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fzus51 klwx 271458
cwflwx
expires:202608272000;;448849

coastal waters forecast
national weather service baltimore md/washington dc
1058 am 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.


anz531-272000-
chesapeake bay from pooles island to sandy point-
1058 am edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...

.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves
2 ft. a chance of showers with a slight chance of tstms late this
morning, then a chance of showers and tstms this afternoon. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... diminishing to
around 5 kt after midnight. waves 1 to 2 ft. a chance of showers and
tstms. 
.fri...n winds around 5 kt. waves flat. a chance of showers and
tstms. 
.fri night...n winds around 5 kt. waves 1 ft or less. 
.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. 
.mon...sw winds 5 kt. waves less than 1 ft.  

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

$$
fzus51 klwx 271458
cwflwx
expires:202608272000;;448852

coastal waters forecast
national weather service baltimore md/washington dc
1058 am 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.


anz532-272000-
chesapeake bay from sandy point to north beach-
1058 am edt thu aug 27 2026

...small craft advisory in effect until 9 pm edt this evening...

.rest of today...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. a chance of showers and tstms. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
around 5 kt after midnight. waves 3 ft... subsiding to 1 ft after
midnight. a chance of showers and tstms. 
.fri...n winds around 5 kt. waves flat. a chance of showers and
tstms. 
.fri night...n winds around 5 kt. waves flat. 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 to 2 ft. 
.mon...sw winds 5 to 10 kt. waves 1 ft.  

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

$$
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