fzus51 klwx 271158
cwflwx
expires:202608272000;;443388

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu aug 27 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.


anz531-272000-
chesapeake bay from pooles island to sandy point-
757 am edt thu aug 27 2026

...small craft advisory in effect through this evening...

.today...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
scattered showers with isolated tstms this morning, then numerous
showers and scattered tstms this afternoon. 
.tonight...s winds 10 to 15 kt...diminishing to 5 kt after midnight.
waves 1 to 2 ft. scattered showers and tstms. 
.fri...n winds 5 kt. waves flat. a chance of showers and tstms. 
.fri night...n winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 kt. waves less than 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less. 
.mon...sw winds 5 kt. waves less than 1 ft.  

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

$$

fzus51 klwx 271158
cwflwx
expires:202608272000;;443391

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu aug 27 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.


anz532-272000-
chesapeake bay from sandy point to north beach-
757 am edt thu aug 27 2026

...small craft advisory in effect through this evening...

.today...s winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
scattered showers. isolated tstms this morning, then scattered tstms
this afternoon. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 kt late. waves 1 to 2 ft. scattered showers and tstms. 
.fri...n winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.fri night...n winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 kt. waves less than 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less...building to 2 ft. 
.mon...sw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 271158
cwflwx
expires:202608272000;;443393

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu aug 27 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.


anz533-272000-
chesapeake bay from north beach to drum point-
757 am edt thu aug 27 2026

...small craft advisory in effect through this evening...

.today...s winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft.
isolated showers and tstms this morning, then scattered showers and
tstms this afternoon. 
.tonight...s winds 10 to 15 kt with gusts to 20 kt... becoming sw
5 to 10 kt after midnight. waves 1 to 2 ft. a chance of showers and
scattered tstms. 
.fri...nw winds 5 kt. waves less than 1 ft. a chance of showers and
tstms. 
.fri night...n winds around 5 kt. waves 1 ft or less. a chance of
showers and tstms. 
.sat...ne winds 5 to 10 kt. waves 1 ft. 
.sat night...se winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less. 
.mon...sw winds 5 to 10 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 271158
cwflwx
expires:202608272000;;443396

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu aug 27 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.


anz534-272000-
chesapeake bay from drum point to smith point-
757 am edt thu aug 27 2026

...small craft advisory in effect through this evening...

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

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

$$

fzus51 klwx 271158
cwflwx
expires:202608272000;;443384

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu aug 27 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.


anz535-272000-
tidal potomac from key bridge to indian head-
757 am edt thu aug 27 2026

.today...s winds 5 to 10 kt. waves 1 ft or less. isolated showers
and tstms this morning, then scattered showers and tstms this
afternoon. 
.tonight...s winds 5 to 10 kt until early morning...becoming light.
waves flat. scattered showers and tstms. patchy fog. vsby 1 to 3 nm.
.fri...nw winds around 5 kt. waves flat. a chance of showers and
tstms. patchy fog. vsby 1 to 3 nm. 
.fri night...n winds around 5 kt. waves flat. 
.sat...ne winds 5 kt. waves flat. 
.sat night...se winds around 5 kt. waves flat. 
.sun...s winds around 5 kt. waves 1 ft. patchy fog in the morning. 
.mon...w winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 271158
cwflwx
expires:202608272000;;443385

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu aug 27 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.


anz536-272000-
tidal potomac from indian head to cobb island-
757 am edt thu aug 27 2026

.today...s winds 5 to 10 kt. waves 1 ft. isolated showers and tstms
this morning, then scattered showers and tstms this afternoon. 
.tonight...s winds 5 to 10 kt. waves 1 ft or less. scattered showers
and tstms. 
.fri...nw winds around 5 kt. waves flat. a chance of showers and
tstms. 
.fri night...n winds around 5 kt. waves flat. a chance of showers
and tstms. 
.sat...ne winds around 5 kt. waves flat. 
.sat night...se winds 5 kt. waves flat. 
.sun...s winds around 5 kt. waves 1 ft. 
.mon...sw winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 271158
cwflwx
expires:202608272000;;443386

coastal waters forecast
national weather service baltimore md/washington dc
757 am edt thu aug 27 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.


anz537-272000-
tidal potomac from cobb island to smith point-
757 am edt thu aug 27 2026

...small craft advisory in effect through this evening...

.today...s winds 10 to 15 kt. waves 1 to 2 ft. isolated showers.
isolated tstms. 
.tonight...s winds 5 to 10 kt. waves 1 to 2 ft. scattered showers. 
.fri...nw winds 5 kt. waves less than 1 ft. showers likely with a
chance of tstms. 
.fri night...ne winds 5 kt. waves flat. a chance of tstms. 
.sat...ne winds 5 kt. waves less than 1 ft. 
.sat night...se winds 5 kt. waves less than 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft or less. 
.mon...sw winds 5 to 10 kt. waves 1 ft.  

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

$$