fzus51 klwx 121735
cwflwx
expires:202511130900;;297058

coastal waters forecast
national weather service baltimore md/washington dc
1235 pm est wed nov 12 2025

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.


anz531-130900-
chesapeake bay from pooles island to sandy point-
1235 pm est wed nov 12 2025

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

.this afternoon...w winds 15 to 20 kt with gusts to 25 kt. waves
3 ft. 
.tonight...w winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.fri...w winds 10 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...n winds 5 kt...becoming sw 15 to 20 kt. waves 1 to 2 ft. a
chance of rain in the evening. rain likely after midnight. 
.sun...w winds 20 to 25 kt. waves 3 ft.  

$$

fzus51 klwx 121735
cwflwx
expires:202511130900;;297061

coastal waters forecast
national weather service baltimore md/washington dc
1235 pm est wed nov 12 2025

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.


anz532-130900-
chesapeake bay from sandy point to north beach-
1235 pm est wed nov 12 2025

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

.this afternoon...w winds 15 to 20 kt with gusts to 25 kt. waves
3 ft. 
.tonight...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft. 
.fri...nw winds 10 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...n winds 5 to 10 kt...becoming s in the afternoon, then
increasing to 15 to 20 kt. waves 1 to 2 ft... building to 3 ft after
midnight. a chance of rain through the night.
.sun...w winds 20 to 25 kt. waves 3 ft.  

$$

fzus51 klwx 121735
cwflwx
expires:202511130900;;297063

coastal waters forecast
national weather service baltimore md/washington dc
1235 pm est wed nov 12 2025

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.


anz533-130900-
chesapeake bay from north beach to drum point-
1235 pm est wed nov 12 2025

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

.this afternoon...w winds 15 to 20 kt with gusts to 30 kt. waves
3 ft. 
.tonight...w winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft.
.thu...w winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.fri...nw winds 5 to 10 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...n winds 5 to 10 kt...becoming s in the afternoon, then
becoming sw 15 to 20 kt. waves 1 to 2 ft... building to 3 ft after
midnight. a chance of rain through the night.
.sun...w winds 20 to 25 kt...becoming nw. waves 3 ft.  

$$

fzus51 klwx 121735
cwflwx
expires:202511130900;;297066

coastal waters forecast
national weather service baltimore md/washington dc
1235 pm est wed nov 12 2025

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.


anz534-130900-
chesapeake bay from drum point to smith point-
1235 pm est wed nov 12 2025

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

.this afternoon...sw winds 20 kt with gusts to 30 kt. waves 4 ft. 
.tonight...w winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. 
.thu...nw winds 15 to 20 kt. gusts up to 30 kt... diminishing to
25 kt in the late morning and afternoon. waves 3 ft. 
.thu night...nw winds 15 to 20 kt. waves 3 ft. 
.fri...nw winds 10 to 15 kt. waves 2 ft. 
.fri night...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.sat...n winds 5 to 10 kt...becoming s in the afternoon, then
becoming sw 20 to 25 kt. waves 1 ft... building to 3 ft. a chance of
rain after midnight. 
.sun...sw winds 20 to 25 kt...becoming nw. waves 3 ft.  

$$

fzus51 klwx 121735
cwflwx
expires:202511130900;;297054

coastal waters forecast
national weather service baltimore md/washington dc
1235 pm est wed nov 12 2025

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.


anz535-130900-
tidal potomac from key bridge to indian head-
1235 pm est wed nov 12 2025

...small craft advisory in effect until 6 pm est this evening...

.this afternoon...w winds 10 kt with gusts to 30 kt. waves 1 ft. 
.tonight...w winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu...w winds 10 to 15 kt. gusts up to 20 kt... increasing to 25 kt
in the afternoon. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...w winds 5 to 10 kt. waves 1 ft. 
.fri night...nw winds around 5 kt. waves 1 ft. 
.sat...se winds around 5 kt...becoming s 10 to 15 kt. waves 1 ft. a
chance of rain after midnight. 
.sun...w winds 15 to 20 kt...diminishing to 10 kt after midnight.
waves 1 to 2 ft.  

$$

fzus51 klwx 121735
cwflwx
expires:202511130900;;297055

coastal waters forecast
national weather service baltimore md/washington dc
1235 pm est wed nov 12 2025

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.


anz536-130900-
tidal potomac from indian head to cobb island-
1235 pm est wed nov 12 2025

...small craft advisory in effect until 6 pm est this evening...

.this afternoon...w winds 15 kt with gusts to 30 kt. waves 2 ft. 
.tonight...w winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. 
.thu...w winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. 
.fri...w winds 5 to 10 kt. waves 1 ft. 
.fri night...nw winds 5 kt. waves less than 1 ft. 
.sat...se winds around 5 kt...becoming sw 15 to 20 kt. waves 1 to
2 ft. a chance of rain after midnight. 
.sun...w winds 15 to 20 kt. waves 2 to 3 ft...subsiding to 1 ft
after midnight.  

$$

fzus51 klwx 121735
cwflwx
expires:202511130900;;297056

coastal waters forecast
national weather service baltimore md/washington dc
1235 pm est wed nov 12 2025

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.


anz537-130900-
tidal potomac from cobb island to smith point-
1235 pm est wed nov 12 2025

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

.this afternoon...sw winds 15 to 20 kt with gusts to 25 kt. waves
2 to 3 ft. 
.tonight...w winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.thu...nw winds 10 to 15 kt with gusts to 25 kt. waves 2 ft. 
.thu night...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...nw winds 5 to 10 kt. waves 1 ft. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. 
.sat...ne winds 5 to 10 kt...becoming s 15 to 20 kt. waves 1 to
2 ft. a chance of rain after midnight. 
.sun...w winds 15 to 20 kt...becoming nw. waves 2 ft.  

$$