(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 10:57 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202608300800;;583607
coastal waters forecast
national weather service baltimore md/washington dc
1057 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-
1057 pm edt sat aug 29 2026
.rest of tonight...se winds 5 to 10 kt. 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.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 10:57 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202608300800;;583610
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat aug 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-300800-
chesapeake bay from sandy point to north beach-
1057 pm edt sat aug 29 2026
.rest of tonight...se winds 10 kt. waves 1 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt late. waves 2 ft.
.mon...n winds 5 kt. waves less than 1 ft.
.mon night...se winds 5 kt. waves less than 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...nw winds 5 kt...becoming se. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 10:57 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202608300800;;583612
coastal waters forecast
national weather service baltimore md/washington dc
1057 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-
1057 pm edt sat aug 29 2026
.rest of tonight...se winds 10 kt. 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.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 10:57 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202608300800;;583615
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat aug 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-300800-
chesapeake bay from drum point to smith point-
1057 pm edt sat aug 29 2026
.rest of tonight...se winds 10 kt. waves 1 ft.
.sun...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
.sun night...s winds 10 to 15 kt...becoming sw late. gusts up to
20 kt. waves 2 ft.
.mon...nw winds 5 to 10 kt. waves 1 ft.
.mon night...s winds 5 to 10 kt. waves 1 ft.
.tue...s winds 5 to 10 kt. waves 1 ft.
.tue night...sw winds 5 to 10 kt. waves 1 ft.
.wed...w winds 5 to 10 kt...becoming s. waves 1 ft.
.thu...sw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 10:57 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202608300800;;583603
coastal waters forecast
national weather service baltimore md/washington dc
1057 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-
1057 pm edt sat aug 29 2026
.rest of tonight...se winds 5 kt. waves less than 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.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 10:57 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202608300800;;583604
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sat aug 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-300800-
tidal potomac from indian head to cobb island-
1057 pm edt sat aug 29 2026
.rest of tonight...s winds 5 kt. waves less than 1 ft.
.sun...s winds around 5 kt. waves 1 ft.
.sun night...s winds 5 kt. waves less than 1 ft.
.mon...nw winds around 5 kt. waves 1 ft.
.mon night...s winds around 5 kt. waves 1 ft.
.tue...sw winds around 5 kt. waves 1 ft.
.tue night...sw winds around 5 kt. waves 1 ft.
.wed...sw winds around 5 kt. waves 1 ft.
.thu...sw winds around 5 kt. waves 1 ft. a chance of showers.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/29/2026 10:57 PM America/New_York.
Valid through 8/30/2026 4:00 AM America/New_York.
fzus51 klwx 300257
cwflwx
expires:202608300800;;583605
coastal waters forecast
national weather service baltimore md/washington dc
1057 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-
1057 pm edt sat aug 29 2026
.rest of 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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