fzus51 klwx 171157
cwflwx
expires:202609172000;;599463

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 17 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.


anz530-172000-
chesapeake bay north of pooles island-
757 am edt thu sep 17 2026

.today...s winds 5 to 10 kt. waves 1 ft or less. isolated showers. 
.tonight...sw winds 5 to 10 kt...becoming nw late. waves 1 ft.
scattered tstms with a chance of showers. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.sat...e winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 10 to 15 kt. waves 1 ft. 
.sun...s winds 10 to 15 kt...becoming nw. waves 1 ft. a chance of
showers in the morning, then showers likely. 
.mon...ne winds 10 to 15 kt. waves 1 ft.  

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

$$

fzus51 klwx 171157
cwflwx
expires:202609172000;;599464

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 17 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.


anz531-172000-
chesapeake bay from pooles island to sandy point-
757 am edt thu sep 17 2026

.today...s winds 10 kt. waves 1 ft. scattered showers, mainly this
morning. 
.tonight...sw winds 5 to 10 kt...becoming nw late. waves 1 ft.
scattered tstms with a chance of showers. 
.fri...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat...e winds 5 to 10 kt. waves 1 to 2 ft. 
.sat night...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 10 to 15 kt...becoming w in the evening, then
becoming n after midnight. waves 2 ft. showers likely. a chance of
tstms through the night. 
.mon...ne winds 15 to 20 kt. waves 2 ft. a chance of showers through
the day.  

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

$$

fzus51 klwx 171157
cwflwx
expires:202609172000;;599467

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 17 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.


anz532-172000-
chesapeake bay from sandy point to north beach-
757 am edt thu sep 17 2026

...small craft advisory in effect from 3 pm edt this afternoon
through this evening...

.today...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
scattered showers, mainly this morning. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming w
5 to 10 kt after midnight. waves 1 to 2 ft. 
.fri...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat...e winds 10 to 15 kt. waves 1 to 2 ft. 
.sat night...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 10 to 15 kt...becoming w in the evening, then
becoming n after midnight. waves 2 ft. a chance of showers in the
afternoon. showers likely with a chance of tstms through the night. 
.mon...ne winds 10 to 15 kt...becoming e. waves 2 ft. a chance of
showers.  

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

$$

fzus51 klwx 171157
cwflwx
expires:202609172000;;599469

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 17 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.


anz533-172000-
chesapeake bay from north beach to drum point-
757 am edt thu sep 17 2026

...small craft advisory in effect from 3 pm edt this afternoon
through this evening...

.today...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
scattered showers this morning. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming w
5 to 10 kt after midnight. waves 1 to 2 ft. 
.fri...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sat...e winds 5 to 10 kt. waves 1 to 2 ft. 
.sat night...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 10 to 15 kt...becoming nw after midnight. waves 2 ft.
a chance of showers in the afternoon. showers likely with a chance
of tstms through the night. 
.mon...ne winds 10 to 15 kt. waves 2 ft. a chance of showers.  

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

$$