New iWindsurf: Select your region for wind observations & forecasts:
North America |
Europe |
South America |
Australia & Oceania |
Asia |
Africa
(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 1/20/2026 12:11 AM America/New_York.
Valid through 1/20/2026 1:15 PM America/New_York.
fzus51 klwx 200511
cwflwx
expires:202601201815;;194386
coastal waters forecast
national weather service baltimore md/washington dc
1211 am est tue jan 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.
anz531-201815-
chesapeake bay from pooles island to sandy point-
1211 am est tue jan 20 2026
...small craft advisory in effect through this afternoon...
.overnight...nw winds 20 kt with gusts to 25 kt. waves 2 to 3 ft.
.tue...w winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
.tue night...nw winds 5 to 10 kt...becoming s late. waves 1 ft or
less.
.wed...s winds 15 to 20 kt. gusts up to 20 kt... increasing to 30 kt
in the afternoon. waves 2 to 3 ft.
.wed night...sw winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft.
.thu...w winds 5 to 10 kt. waves 1 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 15 to 20 kt. waves 1 to 2 ft.
.sat...n winds 10 to 15 kt...becoming ne after midnight. waves 2 ft.
a chance of snow through the night. snow likely after midnight.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 1/20/2026 12:11 AM America/New_York.
Valid through 1/20/2026 1:15 PM America/New_York.
fzus51 klwx 200511
cwflwx
expires:202601201815;;194389
coastal waters forecast
national weather service baltimore md/washington dc
1211 am est tue jan 20 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-201815-
chesapeake bay from sandy point to north beach-
1211 am est tue jan 20 2026
...small craft advisory in effect through this afternoon...
.overnight...nw winds 20 kt with gusts to 25 kt. waves 2 ft.
.tue...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
.tue night...nw winds 5 to 10 kt...becoming e late. waves 1 ft or
less.
.wed...s winds 15 to 20 kt. gusts up to 20 kt... increasing to 30 kt
in the afternoon. waves 2 to 3 ft.
.wed night...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
.thu...sw winds 5 to 10 kt. waves 1 to 2 ft.
.thu night...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 15 to 20 kt. waves 1 to 2 ft.
.sat...n winds 15 to 20 kt...becoming ne after midnight. waves 2 ft.
a chance of snow in the afternoon. snow likely through the night.
$$
|