(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 6:40 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 292240
cwflwx
expires:202608300800;;575665
coastal waters forecast
national weather service baltimore md/washington dc
640 pm edt sat aug 29 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.
anz531-300800-
chesapeake bay from pooles island to sandy point-
640 pm edt sat aug 29 2026
.tonight...se winds 5 to 10 kt...becoming s late. waves 1 ft or
less.
.sun...s winds 10 to 15 kt. gusts up to 20 kt in the late morning
and afternoon. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt late. waves 1 to 2 ft.
.mon...n winds around 5 kt. waves 1 ft or less.
.mon night...se winds around 5 kt. waves flat. a chance of showers.
.tue...sw winds around 5 kt. waves 1 ft or less.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...ne winds 5 kt...becoming se. waves 1 ft or less.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 6:40 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 292240
cwflwx
expires:202608300800;;575668
coastal waters forecast
national weather service baltimore md/washington dc
640 pm edt sat aug 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-300800-
chesapeake bay from sandy point to north beach-
640 pm edt sat aug 29 2026
.tonight...e winds 5 to 10 kt...becoming s after midnight. waves
1 ft or less.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt late. waves 2 ft.
.mon...n winds 5 kt. waves less than 1 ft.
.mon night...se winds 5 kt. waves less than 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...nw winds 5 kt...becoming se. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 6:40 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 292240
cwflwx
expires:202608300800;;575670
coastal waters forecast
national weather service baltimore md/washington dc
640 pm edt sat aug 29 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.
anz533-300800-
chesapeake bay from north beach to drum point-
640 pm edt sat aug 29 2026
.tonight...ne winds 5 kt...becoming se late this evening and
overnight. waves 1 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt late. waves 2 ft.
.mon...nw winds 5 kt. waves less than 1 ft.
.mon night...se winds 5 kt. waves less than 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 kt...becoming se. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 6:40 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 292240
cwflwx
expires:202608300800;;575673
coastal waters forecast
national weather service baltimore md/washington dc
640 pm edt sat aug 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-300800-
chesapeake bay from drum point to smith point-
640 pm edt sat aug 29 2026
.tonight...e winds 10 kt...becoming se after midnight. waves 1 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 ft.
.mon...nw winds 5 to 10 kt. waves 1 ft.
.mon night...s winds 5 to 10 kt. waves 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 to 10 kt...becoming s. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 6:40 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 292240
cwflwx
expires:202608300800;;575661
coastal waters forecast
national weather service baltimore md/washington dc
640 pm edt sat aug 29 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.
anz535-300800-
tidal potomac from key bridge to indian head-
640 pm edt sat aug 29 2026
.tonight...se winds 5 to 10 kt. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft.
.sun night...s winds around 5 kt. waves 1 ft.
.mon...nw winds around 5 kt. waves 1 ft.
.mon night...se winds around 5 kt. waves 1 ft or less.
.tue...sw winds around 5 kt. waves 1 ft.
.tue night...sw winds around 5 kt. waves 1 ft.
.wed...w winds 5 to 10 kt...becoming s. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 6:40 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 292240
cwflwx
expires:202608300800;;575662
coastal waters forecast
national weather service baltimore md/washington dc
640 pm edt sat aug 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-300800-
tidal potomac from indian head to cobb island-
640 pm edt sat aug 29 2026
.tonight...se winds 5 kt. waves less than 1 ft.
.sun...s winds around 5 kt. waves 1 ft.
.sun night...s winds 5 kt. waves less than 1 ft.
.mon...nw winds around 5 kt. waves 1 ft.
.mon night...s winds around 5 kt. waves 1 ft.
.tue...sw winds around 5 kt. waves 1 ft.
.tue night...sw winds around 5 kt. waves 1 ft.
.wed...sw winds around 5 kt. waves 1 ft.
.thu...sw winds around 5 kt. waves 1 ft. a chance of showers.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 6:40 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 292240
cwflwx
expires:202608300800;;575663
coastal waters forecast
national weather service baltimore md/washington dc
640 pm edt sat aug 29 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.
anz537-300800-
tidal potomac from cobb island to smith point-
640 pm edt sat aug 29 2026
.tonight...se winds 5 to 10 kt. waves 1 ft.
.sun...s winds 5 to 10 kt. waves 1 ft.
.sun night...s winds 5 to 10 kt. waves 1 ft.
.mon...nw winds around 5 kt. waves 1 ft.
.mon night...se winds 5 kt. waves less than 1 ft.
.tue...sw winds around 5 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...n winds 5 kt...becoming s. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
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