fzus51 klwx 290025
cwflwx
expires:202607290800;;248473

coastal waters forecast
national weather service baltimore md/washington dc
825 pm edt tue jul 28 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.


anz531-290800-
chesapeake bay from pooles island to sandy point-
825 pm edt tue jul 28 2026

...small craft advisory in effect from 6 am edt wednesday through
wednesday afternoon...

.tonight...s winds 10 kt...becoming nw after midnight. waves 1 to
2 ft. showers with a chance of tstms early this evening, then a
chance of showers with a slight chance of tstms after midnight. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...n winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...s winds around 5 kt. waves flat. 
.sat...s winds 5 to 10 kt. waves 1 ft or less. 
.sun...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 290025
cwflwx
expires:202607290800;;248476

coastal waters forecast
national weather service baltimore md/washington dc
825 pm edt tue jul 28 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.


anz532-290800-
chesapeake bay from sandy point to north beach-
825 pm edt tue jul 28 2026

...small craft advisory in effect from 6 am edt wednesday through
wednesday afternoon...

.tonight...s winds 10 kt...becoming nw after midnight. waves 1 to
2 ft. showers with a chance of tstms early this evening, then a
chance of showers with a slight chance of tstms after midnight. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed night...nw winds 10 to 15 kt. waves 2 ft. 
.thu...nw winds 10 to 15 kt. waves 2 ft. 
.thu night...n winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...s winds 5 kt. waves less than 1 ft. 
.sat...s winds 5 kt...increasing to 10 to 15 kt. waves flat...
building to 2 ft. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.  

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

$$

fzus51 klwx 290025
cwflwx
expires:202607290800;;248478

coastal waters forecast
national weather service baltimore md/washington dc
825 pm edt tue jul 28 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.


anz533-290800-
chesapeake bay from north beach to drum point-
825 pm edt tue jul 28 2026

...small craft advisory in effect from 6 am edt wednesday through
wednesday afternoon...

.tonight...s winds 10 kt...becoming w after midnight. gusts up to
20 kt. waves 1 to 2 ft. showers with a chance of tstms early this
evening, then a slight chance of showers and tstms after midnight. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...se winds around 5 kt. waves 1 ft. 
.sat...s winds 5 kt...increasing to 10 to 15 kt. waves flat...
building to 2 ft. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft...building to 2 to 3 ft.
a chance of showers.  

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

$$

fzus51 klwx 290025
cwflwx
expires:202607290800;;248481

coastal waters forecast
national weather service baltimore md/washington dc
825 pm edt tue jul 28 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.


anz534-290800-
chesapeake bay from drum point to smith point-
825 pm edt tue jul 28 2026

...small craft advisory in effect through wednesday afternoon...

.tonight...sw winds 15 kt...becoming nw late. gusts up to 20 kt.
waves 2 to 3 ft. showers with a chance of tstms early this evening,
then a slight chance of showers and tstms after midnight. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.wed night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...s winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft. 
.sun...s winds 10 to 15 kt. waves 1 ft...building to 2 to 3 ft. a
chance of showers through the night.  

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

$$

fzus51 klwx 290025
cwflwx
expires:202607290800;;248469

coastal waters forecast
national weather service baltimore md/washington dc
825 pm edt tue jul 28 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.


anz535-290800-
tidal potomac from key bridge to indian head-
825 pm edt tue jul 28 2026

...small craft advisory in effect from 6 am edt wednesday through
wednesday afternoon...

.tonight...w winds 5 kt...becoming nw late. waves 1 ft. showers
likely with a chance of tstms early this evening. 
.wed...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.wed night...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. 
.fri night...se winds around 5 kt. waves 1 ft. 
.sat...s winds 5 to 10 kt. waves 1 ft. 
.sun...se winds 5 to 10 kt. waves 1 ft. a chance of showers.  

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

$$

fzus51 klwx 290025
cwflwx
expires:202607290800;;248470

coastal waters forecast
national weather service baltimore md/washington dc
825 pm edt tue jul 28 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.


anz536-290800-
tidal potomac from indian head to cobb island-
825 pm edt tue jul 28 2026

...small craft advisory in effect from 6 am edt wednesday through
wednesday afternoon...

.tonight...sw winds 5 to 10 kt...becoming nw after midnight. waves
1 ft. showers with a chance of tstms early this evening. 
.wed...nw winds 10 kt with gusts to 20 kt. waves 1 ft. 
.wed night...nw winds 10 kt with gusts to 20 kt. waves 1 ft. 
.thu...nw winds 10 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. 
.fri night...se winds around 5 kt. waves 1 ft. 
.sat...se winds 5 to 10 kt. waves 1 ft. 
.sun...se winds 5 to 10 kt. waves 1 ft. a chance of showers.  

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

$$

fzus51 klwx 290025
cwflwx
expires:202607290800;;248471

coastal waters forecast
national weather service baltimore md/washington dc
825 pm edt tue jul 28 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.


anz537-290800-
tidal potomac from cobb island to smith point-
825 pm edt tue jul 28 2026

...small craft advisory in effect from 6 am edt wednesday through
wednesday afternoon...

.tonight...sw winds 10 kt...becoming nw late. waves 1 to 2 ft.
showers with a chance of tstms early this evening. 
.wed...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed night...nw winds 10 kt. waves 1 to 2 ft. 
.thu...nw winds 10 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. 
.fri night...se winds around 5 kt. waves 1 ft. 
.sat...s winds around 5 kt...becoming se 10 to 15 kt. waves 1 ft or
less...building to 1 to 2 ft. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.  

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

$$