fzus51 klwx 040627
cwflwx
expires:202608042000;;591390

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


anz531-042000-
chesapeake bay from pooles island to sandy point-
227 am edt tue aug 4 2026

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

.overnight...ne winds 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...ne winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 kt in the afternoon. waves 1 to 2 ft. 
.tue night...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 040627
cwflwx
expires:202608042000;;591393

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


anz532-042000-
chesapeake bay from sandy point to north beach-
227 am edt tue aug 4 2026

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

.overnight...ne winds 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.tue...ne winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 to 2 ft. 
.tue night...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 040627
cwflwx
expires:202608042000;;591395

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


anz533-042000-
chesapeake bay from north beach to drum point-
227 am edt tue aug 4 2026

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

.overnight...ne winds 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.tue...ne winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 to 2 ft. 
.tue night...e winds 5 to 10 kt. waves 1 ft. showers likely. 
.wed...se winds 10 to 15 kt. gusts up to 20 kt in the 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 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 040627
cwflwx
expires:202608042000;;591398

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


anz534-042000-
chesapeake bay from drum point to smith point-
227 am edt tue aug 4 2026

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

.overnight...ne winds 5 kt...increasing to 15 kt with gusts to 20 kt
late. waves 1 ft. 
.tue...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers. 
.tue night...se winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.wed...s 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 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 040627
cwflwx
expires:202608042000;;591386

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


anz535-042000-
tidal potomac from key bridge to indian head-
227 am edt tue aug 4 2026

.overnight...ne winds 5 kt. waves less than 1 ft. 
.tue...ne winds 5 kt. waves less than 1 ft. 
.tue night...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 040627
cwflwx
expires:202608042000;;591387

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


anz536-042000-
tidal potomac from indian head to cobb island-
227 am edt tue aug 4 2026

.overnight...ne winds 10 kt. waves 1 ft. 
.tue...ne winds 5 to 10 kt. waves 1 ft. 
.tue night...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 040627
cwflwx
expires:202608042000;;591388

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


anz537-042000-
tidal potomac from cobb island to smith point-
227 am edt tue aug 4 2026

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

.overnight...ne winds 5 to 10 kt. waves 1 ft. 
.tue...ne winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 to 2 ft. a chance of showers and tstms.
.tue night...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.

$$