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fzus51 klwx 041827
cwflwx
expires:202608050800;;618773

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt tue aug 4 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.


anz531-050800-
chesapeake bay from pooles island to sandy point-
227 pm edt tue aug 4 2026

.this afternoon...ne winds 5 kt. waves less than 1 ft. 
.tonight...e winds 5 kt. waves less than 1 ft. a chance of showers. 
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$
fzus51 klwx 041827
cwflwx
expires:202608050800;;618776

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt tue aug 4 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.


anz532-050800-
chesapeake bay from sandy point to north beach-
227 pm edt tue aug 4 2026

.this afternoon...ne winds 10 kt. waves 1 ft. 
.tonight...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers and
tstms. 
.wed night...s winds 10 kt. waves 1 to 2 ft. a chance of showers and
tstms. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$
fzus51 klwx 041827
cwflwx
expires:202608050800;;618778

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt tue aug 4 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.


anz533-050800-
chesapeake bay from north beach to drum point-
227 pm edt tue aug 4 2026

.this afternoon...ne winds 10 kt. waves 1 ft. a slight chance of
showers and tstms. 
.tonight...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.wed...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers likely with a chance of tstms. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$
fzus51 klwx 041827
cwflwx
expires:202608050800;;618781

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt tue aug 4 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.


anz534-050800-
chesapeake bay from drum point to smith point-
227 pm edt tue aug 4 2026

.this afternoon...ne winds 5 to 10 kt. waves 1 ft. a chance of
showers with a slight chance of tstms. 
.tonight...se winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the late morning
and afternoon. waves 1 to 2 ft. showers likely with a chance of
tstms. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.fri...sw winds 10 to 15 kt. waves 2 ft. a chance of showers and
tstms through the night. 
.sat...sw winds 10 kt. waves 1 to 2 ft. a chance of showers and
tstms.  

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

$$
fzus51 klwx 041827
cwflwx
expires:202608050800;;618769

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt tue aug 4 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.


anz535-050800-
tidal potomac from key bridge to indian head-
227 pm edt tue aug 4 2026

.this afternoon...e winds 5 kt. waves less than 1 ft. 
.tonight...e winds around 5 kt. waves 1 ft or less. showers likely. 
.wed...se winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.wed night...s winds 5 kt. waves less than 1 ft. a chance of showers
and tstms. 
.thu...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sat...sw winds around 5 kt. waves 1 ft. a chance of showers and
tstms.  

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

$$
fzus51 klwx 041827
cwflwx
expires:202608050800;;618770

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt tue aug 4 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.


anz536-050800-
tidal potomac from indian head to cobb island-
227 pm edt tue aug 4 2026

.this afternoon...e winds 5 to 10 kt. waves 1 ft. a slight chance of
showers and tstms. 
.tonight...e winds around 5 kt. waves 1 ft. showers likely. 
.wed...se winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight.  

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

$$
fzus51 klwx 041827
cwflwx
expires:202608050800;;618771

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt tue aug 4 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.


anz537-050800-
tidal potomac from cobb island to smith point-
227 pm edt tue aug 4 2026

.this afternoon...e winds 5 to 10 kt. waves 1 ft. a chance of
showers and tstms. 
.tonight...se winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.wed...s winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.wed night...s winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night. a chance of showers after midnight.  

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

$$
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