fzus51 klwx 311828
cwflwx
expires:202604010800;;603353

coastal waters forecast
national weather service baltimore md/washington dc
228 pm 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.


anz531-010800-
chesapeake bay from pooles island to sandy point-
228 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 15 to 20 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. gusts up to 20 kt until late afternoon.
waves 1 to 2 ft. a chance of showers and tstms. 
.wed night...e winds 5 to 10 kt. waves 1 ft or less. showers likely
with a chance of tstms. 
.thu...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu night...se winds 10 to 15 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
after midnight.  

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

$$

fzus51 klwx 311828
cwflwx
expires:202604010800;;603356

coastal waters forecast
national weather service baltimore md/washington dc
228 pm 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.


anz532-010800-
chesapeake bay from sandy point to north beach-
228 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 to 20 kt. waves 3 ft. 
.tonight...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed...s winds 10 to 15 kt. gusts up to 20 kt until late afternoon.
waves 3 ft...subsiding to 1 ft in the afternoon. a chance of
showers. 
.wed night...e winds 5 to 10 kt. waves 1 ft. showers likely with a
chance of tstms. 
.thu...e winds 5 to 10 kt. waves 1 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...building to 3 ft after
midnight. a chance of showers after midnight.  

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

$$

fzus51 klwx 311828
cwflwx
expires:202604010800;;603358

coastal waters forecast
national weather service baltimore md/washington dc
228 pm 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.


anz533-010800-
chesapeake bay from north beach to drum point-
228 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 to 20 kt. waves 2 to 3 ft. 
.tonight...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt until late afternoon.
waves 3 ft...subsiding to 1 ft in the afternoon. 
.wed night...se 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...building to 3 ft after
midnight.  

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

$$

fzus51 klwx 311828
cwflwx
expires:202604010800;;603361

coastal waters forecast
national weather service baltimore md/washington dc
228 pm 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.


anz534-010800-
chesapeake bay from drum point to smith point-
228 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 kt with gusts to 20 kt. waves 3 ft. 
.tonight...sw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.wed...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. 
.wed night...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers and tstms. 
.thu...s winds 10 to 15 kt. waves 1 to 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.  

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

$$

fzus51 klwx 311828
cwflwx
expires:202604010800;;603349

coastal waters forecast
national weather service baltimore md/washington dc
228 pm 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.


anz535-010800-
tidal potomac from key bridge to indian head-
228 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 kt with gusts to 30 kt. waves 1 to
2 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 25 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. a chance
of showers and tstms. 
.wed night...se winds 5 kt. waves less than 1 ft. showers likely
with a chance of tstms. 
.thu...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.thu night...se winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 10 to 15 kt. waves 1 ft. a chance of showers after
midnight.  

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

$$

fzus51 klwx 311828
cwflwx
expires:202604010800;;603350

coastal waters forecast
national weather service baltimore md/washington dc
228 pm 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.


anz536-010800-
tidal potomac from indian head to cobb island-
228 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 to 20 kt with gusts to 25 kt. waves
2 ft. 
.tonight...sw winds 15 to 20 kt with gusts to 25 kt. waves 1 to
2 ft. 
.wed...sw winds 5 to 10 kt. gusts up to 20 kt until late afternoon.
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...s winds 10 to 15 kt. waves 1 ft. 
.fri...sw winds 10 to 15 kt. waves 1 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft. a chance of showers
after midnight.  

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

$$

fzus51 klwx 311828
cwflwx
expires:202604010800;;603351

coastal waters forecast
national weather service baltimore md/washington dc
228 pm 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.


anz537-010800-
tidal potomac from cobb island to smith point-
228 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt until late afternoon.
waves 1 to 2 ft. 
.wed night...s winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 10 kt. waves 2 ft. 
.fri...s winds 10 to 15 kt. waves 1 ft. 
.sat...s winds 15 to 20 kt. waves 1 to 2 ft.  

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

$$