(1/2)
Latest Coastal Waters Forecast by KBOX
Issued 5/18/2026 10:05 AM America/New_York.
Valid through 5/18/2026 11:00 PM America/New_York.
fzus51 kbox 181405
cwfbox
expires:202605190300;;769078
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt mon may 18 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz230-190300-
boston harbor-
1004 am edt mon may 18 2026
.this afternoon...e winds 10 to 15 kt. gusts up to 20 kt. waves
1 foot or less, then around 2 ft.
.tonight...s winds around 10 kt. waves around 2 ft.
.tue...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft.
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft.
.wed...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. showers in the afternoon.
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. showers likely in the evening.
.thu through fri...e winds 10 to 15 kt. waves around 2 ft.
.fri night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.
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.
$$
(2/2)
Latest Coastal Waters Forecast by KBOX
Issued 5/18/2026 10:05 AM America/New_York.
Valid through 5/18/2026 11:00 PM America/New_York.
fzus51 kbox 181405
cwfbox
expires:202605190300;;769079
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt mon may 18 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-190300-
narragansett bay-
1004 am edt mon may 18 2026
.this afternoon...se winds around 10 kt. waves around 2 ft.
.tonight...s winds around 10 kt. waves around 2 ft. patchy fog.
vsby 1 to 3 nm, decreasing to 1 nm or less after midnight.
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. patchy fog in the morning with vsby 1 to 3 nm.
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft.
.wed...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 4 ft. showers likely in
the afternoon.
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. a chance of showers in the evening.
.thu through fri...e winds 10 to 15 kt. waves around 2 ft.
.fri night...se winds 5 to 10 kt. waves around 2 ft. a chance of
showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
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