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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 2/20/2026 12:57 PM America/New_York.
Valid through 2/21/2026 4:00 AM America/New_York.
fzus51 klwx 201757
cwflwx
expires:202602210900;;968885
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm est fri feb 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.
anz531-210900-
chesapeake bay from pooles island to sandy point-
1257 pm est fri feb 20 2026
...gale watch in effect from sunday evening through monday
afternoon...
.this afternoon...s winds 5 kt. waves less than 1 ft. patchy fog.
vsby 1 to 3 nm.
.tonight...w winds 10 to 15 kt. waves 2 ft.
.sat...w winds 5 to 10 kt...becoming s late. waves 1 ft.
.sat night...ne winds around 5 kt. waves flat. a chance of rain.
.sun...ne winds 5 to 10 kt. waves 1 ft. rain.
.sun night...n winds 15 to 20 kt. waves 2 ft. snow.
.mon...nw winds 15 to 20 kt. waves 2 to 3 ft. snow likely, mainly in
the morning.
.tue...nw winds 15 to 20 kt...becoming sw 5 to 10 kt. waves 1 to
2 ft.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 2/20/2026 12:57 PM America/New_York.
Valid through 2/21/2026 4:00 AM America/New_York.
fzus51 klwx 201757
cwflwx
expires:202602210900;;968888
coastal waters forecast
national weather service baltimore md/washington dc
1257 pm est fri feb 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-210900-
chesapeake bay from sandy point to north beach-
1257 pm est fri feb 20 2026
...gale watch in effect from sunday evening through monday
afternoon...
.this afternoon...s winds 5 to 10 kt. waves 1 ft. patchy fog. vsby
1 nm or less.
.tonight...w winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sat...nw winds 5 to 10 kt...becoming e late. waves 1 ft.
.sat night...e winds around 5 kt. waves flat. a chance of rain.
.sun...ne winds 5 kt...increasing to 10 to 15 kt in the afternoon.
waves 1 ft. rain.
.sun night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
snow.
.mon...nw winds 15 to 20 kt. waves 2 to 3 ft. snow likely, mainly in
the morning.
.tue...nw winds 15 to 20 kt...becoming s 5 to 10 kt. waves 1 to
2 ft.
$$
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