(1/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609458
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz230-140600-
boston harbor-
106 pm edt fri mar 13 2026
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft.
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. waves around 2 ft. showers likely after midnight.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. 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.
$$
(2/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609449
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz231-140600-
cape cod bay-
106 pm edt fri mar 13 2026
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: w 2 ft at 5 seconds and n 2 ft at
6 seconds.
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 2 to 4 ft. wave detail: s 4 ft
at 8 seconds and s 3 ft at 5 seconds. showers likely after
midnight.
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 4 seconds and s 4 ft at 8 seconds.
.sat night...w winds 20 to 25 kt with gusts up to 35 kt, becoming
nw 15 to 20 kt with gusts up to 25 kt after midnight. seas 2 to
3 ft. wave detail: w 3 ft at 5 seconds and s 3 ft at 9 seconds.
.sun and sun night...se winds 20 to 25 kt with gusts up to 30 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 5 seconds and nw 2 ft at
5 seconds.
.mon...se winds 25 to 35 kt with gusts up to 40 kt. seas 4 to
6 ft. wave detail: se 6 ft at 6 seconds and se 1 foot at
10 seconds. rain.
.mon night and tue...s winds 30 to 40 kt with gusts up to 50 kt,
becoming sw 25 to 35 kt with gusts up to 40 kt. seas 5 to 7 ft.
rain.
.tue night...w winds 20 to 25 kt. seas 4 to 5 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
(3/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609453
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz232-140600-
nantucket sound-
106 pm edt fri mar 13 2026
...gale watch in effect from saturday morning through saturday
afternoon...
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and n 1 foot at
6 seconds.
.tonight...s winds 15 to 20 kt, increasing to 25 to 30 kt after
midnight. seas 2 to 3 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. showers
likely after midnight.
.sat...w winds 25 to 30 kt with gusts up to 40 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 35 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.
$$
(4/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609454
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz233-140600-
vineyard sound-
106 pm edt fri mar 13 2026
...gale watch in effect from saturday morning through saturday
afternoon...
.this afternoon...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 5 seconds and s 2 ft at 9 seconds.
.tonight...s winds 20 to 25 kt, increasing to 25 to 30 kt with
gusts up to 35 kt after midnight. seas 2 to 4 ft, building to
4 to 6 ft after midnight. wave detail: s 3 ft at 5 seconds and s
2 ft at 9 seconds, becoming s 6 ft at 6 seconds and se 1 foot at
10 seconds. showers likely after midnight.
.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 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 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.
$$
(5/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609455
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz234-140600-
buzzards bay-
106 pm edt fri mar 13 2026
...gale watch in effect from saturday morning through saturday
afternoon...
.this afternoon...sw winds 15 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 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: s 3 ft at 4 seconds and s 2 ft at 9 seconds,
becoming s 5 ft at 8 seconds and s 4 ft at 5 seconds. showers
likely after midnight.
.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 with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 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.
$$
(6/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609456
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz235-140600-
rhode island sound-
106 pm edt fri mar 13 2026
...gale watch in effect from saturday morning through saturday
afternoon...
.this afternoon...sw winds 15 to 20 kt. seas 3 to 4 ft. wave
detail: sw 3 ft at 5 seconds and s 3 ft at 9 seconds.
.tonight...s winds 20 to 25 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 5 ft at 5 seconds and s 3 ft at 9 seconds,
becoming s 7 ft at 8 seconds and s 2 ft at 5 seconds. showers
likely after midnight.
.sat...w winds 25 to 30 kt with gusts up to 40 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.
$$
(7/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609459
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz236-140600-
narragansett bay-
106 pm edt fri mar 13 2026
.this afternoon...sw winds 10 to 15 kt with 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 2 to 3 ft, building to 3 to
5 ft after midnight. showers likely after midnight.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 4 to
6 ft.
.sat night...w winds 20 to 25 kt with gusts up to 30 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.
$$
(8/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609457
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz237-140600-
block island sound-
106 pm edt fri mar 13 2026
...gale watch in effect from saturday morning through saturday
afternoon...
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 9 seconds and sw 2 ft at
3 seconds.
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 35 kt. seas 3 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 3 ft at
5 seconds. showers likely after midnight.
.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 20 to 25 kt with gusts up to 30 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.
$$
(9/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609447
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz250-140600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
106 pm edt fri mar 13 2026
.this afternoon...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 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.
showers likely after midnight.
.sat...w winds 20 to 25 kt with gusts up to 35 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 25 to 30 kt with gusts up to 40 kt, becoming
nw 20 to 25 kt with gusts up to 30 kt after midnight. 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.
$$
(10/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609450
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz254-140600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
106 pm 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...
