fzus51 klwx 310739
cwflwx
expires:202603312200;;579298

coastal waters forecast
national weather service baltimore md/washington dc
339 am edt tue mar 31 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.


anz531-312200-
chesapeake bay from pooles island to sandy point-
339 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of the overnight...sw winds 15 kt with gusts to 20 kt. waves
2 ft. 
.today...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 15 to 20 kt. waves 2 ft. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.thu...se winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. a chance of showers. 
.thu night...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.fri...s winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers.  

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

$$

fzus51 klwx 310739
cwflwx
expires:202603312200;;579301

coastal waters forecast
national weather service baltimore md/washington dc
339 am edt tue mar 31 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.


anz532-312200-
chesapeake bay from sandy point to north beach-
339 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of the overnight...sw winds 15 kt with gusts to 25 kt. waves
2 ft. 
.today...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 15 to 20 kt. waves 3 ft. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.thu...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers. 
.thu night...se winds 10 to 15 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt. waves 2 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers.  

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

$$

fzus51 klwx 310739
cwflwx
expires:202603312200;;579303

coastal waters forecast
national weather service baltimore md/washington dc
339 am edt tue mar 31 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.


anz533-312200-
chesapeake bay from north beach to drum point-
339 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of the overnight...sw winds 15 kt with gusts to 20 kt. waves
2 ft. 
.today...sw winds 15 to 20 kt. waves 2 ft. 
.tonight...sw winds 15 to 20 kt. waves 3 ft. 
.wed...sw winds 15 to 20 kt. waves 2 ft. a chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. showers likely. 
.thu...s winds 10 to 15 kt. waves 1 to 2 ft. 
.thu night...se winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt. waves 2 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers.  

$$

fzus51 klwx 310739
cwflwx
expires:202603312200;;579306

coastal waters forecast
national weather service baltimore md/washington dc
339 am edt tue mar 31 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.


anz534-312200-
chesapeake bay from drum point to smith point-
339 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of the overnight...sw winds 15 kt with gusts to 20 kt. waves
3 ft. 
.today...sw winds 15 kt with gusts to 20 kt. waves 3 ft. 
.tonight...sw winds 15 to 20 kt. waves 3 ft. 
.wed...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.wed night...s winds 10 to 15 kt. waves 2 ft. a chance of showers. 
.thu...s winds 10 to 15 kt. waves 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt. waves 2 ft. 
.sat...s winds 15 to 20 kt. waves 2 to 3 ft.  

$$

fzus51 klwx 310739
cwflwx
expires:202603312200;;579294

coastal waters forecast
national weather service baltimore md/washington dc
339 am edt tue mar 31 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.


anz535-312200-
tidal potomac from key bridge to indian head-
339 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of the overnight...sw winds 10 kt with gusts to 25 kt. waves
1 ft. 
.today...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. a chance
of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu night...se winds 5 to 10 kt. waves 1 ft. 
.fri...s winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 5 to 10 kt. waves 1 ft. a chance of showers.  

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

$$

fzus51 klwx 310739
cwflwx
expires:202603312200;;579295

coastal waters forecast
national weather service baltimore md/washington dc
339 am edt tue mar 31 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.


anz536-312200-
tidal potomac from indian head to cobb island-
339 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of the overnight...sw winds 15 kt with gusts to 20 kt. waves
1 ft. 
.today...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.tonight...sw winds 15 to 20 kt. waves 2 ft. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a
chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. showers likely. 
.thu...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu night...s winds 10 kt. waves 1 ft. 
.fri...s winds 10 to 15 kt. waves 1 ft. 
.sat...s winds 10 to 15 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 310739
cwflwx
expires:202603312200;;579296

coastal waters forecast
national weather service baltimore md/washington dc
339 am edt tue mar 31 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.


anz537-312200-
tidal potomac from cobb island to smith point-
339 am edt tue mar 31 2026

...small craft advisory in effect through wednesday morning...

.rest of the overnight...sw winds 20 kt. waves 2 ft. 
.today...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 15 to 20 kt. waves 2 ft. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers. 
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...s winds 10 to 15 kt. waves 1 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers in
the afternoon.  

$$