fzus51 klwx 192357
cwflwx
expires:202608200800;;018571

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt wed aug 19 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.


anz531-200800-
chesapeake bay from pooles island to sandy point-
757 pm edt wed aug 19 2026

.tonight...sw winds 5 kt. waves flat. 
.thu...se winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.thu night...ne winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.sat...e winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.sat night...s winds 5 kt. waves less than 1 ft. a chance of showers
and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. 
.mon...nw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 192357
cwflwx
expires:202608200800;;018574

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt wed aug 19 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.


anz532-200800-
chesapeake bay from sandy point to north beach-
757 pm edt wed aug 19 2026

.tonight...s winds 5 kt. waves flat. 
.thu...s winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.thu night...n winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.sat...e winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.sat night...s winds 5 kt. waves less than 1 ft. a chance of showers
and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 192357
cwflwx
expires:202608200800;;018576

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt wed aug 19 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.


anz533-200800-
chesapeake bay from north beach to drum point-
757 pm edt wed aug 19 2026

...small craft advisory in effect thursday afternoon...

.tonight...s winds 5 kt. waves less than 1 ft. 
.thu...s winds 5 to 10 kt. gusts up to 20 kt in the late morning and
afternoon. waves 1 ft. showers likely with a chance of tstms. 
.thu night...n winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sat...se winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.sat night...sw winds 5 kt. waves less than 1 ft. a chance of
showers and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night. 
.mon...n winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 192357
cwflwx
expires:202608200800;;018579

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt wed aug 19 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.


anz534-200800-
chesapeake bay from drum point to smith point-
757 pm edt wed aug 19 2026

...small craft advisory in effect thursday afternoon...

.tonight...s winds 5 to 10 kt. waves 1 to 2 ft. 
.thu...s winds 5 to 10 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers and tstms. 
.thu night...sw winds 5 to 10 kt with gusts to 20 kt...becoming nw
after midnight. waves 1 to 2 ft. showers and tstms likely. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.sat...s winds 5 to 10 kt. waves 1 ft. showers likely. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. a chance of showers and tstms
through the night. 
.mon...n winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 192357
cwflwx
expires:202608200800;;018567

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt wed aug 19 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.


anz535-200800-
tidal potomac from key bridge to indian head-
757 pm edt wed aug 19 2026

.tonight...sw winds around 5 kt. waves 1 ft or less. 
.thu...s winds around 5 kt. waves 1 ft. showers with a chance of
tstms. 
.thu night...n winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...e winds around 5 kt. waves 1 ft or less. showers
likely. 
.sat...n winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms. 
.sat night...sw winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.sun...nw winds around 5 kt. waves 1 ft. 
.mon...nw winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 192357
cwflwx
expires:202608200800;;018568

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt wed aug 19 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.


anz536-200800-
tidal potomac from indian head to cobb island-
757 pm edt wed aug 19 2026

.tonight...s winds around 5 kt. waves 1 ft or less. 
.thu...s winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms. 
.thu night...n winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.fri...ne winds around 5 kt. waves 1 ft. a chance of showers. 
.fri night...e winds around 5 kt. waves 1 ft. showers with a chance
of tstms. 
.sat...s winds around 5 kt. waves 1 ft. showers likely with a chance
of tstms. 
.sat night...sw winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sun...nw winds around 5 kt. waves 1 ft. 
.mon...n winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 192357
cwflwx
expires:202608200800;;018569

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt wed aug 19 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.


anz537-200800-
tidal potomac from cobb island to smith point-
757 pm edt wed aug 19 2026

.tonight...s winds 5 kt. waves less than 1 ft. 
.thu...s winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.thu night...n winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.sat...s winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.sat night...sw winds 5 kt. waves less than 1 ft. 
.sun...w winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms through the night. 
.mon...n winds 5 to 10 kt. waves 1 ft.  

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

$$