fzus51 klwx 300857
cwflwx
expires:202609302300;;291853

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 30 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.


anz531-302300-
chesapeake bay from pooles island to sandy point-
457 am edt wed sep 30 2026

.rest of the overnight...w winds 5 kt. waves flat. 
.today...sw winds around 5 kt. waves 1 ft or less. 
.tonight...s winds 5 to 10 kt. waves 1 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.fri night...w winds 5 to 10 kt...becoming n 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of showers. 
.sat...n winds 10 to 15 kt...becoming ne 5 to 10 kt. waves 1 to
2 ft. a chance of showers after midnight. 
.sun...e winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
a chance of showers.  

$$

fzus51 klwx 300857
cwflwx
expires:202609302300;;291856

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 30 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.


anz532-302300-
chesapeake bay from sandy point to north beach-
457 am edt wed sep 30 2026

.rest of the overnight...w winds 5 kt. waves flat. 
.today...sw winds around 5 kt...becoming s late. waves 1 ft or less.
.tonight...s winds 5 to 10 kt. waves 2 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.fri night...sw winds 5 to 10 kt...becoming n 15 to 20 kt after
midnight. waves 1 to 2 ft. a chance of showers. 
.sat...n winds 15 to 20 kt...becoming e 5 to 10 kt. waves 1 to 2 ft.
a chance of showers after midnight. 
.sun...ne winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
a chance of showers.  

$$

fzus51 klwx 300857
cwflwx
expires:202609302300;;291858

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 30 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.


anz533-302300-
chesapeake bay from north beach to drum point-
457 am edt wed sep 30 2026

.rest of the overnight...w winds 5 kt. waves flat. 
.today...sw winds around 5 kt...becoming s late. waves 1 ft or less.
.tonight...s winds 5 to 10 kt. waves 2 ft. 
.thu...s winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.fri night...sw winds 5 to 10 kt...becoming n 15 to 20 kt after
midnight. waves 1 ft...building to 3 ft after midnight. a chance of
showers. 
.sat...n winds 15 to 20 kt...becoming ne 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft. a chance of showers in the morning. a
chance of showers through the night. 
.sun...ne winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
showers likely through the day, then a chance of showers in the
evening.  

$$

fzus51 klwx 300857
cwflwx
expires:202609302300;;291861

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 30 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.


anz534-302300-
chesapeake bay from drum point to smith point-
457 am edt wed sep 30 2026

.rest of the overnight...w winds 5 kt. waves less than 1 ft. 
.today...sw winds around 5 kt...becoming se late. waves 1 ft or
less. 
.tonight...s winds 5 to 10 kt. waves 2 ft. 
.thu...s winds 5 to 10 kt. waves 2 ft. 
.thu night...s winds 10 to 15 kt. waves 2 ft. 
.fri...sw winds 10 to 15 kt. waves 2 ft. 
.fri night...sw winds 10 to 15 kt...becoming nw after midnight.
gusts up to 20 kt. waves 2 ft. 
.sat...n winds 15 to 20 kt...becoming ne 5 to 10 kt. waves 2 to
3 ft...subsiding to 1 ft. a chance of showers. 
.sun...ne winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
showers likely. a chance of showers after midnight.  

$$

fzus51 klwx 300857
cwflwx
expires:202609302300;;291849

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 30 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.


anz535-302300-
tidal potomac from key bridge to indian head-
457 am edt wed sep 30 2026

.rest of the overnight...light winds. waves flat. 
.today...sw winds around 5 kt. waves 1 ft. 
.tonight...s winds 5 kt. waves less than 1 ft. 
.thu...sw winds 5 kt. waves less than 1 ft. 
.thu night...s winds 5 kt. waves less than 1 ft. 
.fri...sw winds 5 kt. waves less than 1 ft. 
.fri night...nw winds 5 to 10 kt. waves 1 ft. a chance of showers. 
.sat...ne winds 5 to 10 kt. waves 1 ft. a chance of showers in the
morning. a chance of showers through the night. 
.sun...n winds around 5 kt. waves 1 ft. showers likely through the
day, then a chance of showers in the evening.  

$$

fzus51 klwx 300857
cwflwx
expires:202609302300;;291850

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 30 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.


anz536-302300-
tidal potomac from indian head to cobb island-
457 am edt wed sep 30 2026

.rest of the overnight...sw winds 5 kt. waves flat. 
.today...sw winds around 5 kt. waves 1 ft. 
.tonight...s winds 5 kt. waves less than 1 ft. 
.thu...sw winds 5 kt. waves less than 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.fri night...nw winds 10 to 15 kt. waves 1 ft. a chance of showers. 
.sat...n winds 10 to 15 kt...becoming ne around 5 kt. waves 1 ft. a
chance of showers. 
.sun...n winds around 5 kt. waves 1 ft. showers likely through the
day, then a chance of showers in the evening.  

$$

fzus51 klwx 300857
cwflwx
expires:202609302300;;291851

coastal waters forecast
national weather service baltimore md/washington dc
457 am edt wed sep 30 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.


anz537-302300-
tidal potomac from cobb island to smith point-
457 am edt wed sep 30 2026

.rest of the overnight...w winds 5 kt. waves flat. 
.today...sw winds around 5 kt...becoming se late. waves 1 ft or
less. 
.tonight...s winds 5 to 10 kt. waves 1 ft. 
.thu...sw winds 5 to 10 kt. waves 1 ft. 
.thu night...s winds 5 to 10 kt. waves 1 ft. 
.fri...sw winds 5 to 10 kt. waves 1 ft. 
.fri night...sw winds 5 to 10 kt...becoming nw 10 to 15 kt after
midnight. gusts up to 20 kt. waves 1 to 2 ft. 
.sat...n winds 10 to 15 kt...becoming ne 5 to 10 kt. waves 1 to
2 ft. a chance of showers, then showers likely after midnight. 
.sun...ne winds 5 to 10 kt...becoming nw after midnight. waves 1 ft.
showers likely. a chance of showers after midnight.  

$$