fzus51 klwx 300728
cwflwx
expires:202606302200;;153387

coastal waters forecast
national weather service baltimore md/washington dc
327 am edt tue jun 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.


anz531-302200-
chesapeake bay from pooles island to sandy point-
327 am edt tue jun 30 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

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

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

$$

fzus51 klwx 300728
cwflwx
expires:202606302200;;153390

coastal waters forecast
national weather service baltimore md/washington dc
327 am edt tue jun 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.


anz532-302200-
chesapeake bay from sandy point to north beach-
327 am edt tue jun 30 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

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

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

$$

fzus51 klwx 300728
cwflwx
expires:202606302200;;153392

coastal waters forecast
national weather service baltimore md/washington dc
327 am edt tue jun 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.


anz533-302200-
chesapeake bay from north beach to drum point-
327 am edt tue jun 30 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

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

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

$$

fzus51 klwx 300728
cwflwx
expires:202606302200;;153395

coastal waters forecast
national weather service baltimore md/washington dc
327 am edt tue jun 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.


anz534-302200-
chesapeake bay from drum point to smith point-
327 am edt tue jun 30 2026

...small craft advisory in effect from this afternoon through late
tonight...

.rest of the overnight...se winds 5 kt. waves less than 1 ft. 
.today...se winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.thu...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.thu night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms through the night.  

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

$$

fzus51 klwx 300728
cwflwx
expires:202606302200;;153383

coastal waters forecast
national weather service baltimore md/washington dc
327 am edt tue jun 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.


anz535-302200-
tidal potomac from key bridge to indian head-
327 am edt tue jun 30 2026

...small craft advisory in effect from this afternoon through late
tonight...

.rest of the overnight...s winds 5 kt. waves less than 1 ft. 
.today...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft. 
.tonight...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.wed...sw winds 5 kt. waves less than 1 ft. 
.wed night...s winds 5 kt. waves less than 1 ft. 
.thu...sw winds around 5 kt. waves 1 ft. 
.thu night...sw winds around 5 kt. waves 1 ft. 
.fri...w winds around 5 kt. waves 1 ft. a chance of showers and
tstms through the night. 
.sat...w winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms.  

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

$$

fzus51 klwx 300728
cwflwx
expires:202606302200;;153384

coastal waters forecast
national weather service baltimore md/washington dc
327 am edt tue jun 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.


anz536-302200-
tidal potomac from indian head to cobb island-
327 am edt tue jun 30 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

.rest of the overnight...s winds 5 kt. waves less than 1 ft. 
.today...s winds 5 to 10 kt. gusts up to 20 kt late. waves 1 ft. 
.tonight...s winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.wed...s winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds around 5 kt. waves 1 ft. 
.thu night...s winds 5 kt. waves less than 1 ft. 
.fri...w winds around 5 kt. waves 1 ft. 
.sat...sw winds around 5 kt. waves 1 ft or less. a chance of showers
and tstms through the night.  

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

$$

fzus51 klwx 300728
cwflwx
expires:202606302200;;153385

coastal waters forecast
national weather service baltimore md/washington dc
327 am edt tue jun 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.


anz537-302200-
tidal potomac from cobb island to smith point-
327 am edt tue jun 30 2026

...small craft advisory in effect from 2 pm edt this afternoon
through late tonight...

.rest of the overnight...s winds 5 kt. waves less than 1 ft. 
.today...se winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.tonight...s winds 10 to 15 kt...becoming 10 kt late. gusts up to
20 kt. waves 2 ft. 
.wed...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.sat...sw winds 5 to 10 kt. waves 1 ft or less. a chance of showers
and tstms through the night.  

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

$$