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San Jacinto River at Lake Houston

Critical Stages
Action
Flood
Moderate
Major

Latest Observation

Updated: 3:30 AM CST 12/15/25

Status: Not Defined

Stage: 42.38 ft

Flow: 24.8 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
4:30 AM 12/15 42.34 24.7
4:15 AM 12/15 42.33 24.7
4:00 AM 12/15 42.4 24.8
3:45 AM 12/15 42.32 24.6
3:30 AM 12/15 42.38 24.8
3:15 AM 12/15 42.4 24.8
3:00 AM 12/15 42.36 24.7
2:45 AM 12/15 42.37 24.7
2:30 AM 12/15 42.34 24.7
2:15 AM 12/15 42.36 24.7
2:00 AM 12/15 42.33 24.7
1:45 AM 12/15 42.4 24.8
1:30 AM 12/15 42.37 24.7
1:15 AM 12/15 42.4 24.8
1:00 AM 12/15 42.37 24.7
12:45 AM 12/15 42.39 24.8
12:30 AM 12/15 42.32 24.6
12:15 AM 12/15 42.37 24.7
12:00 AM 12/15 42.36 24.7
11:45 PM 12/14 42.34 24.7
11:30 PM 12/14 42.37 24.7
11:15 PM 12/14 42.34 24.7
11:00 PM 12/14 42.35 24.7
10:45 PM 12/14 42.34 24.7
10:30 PM 12/14 42.37 24.7
10:15 PM 12/14 42.4 24.8
10:00 PM 12/14 42.41 24.8
9:45 PM 12/14 42.37 24.7
9:30 PM 12/14 42.36 24.7
9:15 PM 12/14 42.37 24.7
Hydrograph for San Jacinto River at Lake Houston

No flood impact data available for this location.

DateStage (ft)
Aug 29, 2017 53.12
Oct 19, 1994 52.79
Apr 19, 1979 49.5
May 18, 1989 49.1
May 20, 1983 48
May 29, 2016 47.86
Jun 27, 1989 47.4
Aug 18, 1983 47.1
Mar 4, 1992 47
Oct 17, 2006 46.89
Apr 19, 2016 46.07
Sep 13, 2008 44.5

Data provided by the National Weather Service.