fzus51 klwx 210258
cwflwx
expires:202605210800;;377582

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt wed may 20 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.


anz530-210800-
chesapeake bay north of pooles island-
1058 pm edt wed may 20 2026

...small craft advisory in effect from 7 am edt thursday through
thursday afternoon...

.rest of tonight...n winds 10 kt. waves 1 ft. showers with a chance
of tstms late this evening, then a chance of showers with a slight
chance of tstms. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. showers
likely. 
.thu night...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...e winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. showers
likely. 
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
showers.
.sat...e winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. showers.
.sat night...ne winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 ft. showers.
.sun...ne winds around 5 kt. waves flat. showers in the morning. a
chance of showers. 
.mon...sw winds around 5 kt. waves flat. a chance of showers.  

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

$$

fzus51 klwx 210258
cwflwx
expires:202605210800;;377583

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt wed may 20 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.


anz531-210800-
chesapeake bay from pooles island to sandy point-
1058 pm edt wed may 20 2026

...small craft advisory in effect from 7 am edt thursday through
thursday afternoon...

.rest of tonight...n winds 5 to 10 kt. waves 1 ft. showers. a chance
of tstms late this evening, then a slight chance of tstms. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely. 
.thu night...ne winds 10 kt with gusts to 20 kt. waves 1 ft. a
chance of showers. 
.fri...e winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. showers.
.fri night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers.
.sat...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers.
.sat night...ne winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. showers.
.sun...ne winds 5 kt. waves less than 1 ft. showers in the morning.
a chance of showers. 
.mon...sw winds around 5 kt. waves flat. a chance of showers.  

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

$$

fzus51 klwx 210258
cwflwx
expires:202605210800;;377586

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt wed may 20 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.


anz532-210800-
chesapeake bay from sandy point to north beach-
1058 pm edt wed may 20 2026

...small craft advisory in effect from 7 am edt thursday through
thursday afternoon...

.rest of tonight...n winds 5 to 10 kt. waves 1 ft. showers likely. a
chance of tstms late this evening, then a slight chance of tstms. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.thu night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.fri...e winds 15 kt with gusts to 25 kt. waves 2 ft. showers.
.fri night...e winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
showers.
.sat...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers.
.sat night...e winds 5 to 10 kt. waves 1 to 2 ft. showers.
.sun...ne winds 5 to 10 kt. waves 1 ft. showers in the morning. a
chance of showers. 
.mon...s winds around 5 kt. waves 1 ft or less. a chance of showers.
 

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

$$

fzus51 klwx 210258
cwflwx
expires:202605210800;;377588

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm edt wed may 20 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.


anz533-210800-
chesapeake bay from north beach to drum point-
1058 pm edt wed may 20 2026

...small craft advisory in effect until 11 pm edt this evening...
...small craft advisory in effect from 7 am edt thursday through
thursday afternoon...

.rest of tonight...ne winds 10 kt. waves 1 ft. a chance of showers.
a chance of tstms late this evening, then a slight chance of tstms. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. a
chance of showers. 
.thu night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers likely. 
.fri...ne winds 15 kt with gusts to 25 kt. waves 2 ft. showers.
.fri night...e winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
showers.
.sat...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. showers
likely. 
.sat night...e winds 5 to 10 kt. waves 1 to 2 ft. showers.
.sun...ne winds 5 kt. waves less than 1 ft. showers likely, mainly
in the morning. 
.mon...s winds around 5 kt. waves 1 ft or less. a chance of showers.
 

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

$$