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fzus51 klwx 220857
cwflwx
expires:202604222300;;790356

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed apr 22 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.


anz530-222300-
chesapeake bay north of pooles island-
457 am edt wed apr 22 2026

...small craft advisory in effect until 8 am edt this morning...

.rest of the overnight...s winds 15 kt with gusts to 20 kt. waves
1 ft. a slight chance of showers. 
.today...sw winds 5 to 10 kt with gusts to 20 kt... becoming n late.
waves 1 ft. showers likely. 
.tonight...e winds around 5 kt. waves 1 ft. 
.thu...nw winds around 5 kt. waves 1 ft. 
.thu night...n winds around 5 kt. waves 1 ft. 
.fri...e winds around 5 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 kt. waves less than 1 ft. a chance of
showers. 
.sat...e winds 10 to 15 kt. waves 1 ft. showers.
.sun...ne winds 5 to 10 kt. waves 1 ft. a chance of showers through
the day.  

$$
fzus51 klwx 220857
cwflwx
expires:202604222300;;790357

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed apr 22 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.


anz531-222300-
chesapeake bay from pooles island to sandy point-
457 am edt wed apr 22 2026

...small craft advisory in effect until noon edt today...

.rest of the overnight...s winds 15 kt with gusts to 25 kt. waves
2 ft. 
.today...sw winds 10 to 15 kt with gusts to 20 kt... becoming se
5 kt in the afternoon. waves 1 to 2 ft. a chance of showers. 
.tonight...ne winds 5 kt. waves flat. 
.thu...nw winds 5 kt. waves flat. 
.thu night...se winds around 5 kt. waves flat. 
.fri...e winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 10 to 15 kt. waves 1 to 2 ft. showers.
.sun...ne winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the day.  

$$
fzus51 klwx 220857
cwflwx
expires:202604222300;;790360

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed apr 22 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.


anz532-222300-
chesapeake bay from sandy point to north beach-
457 am edt wed apr 22 2026

...small craft advisory in effect until noon edt today...

.rest of the overnight...s winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...sw winds 10 to 15 kt with gusts to 20 kt... diminishing to
5 to 10 kt early in the afternoon, then becoming n late. waves
3 ft...subsiding to 1 ft in the afternoon. showers likely. 
.tonight...nw winds 5 kt. waves less than 1 ft. 
.thu...n winds 5 kt. waves flat. 
.thu night...se winds 5 kt. waves flat. 
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 10 to 15 kt...becoming ne 15 to 20 kt after midnight.
waves 2 ft. a chance of showers in the morning. showers likely. 
.sun...ne winds 15 to 20 kt...diminishing to 5 to 10 kt. waves 1 to
2 ft. a chance of showers through the day.  

$$
fzus51 klwx 220857
cwflwx
expires:202604222300;;790362

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed apr 22 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.


anz533-222300-
chesapeake bay from north beach to drum point-
457 am edt wed apr 22 2026

...small craft advisory in effect until noon edt today...

.rest of the overnight...s winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...sw winds 15 to 20 kt with gusts to 25 kt... becoming w 5 to
10 kt in the afternoon. waves 3 ft...subsiding to 1 ft in the
afternoon. showers likely. 
.tonight...w winds 5 kt. waves less than 1 ft. 
.thu...n winds 5 kt. waves less than 1 ft. 
.thu night...s winds around 5 kt. waves flat. 
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...e winds 10 to 15 kt...becoming ne 15 to 20 kt after midnight.
waves 2 ft. a chance of showers in the morning. showers.
.sun...ne winds 15 to 20 kt...diminishing to 10 kt after midnight.
waves 2 to 3 ft...subsiding to 1 ft after midnight. showers likely
in the morning, then a chance of showers through the night.  

$$
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