fzus51 klwx 230858
cwflwx
expires:202607232300;;456933

coastal waters forecast
national weather service baltimore md/washington dc
458 am 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.


anz531-232300-
chesapeake bay from pooles island to sandy point-
458 am edt thu jul 23 2026

...small craft advisory in effect until 8 am edt this morning...

.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft. 
.today...n winds 10 to 15 kt...becoming ne 5 kt late. waves 1 to
2 ft. 
.tonight...e winds around 5 kt. waves flat. 
.fri...e winds 5 kt. waves less than 1 ft. 
.fri night...se winds 5 to 10 kt. waves 1 ft. 
.sat...e winds 5 kt. waves less than 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less. 
.mon...sw winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms through the night.  

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

$$

fzus51 klwx 230858
cwflwx
expires:202607232300;;456936

coastal waters forecast
national weather service baltimore md/washington dc
458 am 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.


anz532-232300-
chesapeake bay from sandy point to north beach-
458 am edt thu jul 23 2026

...small craft advisory in effect until 8 am edt this morning...

.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft. 
.today...n winds 10 to 15 kt with gusts to 20 kt... becoming ne 5 kt
late. waves 1 to 2 ft. 
.tonight...e winds around 5 kt. waves 1 ft or less. 
.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 kt. waves less than 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...sw winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms through the night.  

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

$$

fzus51 klwx 230858
cwflwx
expires:202607232300;;456938

coastal waters forecast
national weather service baltimore md/washington dc
458 am 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.


anz533-232300-
chesapeake bay from north beach to drum point-
458 am edt thu jul 23 2026

...small craft advisory in effect until 11 am edt this morning...

.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
3 ft. 
.today...n winds 10 to 15 kt. gusts up to 20 kt until late
afternoon. waves 2 to 3 ft. 
.tonight...ne winds 5 to 10 kt...becoming e after midnight. waves
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...sw winds 10 to 15 kt. waves 1 to 2 ft.  

$$

fzus51 klwx 230858
cwflwx
expires:202607232300;;456941

coastal waters forecast
national weather service baltimore md/washington dc
458 am 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.


anz534-232300-
chesapeake bay from drum point to smith point-
458 am edt thu jul 23 2026

...small craft advisory in effect until 11 am edt this morning...

.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft. a slight chance of showers. 
.today...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...e winds 5 to 10 kt. waves 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...e winds 5 to 10 kt. waves 1 ft. 
.sun...e winds 5 kt...becoming s. waves 1 ft or less. 
.mon...sw winds 10 to 15 kt. waves 1 to 2 ft.  

$$

fzus51 klwx 230858
cwflwx
expires:202607232300;;456929

coastal waters forecast
national weather service baltimore md/washington dc
458 am 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.


anz535-232300-
tidal potomac from key bridge to indian head-
458 am edt thu jul 23 2026

.rest of the overnight...n winds 10 kt. waves 1 ft. 
.today...n winds 5 to 10 kt. waves 1 ft. 
.tonight...ne 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 or less. 
.sat...e winds around 5 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft or less. 
.sun...s winds around 5 kt. waves 1 ft. 
.mon...sw 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.

$$

fzus51 klwx 230858
cwflwx
expires:202607232300;;456930

coastal waters forecast
national weather service baltimore md/washington dc
458 am 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.


anz536-232300-
tidal potomac from indian head to cobb island-
458 am edt thu jul 23 2026

.rest of the overnight...n winds 10 kt. waves 1 ft. 
.today...n winds 5 to 10 kt. waves 1 ft. 
.tonight...ne 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 or less. 
.sun...s winds around 5 kt. waves 1 ft or less. 
.mon...sw winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 230858
cwflwx
expires:202607232300;;456931

coastal waters forecast
national weather service baltimore md/washington dc
458 am 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.


anz537-232300-
tidal potomac from cobb island to smith point-
458 am edt thu jul 23 2026

...small craft advisory in effect until 11 am edt this morning...

.rest of the overnight...n winds 15 kt with gusts to 20 kt. waves
2 ft. a slight chance of showers. 
.today...n winds 10 to 15 kt. gusts up to 20 kt until late
afternoon. waves 1 to 2 ft. a chance of showers. 
.tonight...ne 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 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. 
.mon...sw winds 5 to 10 kt. waves 1 ft or less.  

$$