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: w 3 ft at 6 seconds and se 3 ft at
10 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. showers likely after midnight.
.sat...w winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft, except 9 to 13 ft s and e of nantucket. wave detail: s 8 ft
at 8 seconds and w 4 ft at 5 seconds.
.sat night...w winds 25 to 30 kt with gusts up to 40 kt, becoming
nw 20 to 25 kt after midnight. 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.
$$
(11/18)
Latest Coastal Waters Forecast by KBOX
Issued 3/13/2026 1:06 PM America/New_York.
Valid through 3/14/2026 2:00 AM America/New_York.
fzus51 kbox 131706
cwfbox
expires:202603140600;;609451
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm edt fri mar 13 2026
coastal waters from the merrimack river ma to watch hill ri out
to 25 nm
anz255-140600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
106 pm 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...
.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: w 3 ft at 6 seconds and s 3 ft at
9 seconds.
.tonight...s winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 3 to 5 ft, building to 6 to 9 ft after midnight.
wave detail: sw 4 ft at 6 seconds and s 3 ft at 9 seconds,
becoming s 9 ft at 6 seconds and se 1 foot at 10 seconds. a
chance of showers after midnight.
.sat...sw winds 25 to 30 kt, becoming w 30 to 35 kt in the
afternoon. 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 with gusts up to 40 kt, becoming
nw 15 to 20 kt after midnight. seas 7 to 10 ft, subsiding to 4 to
6 ft after midnight. wave detail: sw 10 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.
$$
(12/18)
Latest Coastal Waters Forecast by KGYX
Issued 3/13/2026 2:33 PM America/New_York.
Valid through 3/14/2026 4:45 AM America/New_York.
fzus51 kgyx 131833
cwfgyx
expires:202603140845;;615245
coastal waters forecast
national weather service gray me
233 pm edt fri mar 13 2026
coastal waters from stonington me to merrimack river ma out to 25 nm
anz154-140845-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
233 pm edt fri mar 13 2026
...small craft advisory in effect from 11 pm edt this evening
through saturday evening...
...gale watch in effect from saturday evening through late saturday
night...
.this afternoon...s winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
9 seconds.
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 5 to 7 ft. wave detail: s 6 ft at 6 seconds and se
6 ft at 10 seconds. rain with snow likely after midnight with vsby
1 to 3 nm.
.sat...w winds 15 to 20 kt with gusts up to 35 kt. seas 5 to 7 ft.
wave detail: s 7 ft at 7 seconds and w 4 ft at 4 seconds.
.sat night...w winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: w 5 ft at 5 seconds and se 4 ft at 8 seconds.
.sun...nw winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: nw 3 ft
at 4 seconds and se 2 ft at 9 seconds.
.sun night...se winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
3 ft, building to 4 to 6 ft after midnight. wave detail: se 3 ft at
4 seconds, becoming se 5 ft at 5 seconds.
.mon...se winds 25 to 35 kt with gusts up to 45 kt. seas 6 to 9 ft,
building to 9 to 13 ft in the afternoon. rain.
.mon night...s winds 30 to 35 kt with gusts up to 45 kt. seas 11 to
14 ft, building to 12 to 16 ft after midnight. rain.
.tue...sw winds 25 to 30 kt with gusts up to 40 kt. seas 11 to
15 ft, subsiding to 9 to 12 ft in the afternoon. rain, 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 2:33 PM America/New_York.
Valid through 3/14/2026 3:15 AM America/New_York.
fzus51 kokx 131833
cwfokx
expires:202603140715;;615027
coastal waters forecast
national weather service new york ny
233 pm 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
anz335-140715-
long island sound west of new haven ct/port jefferson ny-
233 pm edt fri mar 13 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from saturday morning through saturday
afternoon...
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt late
this evening, then becoming sw 15 to 20 kt after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 3 seconds. slight chance of
showers until early morning.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. seas 2 to
4 ft, occasionally to 5 ft. wave detail: sw 4 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. wave
detail: w 3 ft at 4 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 15 to 20 kt
after midnight. seas 2 to 3 ft. wave detail: e 2 ft at 3 seconds.
rain after midnight.
.mon...se winds 20 to 25 kt, becoming s 25 to 35 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: se
3 ft at 4 seconds. rain in the morning, then rain and chance of
tstms in the afternoon.
.mon night...s winds 25 to 35 kt, becoming sw after midnight.
seas 3 to 5 ft, occasionally to 6 ft. chance of tstms in the
evening. rain.
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft, occasionally to 6 ft.
.tue night...w winds 25 to 30 kt. seas 2 to 4 ft, occasionally to
5 ft.
.wed...w winds 15 to 20 kt. seas around 2 ft.
