fzus51 klwx 231827
cwflwx
expires:202607240800;;477255

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jul 23 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.


anz531-240800-
chesapeake bay from pooles island to sandy point-
227 pm edt thu jul 23 2026

.this afternoon...n winds 5 kt. waves less than 1 ft. 
.tonight...e winds around 5 kt. waves flat. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. 
.sat...e winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...se winds 5 to 10 kt...becoming sw after midnight. waves 1 ft
or less. a chance of showers through the night.
.mon...sw winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

$$

fzus51 klwx 231827
cwflwx
expires:202607240800;;477258

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jul 23 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.


anz532-240800-
chesapeake bay from sandy point to north beach-
227 pm edt thu jul 23 2026

.this afternoon...n winds 5 to 10 kt. waves 1 ft. 
.tonight...e winds 5 kt. waves less than 1 ft. 
.fri...e winds 5 to 10 kt. waves 1 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. 
.sat...e winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...se winds 5 to 10 kt...becoming sw after midnight. waves 1 ft
or less. 
.mon...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the night.  

$$

fzus51 klwx 231827
cwflwx
expires:202607240800;;477260

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jul 23 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.


anz533-240800-
chesapeake bay from north beach to drum point-
227 pm edt thu jul 23 2026

.this afternoon...n winds 10 kt. waves 1 ft. 
.tonight...e winds 5 to 10 kt. waves 1 ft. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...e winds around 5 kt...becoming s. waves 1 ft or less. a
chance of showers through the night. 
.mon...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the night.  

$$

fzus51 klwx 231827
cwflwx
expires:202607240800;;477263

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jul 23 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.


anz534-240800-
chesapeake bay from drum point to smith point-
227 pm edt thu jul 23 2026

.this afternoon...n winds 10 kt. waves 1 to 2 ft. 
.tonight...ne winds 5 to 10 kt. waves 1 ft. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...ne winds 5 to 10 kt. waves 1 ft. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...e winds 5 kt...becoming s. waves 1 ft or less. a chance of
showers through the night. 
.mon...sw winds 5 kt...becoming s 10 to 15 kt. waves 1 to 2 ft.  

$$

fzus51 klwx 231827
cwflwx
expires:202607240800;;477251

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jul 23 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.


anz535-240800-
tidal potomac from key bridge to indian head-
227 pm edt thu jul 23 2026

.this afternoon...n winds 5 kt. waves less than 1 ft. 
.tonight...e winds around 5 kt. waves 1 ft or less. 
.fri...e winds around 5 kt. waves 1 ft. 
.fri night...e winds around 5 kt. waves 1 ft. 
.sat...e winds around 5 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms through the night. 
.mon...sw 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 231827
cwflwx
expires:202607240800;;477252

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jul 23 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.


anz536-240800-
tidal potomac from indian head to cobb island-
227 pm edt thu jul 23 2026

.this afternoon...n winds 5 kt. waves less than 1 ft. 
.tonight...e winds around 5 kt. waves 1 ft or less. 
.fri...ne winds around 5 kt. waves 1 ft. 
.fri night...e winds around 5 kt. waves 1 ft. 
.sat...e winds around 5 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms through the night. 
.mon...sw 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 231827
cwflwx
expires:202607240800;;477253

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt thu jul 23 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.


anz537-240800-
tidal potomac from cobb island to smith point-
227 pm edt thu jul 23 2026

.this afternoon...n winds 10 kt. waves 1 ft. 
.tonight...e winds 5 kt. waves less than 1 ft. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...ne winds 5 to 10 kt. waves 1 ft. 
.sat...ne winds 5 kt. waves less than 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...se winds around 5 kt. waves 1 ft or less. a chance of showers
through the night. 
.mon...s winds 5 to 10 kt. waves 1 ft or less.  

$$