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(1/2)
Latest Coastal Waters Forecast by KBOX
Issued 7/18/2026 4:05 PM America/New_York.
Valid through 7/19/2026 5:00 AM America/New_York.
fzus51 kbox 182005
cwfbox
expires:202607190900;;193989
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sat jul 18 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-190900-
rhode island sound-
405 pm edt sat jul 18 2026
...small craft advisory in effect through sunday morning...
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds and w 2 ft at 5 seconds. a
chance of tstms. showers this evening, then a chance of showers
after midnight. areas of smoke this evening with vsby 1 nm or
less.
.sun...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 3 to 4 ft. wave detail: sw 4 ft at 7 seconds and w 2 ft at
4 seconds.
.sun night...nw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 7 seconds and nw 2 ft at 5 seconds.
.mon...nw winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: w 3 ft at 5 seconds and s 3 ft at
8 seconds.
.mon night...s winds around 10 kt. seas 2 to 3 ft. wave detail: w
3 ft at 4 seconds and s 3 ft at 8 seconds.
.tue...se winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and se 2 ft at
8 seconds. a chance of showers in the afternoon.
.tue night...se winds 15 to 20 kt, becoming s 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft, building to 5 to
7 ft after midnight. showers with a chance of tstms.
.wed and wed night...sw winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 8 ft. showers.
.thu...sw winds 10 to 15 kt. seas 5 to 7 ft. a chance of showers.
.thu night...w winds 5 to 10 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.
$$
(2/2)
Latest Coastal Waters Forecast by KBOX
Issued 7/18/2026 4:05 PM America/New_York.
Valid through 7/19/2026 5:00 AM America/New_York.
fzus51 kbox 182005
cwfbox
expires:202607190900;;193992
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sat jul 18 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-190900-
narragansett bay-
405 pm edt sat jul 18 2026
...small craft advisory in effect through sunday morning...
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. a chance of tstms. showers likely this evening, then a
slight chance of showers after midnight. smoke this evening with
vsby 1 nm or less.
.sun...nw winds 10 to 15 kt. waves 2 to 3 ft.
.sun night...nw winds 5 to 10 kt. waves around 2 ft.
.mon...nw winds around 5 kt, becoming sw in the afternoon. waves
around 2 ft.
.mon night...s winds 5 to 10 kt. waves around 2 ft.
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. a chance of showers in the afternoon.
.tue night...se winds 10 to 15 kt, becoming s 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. showers. a chance
of tstms in the evening.
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. waves 3 to
5 ft. showers.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. showers likely with a chance of tstms.
.thu and thu night...w winds 5 to 10 kt. waves 2 to 4 ft. a
chance of showers.
winds and waves higher in and near tstms.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
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