expires:202603132030;;588532
coastal waters forecast
national weather service new york ny
324 am edt fri mar 13 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz335-132030-
long island sound west of new haven ct/port jefferson ny-
324 am edt fri mar 13 2026
...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...
...gale watch in effect from saturday morning through saturday
afternoon...
.overnight...w winds 10 to 15 kt with gusts up to 20 kt. seas
1 ft or less. wave detail: w 1 ft at 3 seconds.
.today...w winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 25 kt in the afternoon. seas 1 ft or less, then around 2 ft in
the afternoon. wave detail: w 1 ft at 3 seconds, becoming sw 1 ft
at 2 seconds.
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds. slight chance of rain in
the evening.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. seas 2 to
4 ft, occasionally to 5 ft. wave detail: w 3 ft at 4 seconds.
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft in the
evening, then 1 ft or less. wave detail: w 2 ft at 3 seconds,
becoming nw 1 ft at 3 seconds.
.sun...ne 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: e 1 ft
at 2 seconds.
.sun night...se winds 10 to 15 kt, increasing to 25 to 30 kt
after midnight. seas 2 to 3 ft. rain likely after midnight.
.mon...s winds 25 to 35 kt. seas 3 to 5 ft, occasionally to 6 ft.
rain. chance of tstms in the afternoon.
.mon night...s winds 30 to 40 kt with gusts up to 50 kt. seas
4 to 6 ft, occasionally to 8 ft. rain and chance of tstms in the
evening, then rain after midnight.
.tue...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 4 to 6 ft, occasionally to 8 ft.
.tue night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 3 to 5 ft, occasionally to 6 ft.
winds and seas may be higher in and near tstms.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 3:24 AM America/New_York.
Valid through 3/13/2026 4:30 PM America/New_York.
fzus51 kokx 130724
cwfokx
expires:202603132030;;588527
coastal waters forecast
national weather service new york ny
324 am edt fri mar 13 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz350-132030-
moriches inlet ny to montauk point ny out 20 nm-
324 am edt fri mar 13 2026
...small craft advisory in effect through late tonight...
...gale watch in effect from saturday morning through saturday
afternoon...
.overnight...nw winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 6 ft, occasionally to 8 ft. wave detail: w 4 ft at 5 seconds
and s 4 ft at 8 seconds.
.today...w winds 10 to 15 kt, becoming sw in the afternoon. gusts
up to 25 kt. seas 4 to 6 ft, occasionally to 8 ft. wave detail: s
4 ft at 9 seconds and w 3 ft at 5 seconds.
.tonight...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 5 to 7 ft, occasionally to 9 ft, building to 8 to
11 ft, occasionally to 14 ft after midnight. wave detail: sw 6 ft
at 6 seconds and s 3 ft at 9 seconds, becoming s 11 ft at 8
seconds. slight chance of rain after midnight.
.sat...w winds 25 to 30 kt with gusts up to 40 kt. seas 8 to
11 ft, occasionally to 14 ft. wave detail: sw 10 ft at 8 seconds.
.sat night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 5 to 8 ft, occasionally to 10 ft, subsiding
to 3 to 5 ft, occasionally to 6 ft after midnight. wave detail:
sw 8 ft at 8 seconds, becoming w 5 ft at 7 seconds.
.sun...ne winds around 10 kt, becoming se with gusts up to 20 kt
in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at
6 seconds and ne 1 ft at 3 seconds.
.sun night...se winds 15 to 20 kt with gusts up to 25 kt,
increasing to 20 to 25 kt with gusts up to 35 kt after midnight.
seas 3 to 4 ft, occasionally to 5 ft, building to 5 to 7 ft,
occasionally to 9 ft after midnight. chance of rain after
midnight.
.mon...s winds 25 to 30 kt with gusts up to 45 kt. seas 8 to
11 ft, occasionally to 14 ft, building to 12 to 16 ft,
occasionally to 20 ft in the afternoon. rain.
.mon night...s winds 30 to 40 kt with gusts up to 50 kt. seas
15 to 19 ft, occasionally to 24 ft. rain.
.tue...w winds 25 to 30 kt with gusts up to 40 kt. seas 11 to
15 ft, occasionally to 19 ft. chance of rain.
.tue night...w winds 25 to 30 kt. seas 9 to 13 ft, occasionally
to 17 ft, subsiding to 8 to 11 ft, occasionally to 14 ft after
midnight.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 3:24 AM America/New_York.