.wed night...s winds 5 to 10 kt. seas 1 ft or less.
winds and seas may be higher in and near tstms.
$$
(14/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 2:33 PM America/New_York.
Valid through 3/14/2026 3:15 AM America/New_York.
fzus51 kokx 131833
cwfokx
expires:202603140715;;615028
coastal waters forecast
national weather service new york ny
233 pm 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
anz338-140715-
new york harbor-
233 pm edt fri mar 13 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from saturday morning through saturday
afternoon...
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt late this
evening and early morning, then diminishing to 15 to 20 kt late.
waves 2 to 3 ft. wave detail: s 2 ft at 2 seconds. slight chance
of showers this evening.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
3 ft. wave detail: w 2 ft at 3 seconds.
.sat night...nw winds 15 to 20 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, becoming se with gusts up to 20 kt in
the afternoon. 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 10 to 15 kt, increasing to 20 to 25 kt
after midnight. waves 2 to 4 ft, occasionally to 5 ft. wave
detail: se 3 ft at 3 seconds. slight chance of rain in the
evening, then rain after midnight.
.mon...se winds 20 to 25 kt, becoming s 25 to 35 kt in the
afternoon. waves 2 to 4 ft, occasionally to 5 ft. wave detail: se
3 ft at 3 seconds. rain in the morning, then rain and chance of
tstms in the afternoon.
.mon night...s winds 25 to 35 kt, becoming w 25 to 30 kt after
midnight. waves 3 to 5 ft, occasionally to 6 ft. rain.
.tue...w winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
4 ft, occasionally to 5 ft.
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 4 ft, occasionally to 5 ft.
.wed...w winds 10 to 15 kt. waves around 2 ft.
.wed night...s winds 10 to 15 kt. waves 1 to 2 ft.
winds and waves may be higher in and near tstms.
$$
(15/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 2:33 PM America/New_York.
Valid through 3/14/2026 3:15 AM America/New_York.
fzus51 kokx 131833
cwfokx
expires:202603140715;;615029
coastal waters forecast
national weather service new york ny
233 pm 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
anz340-140715-
peconic and gardiners bays-
233 pm edt fri mar 13 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from saturday morning through saturday
afternoon...
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt late
this evening, then becoming sw 20 to 25 kt after midnight,
diminishing to 15 to 20 kt late. waves around 2 ft. slight chance
of showers late this evening and early morning.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves around
2 ft.
.sat night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. waves around 2 ft.
.sun...ne winds around 5 kt, becoming se in the afternoon. waves
1 ft or less.
.sun night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. waves 1 ft or less, then around 2 ft after
midnight. rain likely after midnight.
.mon...se winds 20 to 25 kt, becoming s 25 to 30 kt in the
afternoon. waves 2 to 3 ft. rain.
.mon night...s winds 25 to 30 kt with gusts up to 40 kt. waves
2 to 4 ft. chance of tstms in the evening. rain.
.tue...w winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
3 ft.
.tue night...w winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft.
.wed...w winds 10 to 15 kt. waves 1 to 2 ft.
.wed night...s winds around 5 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(16/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 2:33 PM America/New_York.
Valid through 3/14/2026 3:15 AM America/New_York.
fzus51 kokx 131833
cwfokx
expires:202603140715;;615030
coastal waters forecast
national weather service new york ny
233 pm edt fri mar 13 2026
montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor
anz345-140715-
south shore bays from jones inlet through shinnecock bay-
233 pm edt fri mar 13 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from saturday morning through saturday
afternoon...
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt late
this evening and early morning, then becoming sw late. waves
around 2 ft. slight chance of showers late this evening and early
morning.
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves around
2 ft.
.sat night...nw winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. waves 1 ft or less.
.sun...ne winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 ft or less.
.sun night...se winds 10 to 15 kt with gusts up to 20 kt,
increasing to 15 to 20 kt with gusts up to 30 kt after midnight.
waves 1 ft or less, then around 2 ft after midnight. rain after
midnight.
.mon...se winds 20 to 25 kt, becoming s 25 to 30 kt in the
afternoon. waves around 2 ft. rain in the morning, then rain and
chance of tstms in the afternoon.
.mon night...s winds 25 to 30 kt, becoming sw after midnight.
waves 2 to 3 ft. chance of tstms in the evening. rain.
.tue...w winds 20 to 25 kt with gusts up to 30 kt. waves around
2 ft.
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. waves
1 to 2 ft.
.wed...w winds 10 to 15 kt. waves 1 ft or less.
.wed night...s winds 5 to 10 kt. waves 1 ft or less.
winds and waves may be higher in and near tstms.
$$
(17/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 2:33 PM America/New_York.
