fzus51 klwx 212357
cwflwx
expires:202608220800;;136374

coastal waters forecast
national weather service baltimore md/washington dc
756 pm 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.


anz531-220800-
chesapeake bay from pooles island to sandy point-
756 pm edt fri aug 21 2026

.tonight...se winds 5 kt. waves flat. a chance of showers after
midnight. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...se 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. 
.sun night...nw winds 5 to 10 kt. waves 1 ft. 
.mon...w winds 5 to 10 kt. waves 1 ft. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...nw winds 5 to 10 kt...becoming sw. waves 1 ft or less. 
.wed...s winds 5 to 10 kt. waves 1 ft or less. a chance of showers
through the night.  

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

$$

fzus51 klwx 212357
cwflwx
expires:202608220800;;136377

coastal waters forecast
national weather service baltimore md/washington dc
756 pm 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.


anz532-220800-
chesapeake bay from sandy point to north beach-
756 pm edt fri aug 21 2026

.tonight...se winds 5 kt. waves less than 1 ft. showers likely after
midnight. 
.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 late. 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. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...nw winds 5 to 10 kt...becoming s. waves 1 ft. 
.wed...s 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.

$$

fzus51 klwx 212357
cwflwx
expires:202608220800;;136379

coastal waters forecast
national weather service baltimore md/washington dc
756 pm 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.


anz533-220800-
chesapeake bay from north beach to drum point-
756 pm edt fri aug 21 2026

.tonight...e winds 5 kt. waves less than 1 ft. a chance of showers
this evening, then showers with a slight chance of tstms after
midnight. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...se winds 5 kt. waves less than 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...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...nw winds 5 to 10 kt...becoming s. waves 1 ft. 
.wed...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft. a
chance of showers through the night.  

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

$$

fzus51 klwx 212357
cwflwx
expires:202608220800;;136382

coastal waters forecast
national weather service baltimore md/washington dc
756 pm 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.


anz534-220800-
chesapeake bay from drum point to smith point-
756 pm edt fri aug 21 2026

.tonight...e winds 5 to 10 kt. waves 1 ft. a slight chance of
showers this evening, then showers with a slight chance of tstms
after midnight. 
.sat...e winds 5 to 10 kt. waves 2 ft. showers with a chance of
tstms. 
.sat night...se winds 5 to 10 kt...becoming w late. waves 1 ft.
showers likely with a chance of 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. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...n winds 5 to 10 kt...becoming se. waves 1 ft. 
.wed...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the night.  

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

$$

fzus51 klwx 212357
cwflwx
expires:202608220800;;136370

coastal waters forecast
national weather service baltimore md/washington dc
756 pm 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.


anz535-220800-
tidal potomac from key bridge to indian head-
756 pm edt fri aug 21 2026

.tonight...e winds around 5 kt. waves 1 ft or less. showers likely
with a slight chance of tstms after midnight. 
.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 to 10 kt. waves 1 ft. 
.mon...w winds around 5 kt. waves 1 ft. 
.mon night...nw winds around 5 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft. 
.wed...s 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.

$$

fzus51 klwx 212357
cwflwx
expires:202608220800;;136371

coastal waters forecast
national weather service baltimore md/washington dc
756 pm 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.


anz536-220800-
tidal potomac from indian head to cobb island-
756 pm edt fri aug 21 2026

.tonight...se winds 5 kt. waves less than 1 ft. a chance of showers
this evening, then showers with a slight chance of tstms after
midnight. 
.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. 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...w winds around 5 kt. waves 1 ft. 
.mon night...nw winds around 5 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft. 
.wed...s 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.

$$

fzus51 klwx 212357
cwflwx
expires:202608220800;;136372

coastal waters forecast
national weather service baltimore md/washington dc
756 pm 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.


anz537-220800-
tidal potomac from cobb island to smith point-
756 pm edt fri aug 21 2026

.tonight...se winds 5 kt. waves less than 1 ft. a chance of showers
this evening, then showers with a slight chance of tstms after
midnight. 
.sat...e winds 5 to 10 kt. waves 1 ft. showers with a chance of
tstms. 
.sat night...s winds around 5 kt. waves 1 ft. a chance of showers
and tstms. 
.sun...w winds 5 kt. waves less than 1 ft. 
.sun night...nw winds 5 to 10 kt. waves 1 ft. 
.mon...nw winds 5 kt. waves less than 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft or less. 
.tue...ne winds around 5 kt. waves 1 ft or less. 
.wed...s 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.

$$