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fzus51 klwx 180859
cwflwx
expires:202603182300;;891362

coastal waters forecast
national weather service baltimore md/washington dc
459 am edt wed mar 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.


anz531-182300-
chesapeake bay from pooles island to sandy point-
459 am edt wed mar 18 2026

.rest of the overnight...nw winds 10 kt. waves 1 ft. 
.today...n winds 5 to 10 kt...becoming s in the afternoon. waves
1 ft. 
.tonight...s winds 5 to 10 kt. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...nw winds around 5 kt...becoming s in the afternoon. waves
1 ft or less. 
.fri night...s winds 5 to 10 kt. waves 1 ft. rain likely. 
.sat...sw winds 5 to 10 kt. waves 1 ft. rain likely in the morning. 
.sun...sw winds 10 to 15 kt...becoming nw 15 to 20 kt. waves 1 to
2 ft...building to 3 ft after midnight. a chance of rain.  

$$
fzus51 klwx 180859
cwflwx
expires:202603182300;;891365

coastal waters forecast
national weather service baltimore md/washington dc
459 am edt wed mar 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.


anz532-182300-
chesapeake bay from sandy point to north beach-
459 am edt wed mar 18 2026

...small craft advisory in effect until 6 am edt early this
morning...

.rest of the overnight...nw winds 10 kt with gusts to 20 kt. waves
1 ft. 
.today...n winds 5 to 10 kt...becoming se in the afternoon. waves
1 ft. 
.tonight...se winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...s winds 5 to 10 kt. waves 1 ft or less. 
.fri night...s winds 10 to 15 kt. waves 2 ft. a chance of rain. 
.sat...w winds 10 to 15 kt...becoming s. waves 1 to 2 ft. a chance
of rain in the morning. 
.sun...sw winds 10 to 15 kt...becoming nw 20 to 25 kt. waves 1 to
2 ft...building to 3 ft after midnight. a chance of rain.  

$$
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