fzus51 klwx 120259
cwflwx
expires:202608120800;;032795

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.


anz531-120800-
chesapeake bay from pooles island to sandy point-
1058 pm edt tue aug 11 2026

.rest of tonight...w winds 10 kt. waves 1 ft. a chance of showers
and tstms late this evening, then a slight chance of showers and
tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...w winds 5 kt. waves less than 1 ft. 
.thu...w winds 5 kt. waves less than 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...n winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 1 to 2 ft. 
.sat...ne winds 5 to 10 kt...becoming s after midnight. waves 1 to
2 ft...subsiding to flat. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the night.  

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

$$

fzus51 klwx 120259
cwflwx
expires:202608120800;;032798

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.


anz532-120800-
chesapeake bay from sandy point to north beach-
1058 pm edt tue aug 11 2026

.rest of tonight...w winds 10 kt. waves 1 ft. a chance of showers
and tstms late this evening, then a chance of showers with a slight
chance of tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...w winds 5 kt. waves less than 1 ft. 
.thu...sw winds 5 kt. waves less than 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...n winds 5 kt...becoming ne 10 to 15 kt after midnight.
waves 1 to 2 ft. 
.sat...ne winds 10 to 15 kt...becoming se around 5 kt. waves 1 to
2 ft. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the night.  

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

$$

fzus51 klwx 120259
cwflwx
expires:202608120800;;032800

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.


anz533-120800-
chesapeake bay from north beach to drum point-
1058 pm edt tue aug 11 2026

.rest of tonight...w winds 10 kt. waves 1 ft. a slight chance of
showers and tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...w winds 5 kt. waves less than 1 ft. 
.thu...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.fri night...n winds 10 to 15 kt. waves 1 to 2 ft. 
.sat...ne winds 10 to 15 kt...becoming se 5 kt. waves 1 to 2 ft. 
.sun...s winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers
through the night.  

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

$$

fzus51 klwx 120259
cwflwx
expires:202608120800;;032803

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.


anz534-120800-
chesapeake bay from drum point to smith point-
1058 pm edt tue aug 11 2026

.rest of tonight...w winds 10 kt...becoming nw late. waves 1 ft. a
slight chance of showers and tstms. 
.wed...nw winds 10 to 15 kt...diminishing to 5 kt late. waves 1 ft. 
.wed night...nw winds 5 kt...becoming sw in the late evening and
overnight. waves 1 ft. 
.thu...sw winds 5 kt. waves less than 1 ft. 
.thu night...sw winds 5 to 10 kt. waves 1 ft. showers likely. 
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.fri night...ne winds 5 to 10 kt. waves 1 to 2 ft. 
.sat...ne winds 5 to 10 kt...becoming s after midnight. waves 1 to
2 ft. 
.sun...s winds 15 to 20 kt. waves 1 ft...building to 3 ft. a chance
of showers through the night.  

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

$$

fzus51 klwx 120259
cwflwx
expires:202608120800;;032791

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.


anz535-120800-
tidal potomac from key bridge to indian head-
1058 pm edt tue aug 11 2026

.rest of tonight...w winds 5 kt. waves less than 1 ft. a chance of
showers and tstms late this evening, then a slight chance of showers
and tstms. 
.wed...nw winds around 5 kt. waves 1 ft. 
.wed night...w winds around 5 kt. waves 1 ft or less. 
.thu...w winds around 5 kt. waves 1 ft. a chance of showers. 
.thu night...w winds around 5 kt. waves 1 ft. a chance of showers. 
.fri...nw winds around 5 kt. waves 1 ft. a chance of showers. 
.fri night...n winds around 5 kt. waves 1 ft. 
.sat...e winds around 5 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

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

$$

fzus51 klwx 120259
cwflwx
expires:202608120800;;032792

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.


anz536-120800-
tidal potomac from indian head to cobb island-
1058 pm edt tue aug 11 2026

.rest of tonight...w winds 5 to 10 kt. waves 1 ft. a slight chance
of showers and tstms late this evening, then a slight chance of
showers. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...w winds around 5 kt. waves 1 ft. 
.thu...w winds around 5 kt. waves 1 ft. a chance of showers. 
.thu night...sw winds around 5 kt. waves 1 ft. a chance of showers. 
.fri...nw winds around 5 kt. waves 1 ft. a chance of showers and
tstms. 
.fri night...n winds around 5 kt. waves 1 ft. 
.sat...e winds around 5 kt. waves 1 ft. 
.sun...s winds 5 to 10 kt. waves 1 ft. a chance of showers through
the night.  

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

$$

fzus51 klwx 120259
cwflwx
expires:202608120800;;032793

coastal waters forecast
national weather service baltimore md/washington dc
1058 pm 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.


anz537-120800-
tidal potomac from cobb island to smith point-
1058 pm edt tue aug 11 2026

.rest of tonight...w winds 5 to 10 kt. waves 1 ft. a slight chance
of showers and tstms. 
.wed...nw winds 5 to 10 kt. waves 1 ft. 
.wed night...sw winds 5 kt. waves less than 1 ft. 
.thu...w winds 5 kt. waves flat. 
.thu night...sw winds 5 kt. waves less than 1 ft. a chance of
showers. 
.fri...nw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.fri night...ne winds 5 to 10 kt. waves 1 ft. 
.sat...ne winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 
.sun...s winds 5 kt...increasing to 10 to 15 kt. waves 1 to 2 ft. a
chance of showers through the night.  

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

$$