fzus51 klwx 210857
cwflwx
expires:202608212300;;099041

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt fri aug 21 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.


anz531-212300-
chesapeake bay from pooles island to sandy point-
457 am edt fri aug 21 2026

.rest of the overnight...n winds 10 kt. waves 2 ft. 
.today...ne winds 5 to 10 kt. waves 1 to 2 ft. 
.tonight...e winds 5 kt. waves less than 1 ft. a chance of showers. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...e winds 5 to 10 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. 
.sun night...nw winds 5 to 10 kt. waves 1 ft. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.tue...w winds 5 kt. waves less than 1 ft.  

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

$$

fzus51 klwx 210857
cwflwx
expires:202608212300;;099044

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt fri aug 21 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.


anz532-212300-
chesapeake bay from sandy point to north beach-
457 am edt fri aug 21 2026

.rest of the overnight...n winds 15 kt. waves 2 ft. 
.today...n winds 5 to 10 kt. waves 1 to 2 ft. 
.tonight...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...e winds 5 to 10 kt...becoming sw after midnight. waves
1 ft. a chance of showers and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. 
.sun night...nw winds 5 to 10 kt. waves 1 ft. 
.mon...w winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt...becoming s. waves 1 ft.  

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

$$

fzus51 klwx 210857
cwflwx
expires:202608212300;;099046

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt fri aug 21 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.


anz533-212300-
chesapeake bay from north beach to drum point-
457 am edt fri aug 21 2026

.rest of the overnight...n winds 15 kt. waves 2 ft. 
.today...n winds 10 to 15 kt...diminishing to 5 kt late. waves 1 to
2 ft. 
.tonight...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...se winds 5 to 10 kt...becoming sw after midnight. waves
1 ft. showers likely with a chance of tstms. 
.sun...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.sun night...nw winds 5 to 10 kt. waves 1 ft. 
.mon...w winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt...becoming s. waves 1 ft.  

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

$$

fzus51 klwx 210857
cwflwx
expires:202608212300;;099049

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt fri aug 21 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.


anz534-212300-
chesapeake bay from drum point to smith point-
457 am edt fri aug 21 2026

.rest of the overnight...n winds 15 kt. waves 2 ft. 
.today...n winds 10 to 15 kt...diminishing to 5 kt late. waves 1 to
2 ft. 
.tonight...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.sat...se winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sun night...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.mon...nw winds 5 to 10 kt...becoming sw in the evening, then
becoming nw after midnight. waves 1 to 2 ft. 
.tue...n winds 5 to 10 kt...becoming se. waves 1 ft.  

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

$$

fzus51 klwx 210857
cwflwx
expires:202608212300;;099037

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt fri aug 21 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.


anz535-212300-
tidal potomac from key bridge to indian head-
457 am edt fri aug 21 2026

.rest of the overnight...n winds 5 kt. waves less than 1 ft. 
.today...ne winds 5 kt. waves less than 1 ft. 
.tonight...e winds around 5 kt. waves 1 ft or less. showers likely. 
.sat...e winds around 5 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...se winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sun...w winds 5 to 10 kt. waves 1 ft. 
.sun night...nw winds 5 kt. waves less than 1 ft. 
.mon...nw winds around 5 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 210857
cwflwx
expires:202608212300;;099038

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt fri aug 21 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.


anz536-212300-
tidal potomac from indian head to cobb island-
457 am edt fri aug 21 2026

.rest of the overnight...n winds 10 kt. waves 1 ft. 
.today...ne winds 5 to 10 kt. waves 1 ft. 
.tonight...e winds around 5 kt. waves 1 ft. showers likely. 
.sat...e winds around 5 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...nw winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sun...w winds around 5 kt. waves 1 ft. 
.sun night...nw winds around 5 kt. waves 1 ft. 
.mon...nw winds around 5 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 210857
cwflwx
expires:202608212300;;099039

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt fri aug 21 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.


anz537-212300-
tidal potomac from cobb island to smith point-
457 am edt fri aug 21 2026

.rest of the overnight...n winds 10 kt. waves 1 ft. 
.today...n winds 5 to 10 kt. waves 1 ft. 
.tonight...e winds 5 kt. waves less than 1 ft. showers likely.
.sat...se winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...sw winds 5 kt. waves less than 1 ft. showers likely
with a chance of tstms. 
.sun...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.sun night...nw winds 5 to 10 kt. waves 1 ft or less. 
.mon...nw winds 5 to 10 kt...becoming w. waves 1 ft.
.tue...ne winds around 5 kt. waves 1 ft.  

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

$$