fzus51 klwx 300628
cwflwx
expires:202607302000;;318181

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu jul 30 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.


anz530-302000-
chesapeake bay north of pooles island-
227 am edt thu jul 30 2026

...small craft advisory in effect through this afternoon...

.overnight...nw winds 15 kt with gusts to 20 kt. waves 1 ft. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.thu night...n winds 5 to 10 kt. waves 1 ft or less. 
.fri...nw winds around 5 kt. waves flat. 
.fri night...s winds around 5 kt. waves flat. 
.sat...s winds 5 to 10 kt. waves 1 ft or less. 
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers through
the day. showers likely with a chance of tstms through the night. 
.mon...n winds around 5 kt. waves flat. a chance of showers. a
chance of tstms through the night.  

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

$$

fzus51 klwx 300628
cwflwx
expires:202607302000;;318182

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu jul 30 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.


anz531-302000-
chesapeake bay from pooles island to sandy point-
227 am edt thu jul 30 2026

...small craft advisory in effect through this afternoon...

.overnight...nw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...n winds 5 to 10 kt. waves 1 to 2 ft. 
.fri...w winds around 5 kt. waves 1 ft or less. 
.fri night...s winds 5 kt. waves less than 1 ft. 
.sat...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon. waves
1 ft. 
.sat night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.sun...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers
through the day. showers likely with a chance of tstms through the
night. 
.mon...ne winds around 5 kt. waves 1 ft or less. a chance of
showers. a chance of tstms through the night.  

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

$$

fzus51 klwx 300628
cwflwx
expires:202607302000;;318185

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu jul 30 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.


anz532-302000-
chesapeake bay from sandy point to north beach-
227 am edt thu jul 30 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.overnight...nw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...ne winds 5 kt. waves less than 1 ft. 
.fri night...s winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 5 kt...increasing to 10 to 15 kt with gusts to 20 kt
in the afternoon. waves 1 to 2 ft. 
.sat night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.sun...s winds 10 to 15 kt. waves 2 to 3 ft...subsiding to 1 ft
after midnight. a chance of showers in the afternoon. showers likely
with a chance of tstms through the night. 
.mon...ne winds 5 kt. waves less than 1 ft. a chance of showers. a
chance of tstms through the night.  

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

$$

fzus51 klwx 300628
cwflwx
expires:202607302000;;318187

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt thu jul 30 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.


anz533-302000-
chesapeake bay from north beach to drum point-
227 am edt thu jul 30 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.overnight...nw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.fri...n winds 5 kt. waves less than 1 ft. 
.fri night...s winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 5 kt...increasing to 15 to 20 kt in the afternoon.
waves 1 to 2 ft. 
.sat night...s winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.sun...s winds 10 to 15 kt. waves 1 ft...building to 3 ft in the
afternoon and evening, then subsiding to 1 ft after midnight. a
chance of showers in the afternoon. showers likely with a chance of
tstms through the night. 
.mon...e winds 5 kt. waves less than 1 ft. a chance of showers.  

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

$$