fzus51 klwx 120858
cwflwx
expires:202512122300;;439269

coastal waters forecast
national weather service baltimore md/washington dc
358 am est fri dec 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.


anz531-122300-
chesapeake bay from pooles island to sandy point-
358 am est fri dec 12 2025

...small craft advisory in effect until 4 am est early this
morning...

.rest of the overnight...w winds 10 kt with gusts to 20 kt. waves
2 ft. 
.today...w winds 5 to 10 kt. waves 1 ft. 
.tonight...sw winds around 5 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft. snow with a chance of
rain. 
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 2 to 3 ft. a
chance of snow. 
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. 
.mon...nw winds 15 to 20 kt...becoming w 5 to 10 kt. waves 1 to
2 ft. 
.tue...w winds 5 to 10 kt...becoming s. waves 1 ft.  

$$

fzus51 klwx 120858
cwflwx
expires:202512122300;;439272

coastal waters forecast
national weather service baltimore md/washington dc
358 am est fri dec 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.


anz532-122300-
chesapeake bay from sandy point to north beach-
358 am est fri dec 12 2025

...small craft advisory in effect until 4 am est early this
morning...

.rest of the overnight...w winds 10 kt with gusts to 20 kt. waves
1 ft. 
.today...w winds 5 to 10 kt. waves 1 ft. 
.tonight...sw winds 5 to 10 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sat night...w winds 5 kt...becoming n 10 to 15 kt after midnight.
waves 1 ft. a chance of rain. 
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 2 ft...
building to 4 ft in the afternoon. a chance of snow. 
.sun night...nw winds 25 to 30 kt. waves 4 ft. 
.mon...nw winds 15 to 20 kt...becoming w 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft. 
.tue...nw winds 5 to 10 kt...becoming s. waves 1 ft.  

$$

fzus51 klwx 120858
cwflwx
expires:202512122300;;439274

coastal waters forecast
national weather service baltimore md/washington dc
358 am est fri dec 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.


anz533-122300-
chesapeake bay from north beach to drum point-
358 am est fri dec 12 2025

...small craft advisory in effect until 4 am est early this
morning...

.rest of the overnight...nw winds 10 kt with gusts to 20 kt. waves
2 ft. 
.today...w winds 5 to 10 kt. waves 1 ft. 
.tonight...sw winds 5 to 10 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sat night...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after
midnight. waves 1 to 2 ft. rain.
.sun...nw winds 15 to 20 kt with gusts to 25 kt... increasing to
25 to 30 kt in the afternoon. waves 3 ft. snow likely. 
.sun night...nw winds 25 to 30 kt. waves 4 ft. 
.mon...nw winds 15 to 20 kt...becoming w 10 to 15 kt. waves 2 to
3 ft...subsiding to 1 ft. 
.tue...w winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 ft.  

$$

fzus51 klwx 120858
cwflwx
expires:202512122300;;439277

coastal waters forecast
national weather service baltimore md/washington dc
358 am est fri dec 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.


anz534-122300-
chesapeake bay from drum point to smith point-
358 am est fri dec 12 2025

...small craft advisory in effect until 4 am est early this
morning...

.rest of the overnight...nw winds 10 kt with gusts to 20 kt. waves
2 ft. 
.today...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.tonight...sw winds 5 to 10 kt. waves 1 ft or less. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sat night...w winds 10 to 15 kt. waves 1 ft. rain likely. 
.sun...nw winds 15 to 20 kt with gusts to 25 kt... increasing to
25 to 30 kt in the afternoon. waves 4 ft. snow likely. 
.sun night...nw winds 25 to 30 kt. waves 5 ft. 
.mon...nw winds 20 to 25 kt...diminishing to 10 to 15 kt in the
afternoon, then becoming w. waves 3 ft... subsiding to 2 ft. 
.tue...nw winds 5 to 10 kt...becoming s 10 to 15 kt. waves 1 to
2 ft.  

$$

fzus51 klwx 120858
cwflwx
expires:202512122300;;439265

coastal waters forecast
national weather service baltimore md/washington dc
358 am est fri dec 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.


anz535-122300-
tidal potomac from key bridge to indian head-
358 am est fri dec 12 2025

.rest of the overnight...w winds 5 kt. waves less than 1 ft. 
.today...w winds around 5 kt. waves 1 ft. 
.tonight...s winds around 5 kt. waves 1 ft or less. 
.sat...sw winds around 5 kt. waves 1 ft. 
.sat night...nw winds 5 to 10 kt. waves 1 ft. snow.
.sun...nw winds 10 to 15 kt with gusts to 35 kt. waves 1 to 2 ft. a
chance of snow. 
.sun night...nw winds 10 to 15 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 1 ft. 
.mon...w winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 120858
cwflwx
expires:202512122300;;439266

coastal waters forecast
national weather service baltimore md/washington dc
358 am est fri dec 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.


anz536-122300-
tidal potomac from indian head to cobb island-
358 am est fri dec 12 2025

.rest of the overnight...w winds 5 kt. waves less than 1 ft. 
.today...w winds around 5 kt. waves 1 ft. 
.tonight...s winds around 5 kt. waves 1 ft. 
.sat...sw winds 5 kt. waves less than 1 ft. 
.sat night...sw winds 5 kt...becoming nw after midnight. waves 1 ft.
snow.
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to 3 ft. a
chance of snow. 
.sun night...nw winds 15 to 20 kt with gusts to 30 kt. waves 2 to
3 ft. 
.mon...nw winds 10 to 15 kt...becoming sw 5 to 10 kt. waves 1 ft. 
.tue...s winds around 5 kt...increasing to 5 to 10 kt after
midnight. waves 1 ft.  

$$

fzus51 klwx 120858
cwflwx
expires:202512122300;;439267

coastal waters forecast
national weather service baltimore md/washington dc
358 am est fri dec 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.


anz537-122300-
tidal potomac from cobb island to smith point-
358 am est fri dec 12 2025

...small craft advisory in effect until 4 am est early this
morning...

.rest of the overnight...nw winds 10 kt. waves 1 ft. 
.today...w winds around 5 kt. waves 1 ft or less. 
.tonight...sw winds around 5 kt. waves flat. 
.sat...sw winds 5 to 10 kt. waves 1 ft. 
.sat night...w winds 5 to 10 kt. waves 1 ft. rain likely.
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of snow. 
.sun night...nw winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. 
.mon...nw winds 15 to 20 kt...becoming sw 10 to 15 kt. waves 2 to
3 ft...subsiding to 1 ft. 
.tue...nw winds 5 to 10 kt...becoming ne in the afternoon, then
becoming s. waves 1 ft.  

$$