fzus51 klwx 210856
cwflwx
expires:202610212300;;930693

coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.


anz531-212300-
chesapeake bay from pooles island to sandy point-
456 am edt wed oct 21 2026

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

.rest of the overnight...n winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...n winds 15 to 20 kt. waves 2 ft. 
.fri...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...ne winds 5 kt. waves less than 1 ft. 
.sat...e winds around 5 kt. waves 1 ft or less. 
.sun...se winds around 5 kt. waves flat.  

$$

fzus51 klwx 210856
cwflwx
expires:202610212300;;930696

coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.


anz532-212300-
chesapeake bay from sandy point to north beach-
456 am edt wed oct 21 2026

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

.rest of the overnight...n winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.fri...ne winds 15 to 20 kt. waves 2 to 3 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. 
.sat...e winds 5 to 10 kt. waves 1 ft or less. 
.sun...e winds around 5 kt. waves flat.  

$$

fzus51 klwx 210856
cwflwx
expires:202610212300;;930698

coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.


anz533-212300-
chesapeake bay from north beach to drum point-
456 am edt wed oct 21 2026

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

.rest of the overnight...n winds 20 kt with gusts to 30 kt. waves
4 ft. 
.today...n winds 20 to 25 kt. waves 3 ft. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft.
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. 
.fri...ne winds 15 to 20 kt. waves 2 to 3 ft. 
.fri night...ne winds 5 to 10 kt. waves 1 ft. 
.sat...ne winds 5 to 10 kt. waves 1 ft or less. 
.sun...e winds around 5 kt. waves flat.  

$$

fzus51 klwx 210856
cwflwx
expires:202610212300;;930701

coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.


anz534-212300-
chesapeake bay from drum point to smith point-
456 am edt wed oct 21 2026

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

.rest of the overnight...n winds 25 kt with gusts to 30 kt. waves
4 ft. 
.today...n winds 20 to 25 kt. waves 3 ft. 
.tonight...n winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. 
.thu...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.thu night...n winds 15 to 20 kt. waves 2 to 3 ft. 
.fri...ne winds 15 to 20 kt. waves 2 to 3 ft. 
.fri night...ne winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...ne winds 10 to 15 kt...diminishing to 5 to 10 kt. waves 1 to
2 ft. 
.sun...ne winds 5 to 10 kt. waves 1 ft or less.  

$$

fzus51 klwx 210856
cwflwx
expires:202610212300;;930689

coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.


anz535-212300-
tidal potomac from key bridge to indian head-
456 am edt wed oct 21 2026

.rest of the overnight...n winds 5 kt. waves less than 1 ft. 
.today...n winds 5 to 10 kt. waves 1 ft. 
.tonight...n 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...n winds 5 to 10 kt. waves 1 ft. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...ne winds around 5 kt. waves 1 ft or less. 
.sat...ne winds around 5 kt. waves 1 ft or less. 
.sun...se winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 210856
cwflwx
expires:202610212300;;930690

coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.


anz536-212300-
tidal potomac from indian head to cobb island-
456 am edt wed oct 21 2026

.rest of the overnight...n winds 15 kt. waves 1 ft. 
.today...n winds 10 to 15 kt. waves 1 ft. 
.tonight...n 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...n winds 5 to 10 kt. waves 1 ft. 
.fri...ne winds 5 to 10 kt. waves 1 ft. 
.fri night...ne winds around 5 kt. waves 1 ft. 
.sat...ne winds around 5 kt. waves 1 ft or less. 
.sun...e winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 210856
cwflwx
expires:202610212300;;930691

coastal waters forecast
national weather service baltimore md/washington dc
456 am edt wed oct 21 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.


anz537-212300-
tidal potomac from cobb island to smith point-
456 am edt wed oct 21 2026

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

.rest of the overnight...n winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.fri...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...ne winds 5 to 10 kt. waves 1 ft. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sun...e winds around 5 kt. waves 1 ft or less.  

$$