fzus51 klwx 202057
cwflwx
expires:202609210800;;783010

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 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-
457 pm edt sun sep 20 2026

.rest of this afternoon...sw winds 5 kt. waves less than 1 ft.
scattered showers and tstms. 
.tonight...w winds 5 kt...becoming n after midnight. waves 1 ft.
numerous showers and scattered tstms. 
.mon...ne winds 10 to 15 kt. waves 1 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 ft.
widespread showers. 
.tue...ne winds 10 to 15 kt with gusts to 25 kt. waves 2 ft.
showers.
.tue night...ne winds 15 kt with gusts to 25 kt. waves 2 ft. a
chance of showers. 
.wed...ne winds 15 to 20 kt. waves 2 ft. a chance of showers through
the day. 
.thu...ne winds 15 to 20 kt. waves 2 ft.  

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

$$

fzus51 klwx 202057
cwflwx
expires:202609210800;;783011

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 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-
457 pm edt sun sep 20 2026

...small craft advisory in effect monday morning...

.rest of this afternoon...s winds 10 kt. waves 2 ft. isolated
showers and tstms. 
.tonight...sw winds 5 kt...becoming n 10 to 15 kt with gusts to
20 kt after midnight. waves 1 to 2 ft. numerous showers and
scattered tstms. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
widespread showers. 
.tue...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.tue night...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers likely. 
.wed...ne winds 20 to 25 kt. waves 3 ft. a chance of showers. 
.thu...ne winds 20 to 25 kt. waves 3 ft.  

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

$$

fzus51 klwx 202057
cwflwx
expires:202609210800;;783014

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 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-
457 pm edt sun sep 20 2026

...small craft advisory in effect monday morning...

.rest of this afternoon...s winds 10 kt. waves 2 ft. isolated
showers and tstms. 
.tonight...sw winds 5 to 10 kt...becoming n 10 to 15 kt after
midnight. waves 2 ft. scattered showers and tstms. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
widespread showers. 
.tue...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.tue night...ne winds 20 kt with gusts to 25 kt. waves 3 ft. showers
likely. 
.wed...ne winds 20 to 25 kt. waves 3 ft. showers likely, mainly in
the morning. 
.thu...ne winds 20 to 25 kt. waves 3 ft. a chance of showers in the
morning.  

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

$$

fzus51 klwx 202057
cwflwx
expires:202609210800;;783016

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt sun sep 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-
457 pm edt sun sep 20 2026

...small craft advisory in effect monday morning...

.rest of this afternoon...s winds 10 kt. waves 2 ft. isolated
showers and tstms. 
.tonight...sw winds 5 to 10 kt...becoming n 10 to 15 kt after
midnight. waves 2 ft. scattered showers and tstms. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
widespread showers. 
.tue...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.tue night...ne winds 20 kt with gusts to 30 kt. waves 4 ft. showers
likely. 
.wed...ne winds 20 kt...increasing to 25 to 30 kt. waves 4 ft.
showers likely, mainly in the morning. 
.thu...ne winds 20 to 25 kt. waves 4 ft. a chance of showers in the
morning.  

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

$$