fzus51 klwx 290858
cwflwx
expires:202607292300;;268474

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed jul 29 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.


anz531-292300-
chesapeake bay from pooles island to sandy point-
457 am edt wed jul 29 2026

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

.rest of the overnight...n winds 10 kt with gusts to 20 kt. waves
1 ft. a slight chance of showers. 
.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...nw winds 10 to 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 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...se winds around 5 kt. waves flat. 
.sat...s winds 10 to 15 kt. waves 1 ft or less... building to 2 ft. 
.sun...s winds 5 to 10 kt. waves 1 to 2 ft. a chance of tstms
through the night. a chance of showers.  

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

$$

fzus51 klwx 290858
cwflwx
expires:202607292300;;268477

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed jul 29 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.


anz532-292300-
chesapeake bay from sandy point to north beach-
457 am edt wed jul 29 2026

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

.rest of the overnight...nw winds 15 kt with gusts to 20 kt. waves
1 ft. 
.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...nw winds 10 to 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 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...se winds 5 kt. waves less than 1 ft. 
.sat...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft...
building to 2 to 3 ft. a chance of showers through the night. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.  

$$

fzus51 klwx 290858
cwflwx
expires:202607292300;;268479

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed jul 29 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.


anz533-292300-
chesapeake bay from north beach to drum point-
457 am edt wed jul 29 2026

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

.rest of the overnight...nw winds 15 kt with gusts to 20 kt. waves
2 ft. 
.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...nw winds 10 to 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 to 10 kt. waves 1 ft. 
.fri night...se winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft...
building to 2 to 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.  

$$

fzus51 klwx 290858
cwflwx
expires:202607292300;;268482

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed jul 29 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.


anz534-292300-
chesapeake bay from drum point to smith point-
457 am edt wed jul 29 2026

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

.rest of the overnight...nw winds 15 kt with gusts to 20 kt. waves
2 ft. 
.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. 
.tonight...nw winds 10 to 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 to 10 kt. waves 1 ft. 
.fri night...se winds 5 to 10 kt. waves 1 ft. 
.sat...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft...
building to 3 ft. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft...building to 2 to 3 ft.
a chance of showers.  

$$

fzus51 klwx 290858
cwflwx
expires:202607292300;;268470

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed jul 29 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.


anz535-292300-
tidal potomac from key bridge to indian head-
457 am edt wed jul 29 2026

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

.rest of the overnight...nw winds 10 kt. waves 1 ft. 
.today...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.tonight...nw winds 5 to 10 kt. waves 1 ft. 
.thu...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. 
.fri night...se winds around 5 kt. waves 1 ft. 
.sat...s winds 5 to 10 kt. waves 1 ft. 
.sun...se winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 290858
cwflwx
expires:202607292300;;268471

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed jul 29 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.


anz536-292300-
tidal potomac from indian head to cobb island-
457 am edt wed jul 29 2026

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

.rest of the overnight...nw winds 10 kt. waves 1 ft. 
.today...nw winds 10 kt with gusts to 20 kt. waves 1 ft. 
.tonight...nw winds 5 to 10 kt. waves 1 ft. 
.thu...nw winds 10 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. 
.fri night...se winds around 5 kt. waves 1 ft. 
.sat...s winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 290858
cwflwx
expires:202607292300;;268472

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed jul 29 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.


anz537-292300-
tidal potomac from cobb island to smith point-
457 am edt wed jul 29 2026

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

.rest of the overnight...nw winds 15 kt. waves 1 ft. 
.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tonight...nw winds 10 kt. waves 1 to 2 ft. 
.thu...nw winds 10 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. 
.fri night...se winds 5 kt. waves less than 1 ft. 
.sat...s winds around 5 kt...becoming se 10 to 15 kt. waves flat...
building to 2 ft. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers.  

$$