fzus51 klwx 110627
cwflwx
expires:202608112000;;981012

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue aug 11 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.


anz531-112000-
chesapeake bay from pooles island to sandy point-
227 am edt tue aug 11 2026

.overnight...w winds 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt...becoming sw late. waves 1 ft. a chance
of showers and tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...sw winds 5 kt. waves flat. a chance of showers. 
.thu...w winds 5 kt. waves less than 1 ft. 
.thu night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...n winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...n winds 5 to 10 kt...becoming s after midnight. waves 1 to
2 ft...subsiding to flat after midnight.  

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

$$

fzus51 klwx 110627
cwflwx
expires:202608112000;;981015

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue aug 11 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.


anz532-112000-
chesapeake bay from sandy point to north beach-
227 am edt tue aug 11 2026

.overnight...w winds 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt...becoming s late. waves 1 ft. a chance of
showers and tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 kt. waves less than 1 ft. a chance of
showers. 
.thu...w winds 5 kt. waves less than 1 ft. 
.thu night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...n winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers in
the morning. 
.sat...n winds 10 to 15 kt...becoming se 5 kt. waves 1 to 2 ft...
subsiding to flat after midnight.  

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

$$

fzus51 klwx 110627
cwflwx
expires:202608112000;;981017

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue aug 11 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.


anz533-112000-
chesapeake bay from north beach to drum point-
227 am edt tue aug 11 2026

.overnight...w winds 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt...becoming s late. waves 1 ft. a chance of
showers and tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...s winds 5 kt. waves less than 1 ft. a chance of
showers. 
.thu...w winds 5 kt. waves less than 1 ft. 
.thu night...w winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...n winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers. 
.sat...n winds 10 to 15 kt...becoming se 5 kt. waves 1 to 2 ft.  

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

$$

fzus51 klwx 110627
cwflwx
expires:202608112000;;981020

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue aug 11 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.


anz534-112000-
chesapeake bay from drum point to smith point-
227 am edt tue aug 11 2026

.overnight...w winds 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt...becoming s late. waves 1 ft. a chance of
showers and tstms. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers
and tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...e winds 5 kt...becoming s after midnight. waves 1 ft. 
.thu...w winds 5 kt. waves less than 1 ft. 
.thu night...w winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers. 
.sat...ne winds 10 to 15 kt...becoming s 5 to 10 kt after midnight.
waves 1 to 2 ft.  

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

$$

fzus51 klwx 110627
cwflwx
expires:202608112000;;981008

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue aug 11 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.


anz535-112000-
tidal potomac from key bridge to indian head-
227 am edt tue aug 11 2026

.overnight...w winds 5 kt. waves less than 1 ft. 
.tue...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.tue night...w winds around 5 kt. waves 1 ft. 
.wed...nw winds 5 kt. waves less than 1 ft. a chance of showers. 
.wed night...s winds around 5 kt. waves 1 ft or less. a chance of
showers. 
.thu...w winds around 5 kt. waves 1 ft. 
.thu night...nw winds around 5 kt. waves 1 ft. a chance of showers. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers through
the day. 
.sat...ne winds around 5 kt. waves 1 ft or less.  

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

$$

fzus51 klwx 110627
cwflwx
expires:202608112000;;981009

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue aug 11 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.


anz536-112000-
tidal potomac from indian head to cobb island-
227 am edt tue aug 11 2026

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

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

$$

fzus51 klwx 110627
cwflwx
expires:202608112000;;981010

coastal waters forecast
national weather service baltimore md/washington dc
227 am edt tue aug 11 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.


anz537-112000-
tidal potomac from cobb island to smith point-
227 am edt tue aug 11 2026

.overnight...w winds 10 kt. waves 1 ft. 
.tue...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.tue night...w winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.wed night...s winds 5 kt. waves less than 1 ft. a chance of
showers. 
.thu...w winds 5 kt. waves less than 1 ft. 
.thu night...w winds 5 to 10 kt. waves 1 ft. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...ne winds 5 to 10 kt...becoming s after midnight. waves 1 to
2 ft.  

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

$$