fzus51 klwx 211605
cwflwx
expires:202609220800;;824179

coastal waters forecast
national weather service baltimore md/washington dc
1205 pm edt mon sep 21 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.


anz530-220800-
chesapeake bay north of pooles island-
1205 pm edt mon sep 21 2026

...small craft advisory in effect from 8 pm edt this evening through
late tuesday night...

.this afternoon...ne winds 10 kt. waves 1 ft. scattered showers. 
.tonight...ne winds 15 to 20 kt with gusts to 25 kt. waves 1 to
2 ft. showers likely. 
.tue...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. showers
likely. 
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 2 ft.
showers likely. 
.wed...ne winds 15 to 20 kt with gusts to 30 kt. waves 2 ft. a
chance of showers. 
.wed night...ne winds 20 to 25 kt with gusts to 30 kt. waves 2 ft. 
.thu...ne winds 15 to 20 kt. waves 2 ft. 
.fri...n winds 20 to 25 kt. waves 2 ft. a chance of showers.  

$$

fzus51 klwx 211605
cwflwx
expires:202609220800;;824180

coastal waters forecast
national weather service baltimore md/washington dc
1205 pm edt mon sep 21 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.


anz531-220800-
chesapeake bay from pooles island to sandy point-
1205 pm edt mon sep 21 2026

...small craft advisory in effect from 8 pm edt this evening through
late tuesday night...

.this afternoon...ne winds 15 kt. waves 1 to 2 ft. scattered
showers. 
.tonight...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 to
3 ft. showers likely. 
.tue...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers likely. 
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.wed night...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.thu...ne winds 20 to 25 kt. waves 3 ft. 
.fri...n winds 20 to 25 kt. waves 4 ft. a chance of showers.  

$$

fzus51 klwx 211605
cwflwx
expires:202609220800;;824183

coastal waters forecast
national weather service baltimore md/washington dc
1205 pm edt mon sep 21 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.


anz532-220800-
chesapeake bay from sandy point to north beach-
1205 pm edt mon sep 21 2026

...small craft advisory in effect from 8 pm edt this evening through
late tuesday night...

.this afternoon...ne winds 15 kt. waves 1 to 2 ft. isolated showers.
.tonight...ne winds 15 to 20 kt. waves 2 ft. showers.
.tue...ne winds 20 to 25 kt. gusts up to 25 kt... increasing to
30 kt late. waves 3 ft. showers.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
showers likely. 
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. a
chance of showers. 
.wed night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.thu...ne winds 20 to 25 kt. waves 4 ft. 
.fri...n winds 25 to 30 kt. waves 4 ft. a chance of showers.  

$$

fzus51 klwx 211605
cwflwx
expires:202609220800;;824185

coastal waters forecast
national weather service baltimore md/washington dc
1205 pm edt mon sep 21 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.


anz533-220800-
chesapeake bay from north beach to drum point-
1205 pm edt mon sep 21 2026

...small craft advisory in effect from 8 pm edt this evening through
late tuesday night...
...gale watch in effect from wednesday morning through late
wednesday night...

.this afternoon...ne winds 10 to 15 kt. waves 2 ft. 
.tonight...e winds 15 to 20 kt. waves 2 ft. showers likely. 
.tue...ne winds 20 to 25 kt. gusts up to 25 kt... increasing to
30 kt in the afternoon. waves 3 ft. showers.
.tue night...ne winds 25 to 30 kt. waves 4 ft. showers likely. 
.wed...ne winds 25 to 30 kt. waves 4 ft. a chance of showers. 
.wed night...ne winds 25 to 30 kt. waves 5 ft. 
.thu...ne winds 25 to 30 kt. waves 4 ft. 
.fri...n winds 25 to 30 kt. waves 5 ft. a chance of showers.  

$$