fzus51 klwx 120627
cwflwx
expires:202607122000;;830864

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sun jul 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.


anz531-122000-
chesapeake bay from pooles island to sandy point-
227 am edt sun jul 12 2026

.overnight...ne winds 10 kt. waves 1 ft. a slight chance of showers.
.sun...e winds 10 kt. waves 1 ft. 
.sun night...se winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...s winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft or less. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...w winds 5 to 10 kt. waves 1 ft. 
.thu...nw winds 5 to 10 kt. waves 1 ft.  

$$

fzus51 klwx 120627
cwflwx
expires:202607122000;;830867

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sun jul 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.


anz532-122000-
chesapeake bay from sandy point to north beach-
227 am edt sun jul 12 2026

.overnight...ne winds 10 kt. waves 1 ft. a slight chance of showers
and tstms. 
.sun...e winds 10 to 15 kt. waves 1 to 2 ft. 
.sun night...se winds 10 to 15 kt. waves 1 to 2 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...s winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft or less. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...w winds 5 to 10 kt. waves 1 ft. 
.thu...nw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 120627
cwflwx
expires:202607122000;;830869

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sun jul 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.


anz533-122000-
chesapeake bay from north beach to drum point-
227 am edt sun jul 12 2026

.overnight...ne winds 10 kt. waves 1 ft. a slight chance of showers
and tstms. 
.sun...e winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers. 
.sun night...e winds 10 to 15 kt. waves 1 to 2 ft. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 5 to 10 kt. waves 1 ft. 
.tue...e winds 5 kt. waves less than 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.thu...nw winds 5 to 10 kt. waves 1 ft.  

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

$$

fzus51 klwx 120627
cwflwx
expires:202607122000;;830872

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sun jul 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.


anz534-122000-
chesapeake bay from drum point to smith point-
227 am edt sun jul 12 2026

...small craft advisory in effect from this afternoon through late
tonight...

.overnight...ne winds 10 kt. waves 1 ft. a chance of showers with a
slight chance of tstms. 
.sun...e winds 10 to 15 kt. gusts up to 20 kt. waves 1 to 2 ft. a
chance of showers and tstms. 
.sun night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...e winds 5 to 10 kt. waves 1 to 2 ft. 
.tue...e winds around 5 kt. waves 1 ft or less. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 to 2 ft. 
.thu...n winds 5 to 10 kt...becoming sw. waves 1 ft.  

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

$$

fzus51 klwx 120627
cwflwx
expires:202607122000;;830860

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sun jul 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.


anz535-122000-
tidal potomac from key bridge to indian head-
227 am edt sun jul 12 2026

.overnight...ne winds 5 kt. waves less than 1 ft. a chance of
showers. 
.sun...e winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sun night...e winds 5 to 10 kt. waves 1 ft. 
.mon...e winds 5 kt. waves less than 1 ft. 
.mon night...s winds around 5 kt. waves 1 ft or less. 
.tue...w winds around 5 kt. waves 1 ft or less. 
.tue night...sw winds 5 kt. waves less than 1 ft. 
.wed...w winds 5 to 10 kt. waves 1 ft. 
.thu...nw winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 120627
cwflwx
expires:202607122000;;830861

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sun jul 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.


anz536-122000-
tidal potomac from indian head to cobb island-
227 am edt sun jul 12 2026

.overnight...ne winds 5 kt. waves less than 1 ft. a chance of
showers with a slight chance of tstms. 
.sun...e winds 5 to 10 kt. waves 1 ft. showers likely with a chance
of tstms. 
.sun night...e winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.mon...e winds 5 to 10 kt. waves 1 ft. 
.mon night...se winds 5 to 10 kt. waves 1 ft or less. 
.tue...e winds around 5 kt. waves 1 ft or less. 
.tue night...sw winds around 5 kt. waves 1 ft. 
.wed...w winds 5 kt. waves less than 1 ft. 
.thu...nw winds around 5 kt. waves 1 ft.  

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

$$

fzus51 klwx 120627
cwflwx
expires:202607122000;;830862

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt sun jul 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.


anz537-122000-
tidal potomac from cobb island to smith point-
227 am edt sun jul 12 2026

...small craft advisory in effect from this afternoon through late
tonight...

.overnight...ne winds 5 to 10 kt. waves 1 ft. showers likely with a
slight chance of tstms. 
.sun...e winds 10 to 15 kt with gusts to 20 kt. waves 1 to 2 ft. a
chance of showers and tstms. 
.sun night...e winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon...e winds 5 to 10 kt. waves 2 ft. 
.mon night...e winds 5 to 10 kt. waves 1 to 2 ft. 
.tue...e winds around 5 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.thu...nw winds 5 kt. waves less than 1 ft.  

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

$$