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(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 4:58 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.
fzus51 klwx 112058
cwflwx
expires:202604120800;;208916
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt sat apr 11 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.
anz531-120800-
chesapeake bay from pooles island to sandy point-
458 pm edt sat apr 11 2026
.rest of this afternoon...n winds 10 kt. waves 1 ft.
.tonight...ne winds 5 kt. waves less than 1 ft.
.sun...e winds 5 kt...becoming s 10 to 15 kt with gusts to 20 kt in
the afternoon. waves 1 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...sw winds 10 to 15 kt with gusts to 20 kt...diminishing
to 5 kt after midnight. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 4:58 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.
fzus51 klwx 112058
cwflwx
expires:202604120800;;208919
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt sat apr 11 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-120800-
chesapeake bay from sandy point to north beach-
458 pm edt sat apr 11 2026
.rest of this afternoon...ne winds 10 kt. waves 1 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.sun...e winds 5 kt...becoming s 10 to 15 kt with gusts to 20 kt in
the afternoon. waves 1 to 2 ft.
.sun night...s winds 15 to 20 kt. waves 2 ft.
.mon...sw winds 15 kt with gusts to 20 kt. waves 2 ft.
.mon night...sw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft or less.
.wed...sw winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 4:58 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.
fzus51 klwx 112058
cwflwx
expires:202604120800;;208921
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt sat apr 11 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.
anz533-120800-
chesapeake bay from north beach to drum point-
458 pm edt sat apr 11 2026
.rest of this afternoon...n winds 10 kt. waves 1 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.sun...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...s winds 15 to 20 kt. waves 2 ft.
.mon...sw winds 15 to 20 kt. waves 2 ft.
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 10 to 15 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 4:58 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.
fzus51 klwx 112058
cwflwx
expires:202604120800;;208924
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt sat apr 11 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-120800-
chesapeake bay from drum point to smith point-
458 pm edt sat apr 11 2026
.rest of this afternoon...n winds 10 kt. waves 1 ft.
.tonight...e winds 5 to 10 kt. waves 1 ft.
.sun...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...s winds 15 to 20 kt. waves 3 ft.
.mon...sw winds 15 to 20 kt. waves 2 ft.
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 10 to 15 kt. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 4:58 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.
fzus51 klwx 112058
cwflwx
expires:202604120800;;208912
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt sat apr 11 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.
anz535-120800-
tidal potomac from key bridge to indian head-
458 pm edt sat apr 11 2026
.rest of this afternoon...n winds 10 kt. waves 1 ft.
.tonight...ne winds 5 to 10 kt...diminishing to around 5 kt after
midnight. waves 1 ft.
.sun...e winds around 5 kt...becoming s with gusts to 20 kt in the
afternoon. waves 1 ft.
.sun night...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft.
.mon...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
.mon night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 4:58 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.
fzus51 klwx 112058
cwflwx
expires:202604120800;;208913
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt sat apr 11 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-120800-
tidal potomac from indian head to cobb island-
458 pm edt sat apr 11 2026
.rest of this afternoon...n winds 10 kt. waves 1 ft.
.tonight...ne winds 5 to 10 kt. waves 1 ft.
.sun...se winds 5 to 10 kt. waves 1 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.mon...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft.
.mon night...sw winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 5 to 10 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 4/11/2026 4:58 PM America/New_York.
Valid through 4/12/2026 4:00 AM America/New_York.
fzus51 klwx 112058
cwflwx
expires:202604120800;;208914
coastal waters forecast
national weather service baltimore md/washington dc
458 pm edt sat apr 11 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.
anz537-120800-
tidal potomac from cobb island to smith point-
458 pm edt sat apr 11 2026
.rest of this afternoon...ne winds 10 kt. waves 1 ft.
.tonight...e winds 5 to 10 kt. waves 1 ft.
.sun...se winds 10 to 15 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.mon...sw winds 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.mon night...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
.tue...sw winds 5 to 10 kt. waves 1 ft.
.wed...sw winds 10 to 15 kt. waves 1 ft.
$$
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