fzus51 klwx 101157
cwflwx
expires:202609102000;;685757

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 10 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.


anz531-102000-
chesapeake bay from pooles island to sandy point-
757 am edt thu sep 10 2026

...small craft advisory in effect until 9 am edt this morning...

.today...w winds 10 to 15 kt...diminishing to 5 kt this afternoon.
waves 1 to 2 ft. a slight chance of showers this morning.
.tonight...w winds 5 kt...becoming n late. waves 1 ft. showers
likely with a chance of tstms. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 kt. waves flat. 
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat night...se winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.sun...w winds around 5 kt. waves 1 ft. showers in the morning. a
chance of showers in the afternoon. 
.mon...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
 

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

$$

fzus51 klwx 101157
cwflwx
expires:202609102000;;685760

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 10 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.


anz532-102000-
chesapeake bay from sandy point to north beach-
757 am edt thu sep 10 2026

...small craft advisory in effect until 9 am edt this morning...

.today...w winds 10 to 15 kt with gusts to 20 kt...becoming sw 5 kt
late. waves 1 to 2 ft. 
.tonight...w winds 5 kt...becoming n late. waves 1 ft. showers with
a chance of tstms. 
.fri...n winds 5 to 10 kt. waves 1 ft. showers likely. 
.fri night...e winds around 5 kt. waves 1 ft. 
.sat...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers. 
.sat night...s winds 5 to 10 kt. waves 2 ft. showers likely with a
chance of tstms. 
.sun...w winds 5 kt. waves less than 1 ft. a chance of showers
through the day. 
.mon...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
 

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

$$

fzus51 klwx 101157
cwflwx
expires:202609102000;;685762

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 10 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.


anz533-102000-
chesapeake bay from north beach to drum point-
757 am edt thu sep 10 2026

...small craft advisory in effect until 9 am edt this morning...

.today...sw winds 10 to 15 kt with gusts to 20 kt... becoming w 5 kt
this afternoon. waves 1 to 2 ft. 
.tonight...w winds 5 kt...becoming n late. waves 1 ft or less.
showers with a chance of tstms. 
.fri...n winds 5 to 10 kt. waves 1 ft. showers.
.fri night...e winds 5 kt. waves less than 1 ft. 
.sat...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers. 
.sat night...s winds 10 to 15 kt. waves 2 ft. showers likely with a
chance of tstms. 
.sun...w winds around 5 kt. waves 1 ft or less. showers likely in
the morning. a chance of showers in the afternoon. 
.mon...ne winds 5 to 10 kt...becoming se after midnight. waves 1 ft.
 

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

$$

fzus51 klwx 101157
cwflwx
expires:202609102000;;685765

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 10 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.


anz534-102000-
chesapeake bay from drum point to smith point-
757 am edt thu sep 10 2026

...small craft advisory in effect until 10 am edt this morning...

.today...sw winds 15 to 20 kt...becoming w 5 to 10 kt this
afternoon. waves 2 to 3 ft...subsiding to 1 ft late. 
.tonight...sw winds 5 to 10 kt...becoming nw late. waves 1 ft.
showers likely with a chance of tstms. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 to 10 kt. waves 1 ft. 
.sat...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers. 
.sat night...se winds 10 to 15 kt...becoming s 5 to 10 kt after
midnight. waves 2 ft. showers likely with a chance of tstms. 
.sun...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.mon...n winds 5 to 10 kt...becoming e. waves 1 ft.  

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

$$

fzus51 klwx 101157
cwflwx
expires:202609102000;;685753

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 10 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.


anz535-102000-
tidal potomac from key bridge to indian head-
757 am edt thu sep 10 2026

.today...w winds 5 to 10 kt. waves 1 ft. a slight chance of showers
this morning. 
.tonight...nw winds around 5 kt. waves 1 ft. showers with a chance
of tstms. 
.fri...n winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...e winds around 5 kt. waves 1 ft or less. 
.sat...se winds around 5 kt. waves 1 ft. a chance of showers. 
.sat night...s winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sun...w winds around 5 kt. waves 1 ft. a chance of showers in the
morning. 
.mon...ne winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 101157
cwflwx
expires:202609102000;;685754

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 10 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.


anz536-102000-
tidal potomac from indian head to cobb island-
757 am edt thu sep 10 2026

.today...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms this afternoon. 
.tonight...nw winds around 5 kt. waves 1 ft. showers with a chance
of tstms. 
.fri...ne winds around 5 kt. waves 1 ft. showers likely. 
.fri night...e winds around 5 kt. waves 1 ft. 
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat night...s winds 5 to 10 kt. waves 1 ft. showers likely. 
.sun...w winds around 5 kt. waves 1 ft or less. a chance of showers.
.mon...ne winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 101157
cwflwx
expires:202609102000;;685755

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu sep 10 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.


anz537-102000-
tidal potomac from cobb island to smith point-
757 am edt thu sep 10 2026

...small craft advisory in effect until 10 am edt this morning...

.today...w winds 10 to 15 kt with gusts to 20 kt...becoming nw 5 kt
late. waves 1 to 2 ft. a chance of showers and tstms this afternoon.
.tonight...nw winds 5 kt. waves less than 1 ft. showers likely with
a chance of tstms. 
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds 5 kt. waves less than 1 ft. 
.sat...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers. 
.sat night...s winds 5 to 10 kt. waves 1 to 2 ft. showers likely
with a chance of tstms. 
.sun...w winds around 5 kt. waves 1 ft or less. showers likely in
the morning, then a chance of showers through the night. 
.mon...n winds 5 to 10 kt...becoming e. waves 1 ft.  

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

$$