fzus51 klwx 210508
cwflwx
expires:202601212100;;249266

coastal waters forecast
national weather service baltimore md/washington dc
1208 am est wed jan 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.


anz530-212100-
chesapeake bay north of pooles island-
1208 am est wed jan 21 2026

...small craft advisory in effect from 11 am est this morning
through late tonight...

.overnight...sw winds 5 kt. waves less than 1 ft. 
.wed...se winds 10 to 15 kt with gusts to 25 kt... becoming s with
gusts to 25 kt late. waves 1 to 2 ft. 
.wed night...sw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu...w winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.fri night...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.sat...n winds 10 to 15 kt...becoming ne after midnight. waves 1 ft.
a chance of snow in the evening. snow after midnight. 
.sun...ne winds 10 to 15 kt. waves 1 ft. snow. 

$$

fzus51 klwx 210508
cwflwx
expires:202601212100;;249267

coastal waters forecast
national weather service baltimore md/washington dc
1208 am est wed jan 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.


anz531-212100-
chesapeake bay from pooles island to sandy point-
1208 am est wed jan 21 2026

...small craft advisory in effect from 11 am est this morning
through late tonight...

.overnight...e winds 5 kt. waves less than 1 ft. 
.wed...se winds 5 to 10 kt...becoming s 15 to 20 kt with gusts to
25 kt in the afternoon. waves 1 ft... building to 3 ft in the
afternoon. 
.wed night...s winds 10 to 15 kt with gusts to 20 kt. waves 2 to
3 ft. 
.thu...w winds 10 kt with gusts to 20 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...nw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 to 2 ft. 
.fri night...nw winds 20 to 25 kt. waves 3 ft. 
.sat...n winds 15 to 20 kt...becoming ne 10 to 15 kt. waves 1 to
2 ft. a chance of snow in the afternoon. snow through the night. 
.sun...ne winds 10 to 15 kt. waves 1 to 2 ft. snow. 

$$

fzus51 klwx 210508
cwflwx
expires:202601212100;;249270

coastal waters forecast
national weather service baltimore md/washington dc
1208 am est wed jan 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.


anz532-212100-
chesapeake bay from sandy point to north beach-
1208 am est wed jan 21 2026

...small craft advisory in effect from 11 am est this morning
through late tonight...

.overnight...ne winds 5 kt. waves less than 1 ft. 
.wed...se winds 5 to 10 kt...becoming s 15 to 20 kt with gusts to
25 kt in the afternoon. waves 2 to 3 ft. 
.wed night...s winds 15 to 20 kt. waves 3 ft. 
.thu...w winds 10 to 15 kt. waves 1 to 2 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...nw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 ft. 
.fri night...nw winds 20 to 25 kt. waves 3 ft. 
.sat...n winds 15 to 20 kt...becoming ne after midnight. waves 2 to
3 ft. a chance of snow in the afternoon. snow through the night. 
.sun...ne winds 15 to 20 kt...becoming n 10 to 15 kt after midnight.
waves 2 ft. snow. 

$$

fzus51 klwx 210508
cwflwx
expires:202601212100;;249272

coastal waters forecast
national weather service baltimore md/washington dc
1208 am est wed jan 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.


anz533-212100-
chesapeake bay from north beach to drum point-
1208 am est wed jan 21 2026

...small craft advisory in effect from 11 am est this morning
through late tonight...

.overnight...e winds 5 kt. waves less than 1 ft. 
.wed...se winds 10 to 15 kt with gusts to 20 kt... becoming s with
gusts to 25 kt late. waves 2 to 3 ft. 
.wed night...s winds 15 to 20 kt. waves 3 ft. 
.thu...sw winds 10 to 15 kt. waves 1 to 2 ft. 
.thu night...nw winds 5 kt. waves less than 1 ft. 
.fri...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.fri night...n winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.sat...n winds 20 to 25 kt...becoming ne 15 to 20 kt. waves 4 ft...
subsiding to 2 to 3 ft. a chance of snow in the afternoon. snow
through the night. 
.sun...n winds 15 to 20 kt. waves 2 to 3 ft. snow. 

$$