fzus51 klwx 130858
cwflwx
expires:202604132300;;288925

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt mon apr 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 mon apr 13 2026

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

.rest of the overnight...s winds 10 kt. waves 2 ft. 
.today...sw winds 10 to 15 kt. gusts up to 25 kt... increasing to
30 kt in the afternoon. waves 2 to 3 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 25 kt... diminishing
to 5 kt late. waves 3 ft...subsiding to 1 ft after midnight. 
.tue...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 to 2 ft. 
.tue night...sw winds 10 to 15 kt. gusts up to 25 kt in the evening.
waves 1 to 2 ft. 
.wed...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.wed night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.fri...nw winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 130858
cwflwx
expires:202604132300;;288928

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt mon apr 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 mon apr 13 2026

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

.rest of the overnight...s winds 15 kt. waves 2 ft. 
.today...sw winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 25 kt... diminishing
to 5 kt late. waves 3 ft...subsiding to 1 ft after midnight. 
.tue...s winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 to 2 ft. 
.tue night...sw winds 5 to 10 kt. gusts up to 25 kt in the evening.
waves 1 to 2 ft. 
.wed...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon. waves
1 to 2 ft. 
.wed night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. 
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...nw winds 5 kt. waves less than 1 ft.  

$$

fzus51 klwx 130858
cwflwx
expires:202604132300;;288930

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt mon apr 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 mon apr 13 2026

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

.rest of the overnight...s winds 15 kt. waves 2 ft. 
.today...sw winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. 
.tonight...sw winds 10 to 15 kt. gusts up to 25 kt. waves 1 to 2 ft.
.tue...sw winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 to 2 ft. 
.tue night...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 to
2 ft. 
.wed...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.wed night...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 to
2 ft. 
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...w winds 5 to 10 kt. waves 1 ft or less.  

$$

fzus51 klwx 130858
cwflwx
expires:202604132300;;288933

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt mon apr 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 mon apr 13 2026

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

.rest of the overnight...s winds 15 kt with gusts to 20 kt. waves
3 ft. 
.today...sw winds 10 to 15 kt with gusts to 30 kt. waves 3 ft. 
.tonight...sw winds 10 to 15 kt. gusts up to 25 kt early in the
evening. waves 2 to 3 ft. 
.tue...sw winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 to 2 ft. 
.tue night...sw winds 10 to 15 kt. gusts up to 25 kt in the evening.
waves 2 to 3 ft. 
.wed...s winds 5 to 10 kt with gusts to 25 kt. waves 2 ft. 
.wed night...sw winds 10 kt. gusts up to 25 kt in the evening. waves
2 ft. 
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...sw winds 5 to 10 kt...becoming n after midnight. waves 1 to
2 ft.  

$$

fzus51 klwx 130858
cwflwx
expires:202604132300;;288921

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt mon apr 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 mon apr 13 2026

...small craft advisory in effect from 8 am edt this morning through
this afternoon...

.rest of the overnight...s winds 10 kt. waves 1 ft. 
.today...sw winds 10 to 15 kt. gusts up to 25 kt... increasing to
30 kt in the afternoon. waves 1 ft. 
.tonight...sw winds 10 to 15 kt with gusts to 25 kt... diminishing
to 5 kt after midnight. waves 1 ft. 
.tue...sw winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves 1 ft. 
.tue night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.wed...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft. 
.wed night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.fri...nw winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 130858
cwflwx
expires:202604132300;;288922

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt mon apr 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 mon apr 13 2026

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

.rest of the overnight...s winds 10 kt. waves 1 ft. 
.today...sw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.tonight...sw winds 5 to 10 kt. gusts up to 20 kt early in the
evening. waves 1 ft. 
.tue...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft. 
.tue night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.wed...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft. 
.wed night...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.fri...nw winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 130858
cwflwx
expires:202604132300;;288923

coastal waters forecast
national weather service baltimore md/washington dc
458 am edt mon apr 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 mon apr 13 2026

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

.rest of the overnight...s winds 10 kt. waves 2 ft. 
.today...sw winds 10 to 15 kt. gusts up to 25 kt... increasing to
30 kt in the afternoon. waves 2 to 3 ft. 
.tonight...sw winds 5 to 10 kt. gusts up to 20 kt until early
morning. waves 1 to 2 ft. 
.tue...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.tue night...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 to
2 ft. 
.wed...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.wed night...sw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu...sw winds 10 to 15 kt. waves 1 ft. 
.fri...w winds 5 to 10 kt. waves 1 ft or less.  

$$