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(1/2)
Latest Coastal Waters Forecast by KBOX
Issued 9/20/2026 1:03 PM America/New_York.
Valid through 9/21/2026 2:00 AM America/New_York.
fzus51 kbox 201703
cwfbox
expires:202609210600;;772255
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sun sep 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz235-210600-
rhode island sound-
103 pm edt sun sep 20 2026
...small craft advisory in effect from monday morning through
monday evening...
.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 4 seconds and se 1 foot
at 11 seconds. patchy fog. rain.
.tonight...se winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
2 ft at 4 seconds and se 2 ft at 10 seconds. patchy fog. rain
likely. vsby 1 to 3 nm after midnight.
.mon...ne winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: ne 4 ft at 4 seconds and se 2 ft at 9 seconds.
patchy fog in the morning. a chance of rain in the morning.
.mon night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: ne 4 ft at 4 seconds and se 3 ft at
8 seconds.
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: e 5 ft at 7 seconds and n 2 ft at 5 seconds. a
chance of showers in the afternoon.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 3 to 5 ft. wave detail: ne 5 ft at
6 seconds.
.wed...ne winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft.
.wed night...ne winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft.
.thu...ne winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. a chance of showers.
.thu night...ne winds 30 to 35 kt with gusts up to 40 kt. seas
8 to 11 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.
$$
(2/2)
Latest Coastal Waters Forecast by KBOX
Issued 9/20/2026 1:03 PM America/New_York.
Valid through 9/21/2026 2:00 AM America/New_York.
fzus51 kbox 201703
cwfbox
expires:202609210600;;772258
coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sun sep 20 2026
coastal waters from the merrimack river ma to watch hill ri out
to 60 nm
anz236-210600-
narragansett bay-
103 pm edt sun sep 20 2026
.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. patchy fog. rain. vsby 1 to 3 nm.
.tonight...se winds 5 to 10 kt, becoming e 10 to 15 kt after
midnight. waves around 2 ft. patchy fog. rain likely. vsby 1 to
3 nm.
.mon...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. patchy fog in the
morning. a chance of rain in the morning.
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft.
.tue and tue night...ne winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft.
.wed and wed night...ne winds 20 to 25 kt with gusts up to 35 kt.
waves 2 to 3 ft, except 4 to 6 ft at the bay entrance.
.thu and thu night...ne winds 20 to 25 kt, increasing to 25 to
30 kt. waves around 3 ft, except 5 to 7 ft at the bay entrance. a
chance of showers.
seas are reported as significant wave height, which is the
average of the highest third of the waves. individual wave
heights may be more than twice the significant wave height.
$$
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