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(1/2)
Latest Coastal Waters Forecast by KLWX
Issued 7/12/2026 4:57 PM America/New_York.
Valid through 7/13/2026 4:00 AM America/New_York.
fzus51 klwx 122057
cwflwx
expires:202607130800;;864458
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun jul 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.
anz531-130800-
chesapeake bay from pooles island to sandy point-
457 pm edt sun jul 12 2026
.rest of this afternoon...se winds 10 kt. waves 1 ft.
.tonight...se winds 10 to 15 kt...diminishing to 5 kt late. waves
1 ft.
.mon...se winds 5 kt. waves less than 1 ft.
.mon night...s winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft or less.
.tue night...sw winds 10 kt. waves 1 ft.
.wed...w winds 5 to 10 kt. waves 1 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
$$
(2/2)
Latest Coastal Waters Forecast by KLWX
Issued 7/12/2026 4:57 PM America/New_York.
Valid through 7/13/2026 4:00 AM America/New_York.
fzus51 klwx 122057
cwflwx
expires:202607130800;;864461
coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun jul 12 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-130800-
chesapeake bay from sandy point to north beach-
457 pm edt sun jul 12 2026
...small craft advisory in effect until midnight edt tonight...
.rest of this afternoon...se winds 15 kt with gusts to 20 kt. waves
2 ft.
.tonight...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.mon...se winds 5 to 10 kt. waves 1 ft.
.mon night...s winds 5 to 10 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft or less.
.tue night...sw winds 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 to 2 ft.
.thu...nw winds 5 to 10 kt. waves 1 ft.
$$
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