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fzus51 klwx 180534
cwflwx
expires:202510182000;;323365

coastal waters forecast
national weather service baltimore md/washington dc
133 am edt sat oct 18 2025

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.


anz531-182000-
chesapeake bay from pooles island to sandy point-
133 am edt sat oct 18 2025

.overnight...n winds 5 kt. waves flat. 
.sat...e winds around 5 kt...becoming s in the afternoon. waves 1 ft
or less. 
.sat night...s winds 5 to 10 kt. waves 1 ft. 
.sun...s winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.sun night...s winds 20 to 25 kt...becoming sw after midnight. waves
3 ft. showers.
.mon...w winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. 
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. 
.tue...s winds 10 to 15 kt...becoming w after midnight. waves 1 to
2 ft. a chance of showers through the night. 
.wed...w winds 15 to 20 kt. waves 2 ft.  

$$
fzus51 klwx 180534
cwflwx
expires:202510182000;;323368

coastal waters forecast
national weather service baltimore md/washington dc
133 am edt sat oct 18 2025

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.


anz532-182000-
chesapeake bay from sandy point to north beach-
133 am edt sat oct 18 2025

.overnight...nw winds 5 kt. waves flat. 
.sat...sw winds around 5 kt...becoming s late. waves 1 ft or less. 
.sat night...s winds 10 to 15 kt. waves 2 ft. 
.sun...s winds 10 to 15 kt...increasing to 20 to 25 kt in the
afternoon. waves 2 ft...building to 4 ft in the afternoon. 
.sun night...s winds 20 to 25 kt...becoming sw after midnight. waves
4 ft. showers.
.mon...w winds 15 to 20 kt with gusts to 25 kt. waves 2 ft. 
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves 1 to 2 ft. 
.tue...s winds 10 to 15 kt...becoming w after midnight. waves 1 to
2 ft. a chance of showers through the night. 
.wed...w winds 15 to 20 kt. waves 2 ft.  

$$
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