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coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt fri sep 25 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.


anz531-260800-
chesapeake bay from pooles island to sandy point-
757 pm edt fri sep 25 2026

...gale warning in effect through saturday evening...

.tonight...n winds 20 to 25 kt with gusts to 35 kt. waves 3 ft. a
chance of showers after midnight. 
.sat...n winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. showers
likely. 
.sat night...n winds 20 to 25 kt with gusts to 35 kt. waves 3 ft.
showers.
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
showers.
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.mon...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft or less. 
.wed...s winds around 5 kt. waves 1 ft or less.  

$$

fzus51 klwx 252357
cwflwx
expires:202609260800;;057595

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt fri sep 25 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.


anz532-260800-
chesapeake bay from sandy point to north beach-
757 pm edt fri sep 25 2026

...gale warning in effect through saturday evening...

.tonight...n winds 20 to 25 kt with gusts to 35 kt. waves 4 ft. a
chance of showers after midnight. 
.sat...n winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. showers
likely. 
.sat night...n winds 20 to 25 kt with gusts to 35 kt. waves 3 ft.
showers likely. 
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. showers
likely. 
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.mon...nw winds 10 to 15 kt. waves 1 to 2 ft. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft or less. 
.wed...s winds 5 to 10 kt. waves 1 ft or less.  

$$

fzus51 klwx 252357
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expires:202609260800;;057597

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt fri sep 25 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.


anz533-260800-
chesapeake bay from north beach to drum point-
757 pm edt fri sep 25 2026

...gale warning in effect through saturday afternoon...

.tonight...n winds 25 to 30 kt. waves 5 ft...except around 3 ft near
the mouth of the choptank. a chance of showers after midnight. 
.sat...n winds 25 to 30 kt. waves 5 ft. showers likely. 
.sat night...n winds 20 to 25 kt with gusts to 35 kt. waves 4 ft.
showers likely. 
.sun...nw winds 20 to 25 kt with gusts to 30 kt. waves 4 ft. showers
likely. 
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.mon...nw winds 10 to 15 kt. waves 2 ft. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft or less. 
.wed...s winds 5 to 10 kt. waves 1 ft or less.  

$$

fzus51 klwx 252357
cwflwx
expires:202609260800;;057600

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt fri sep 25 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.


anz534-260800-
chesapeake bay from drum point to smith point-
757 pm edt fri sep 25 2026

...gale warning in effect through saturday afternoon...

.tonight...n winds 30 kt. waves 6 ft. a slight chance of showers
this evening, then a chance of showers after midnight. 
.sat...n winds 25 to 30 kt. waves 6 ft. showers likely. 
.sat night...n winds 25 to 30 kt. waves 5 ft. showers likely. 
.sun...nw winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. showers
likely. 
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 5 ft...
subsiding to 3 ft after midnight. 
.mon...nw winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.mon night...nw winds 5 to 10 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft or less. 
.wed...s winds 5 to 10 kt. waves 1 ft or less... building to 2 ft.  

$$

fzus51 klwx 252357
cwflwx
expires:202609260800;;057588

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt fri sep 25 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.


anz535-260800-
tidal potomac from key bridge to indian head-
757 pm edt fri sep 25 2026

...small craft advisory in effect through saturday afternoon...

.tonight...n winds 15 kt with gusts to 20 kt. waves 1 ft. a slight
chance of showers after midnight. 
.sat...n winds 15 kt with gusts to 25 kt. waves 2 ft. showers
likely. 
.sat night...n winds 10 to 15 kt with gusts to 25 kt. waves 1 to
2 ft. a chance of showers. 
.sun...nw winds 10 to 15 kt. gusts up to 30 kt... diminishing to
20 kt in the afternoon. waves 1 ft. showers likely. 
.sun night...nw winds 10 to 15 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 1 ft. a chance of showers. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...nw winds around 5 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft or less. 
.wed...s winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 252357
cwflwx
expires:202609260800;;057589

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt fri sep 25 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.


anz536-260800-
tidal potomac from indian head to cobb island-
757 pm edt fri sep 25 2026

...small craft advisory in effect through saturday afternoon...

.tonight...n winds 15 to 20 kt with gusts to 30 kt. waves 2 ft. a
slight chance of showers after midnight. 
.sat...n winds 15 to 20 kt with gusts to 30 kt. waves 2 ft. a chance
of showers. 
.sat night...n winds 10 to 15 kt with gusts to 25 kt. waves 1 to
2 ft. a chance of showers. 
.sun...nw winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. a
chance of showers. 
.sun night...nw winds 15 to 20 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 1 to 2 ft. 
.mon...nw winds 5 to 10 kt. waves 1 ft. 
.mon night...nw winds around 5 kt. waves 1 ft. 
.tue...sw winds around 5 kt. waves 1 ft or less. 
.wed...s winds around 5 kt. waves 1 ft.  

$$

fzus51 klwx 252357
cwflwx
expires:202609260800;;057590

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt fri sep 25 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.


anz537-260800-
tidal potomac from cobb island to smith point-
757 pm edt fri sep 25 2026

...gale warning in effect through saturday afternoon...

.tonight...n winds 25 kt with gusts to 35 kt. waves 4 ft. a slight
chance of showers after midnight. 
.sat...n winds 20 to 25 kt with gusts to 35 kt. waves 5 ft. a chance
of showers. 
.sat night...nw winds 20 to 25 kt with gusts to 35 kt. waves 4 ft.
showers likely. 
.sun...nw winds 15 to 20 kt with gusts to 30 kt. waves 3 ft. a
chance of showers. 
.sun night...nw winds 15 to 20 kt. gusts up to 30 kt...diminishing
to 20 kt after midnight. waves 2 to 3 ft. 
.mon...nw winds 5 to 10 kt. waves 1 to 2 ft. 
.mon night...nw winds around 5 kt. waves 1 ft or less. 
.tue...sw winds around 5 kt. waves flat. 
.wed...s winds 5 to 10 kt. waves 1 ft or less.  

$$