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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 5/20/2026 4:57 AM America/New_York.
Valid through 5/20/2026 7:00 PM America/New_York.
fzus51 klwx 200857
cwflwx
expires:202605202300;;338980
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed may 20 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.
anz531-202300-
chesapeake bay from pooles island to sandy point-
457 am edt wed may 20 2026
.rest of the overnight...sw winds 5 kt. waves less than 1 ft.
.today...sw winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.tonight...n winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers.
.thu night...ne winds 5 to 10 kt. waves 1 ft. a chance of showers.
.fri...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers.
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers.
.sat...e winds 10 to 15 kt. waves 1 to 2 ft. showers.
.sun...ne winds 5 to 10 kt. waves 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 5/20/2026 4:57 AM America/New_York.
Valid through 5/20/2026 7:00 PM America/New_York.
fzus51 klwx 200857
cwflwx
expires:202605202300;;338983
coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed may 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-202300-
chesapeake bay from sandy point to north beach-
457 am edt wed may 20 2026
.rest of the overnight...sw winds 10 kt. waves 1 ft.
.today...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
and tstms.
.tonight...n winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely.
.thu night...ne winds 5 to 10 kt. waves 1 to 2 ft. showers likely.
.fri...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers.
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers.
.sat...e winds 10 to 15 kt. waves 1 to 2 ft. showers.
.sun...ne winds 5 to 10 kt. waves 1 ft. a chance of showers.
winds and waves higher and visibilities lower in and near tstms.
$$
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