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(1/2)
Latest Coastal Waters Forecast by KBOX
Issued 8/11/2026 2:38 PM America/New_York.
Valid through 8/12/2026 3:00 AM America/New_York.
fzus51 kbox 111838
cwfbox
expires:202608120700;;013307
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
238 pm edt tue aug 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-120700-
boston harbor-
238 pm edt tue aug 11 2026
.this afternoon...w winds around 10 kt. waves around 2 ft.
.tonight...nw winds 5 to 10 kt. waves 1 foot or less.
.wed...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less.
.wed night...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less.
.thu and thu night...w winds 5 to 10 kt. waves 1 foot or less.
.fri through sat night...sw winds 5 to 10 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.
$$
(2/2)
Latest Coastal Waters Forecast by KBOX
Issued 8/11/2026 2:38 PM America/New_York.
Valid through 8/12/2026 3:00 AM America/New_York.
fzus51 kbox 111838
cwfbox
expires:202608120700;;013296
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
238 pm edt tue aug 11 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz250-120700-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
238 pm edt tue aug 11 2026
.this afternoon...w winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 3 seconds and se 1 foot at 5 seconds.
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: w
1 foot at 3 seconds and s 1 foot at 6 seconds, becoming n 1 foot
at 3 seconds and s 1 foot at 6 seconds.
.wed...n winds around 5 kt, becoming e in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 3 seconds and s 1 foot
at 6 seconds.
.wed night...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: sw 2 ft at 4 seconds and n 1 foot at
3 seconds.
.thu...w winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: e 1 foot at 2 seconds and sw 1 foot at
3 seconds.
.thu night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
e 1 foot at 3 seconds and sw 1 foot at 3 seconds.
.fri through sat...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft.
.sat night...sw winds 5 to 10 kt. seas around 2 ft.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
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