fzus51 klwx 140300
cwflwx
expires:202605140800;;520858

coastal waters forecast
national weather service baltimore md/washington dc
1100 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.


anz530-140800-
chesapeake bay north of pooles island-
1100 pm edt wed may 13 2026

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

.rest of tonight...s winds 10 kt...becoming w late. waves 1 ft.
showers with a slight chance of tstms late this evening, then
showers likely. 
.thu...nw winds 10 to 15 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 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 kt. waves less than 1 ft. 
.sun...sw winds around 5 kt. waves 1 ft or less. 
.mon...se winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 140300
cwflwx
expires:202605140800;;520859

coastal waters forecast
national weather service baltimore md/washington dc
1100 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-
1100 pm edt wed may 13 2026

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

.rest of tonight...s winds 10 kt...becoming nw late. waves 1 to
2 ft. showers with a slight chance of tstms late this evening, then
showers likely. 
.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 140300
cwflwx
expires:202605140800;;520862

coastal waters forecast
national weather service baltimore md/washington dc
1100 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-
1100 pm edt wed may 13 2026

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

.rest of tonight...s winds 10 kt...becoming nw late. waves 1 to
2 ft. showers with a slight chance of tstms late this evening, then
showers. 
.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 140300
cwflwx
expires:202605140800;;520864

coastal waters forecast
national weather service baltimore md/washington dc
1100 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-
1100 pm edt wed may 13 2026

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

.rest of tonight...s winds 10 kt...becoming nw late. waves 1 to
2 ft. showers likely with a slight chance of tstms late this
evening, then showers. 
.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.

$$