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fzus51 klwx 131827
cwflwx
expires:202604140800;;308588

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon apr 13 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.


anz531-140800-
chesapeake bay from pooles island to sandy point-
227 pm edt mon apr 13 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...sw winds 15 kt with gusts to 30 kt. waves 3 ft.
isolated showers. 
.tonight...sw winds 10 to 15 kt with gusts to 25 kt... diminishing
to 5 kt late. waves 1 to 2 ft. 
.tue...s winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft or less. 
.fri...nw winds 5 to 10 kt. waves 1 ft or less. a chance of showers.
 

$$
fzus51 klwx 131827
cwflwx
expires:202604140800;;308591

coastal waters forecast
national weather service baltimore md/washington dc
227 pm edt mon apr 13 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.


anz532-140800-
chesapeake bay from sandy point to north beach-
227 pm edt mon apr 13 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...sw winds 15 kt with gusts to 25 kt. waves 3 ft.
isolated showers. 
.tonight...sw winds 10 to 15 kt with gusts to 20 kt... diminishing
to 5 kt late. waves 3 ft...subsiding to 1 ft after midnight. 
.tue...s winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...sw winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...w winds 5 to 10 kt. waves 1 ft or less. a chance of showers
through the night.  

$$
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