fzus51 klwx 272057
cwflwx
expires:202608280800;;463923

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt thu aug 27 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.


anz531-280800-
chesapeake bay from pooles island to sandy point-
457 pm edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...
...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...s winds 10 kt with gusts to 20 kt. waves
2 ft. scattered showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
around 5 kt late. waves 1 to 2 ft. scattered showers and tstms. 
.fri...n winds 5 kt. waves flat. 
.fri night...n winds 5 to 10 kt. waves 1 ft or less. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves flat. 
.sun...s winds 5 to 10 kt. waves 1 ft or less. 
.mon...sw winds 5 kt. waves less than 1 ft.  

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

$$

fzus51 klwx 272057
cwflwx
expires:202608280800;;463926

coastal waters forecast
national weather service baltimore md/washington dc
457 pm edt thu aug 27 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.


anz532-280800-
chesapeake bay from sandy point to north beach-
457 pm edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...
...severe thunderstorm watch 632 in effect until 10 pm edt this
evening...

.rest of this afternoon...s winds 15 kt with gusts to 20 kt. waves
3 ft. isolated showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt late. waves 3 ft...subsiding to 1 ft after midnight. scattered
showers and tstms. 
.fri...n winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.fri night...n winds 5 to 10 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 kt. waves less than 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less...building to 2 ft. 
.mon...sw winds 5 to 10 kt. waves 1 ft.  

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

$$