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Stream Elevation Sensor 533
530 White Oak Bayou @ Ella Boulevard
Sensor ID 533
Sensor Type Radar
Installed 11/16/1992
Flooding Likely 53.90'
Flooding Possible 50.90'
Bottom of Stream 22.50'
Tip of Orifice 55.98'
Measuring Plate 56.42'
Benchmark 56.39'
RM 050053 stamped E100 BM06 located on the downstream sidewalk at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -1.3'
As of July 1, 2007, the elevation datum was changed from 1929 NGVD, 1978 adjustment to the 1988 NAVD, 2001 adjustment.

The Stream Elevation chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 533 is 25.80'
Reading on 6/4/2025 7:44 PM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
5336/4/2025 7:44 PM25.80'
5336/4/2025 6:32 PM25.91'
5336/4/2025 6:10 PM26.01'
5336/4/2025 5:58 PM26.14'
5336/4/2025 5:52 PM26.24'
5336/4/2025 5:46 PM26.37'
5336/4/2025 5:42 PM26.48'
5336/4/2025 5:36 PM26.59'
5336/4/2025 5:30 PM26.75'
5336/4/2025 5:22 PM26.90'
5336/4/2025 5:16 PM27.06'
5336/4/2025 5:10 PM27.19'
5336/4/2025 5:06 PM27.31'
5336/4/2025 4:52 PM27.41'
5336/4/2025 4:44 PM27.28'
5336/4/2025 4:42 PM27.11'
5336/4/2025 4:36 PM26.92'
5336/4/2025 4:32 PM26.70'
5336/4/2025 4:28 PM26.51'
5336/4/2025 4:22 PM26.41'
5336/4/2025 4:06 PM26.31'
5336/4/2025 4:04 PM26.19'
5336/4/2025 4:00 PM26.24'
5336/4/2025 3:50 PM25.73'
5336/4/2025 3:48 PM24.94'
5336/4/2025 3:46 PM24.55'
5336/4/2025 3:44 PM24.42'
5336/4/2025 11:44 AM24.33'
5336/4/2025 7:44 AM24.30'
5336/4/2025 4:26 AM24.32'
5336/4/2025 3:44 AM24.36'
5336/3/2025 11:44 PM24.34'
5336/3/2025 7:44 PM24.35'
5336/3/2025 4:44 PM24.42'
5336/3/2025 3:44 PM24.35'
5336/3/2025 11:44 AM24.29'
5336/3/2025 7:44 AM24.32'
5336/3/2025 5:12 AM24.32'
5336/3/2025 3:44 AM24.36'
5336/2/2025 11:44 PM24.39'
Flood Frequency
Elevation
10% (10-year)53.30'
2% (50-year)56.00'
1% (100-year)57.00'
.2% (500-year)58.90'
Historical Storm
Date
Event
Elevation
3/4/1992 52.90'
3/12/1997 43.40'
9/11/1998Frances49.80'
6/9/2001Allison #259.40'
10/29/2002 47.00'
11/17/2003 48.90'
6/19/2006 37.70'
10/16/2006 44.40'
9/13/2008 50.20'
10/25/2015 44.30'
4/18/2016 50.40'
8/27/2017Harvey56.90'
High water mark elevations are approximate.
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