fzus51 klwx 250301
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coastal waters forecast
national weather service baltimore md/washington dc
1101 pm edt fri apr 24 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.


anz531-250800-
chesapeake bay from pooles island to sandy point-
1101 pm edt fri apr 24 2026

...small craft advisory in effect from 8 am edt saturday through
sunday afternoon...

.rest of tonight...e winds 5 to 10 kt. waves 1 ft. scattered
showers. 
.sat...e winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. a
chance of showers. 
.sat night...e winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.sun...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers. 
.sun night...ne winds 10 to 15 kt. gusts up to 25 kt in the evening.
waves 2 to 3 ft. 
.mon...ne winds 10 to 15 kt. waves 2 ft. 
.mon night...e winds 5 to 10 kt. waves 1 ft. 
.tue...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...se winds around 5 kt. waves 1 ft or less. a chance of
showers.  

$$

fzus51 klwx 250301
cwflwx
expires:202604250800;;473540

coastal waters forecast
national weather service baltimore md/washington dc
1101 pm edt fri apr 24 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.


anz532-250800-
chesapeake bay from sandy point to north beach-
1101 pm edt fri apr 24 2026

...small craft advisory in effect from 8 am edt saturday through
sunday afternoon...

.rest of tonight...se winds 10 kt. waves 1 ft. isolated showers. 
.sat...e winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. a
chance of showers. 
.sat night...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.sun...ne winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. showers
likely. 
.sun night...ne winds 15 to 20 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 2 to 3 ft. a chance of showers. 
.mon...ne winds 15 to 20 kt. waves 2 ft. 
.mon night...ne winds 5 to 10 kt. waves 1 to 2 ft. 
.tue...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...se winds 5 to 10 kt...becoming w after midnight. waves 1 ft.
a chance of showers.  

$$

fzus51 klwx 250301
cwflwx
expires:202604250800;;473542

coastal waters forecast
national weather service baltimore md/washington dc
1101 pm edt fri apr 24 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.


anz533-250800-
chesapeake bay from north beach to drum point-
1101 pm edt fri apr 24 2026

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

.rest of tonight...se winds 10 kt. waves 1 to 2 ft. isolated showers
late this evening. 
.sat...e winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.sat night...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.sun...ne winds 15 to 20 kt with gusts to 30 kt. waves 4 ft. showers
likely. 
.sun night...ne winds 20 to 25 kt. gusts up to 30 kt in the evening.
waves 3 ft. a chance of showers. 
.mon...n winds 15 to 20 kt. waves 3 ft. 
.mon night...ne winds 10 to 15 kt. waves 1 to 2 ft. 
.tue...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 250301
cwflwx
expires:202604250800;;473545

coastal waters forecast
national weather service baltimore md/washington dc
1101 pm edt fri apr 24 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.


anz534-250800-
chesapeake bay from drum point to smith point-
1101 pm edt fri apr 24 2026

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

.rest of tonight...se winds 10 to 15 kt with gusts to 20 kt. waves
2 ft. isolated showers late this evening. 
.sat...e winds 15 kt with gusts to 25 kt. waves 3 ft. 
.sat night...e winds 15 to 20 kt...becoming ne late. gusts up to
25 kt. waves 3 ft. showers.
.sun...ne winds 20 kt with gusts to 30 kt. waves 4 ft. showers
likely. 
.sun night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. a
chance of showers. 
.mon...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 250301
cwflwx
expires:202604250800;;473533

coastal waters forecast
national weather service baltimore md/washington dc
1101 pm edt fri apr 24 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.


anz535-250800-
tidal potomac from key bridge to indian head-
1101 pm edt fri apr 24 2026

...small craft advisory in effect from 8 am edt saturday through
sunday afternoon...

.rest of tonight...se winds 5 kt. waves less than 1 ft. 
.sat...e winds 5 to 10 kt. gusts up to 20 kt... increasing to 25 kt
late. waves 1 ft. a chance of showers. 
.sat night...ne winds 10 kt with gusts to 25 kt. waves 1 ft.
showers.
.sun...ne winds 10 kt with gusts to 25 kt. waves 1 ft. a chance of
showers. 
.sun night...ne winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. a chance of showers. 
.mon...ne winds 5 to 10 kt. waves 1 ft. 
.mon night...e winds 5 to 10 kt. waves 1 ft. 
.tue...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...se winds around 5 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 250301
cwflwx
expires:202604250800;;473534

coastal waters forecast
national weather service baltimore md/washington dc
1101 pm edt fri apr 24 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.


anz536-250800-
tidal potomac from indian head to cobb island-
1101 pm edt fri apr 24 2026

...small craft advisory in effect from 8 am edt saturday through
sunday afternoon...

.rest of tonight...se winds 10 kt. waves 1 ft. 
.sat...e winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers. 
.sat night...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
showers.
.sun...ne winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
showers likely. 
.sun night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a
chance of showers. 
.mon...ne winds 10 to 15 kt. waves 1 ft. 
.mon night...ne winds 5 to 10 kt. waves 1 ft. 
.tue...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...se winds around 5 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 250301
cwflwx
expires:202604250800;;473535

coastal waters forecast
national weather service baltimore md/washington dc
1101 pm edt fri apr 24 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.


anz537-250800-
tidal potomac from cobb island to smith point-
1101 pm edt fri apr 24 2026

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

.rest of tonight...se winds 10 kt. waves 2 ft. isolated showers late
this evening. 
.sat...e winds 10 to 15 kt with gusts to 20 kt. waves 2 to 3 ft. 
.sat night...ne winds 15 kt...becoming 15 to 20 kt late. gusts up to
25 kt. waves 3 ft. showers.
.sun...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. showers
likely. 
.sun night...ne winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. a
chance of showers. 
.mon...n winds 15 to 20 kt. waves 2 to 3 ft. 
.mon night...ne winds 10 to 15 kt. waves 2 ft. 
.tue...e winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...se winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$