(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 4/12/2026 7:58 AM America/New_York.
Valid through 4/12/2026 4:00 PM America/New_York.
fzus51 klwx 121158
cwflwx
expires:202604122000;;241931
coastal waters forecast
national weather service baltimore md/washington dc
758 am edt sun apr 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-122000-
chesapeake bay from pooles island to sandy point-
758 am edt sun apr 12 2026
...small craft advisory in effect from noon edt today through monday
afternoon...
.today...e winds 10 kt...becoming s with gusts to 25 kt this
afternoon. waves 1 to 2 ft.
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...sw winds 10 to 15 kt with gusts to 25 kt. waves 2 to 3 ft.
.mon night...sw winds 5 to 10 kt. waves 1 to 2 ft.
.tue...sw winds 5 to 10 kt. waves 1 to 2 ft.
.tue night...sw winds 5 to 10 kt. waves 1 to 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 4/12/2026 7:58 AM America/New_York.
Valid through 4/12/2026 4:00 PM America/New_York.
fzus51 klwx 121158
cwflwx
expires:202604122000;;241934
coastal waters forecast
national weather service baltimore md/washington dc
758 am edt sun apr 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-122000-
chesapeake bay from sandy point to north beach-
758 am edt sun apr 12 2026
...small craft advisory in effect from noon edt today through monday
afternoon...
.today...e winds 5 to 10 kt...becoming s 10 to 15 kt with gusts to
25 kt this afternoon. waves 1 ft...building to 3 ft late.
.tonight...s winds 10 to 15 kt with gusts to 25 kt. waves 3 ft.
.mon...sw winds 10 to 15 kt with gusts to 25 kt. waves 3 ft.
.mon night...sw winds 5 to 10 kt. waves 1 to 2 ft.
.tue...sw winds 5 to 10 kt. waves 1 to 2 ft.
.tue night...sw winds 5 to 10 kt. waves 1 to 2 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft.
$$
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