(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 10:57 PM America/New_York.
Valid through 8/10/2026 4:00 AM America/New_York.
fzus51 klwx 100257
cwflwx
expires:202608100800;;913978
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sun aug 9 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.
anz531-100800-
chesapeake bay from pooles island to sandy point-
1057 pm edt sun aug 9 2026
.rest of tonight...sw winds around 5 kt. waves flat.
.mon...w winds around 5 kt...becoming s in the afternoon. waves 1 ft
or less. a chance of showers and tstms.
.mon night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.tue...w winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms.
.tue night...w winds 5 kt. waves less than 1 ft. a chance of
showers.
.wed...w winds 5 kt. waves less than 1 ft. a chance of showers.
.wed night...sw winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 10:57 PM America/New_York.
Valid through 8/10/2026 4:00 AM America/New_York.
fzus51 klwx 100257
cwflwx
expires:202608100800;;913981
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sun aug 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-100800-
chesapeake bay from sandy point to north beach-
1057 pm edt sun aug 9 2026
.rest of tonight...sw winds 5 kt. waves less than 1 ft.
.mon...w winds around 5 kt...becoming s in the afternoon. waves 1 ft
or less.
.mon night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.tue...nw winds 5 to 10 kt. waves 1 ft. showers likely.
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.wed...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.wed night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.thu...nw winds 5 to 10 kt. waves 1 ft.
.fri...n winds 5 to 10 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 10:57 PM America/New_York.
Valid through 8/10/2026 4:00 AM America/New_York.
fzus51 klwx 100257
cwflwx
expires:202608100800;;913983
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sun aug 9 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.
anz533-100800-
chesapeake bay from north beach to drum point-
1057 pm edt sun aug 9 2026
.rest of tonight...sw winds 5 kt. waves less than 1 ft.
.mon...w winds around 5 kt...becoming s in the afternoon. waves 1 ft
or less.
.mon night...sw winds 5 to 10 kt...becoming nw late. waves 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft. showers likely.
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.wed...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.wed night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
.fri...n winds 5 to 10 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 10:57 PM America/New_York.
Valid through 8/10/2026 4:00 AM America/New_York.
fzus51 klwx 100257
cwflwx
expires:202608100800;;913986
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sun aug 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-100800-
chesapeake bay from drum point to smith point-
1057 pm edt sun aug 9 2026
.rest of tonight...sw winds 5 kt. waves less than 1 ft.
.mon...sw winds 5 to 10 kt. waves 1 ft.
.mon night...sw winds 10 kt...becoming nw late. waves 1 to 2 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.wed...w winds 5 to 10 kt. waves 1 ft. a chance of showers.
.wed night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
.fri...n winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 10:57 PM America/New_York.
Valid through 8/10/2026 4:00 AM America/New_York.
fzus51 klwx 100257
cwflwx
expires:202608100800;;913974
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sun aug 9 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.
anz535-100800-
tidal potomac from key bridge to indian head-
1057 pm edt sun aug 9 2026
.rest of tonight...light winds. waves flat.
.mon...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.mon night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.
.tue...nw winds around 5 kt. waves 1 ft. showers likely.
.tue night...w winds around 5 kt. waves 1 ft. a chance of showers
and tstms.
.wed...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms.
.wed night...sw winds around 5 kt. waves 1 ft. a chance of showers.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
.fri...nw winds around 5 kt. waves 1 ft.
winds and waves higher and visibilities lower in and near tstms.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 10:57 PM America/New_York.
Valid through 8/10/2026 4:00 AM America/New_York.
fzus51 klwx 100257
cwflwx
expires:202608100800;;913975
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sun aug 9 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-100800-
tidal potomac from indian head to cobb island-
1057 pm edt sun aug 9 2026
.rest of tonight...sw winds around 5 kt. waves flat.
.mon...sw winds 5 to 10 kt. waves 1 ft.
.mon night...w winds 5 to 10 kt. waves 1 ft.
.tue...nw winds around 5 kt. waves 1 ft. showers likely.
.tue night...w winds 5 kt. waves less than 1 ft. a chance of showers
and tstms.
.wed...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms.
.wed night...sw winds 5 kt. waves less than 1 ft. a chance of
showers and tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers
through the night.
winds and waves higher and visibilities lower in and near tstms.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 8/9/2026 10:57 PM America/New_York.
Valid through 8/10/2026 4:00 AM America/New_York.
fzus51 klwx 100257
cwflwx
expires:202608100800;;913976
coastal waters forecast
national weather service baltimore md/washington dc
1057 pm edt sun aug 9 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.
anz537-100800-
tidal potomac from cobb island to smith point-
1057 pm edt sun aug 9 2026
.rest of tonight...sw winds 5 kt. waves less than 1 ft.
.mon...sw winds 5 to 10 kt. waves 1 ft or less.
.mon night...sw winds 5 to 10 kt...becoming nw late. waves 1 ft.
.tue...nw winds 5 kt. waves less than 1 ft. showers likely.
.tue night...w winds 5 kt. waves less than 1 ft. a chance of showers
and tstms.
.wed...w winds 5 kt. waves less than 1 ft. a chance of showers and
tstms.
.wed night...sw winds 5 kt. waves less than 1 ft. a chance of
showers and tstms.
.thu...nw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.
winds and waves higher and visibilities lower in and near tstms.
$$
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