fzus51 klwx 102358
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coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 10 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.


anz531-110800-
chesapeake bay from pooles island to sandy point-
757 pm edt thu sep 10 2026

.tonight...w winds 5 kt...becoming n late. waves 1 ft or less. a
chance of showers after midnight. 
.fri...ne winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds around 5 kt. waves flat. 
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat night...s winds 5 to 10 kt. waves 1 ft. showers with a chance
of tstms. 
.sun...sw winds 5 kt. waves less than 1 ft. 
.sun night...w winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 10 kt. waves 1 ft. 
.tue...se winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 

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

$$

fzus51 klwx 102358
cwflwx
expires:202609110800;;244144

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 10 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.


anz532-110800-
chesapeake bay from sandy point to north beach-
757 pm edt thu sep 10 2026

.tonight...w winds 5 kt...becoming nw late. waves 1 ft or less.
showers likely with a slight chance of tstms after midnight. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds around 5 kt. waves 1 ft or less. 
.sat...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers. 
.sat night...s winds 5 to 10 kt. waves 2 ft. showers with a chance
of tstms. 
.sun...sw winds 5 kt. waves less than 1 ft. 
.sun night...w winds 5 to 10 kt. waves 1 ft or less. 
.mon...n winds 10 to 15 kt...becoming ne after midnight. waves 1 to
2 ft. 
.tue...se winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 

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

$$

fzus51 klwx 102358
cwflwx
expires:202609110800;;244146

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 10 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.


anz533-110800-
chesapeake bay from north beach to drum point-
757 pm edt thu sep 10 2026

.tonight...w winds 5 kt. waves less than 1 ft. a slight chance of
showers and tstms this evening, then a chance of showers with a
slight chance of tstms after midnight. 
.fri...n winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri night...e winds around 5 kt. waves 1 ft. 
.sat...se winds 5 to 10 kt. waves 1 to 2 ft. a chance of showers. 
.sat night...s winds 5 to 10 kt. waves 2 ft. showers with a chance
of tstms. 
.sun...w winds 5 kt. waves less than 1 ft. a chance of showers. 
.sun night...w winds 5 to 10 kt. waves 1 ft or less. 
.mon...n winds 10 to 15 kt...becoming ne after midnight. waves 1 to
2 ft. 
.tue...se winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 

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

$$

fzus51 klwx 102358
cwflwx
expires:202609110800;;244149

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 10 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.


anz534-110800-
chesapeake bay from drum point to smith point-
757 pm edt thu sep 10 2026

.tonight...s winds 5 kt...becoming w after midnight. waves 1 ft. a
chance of showers. a chance of tstms, mainly this evening. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...e winds 5 to 10 kt. waves 1 ft. 
.sat...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of showers. 
.sat night...se winds 10 to 15 kt...becoming s 5 to 10 kt after
midnight. waves 2 ft. showers with a chance of tstms. 
.sun...sw winds 5 to 10 kt. waves 1 ft. a chance of showers and
tstms. 
.sun night...w winds 5 to 10 kt. waves 1 ft. 
.mon...n winds 10 to 15 kt...becoming ne. waves 2 ft. 
.tue...se 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.

$$

fzus51 klwx 102358
cwflwx
expires:202609110800;;244137

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 10 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.


anz535-110800-
tidal potomac from key bridge to indian head-
757 pm edt thu sep 10 2026

.tonight...w winds 5 kt. waves less than 1 ft. a slight chance of
showers and tstms this evening, then showers likely with a slight
chance of tstms after midnight. 
.fri...ne winds 5 kt. waves less than 1 ft. a chance of showers. 
.fri night...e winds around 5 kt. waves 1 ft. 
.sat...se winds around 5 kt. waves 1 ft. showers likely. 
.sat night...s winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sun...w winds around 5 kt. waves 1 ft. 
.sun night...w winds around 5 kt. waves 1 ft. 
.mon...n winds 5 to 10 kt. waves 1 ft. 
.tue...se winds 5 to 10 kt...becoming s after midnight. waves 1 ft. 

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

$$

fzus51 klwx 102358
cwflwx
expires:202609110800;;244138

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 10 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.


anz536-110800-
tidal potomac from indian head to cobb island-
757 pm edt thu sep 10 2026

.tonight...w winds 5 kt. waves less than 1 ft. a chance of showers
and tstms this evening, then a chance of showers with a slight
chance of tstms after midnight. 
.fri...ne winds around 5 kt. waves 1 ft. a chance of showers. 
.fri night...e winds around 5 kt. waves 1 ft. 
.sat...se winds 5 kt. waves less than 1 ft. showers likely. 
.sat night...s winds around 5 kt. waves 1 ft. showers likely with a
chance of tstms. 
.sun...w winds around 5 kt. waves 1 ft. 
.sun night...w winds around 5 kt. waves 1 ft. 
.mon...ne winds 5 to 10 kt. waves 1 ft. 
.tue...se winds 5 kt. waves less than 1 ft.  

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

$$

fzus51 klwx 102358
cwflwx
expires:202609110800;;244139

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt thu sep 10 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.


anz537-110800-
tidal potomac from cobb island to smith point-
757 pm edt thu sep 10 2026

.tonight...sw winds 5 kt. waves less than 1 ft. a chance of showers.
a chance of tstms, mainly this evening. 
.fri...n winds 5 to 10 kt. waves 1 ft. 
.fri night...e winds 5 kt. waves less than 1 ft. 
.sat...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat night...s winds 5 to 10 kt. waves 1 to 2 ft. showers likely
with a chance of tstms. 
.sun...w winds around 5 kt. waves 1 ft or less. a chance of showers.
.sun night...sw winds around 5 kt. waves 1 ft or less. 
.mon...ne winds 5 to 10 kt. waves 1 ft. 
.tue...e winds 5 to 10 kt...becoming s after midnight. waves 1 ft.  

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

$$