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fzus51 klwx 181827
cwflwx
expires:202607190800;;188458

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt sat jul 18 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.


anz531-190800-
chesapeake bay from pooles island to sandy point-
227 pm edt sat jul 18 2026

...small craft advisory in effect until 11 pm edt this evening...
...tornado watch 495 in effect until 9 pm edt this evening...

.this afternoon...s winds 15 kt with gusts to 20 kt. waves 2 ft.
numerous showers and tstms. 
.tonight...sw winds 10 to 15 kt...becoming w late. gusts up to
20 kt. waves 1 to 2 ft. numerous showers and tstms. 
.sun...nw winds 5 to 10 kt. waves 1 ft. 
.sun night...ne winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.tue...s winds 15 to 20 kt...becoming sw after midnight. waves 1 to
2 ft...building to 3 ft after midnight. showers with tstms likely. 
.wed...w winds 10 to 15 kt...becoming nw. waves 1 to 2 ft. showers
likely in the morning, then a chance of showers and tstms through
the night.  

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

$$
fzus51 klwx 181827
cwflwx
expires:202607190800;;188461

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt sat jul 18 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.


anz532-190800-
chesapeake bay from sandy point to north beach-
227 pm edt sat jul 18 2026

...small craft advisory in effect until 11 pm edt this evening...
...tornado watch 495 in effect until 9 pm edt this evening...

.this afternoon...s winds 15 kt with gusts to 20 kt. waves 2 ft.
numerous showers and tstms. 
.tonight...sw winds 10 to 15 kt...becoming w late. gusts up to
20 kt. waves 1 to 2 ft. numerous showers and tstms. 
.sun...n winds 10 kt. waves 1 ft. 
.sun night...ne winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 5 to 10 kt. waves 2 ft. a chance of showers. 
.tue...s winds 15 to 20 kt. waves 2 to 3 ft. showers. tstms likely
through the night, then a chance of tstms after midnight. 
.wed...sw winds 15 to 20 kt...becoming nw 10 to 15 kt. waves 2 to
3 ft. showers likely. a chance of tstms through the night, then a
chance of showers after midnight.  

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

$$
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