fzus51 klwx 130858
cwflwx
expires:202605132300;;481536

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt wed may 13 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.


anz531-132300-
chesapeake bay from pooles island to sandy point-
458 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.rest of the overnight...s winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...s winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. 
.tonight...s winds 15 to 20 kt with gusts to 25 kt... becoming w
5 to 10 kt after midnight. waves 3 ft...subsiding to 1 ft after
midnight. showers.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...w winds 5 to 10 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves flat.  

$$

fzus51 klwx 130858
cwflwx
expires:202605132300;;481539

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt wed may 13 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.


anz532-132300-
chesapeake bay from sandy point to north beach-
458 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.rest of the overnight...s winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...s winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.tonight...s winds 15 to 20 kt with gusts to 25 kt... becoming w
5 to 10 kt after midnight. waves 4 ft...subsiding to 1 ft after
midnight. showers.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...sw winds around 5 kt. waves 1 ft or less. 
.sat...s winds 5 to 10 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 130858
cwflwx
expires:202605132300;;481541

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt wed may 13 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.


anz533-132300-
chesapeake bay from north beach to drum point-
458 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.rest of the overnight...sw winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...s winds 15 to 20 kt...increasing to 20 to 25 kt late. gusts
up to 30 kt. waves 3 ft. 
.tonight...s winds 20 to 25 kt with gusts to 30 kt... diminishing to
10 to 15 kt with gusts to 20 kt late in the evening, then becoming w
5 to 10 kt after midnight. waves 4 ft...subsiding to 1 ft after
midnight. showers.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...sw winds around 5 kt. waves 1 ft or less. 
.sat...s winds 5 to 10 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 130858
cwflwx
expires:202605132300;;481544

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt wed may 13 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.


anz534-132300-
chesapeake bay from drum point to smith point-
458 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.rest of the overnight...sw winds 20 kt with gusts to 25 kt. waves
3 ft. 
.today...s winds 15 to 20 kt...increasing to 20 to 25 kt late. gusts
up to 30 kt. waves 3 ft. 
.tonight...s winds 20 to 25 kt with gusts to 30 kt... becoming sw
10 to 15 kt after midnight, then becoming w 5 to 10 kt late. waves
4 ft...subsiding to 2 ft after midnight. showers.
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 3 ft. 
.thu night...nw winds 15 to 20 kt. waves 3 ft. 
.fri...nw winds 15 to 20 kt. waves 3 ft. 
.fri night...sw 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.  

$$

fzus51 klwx 130858
cwflwx
expires:202605132300;;481532

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt wed may 13 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.


anz535-132300-
tidal potomac from key bridge to indian head-
458 am edt wed may 13 2026

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

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

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

$$

fzus51 klwx 130858
cwflwx
expires:202605132300;;481533

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt wed may 13 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.


anz536-132300-
tidal potomac from indian head to cobb island-
458 am edt wed may 13 2026

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

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

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

$$

fzus51 klwx 130858
cwflwx
expires:202605132300;;481534

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt wed may 13 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.


anz537-132300-
tidal potomac from cobb island to smith point-
458 am edt wed may 13 2026

...small craft advisory in effect through late tonight...

.rest of the overnight...sw winds 15 kt with gusts to 25 kt. waves
2 ft. 
.today...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.tonight...s winds 15 to 20 kt with gusts to 25 kt... becoming w
5 to 10 kt after midnight. waves 3 ft...subsiding to 1 ft after
midnight. showers likely. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri night...sw winds around 5 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sun...s winds around 5 kt. waves 1 ft.  

$$