Valid through 3/13/2026 4:30 PM America/New_York.
fzus51 kokx 130724
cwfokx
expires:202603132030;;588528
coastal waters forecast
national weather service new york ny
324 am edt fri mar 13 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz353-132030-
fire island inlet ny to moriches inlet ny out 20 nm-
324 am edt fri mar 13 2026
...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...
...gale watch in effect from saturday morning through saturday
afternoon...
.overnight...nw winds 15 to 20 kt. seas 4 to 5 ft, occasionally
to 6 ft. wave detail: w 3 ft at 5 seconds and s 3 ft at
8 seconds.
.today...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: sw
4 ft at 4 seconds and s 3 ft at 9 seconds.
.tonight...sw winds 25 to 30 kt. seas 6 to 9 ft, occasionally to
11 ft, building to 8 to 11 ft, occasionally to 14 ft after
midnight. wave detail: s 8 ft at 7 seconds and se 2 ft at
10 seconds, becoming s 10 ft at 8 seconds.
.sat...w winds 25 to 30 kt with gusts up to 40 kt. seas 8 to
9 ft, occasionally to 11 ft, subsiding to 6 to 9 ft, occasionally
to 11 ft in the afternoon. wave detail: sw 9 ft at 8 seconds,
becoming sw 7 ft at 7 seconds.
.sat night...nw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 4 to 6 ft, occasionally to 8 ft, subsiding to 2 to 4 ft,
occasionally to 5 ft after midnight. wave detail: sw 5 ft at
7 seconds, becoming w 3 ft at 6 seconds.
.sun...ne winds 10 to 15 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: e 3 ft at 4 seconds.
.sun night...se winds 15 to 20 kt with gusts up to 25 kt,
increasing to 20 to 25 kt with gusts up to 35 kt after midnight.
seas 3 to 4 ft, occasionally to 5 ft, building to 5 to 7 ft,
occasionally to 9 ft after midnight. chance of rain after
midnight.
.mon...s winds 25 to 30 kt with gusts up to 45 kt. seas 8 to
11 ft, occasionally to 14 ft, building to 12 to 15 ft,
occasionally to 19 ft in the afternoon. rain. chance of tstms in
the afternoon.
.mon night...s winds 30 to 40 kt with gusts up to 50 kt. seas
13 to 17 ft, occasionally to 22 ft. rain and chance of tstms in
the evening, then rain after midnight.
.tue...w winds 25 to 30 kt. seas 11 to 14 ft, occasionally to
18 ft, subsiding to 10 to 12 ft, occasionally to 15 ft in the
afternoon. rain likely in the morning.
.tue night...w winds 25 to 30 kt, becoming nw 20 to 25 kt after
midnight. seas 8 to 11 ft, occasionally to 14 ft, subsiding to
6 to 9 ft, occasionally to 11 ft after midnight.
winds and seas may be higher in and near tstms.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 3:24 AM America/New_York.
Valid through 3/13/2026 4:30 PM America/New_York.
fzus51 kokx 130724
cwfokx
expires:202603132030;;588535
coastal waters forecast
national weather service new york ny
324 am edt fri mar 13 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-132030-
south shore bays from jones inlet through shinnecock bay-
324 am edt fri mar 13 2026
...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...
...gale watch in effect from saturday morning through saturday
afternoon...
.overnight...nw winds 10 to 15 kt with gusts up to 20 kt. waves
1 ft or less.
.today...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
up to 25 kt in the afternoon. waves 1 ft or less, then around
2 ft in the afternoon.
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. waves
around 2 ft. slight chance of rain in the evening.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
3 ft.
.sat night...nw winds 10 to 15 kt with gusts up to 30 kt,
diminishing to 5 to 10 kt with gusts up to 20 kt after midnight.
waves around 2 ft in the evening, then 1 ft or less.
.sun...ne winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 ft or less.
.sun night...se winds 10 to 15 kt, increasing to 20 to 25 kt
after midnight. waves 2 to 3 ft. chance of rain after midnight.
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves 2 to
3 ft. rain and chance of tstms.
.mon night...s winds 25 to 35 kt with gusts up to 45 kt. waves
2 to 3 ft. rain and chance of tstms in the evening, then rain
after midnight.
.tue...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. waves 2 to 3 ft. rain likely in the morning.
.tue night...w winds 20 to 25 kt, becoming nw 15 to 20 kt after
midnight. waves 2 to 3 ft.
winds and waves may be higher in and near tstms.
$$
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