fzus51 klwx 212357
cwflwx
expires:202609220800;;843626

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt mon sep 21 2026

...small craft advisory in effect through late tuesday night...

.tonight...e winds 10 to 15 kt with gusts to 25 kt. waves 1 to 2 ft.
a chance of showers this evening, then showers likely after
midnight. 
.tue...ne winds 15 to 20 kt with gusts to 30 kt. waves 2 ft.
showers. patchy fog. vsby 1 nm or less. 
.tue night...ne winds 15 to 20 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 rain. 
.wed night...ne winds 15 to 20 kt with gusts to 30 kt. waves 2 ft. 
.thu...ne winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.fri...n winds 15 to 20 kt. waves 2 ft. 
.sat...n winds 15 to 20 kt. waves 1 to 2 ft.  

$$

fzus51 klwx 212357
cwflwx
expires:202609220800;;843627

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt mon sep 21 2026

...small craft advisory in effect through late tuesday night...

.tonight...e winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
a chance of showers this evening, then showers likely with a slight
chance of tstms after midnight. 
.tue...ne winds 15 to 20 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.
rain likely. 
.wed...ne winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. rain
likely. 
.wed night...ne winds 20 kt with gusts to 35 kt. waves 4 ft. 
.thu...ne winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. 
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 3 ft. 
.fri...n winds 20 to 25 kt. waves 3 ft. 
.sat...n winds 15 to 20 kt. waves 2 to 3 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 212357
cwflwx
expires:202609220800;;843630

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt mon sep 21 2026

...small craft advisory in effect through late tuesday night...

.tonight...e winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
a slight chance of showers this evening, then showers with a slight
chance of tstms after midnight. 
.tue...ne winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
showers.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
rain likely. 
.wed...ne winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. rain
likely. 
.wed night...ne winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. 
.thu...ne winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. 
.thu night...n winds 20 to 25 kt. waves 3 ft. 
.fri...n winds 20 to 25 kt. waves 3 ft. 
.sat...n winds 20 to 25 kt. waves 2 to 3 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$

fzus51 klwx 212357
cwflwx
expires:202609220800;;843632

coastal waters forecast
national weather service baltimore md/washington dc
757 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-
757 pm edt mon sep 21 2026

...small craft advisory in effect through late tuesday night...
...gale watch in effect from wednesday morning through late
wednesday night...

.tonight...e winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft.
a slight chance of showers this evening, then showers likely with a
slight chance of tstms after midnight. 
.tue...ne winds 15 to 20 kt with gusts to 30 kt. waves 3 ft.
showers. patchy fog. vsby 1 nm or less. 
.tue night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft.
rain likely. 
.wed...ne winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. rain
likely. 
.wed night...ne winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. a
chance of rain. 
.thu...ne winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. 
.thu night...ne winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. 
.fri...n winds 20 to 25 kt. waves 4 ft. 
.sat...nw winds 20 to 25 kt. waves 3 ft.  

winds and waves higher and visibilities lower in and near tstms.

$$