(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 3/21/2026 4:58 AM America/New_York.
Valid through 3/21/2026 7:00 PM America/New_York.
fzus51 klwx 210858
cwflwx
expires:202603212300;;050047
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat mar 21 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.
anz531-212300-
chesapeake bay from pooles island to sandy point-
457 am edt sat mar 21 2026
...small craft advisory in effect until 5 am edt early this
morning...
.rest of the overnight...w winds 10 kt. waves 1 ft.
.today...n winds 5 to 10 kt. waves 1 ft.
.tonight...e winds around 5 kt...becoming s after midnight. waves
1 ft or less.
.sun...s winds 5 to 10 kt. waves 1 ft.
.sun night...s winds 10 kt...becoming nw after midnight. waves 1 ft.
rain likely.
.mon...n winds 15 to 20 kt. waves 2 ft. a chance of rain.
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.tue...n winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 ft.
.wed...s winds 10 to 15 kt...diminishing to 5 to 10 kt after
midnight. waves 1 ft.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 3/21/2026 4:58 AM America/New_York.
Valid through 3/21/2026 7:00 PM America/New_York.
fzus51 klwx 210858
cwflwx
expires:202603212300;;050050
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat mar 21 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-212300-
chesapeake bay from sandy point to north beach-
457 am edt sat mar 21 2026
...small craft advisory in effect until 5 am edt early this
morning...
.rest of the overnight...sw winds 10 kt. waves 2 ft.
.today...n winds 5 to 10 kt...becoming ne late. waves 1 ft.
.tonight...e winds 5 to 10 kt...becoming s after midnight. waves
1 ft.
.sun...s winds 5 to 10 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt...becoming w after midnight. waves
2 ft. rain likely.
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a chance
of rain.
.mon night...n winds 15 to 20 kt. waves 2 ft.
.tue...n winds 10 to 15 kt...becoming e 5 kt in the afternoon, then
becoming s 10 to 15 kt. waves 1 to 2 ft.
.wed...s winds 10 to 15 kt. waves 1 to 2 ft.
$$
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