fzus51 klwx 130258
cwflwx
expires:202608130800;;091148

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


anz531-130800-
chesapeake bay from pooles island to sandy point-
1058 pm edt wed aug 12 2026

.rest of tonight...sw winds 10 kt...becoming w late. waves 1 ft. a
slight chance of showers and tstms late this evening, then a chance
of showers and tstms. 
.thu...nw winds 5 to 10 kt. waves 1 ft. 
.thu night...nw winds around 5 kt. waves 1 ft. 
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...ne winds 5 to 10 kt. waves 1 ft or less. a chance of
showers. 
.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. a chance of showers. a chance of tstms through the night. 
.mon...nw 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 130258
cwflwx
expires:202608130800;;091151

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


anz532-130800-
chesapeake bay from sandy point to north beach-
1058 pm edt wed aug 12 2026

.rest of tonight...sw winds 10 kt. waves 1 ft. a slight chance of
showers and tstms. 
.thu...nw winds 5 to 10 kt. waves 1 ft. 
.thu night...nw winds around 5 kt. waves 1 ft or less. 
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...ne winds 5 kt. waves less than 1 ft. a chance of
showers. 
.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. a chance of showers. a chance of tstms through the night. 
.mon...nw 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 130258
cwflwx
expires:202608130800;;091153

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


anz533-130800-
chesapeake bay from north beach to drum point-
1058 pm edt wed aug 12 2026

.rest of tonight...sw winds 10 kt. waves 1 ft. 
.thu...nw winds 5 to 10 kt. waves 1 ft. 
.thu night...nw winds 5 kt. waves less than 1 ft. 
.fri...n winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...ne winds 5 kt. waves less than 1 ft. a chance of
showers. 
.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. a chance of showers. 
.mon...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$

fzus51 klwx 130258
cwflwx
expires:202608130800;;091156

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


anz534-130800-
chesapeake bay from drum point to smith point-
1058 pm edt wed aug 12 2026

.rest of tonight...sw winds 10 kt. waves 1 ft. 
.thu...w winds 5 to 10 kt. waves 1 ft. 
.thu night...sw winds 5 kt. waves less than 1 ft. 
.fri...n winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...ne winds 5 kt. waves less than 1 ft. a chance of
showers. 
.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...building to 3 ft. a chance of showers through the night. 
.mon...nw winds 10 to 15 kt...becoming n 5 to 10 kt after midnight.
waves 1 to 2 ft. a chance of showers.  

$$

fzus51 klwx 130258
cwflwx
expires:202608130800;;091144

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


anz535-130800-
tidal potomac from key bridge to indian head-
1058 pm edt wed aug 12 2026

.rest of tonight...sw winds 5 kt. waves less than 1 ft. 
.thu...nw winds around 5 kt. waves 1 ft. 
.thu night...nw winds around 5 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. showers likely. 
.fri night...n winds around 5 kt. waves 1 ft. a chance of showers. 
.sat...ne winds around 5 kt. waves 1 ft. 
.sat night...se winds around 5 kt. waves 1 ft. 
.sun...sw winds 5 to 10 kt. waves 1 ft. a chance of showers. a
chance of tstms through the night. 
.mon...nw 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 130258
cwflwx
expires:202608130800;;091145

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


anz536-130800-
tidal potomac from indian head to cobb island-
1058 pm edt wed aug 12 2026

.rest of tonight...sw winds 5 kt. waves less than 1 ft. a slight
chance of showers and tstms. 
.thu...nw winds around 5 kt. waves 1 ft. 
.thu night...nw winds around 5 kt. waves 1 ft. 
.fri...n winds around 5 kt. waves 1 ft. a chance of showers. 
.fri night...n winds around 5 kt. waves 1 ft. a chance of showers. 
.sat...ne winds around 5 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. a chance of showers through
the night. 
.mon...nw 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 130258
cwflwx
expires:202608130800;;091146

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


anz537-130800-
tidal potomac from cobb island to smith point-
1058 pm edt wed aug 12 2026

.rest of tonight...sw winds 10 kt. waves 1 ft or less. 
.thu...nw winds 5 kt. waves less than 1 ft. 
.thu night...nw winds around 5 kt. waves flat. 
.fri...n winds around 5 kt. waves 1 ft. a chance of showers. 
.fri night...ne winds around 5 kt. waves 1 ft. a chance of showers. 
.sat...ne winds 5 kt. waves less than 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. a chance of showers. 
.mon...nw winds 5 to 10 kt. waves 1 ft. a chance of showers.  

$$