Valid through 3/14/2026 3:15 AM America/New_York.
fzus51 kokx 131833
cwfokx
expires:202603140715;;615022
coastal waters forecast
national weather service new york ny
233 pm 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
anz350-140715-
moriches inlet ny to montauk point ny out 20 nm-
233 pm edt fri mar 13 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from saturday morning through saturday
afternoon...
.tonight...s winds 15 to 20 kt, becoming sw 25 to 30 kt. seas
5 to 7 ft, occasionally to 9 ft, building to 7 to 10 ft,
occasionally to 13 ft after midnight. wave detail: sw 6 ft at
6 seconds and s 3 ft at 9 seconds, becoming s 10 ft at 8 seconds.
slight chance of showers late this evening and early morning.
.sat...w winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft, occasionally to 13 ft. wave detail: sw 10 ft at 8 seconds.
.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. seas 5 to
7 ft, occasionally to 9 ft, subsiding to 3 to 5 ft, occasionally
to 6 ft after midnight. wave detail: sw 6 ft at 8 seconds,
becoming sw 5 ft at 7 seconds.
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 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 20 to 25 kt
after midnight. seas 2 to 4 ft, occasionally to 5 ft, building to
5 to 7 ft, occasionally to 9 ft after midnight. wave detail: s
3 ft at 5 seconds, becoming se 6 ft at 6 seconds and se 1 ft at
10 seconds. rain likely after midnight.
.mon...s winds 25 to 35 kt with gusts up to 45 kt. seas 8 to
11 ft, occasionally to 14 ft, building to 11 to 15 ft,
occasionally to 19 ft in the afternoon. wave detail: se 10 ft at
7 seconds, becoming s 15 ft at 9 seconds. rain.
.mon night...s winds 30 to 40 kt. seas 14 to 19 ft, occasionally
to 24 ft. rain.
.tue...w winds 25 to 30 kt. seas 11 to 15 ft, occasionally to
19 ft.
.tue night...w winds 25 to 30 kt. seas 8 to 11 ft, occasionally
to 14 ft.
.wed...w winds 15 to 20 kt. seas 5 to 7 ft, occasionally to 9 ft.
.wed night...s winds 5 to 10 kt. seas 4 to 5 ft, occasionally to
6 ft.
$$
(18/18)
Latest Coastal Waters Forecast by KOKX
Issued 3/13/2026 2:33 PM America/New_York.
Valid through 3/14/2026 3:15 AM America/New_York.
fzus51 kokx 131833
cwfokx
expires:202603140715;;615023
coastal waters forecast
national weather service new york ny
233 pm 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
anz353-140715-
fire island inlet ny to moriches inlet ny out 20 nm-
233 pm edt fri mar 13 2026
...small craft advisory in effect through late tonight...
...gale warning in effect from saturday morning through saturday
afternoon...
.tonight...s winds 15 to 20 kt, increasing to 25 to 30 kt late
this evening and early morning, then becoming sw late. seas 5 to
7 ft, occasionally to 9 ft, building to 7 to 10 ft, occasionally
to 13 ft after midnight. wave detail: s 7 ft at 6 seconds and s
2 ft at 10 seconds, becoming s 9 ft at 8 seconds. slight chance
of showers after midnight.
.sat...w winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft, occasionally to 11 ft. wave detail: sw 9 ft at 7 seconds.
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 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 4 ft at 7 seconds, becoming
sw 3 ft at 6 seconds.
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: e 2 ft at
4 seconds and s 2 ft at 6 seconds.
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 2 to 4 ft, occasionally to 5 ft, building to
5 to 7 ft, occasionally to 9 ft after midnight. wave detail: se
3 ft at 5 seconds, becoming se 6 ft at 6 seconds. rain likely
after midnight.
.mon...se winds 25 to 30 kt, becoming s 30 to 35 kt in the
afternoon. seas 7 to 10 ft, occasionally to 13 ft, building to
11 to 15 ft, occasionally to 19 ft in the afternoon. wave detail:
se 10 ft at 7 seconds, becoming s 14 ft at 9 seconds. rain in the
morning, then rain and chance of tstms in the afternoon.
.mon night...s winds 35 to 40 kt, becoming sw 30 to 40 kt after
midnight. seas 13 to 18 ft, occasionally to 23 ft. chance of
tstms in the evening. rain.
.tue...w winds 25 to 30 kt. seas 9 to 13 ft, occasionally to
17 ft.
.tue night...w winds 25 to 30 kt. seas 7 to 10 ft, occasionally
to 13 ft.
.wed...w winds 15 to 20 kt. seas 5 to 7 ft, occasionally to 9 ft.
.wed night...s winds 5 to 10 kt. seas around 4 ft, occasionally
to 5 ft.
winds and seas may be higher in and near tstms.
$$
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