fzus51 klwx 201158
cwflwx
expires:202604202000;;689208

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt mon apr 20 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.


anz530-202000-
chesapeake bay north of pooles island-
757 am edt mon apr 20 2026

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

.today...nw winds 10 kt with gusts to 20 kt. waves 1 ft. isolated
showers this morning, then scattered sprinkles this afternoon. 
.tonight...n winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.tue...nw winds around 5 kt. waves flat. 
.tue night...s winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...nw winds around 5 kt. waves flat. 
.thu...nw winds around 5 kt. waves flat. 
.fri...e winds around 5 kt. waves flat. a chance of showers through
the night.  

$$

fzus51 klwx 201158
cwflwx
expires:202604202000;;689209

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt mon apr 20 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.


anz531-202000-
chesapeake bay from pooles island to sandy point-
757 am edt mon apr 20 2026

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

.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
isolated showers this morning, then scattered sprinkles this
afternoon. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt... becoming ne
5 to 10 kt late. waves 1 to 2 ft. 
.tue...e winds around 5 kt...becoming s late. waves 1 ft. 
.tue night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. a
chance of showers. 
.wed...sw winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers. 
.wed night...nw winds around 5 kt. waves 1 ft or less. 
.thu...sw winds around 5 kt. waves flat. 
.fri...e winds 5 to 10 kt. waves 1 ft or less. a chance of showers
through the night.  

$$

fzus51 klwx 201158
cwflwx
expires:202604202000;;689212

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt mon apr 20 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.


anz532-202000-
chesapeake bay from sandy point to north beach-
757 am edt mon apr 20 2026

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

.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
scattered showers this morning, then scattered sprinkles this
afternoon. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt... becoming ne
5 to 10 kt late. waves 1 to 2 ft. 
.tue...ne winds 5 to 10 kt...becoming se in the afternoon. waves
1 ft. 
.tue night...s winds 15 to 20 kt. waves 2 to 3 ft. a chance of
showers. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 to 2 ft. showers likely. 
.wed night...nw winds 5 kt. waves less than 1 ft. 
.thu...e winds around 5 kt. waves 1 ft or less. 
.fri...ne winds 5 kt...becoming se. waves 1 ft or less. a chance of
showers through the night.  

$$

fzus51 klwx 201158
cwflwx
expires:202604202000;;689214

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt mon apr 20 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.


anz533-202000-
chesapeake bay from north beach to drum point-
757 am edt mon apr 20 2026

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

.today...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
isolated showers this morning, then scattered sprinkles this
afternoon. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.tue...ne winds 5 to 10 kt...becoming s late. waves 1 ft. 
.tue night...s winds 15 to 20 kt. waves 2 to 3 ft. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the morning. waves
1 to 2 ft. a chance of showers. 
.wed night...nw winds around 5 kt. waves 1 ft. 
.thu...n winds around 5 kt. waves 1 ft or less. 
.fri...ne winds 5 kt...becoming se. waves 1 ft or less. a chance of
showers through the night.  

$$