fzus51 klwx 101800
cwflwx
expires:202608110800;;949041

coastal waters forecast
national weather service baltimore md/washington dc
200 pm edt mon aug 10 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.


anz531-110800-
chesapeake bay from pooles island to sandy point-
200 pm edt mon aug 10 2026

...severe thunderstorm watch 555 in effect until 9 pm edt this
evening...

.this afternoon...s winds 5 to 10 kt. waves 1 ft. showers and tstms
likely. 
.tonight...w winds 5 to 10 kt. waves 1 ft. showers and tstms likely.
.tue...w winds 5 to 10 kt...becoming s late. waves 1 ft. a chance of
showers and tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft or less. 
.wed night...sw winds 5 kt. waves less than 1 ft. a chance of
showers. 
.thu...w winds 5 kt. waves less than 1 ft. a chance of showers in
the morning. a chance of showers through the night. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers through
the day.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 101800
cwflwx
expires:202608110800;;949044

coastal waters forecast
national weather service baltimore md/washington dc
200 pm edt mon aug 10 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.


anz532-110800-
chesapeake bay from sandy point to north beach-
200 pm edt mon aug 10 2026

...severe thunderstorm watch 555 in effect until 9 pm edt this
evening...

.this afternoon...s winds 5 to 10 kt. waves 1 ft. showers and tstms
likely. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.tue...w winds 5 to 10 kt...becoming s late. waves 1 ft. a chance of
showers and tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 kt. waves less than 1 ft. a chance of
showers. 
.thu...w winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning. 
.fri...n winds 10 to 15 kt. waves 1 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 101800
cwflwx
expires:202608110800;;949046

coastal waters forecast
national weather service baltimore md/washington dc
200 pm edt mon aug 10 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.


anz533-110800-
chesapeake bay from north beach to drum point-
200 pm edt mon aug 10 2026

...severe thunderstorm watch 555 in effect until 9 pm edt this
evening...

.this afternoon...s winds 5 to 10 kt. waves 1 ft. a chance of
showers and tstms. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.tue...nw winds 5 to 10 kt...becoming s late. waves 1 ft. a chance
of showers and tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...s winds 5 kt. waves less than 1 ft. a chance of
showers. 
.thu...w winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 10 to 15 kt. waves 1 ft. a chance of showers and
tstms through the night.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 101800
cwflwx
expires:202608110800;;949049

coastal waters forecast
national weather service baltimore md/washington dc
200 pm edt mon aug 10 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.


anz534-110800-
chesapeake bay from drum point to smith point-
200 pm edt mon aug 10 2026

.this afternoon...s winds 5 to 10 kt. waves 1 ft. 
.tonight...sw winds 10 kt...becoming w late. waves 1 ft. a chance of
showers and tstms. 
.tue...nw winds 5 to 10 kt...becoming s late. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...e winds 5 kt...becoming s after midnight. waves 1 ft. a
chance of showers. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 10 to 15 kt. waves 1 ft. a chance of showers and
tstms through the night.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 101800
cwflwx
expires:202608110800;;949037

coastal waters forecast
national weather service baltimore md/washington dc
200 pm edt mon aug 10 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.


anz535-110800-
tidal potomac from key bridge to indian head-
200 pm edt mon aug 10 2026

...severe thunderstorm watch 555 in effect until 9 pm edt this
evening...

.this afternoon...sw winds 5 to 10 kt. waves 1 ft. showers and tstms
likely. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. showers and tstms
likely. 
.tue...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.tue night...w winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.wed...nw winds around 5 kt. waves 1 ft. 
.wed night...se winds around 5 kt. waves 1 ft. a chance of showers. 
.thu...w winds around 5 kt. waves 1 ft. a chance of showers through
the night. 
.fri...n winds around 5 kt. waves 1 ft. a chance of showers and
tstms through the night.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 101800
cwflwx
expires:202608110800;;949038

coastal waters forecast
national weather service baltimore md/washington dc
200 pm edt mon aug 10 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.


anz536-110800-
tidal potomac from indian head to cobb island-
200 pm edt mon aug 10 2026

...severe thunderstorm watch 555 in effect until 9 pm edt this
evening...

.this afternoon...s winds 5 to 10 kt. waves 1 ft. a chance of
showers and tstms. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.tue...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.tue night...w winds 5 kt. waves less than 1 ft. a chance of showers
and tstms. 
.wed...nw winds around 5 kt. waves 1 ft. a chance of showers. 
.wed night...s winds around 5 kt. waves 1 ft. a chance of showers. 
.thu...w winds around 5 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. a chance of showers and
tstms through the night.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 101800
cwflwx
expires:202608110800;;949039

coastal waters forecast
national weather service baltimore md/washington dc
200 pm edt mon aug 10 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.


anz537-110800-
tidal potomac from cobb island to smith point-
200 pm edt mon aug 10 2026

.this afternoon...s winds 5 to 10 kt. waves 1 ft or less. 
.tonight...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.tue...w winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...se winds 5 kt. waves less than 1 ft. a chance of
showers. 
.thu...sw winds 5 kt. waves less than 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night.  

winds and waves higher and visibilities lower in and near tstms.

$$