fzus51 klwx 140001
cwflwx
expires:202605140800;;515534

coastal waters forecast
national weather service baltimore md/washington dc
800 pm edt wed may 13 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.


anz531-140800-
chesapeake bay from pooles island to sandy point-
800 pm edt wed may 13 2026

...small craft advisory in effect until 1 am edt thursday...

.tonight...s winds 15 to 20 kt with gusts to 25 kt... diminishing to
10 kt after midnight, then becoming nw late. waves 2 to 3 ft...
subsiding to 1 ft after midnight. showers with a chance of tstms
early this evening, then showers likely after midnight. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...w winds 5 to 10 kt. waves 1 ft or less. 
.sat...s winds 5 to 10 kt. waves 1 ft. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft or less. 
.mon...se winds 5 to 10 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 140001
cwflwx
expires:202605140800;;515537

coastal waters forecast
national weather service baltimore md/washington dc
800 pm edt wed may 13 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.


anz532-140800-
chesapeake bay from sandy point to north beach-
800 pm edt wed may 13 2026

...small craft advisory in effect until 1 am edt thursday...

.tonight...s winds 15 to 20 kt with gusts to 25 kt... diminishing to
10 kt after midnight, then becoming nw late. waves 2 to 3 ft...
subsiding to 1 ft late. showers with a slight chance of tstms early
this evening, then showers after midnight. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...w winds 5 kt. waves less than 1 ft. 
.sat...s winds 5 to 10 kt. waves 1 ft. 
.sat night...s winds 5 to 10 kt. waves 1 ft. 
.sun...sw winds around 5 kt. waves 1 ft or less. 
.mon...se winds 5 to 10 kt. waves 1 ft or less... building to 1 to
2 ft.  

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

$$

fzus51 klwx 140001
cwflwx
expires:202605140800;;515539

coastal waters forecast
national weather service baltimore md/washington dc
800 pm edt wed may 13 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.


anz533-140800-
chesapeake bay from north beach to drum point-
800 pm edt wed may 13 2026

...small craft advisory in effect until 1 am edt thursday...

.tonight...s winds 15 to 20 kt with gusts to 25 kt... becoming sw
10 kt after midnight, then becoming nw late. waves 2 to 3 ft...
subsiding to 1 ft late. showers likely with a slight chance of tstms
early this evening, then showers after midnight. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 15 to 20 kt...diminishing to 5 to 10 kt in the
afternoon. waves 2 ft. 
.fri night...sw winds around 5 kt. waves 1 ft or less. 
.sat...s winds 5 to 10 kt. waves 1 ft. 
.sat night...s winds 5 to 10 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft or less. 
.mon...se winds 10 to 15 kt...becoming s 5 to 10 kt after midnight.
waves 1 ft or less...building to 1 to 2 ft. 

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

$$

fzus51 klwx 140001
cwflwx
expires:202605140800;;515542

coastal waters forecast
national weather service baltimore md/washington dc
800 pm edt wed may 13 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.


anz534-140800-
chesapeake bay from drum point to smith point-
800 pm edt wed may 13 2026

...small craft advisory in effect until 1 am edt thursday...

.tonight...s winds 20 kt with gusts to 25 kt...becoming sw after
midnight, then becoming nw late. waves 4 ft... subsiding to 1 to
2 ft after midnight. a chance of showers with a slight chance of
tstms early this evening, then showers after midnight. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 15 to 20 kt. waves 2 to 3 ft. 
.fri...nw winds 15 to 20 kt. waves 2 to 3 ft. 
.fri night...sw winds around 5 kt. waves 1 ft. 
.sat...s winds 5 to 10 kt. waves 1 to 2 ft. 
.sat night...s winds 10 kt. waves 2 ft. 
.sun...s winds 5 to 10 kt. waves 1 to 2 ft. 
.mon...s winds around 5 kt...increasing to 10 to 15 kt. waves 1 to
2 ft.  

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

$$

fzus51 klwx 140001
cwflwx
expires:202605140800;;515530

coastal waters forecast
national weather service baltimore md/washington dc
800 pm edt wed may 13 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.


anz535-140800-
tidal potomac from key bridge to indian head-
800 pm edt wed may 13 2026

.tonight...s winds 5 kt...becoming nw late. waves 1 ft. showers with
a chance of tstms early this evening, then a chance of showers after
midnight. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.fri...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.fri night...w winds around 5 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. 
.sun...nw winds around 5 kt. waves 1 ft or less. 
.mon...se winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 140001
cwflwx
expires:202605140800;;515531

coastal waters forecast
national weather service baltimore md/washington dc
800 pm edt wed may 13 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.


anz536-140800-
tidal potomac from indian head to cobb island-
800 pm edt wed may 13 2026

.tonight...s winds 5 to 10 kt...becoming nw late. waves 1 ft.
showers with a slight chance of tstms early this evening, then a
slight chance of showers after midnight. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.fri...nw winds 10 to 15 kt. waves 1 ft. 
.fri night...sw winds around 5 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. 
.sun...sw winds around 5 kt. waves 1 ft or less. 
.mon...se winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 140001
cwflwx
expires:202605140800;;515532

coastal waters forecast
national weather service baltimore md/washington dc
800 pm edt wed may 13 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.


anz537-140800-
tidal potomac from cobb island to smith point-
800 pm edt wed may 13 2026

...small craft advisory in effect until 1 am edt thursday...

.tonight...se winds 15 kt with gusts to 25 kt... becoming sw 5 kt
after midnight, then becoming nw late. waves 2 to 3 ft...subsiding
to 1 ft after midnight. a chance of showers with a slight chance of
tstms early this evening, then showers after midnight. 
.thu...nw winds 10 to 15 kt. waves 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...sw winds around 5 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sat night...sw winds 5 to 10 kt. waves 1 ft. 
.sun...sw winds 5 to 10 kt...becoming se. waves 1 ft or less. 
.mon...s winds 5 to 10 kt. waves 1 ft or less.  

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

$$