fzus51 klwx 122357
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coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt mon oct 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-
757 pm edt mon oct 12 2026

.tonight...w winds 5 kt. waves less than 1 ft. 
.tue...sw winds 10 to 15 kt. waves flat...building to 2 ft in the
afternoon. 
.tue night...sw winds 10 to 15 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...w winds 5 kt...becoming n 10 to 15 kt after midnight.
waves 1 ft. 
.thu...ne winds 10 to 15 kt. waves 1 to 2 ft. 
.thu night...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers. 
.fri...s winds 10 to 15 kt...becoming sw 20 to 25 kt in the
afternoon, then becoming nw 25 to 30 kt. waves 2 to 3 ft...building
to 4 ft. a chance of showers. 
.sat...nw winds 25 to 30 kt...diminishing to 10 to 15 kt after
midnight. waves 3 ft...subsiding to 2 ft after midnight.  

$$

fzus51 klwx 122357
cwflwx
expires:202610130800;;996442

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt mon oct 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-
757 pm edt mon oct 12 2026

.tonight...nw winds 5 kt. waves less than 1 ft. 
.tue...sw winds 10 to 15 kt. waves flat...building to 2 ft in the
afternoon. 
.tue night...sw winds 10 to 15 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...sw winds 5 kt...becoming n 10 to 15 kt after midnight.
waves 1 ft. a chance of showers. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers. 
.fri...s winds 10 to 15 kt...becoming sw 20 to 25 kt in the
afternoon, then becoming nw 25 to 30 kt. waves 2 ft...building to
4 ft. a chance of showers. 
.sat...nw winds 25 to 30 kt...diminishing to 15 to 20 kt after
midnight. waves 4 ft...subsiding to 2 ft after midnight.  

$$

fzus51 klwx 122357
cwflwx
expires:202610130800;;996444

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt mon oct 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-
757 pm edt mon oct 12 2026

.tonight...nw winds 5 kt. waves less than 1 ft. 
.tue...sw winds 5 to 10 kt...becoming s late. waves 1 ft or less. 
.tue night...sw winds 10 to 15 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...sw winds 5 to 10 kt...becoming n 10 to 15 kt after
midnight. waves 1 to 2 ft. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. waves 2 ft. 
.thu night...se winds 10 to 15 kt. waves 1 to 2 ft. a chance of
showers. 
.fri...s winds 10 to 15 kt...becoming sw 25 to 30 kt in the
afternoon, then becoming nw. waves 2 ft... building to 4 ft. a
chance of showers. 
.sat...nw winds 25 to 30 kt...diminishing to 15 to 20 kt after
midnight. waves 4 ft...subsiding to 3 ft after midnight.  

$$

fzus51 klwx 122357
cwflwx
expires:202610130800;;996447

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt mon oct 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-
757 pm edt mon oct 12 2026

.tonight...nw winds 5 kt. waves less than 1 ft. 
.tue...w winds 5 kt...becoming s 10 to 15 kt in the afternoon. waves
1 to 2 ft. 
.tue night...sw winds 10 to 15 kt. waves 2 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft. 
.wed night...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after
midnight. waves 1 ft. 
.thu...ne winds 10 to 15 kt. waves 2 ft. 
.thu night...se winds 10 to 15 kt. waves 1 to 2 ft. 
.fri...s winds 10 to 15 kt...becoming sw 20 to 25 kt in the
afternoon, then becoming nw 25 to 35 kt. waves 2 to 3 ft...building
to 6 ft. a chance of showers. 
.sat...nw winds 25 to 30 kt...becoming n 15 to 20 kt after midnight.
waves 5 ft...subsiding to 3 ft after midnight.  

$$

fzus51 klwx 122357
cwflwx
expires:202610130800;;996435

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt mon oct 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-
757 pm edt mon oct 12 2026

.tonight...w winds around 5 kt. waves 1 ft or less. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds around 5 kt. waves 1 ft. 
.wed night...nw winds 5 kt. waves less than 1 ft. a chance of
showers. 
.thu...ne winds 5 to 10 kt. waves 1 ft. 
.thu night...se winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.fri...s winds 5 to 10 kt...becoming w 15 to 20 kt in the afternoon,
then becoming nw. waves 1 to 2 ft. a chance of showers. 
.sat...nw winds 15 to 20 kt...diminishing to 5 to 10 kt after
midnight. waves 1 to 2 ft.  

$$

fzus51 klwx 122357
cwflwx
expires:202610130800;;996436

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt mon oct 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-
757 pm edt mon oct 12 2026

.tonight...nw winds 5 kt. waves less than 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds around 5 kt. waves 1 ft. 
.wed night...w winds 5 kt...becoming n after midnight. waves 1 ft. 
.thu...ne winds 5 to 10 kt. waves 1 ft. 
.thu night...se winds 5 to 10 kt. waves 1 ft. 
.fri...s winds 10 to 15 kt...becoming w 20 to 25 kt in the
afternoon, then becoming nw. waves 1 to 2 ft... building to 3 ft. a
chance of showers through the night. 
.sat...nw winds 15 to 20 kt...diminishing to 5 to 10 kt after
midnight. waves 2 to 3 ft...subsiding to 1 ft after midnight.  

$$

fzus51 klwx 122357
cwflwx
expires:202610130800;;996437

coastal waters forecast
national weather service baltimore md/washington dc
757 pm edt mon oct 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-
757 pm edt mon oct 12 2026

.tonight...nw winds 5 kt. waves less than 1 ft. 
.tue...sw winds 5 to 10 kt. waves 1 ft or less. 
.tue night...sw winds 5 to 10 kt. waves 1 ft. 
.wed...sw winds 5 to 10 kt. waves 1 ft or less. 
.wed night...sw winds around 5 kt...becoming nw after midnight.
waves 1 ft. 
.thu...ne winds 10 to 15 kt. waves 2 ft. 
.thu night...se winds 5 to 10 kt. waves 1 ft. 
.fri...s winds 10 to 15 kt...becoming sw 20 to 25 kt in the
afternoon, then becoming nw 25 to 30 kt. waves 2 to 3 ft...building
to 4 ft. a chance of showers. 
.sat...nw winds 20 to 25 kt...diminishing to 10 to 15 kt after
midnight. waves 3 ft...subsiding to 2 ft after midnight.  

$$