fzus51 klwx 121157
cwflwx
expires:202611122100;;691768

coastal waters forecast
national weather service baltimore md/washington dc
657 am est thu nov 12 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.


anz531-122100-
chesapeake bay from pooles island to sandy point-
657 am est thu nov 12 2026

...small craft advisory in effect from 6 pm est this evening through
friday afternoon...

.today...s winds 5 to 10 kt...becoming w late. waves 1 ft. numerous
showers, mainly this morning. 
.tonight...nw winds 15 to 20 kt. gusts up to 25 kt... increasing to
30 kt late. waves 2 to 3 ft. a chance of showers. 
.fri...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.fri night...n winds 10 to 15 kt with gusts to 25 kt. waves 2 to
3 ft. 
.sat...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft. 
.sat night...nw winds 15 kt with gusts to 25 kt. waves 2 to 3 ft. 
.sun...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.mon...n winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 121157
cwflwx
expires:202611122100;;691771

coastal waters forecast
national weather service baltimore md/washington dc
657 am est thu nov 12 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.


anz532-122100-
chesapeake bay from sandy point to north beach-
657 am est thu nov 12 2026

...small craft advisory in effect from 6 pm est this evening through
friday afternoon...

.today...s winds 10 kt...becoming sw this afternoon. waves 1 ft.
scattered showers. 
.tonight...nw winds 15 to 20 kt. gusts up to 25 kt... increasing to
30 kt late. waves 2 to 3 ft. a chance of showers. 
.fri...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.fri night...nw winds 10 to 15 kt with gusts to 30 kt. waves 2 ft. 
.sat...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft. 
.sat night...nw winds 15 kt with gusts to 30 kt. waves 2 ft. 
.sun...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.mon...n winds 10 to 15 kt. waves 1 ft.  

$$

fzus51 klwx 121157
cwflwx
expires:202611122100;;691773

coastal waters forecast
national weather service baltimore md/washington dc
657 am est thu nov 12 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.


anz533-122100-
chesapeake bay from north beach to drum point-
657 am est thu nov 12 2026

...small craft advisory in effect from 6 pm est this evening through
friday afternoon...

.today...s winds 10 kt...becoming sw this afternoon. waves 1 ft.
scattered showers. 
.tonight...nw winds 15 to 20 kt. gusts up to 25 kt... increasing to
30 kt late. waves 2 to 3 ft. a chance of showers. 
.fri...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.fri night...nw winds 15 kt with gusts to 30 kt. waves 3 ft. 
.sat...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. 
.sat night...nw winds 15 kt with gusts to 30 kt. waves 3 ft. 
.sun...nw winds 15 to 20 kt. waves 2 to 3 ft. 
.mon...n winds 10 to 15 kt. waves 1 to 2 ft.  

$$

fzus51 klwx 121157
cwflwx
expires:202611122100;;691776

coastal waters forecast
national weather service baltimore md/washington dc
657 am est thu nov 12 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.


anz534-122100-
chesapeake bay from drum point to smith point-
657 am est thu nov 12 2026

...small craft advisory in effect from 6 pm est this evening through
friday afternoon...

.today...sw winds 10 kt. waves 1 ft. scattered showers. 
.tonight...w winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.fri...nw winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. a
chance of showers. 
.fri night...nw winds 15 to 20 kt with gusts to 30 kt. waves 4 ft. 
.sat...nw winds 15 to 20 kt with gusts to 30 kt. waves 4 ft. 
.sat night...nw winds 15 to 20 kt with gusts to 30 kt. waves 4 ft. 
.sun...nw winds 15 to 20 kt. waves 3 ft...subsiding to 2 ft after
midnight. 
.mon...n winds 10 to 15 kt. waves 1 to 2 ft.  

$$

fzus51 klwx 121157
cwflwx
expires:202611122100;;691764

coastal waters forecast
national weather service baltimore md/washington dc
657 am est thu nov 12 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.


anz535-122100-
tidal potomac from key bridge to indian head-
657 am est thu nov 12 2026

...small craft advisory in effect from 6 pm est this evening through
friday afternoon...

.today...s winds 5 kt...becoming w late. waves 1 ft. scattered
showers. 
.tonight...nw winds 10 kt with gusts to 20 kt. waves 1 ft. a chance
of showers. 
.fri...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
waves 1 ft. 
.sat...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.sat night...nw winds 10 kt with gusts to 20 kt. waves 1 ft. 
.sun...nw winds 5 to 10 kt. waves 1 ft. 
.mon...nw winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 121157
cwflwx
expires:202611122100;;691765

coastal waters forecast
national weather service baltimore md/washington dc
657 am est thu nov 12 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.


anz536-122100-
tidal potomac from indian head to cobb island-
657 am est thu nov 12 2026

...small craft advisory in effect from 6 pm est this evening through
friday afternoon...

.today...sw winds 5 kt...becoming w late. waves 1 ft. scattered
showers. 
.tonight...nw winds 10 to 15 kt. gusts up to 20 kt... increasing to
25 kt after midnight. waves 1 ft. scattered showers. 
.fri...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.fri night...nw winds 10 kt with gusts to 20 kt. waves 1 ft. 
.sat...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.sat night...nw winds 10 kt with gusts to 20 kt. waves 1 ft. 
.sun...nw winds 10 to 15 kt. waves 1 ft. 
.mon...nw winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 121157
cwflwx
expires:202611122100;;691766

coastal waters forecast
national weather service baltimore md/washington dc
657 am est thu nov 12 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.


anz537-122100-
tidal potomac from cobb island to smith point-
657 am est thu nov 12 2026

...small craft advisory in effect from 6 pm est this evening through
friday afternoon...

.today...sw winds 10 kt...becoming w late. waves 1 ft. scattered
showers. 
.tonight...nw winds 10 to 15 kt. gusts up to 25 kt... increasing to
30 kt late. waves 2 to 3 ft. scattered showers. 
.fri...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. 
.fri night...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 to
3 ft. 
.sat...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. 
.sat night...nw winds 10 to 15 kt with gusts to 25 kt. waves 3 ft. 
.sun...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.mon...n winds 5 to 10 kt. waves 1 ft.  

$$