fzus51 klwx 180857
cwflwx
expires:202604182300;;572101

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat apr 18 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.


anz530-182300-
chesapeake bay north of pooles island-
457 am edt sat apr 18 2026

...small craft advisory in effect from 2 pm edt this afternoon
through this evening...
...small craft advisory in effect from sunday morning through sunday
afternoon...

.rest of the overnight...e winds 5 kt. waves flat. 
.today...se winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 ft. 
.tonight...se winds 10 to 15 kt with gusts to 20 kt... becoming ne
5 to 10 kt late. waves 1 ft. a chance of showers. 
.sun...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft.
showers.
.sun night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.mon...nw winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.mon night...n winds 5 to 10 kt. waves 1 ft. 
.tue...w winds around 5 kt...becoming s. waves 1 ft or less. 
.wed...sw winds 5 to 10 kt...becoming n. waves 1 ft or less.  

$$

fzus51 klwx 180857
cwflwx
expires:202604182300;;572102

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat apr 18 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.


anz531-182300-
chesapeake bay from pooles island to sandy point-
457 am edt sat apr 18 2026

...small craft advisory in effect from 2 pm edt this afternoon
through this evening...
...small craft advisory in effect from sunday morning through sunday
afternoon...

.rest of the overnight...e winds 5 kt. waves flat. 
.today...e winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.tonight...se winds 10 to 15 kt with gusts to 20 kt... becoming ne
5 to 10 kt late. waves 1 to 2 ft. a chance of showers. 
.sun...nw winds 15 to 20 kt with gusts to 25 kt. waves 3 ft.
showers.
.sun night...nw winds 10 to 15 kt...becoming w 5 to 10 kt after
midnight. waves 1 to 2 ft. a chance of showers. 
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.mon night...n winds 10 to 15 kt. waves 1 to 2 ft. 
.tue...n winds 5 kt...becoming s 10 to 15 kt. waves 1 to 2 ft. 
.wed...sw winds 10 to 15 kt...becoming n 5 kt. waves 1 to 2 ft.  

$$

fzus51 klwx 180857
cwflwx
expires:202604182300;;572105

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat apr 18 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.


anz532-182300-
chesapeake bay from sandy point to north beach-
457 am edt sat apr 18 2026

...small craft advisory in effect from 2 pm edt this afternoon
through this evening...
...small craft advisory in effect from sunday morning through sunday
afternoon...

.rest of the overnight...ne winds 5 kt. waves flat. 
.today...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.tonight...se winds 10 to 15 kt with gusts to 20 kt... becoming ne
5 to 10 kt late. waves 2 to 3 ft. a chance of showers. 
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
showers.
.sun night...nw winds 10 to 15 kt...becoming w after midnight. waves
1 to 2 ft. a chance of showers. 
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.mon night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.tue...n winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 to 2 ft.
.wed...sw winds 10 to 15 kt...becoming n 5 kt. waves 1 to 2 ft.  

$$

fzus51 klwx 180857
cwflwx
expires:202604182300;;572107

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt sat apr 18 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.


anz533-182300-
chesapeake bay from north beach to drum point-
457 am edt sat apr 18 2026

...small craft advisory in effect from 2 pm edt this afternoon
through this evening...
...small craft advisory in effect from sunday morning through sunday
afternoon...

.rest of the overnight...ne winds 5 kt. waves flat. 
.today...se winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. 
.tonight...se winds 15 to 20 kt...becoming w 10 to 15 kt late. waves
2 to 3 ft. a chance of showers. 
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers.
.sun night...nw winds 5 to 10 kt. waves 1 to 2 ft. a chance of
showers. 
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...n winds 10 to 15 kt. waves 2 ft. 
.tue...n winds 5 to 10 kt...becoming se 10 to 15 kt in the afternoon
and evening, then becoming s after midnight. waves 1 to 2 ft. 
.wed...sw winds 10 to 15 kt...becoming n 5 to 10 kt. waves 1 to
2 ft.  

$$