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Stream Elevation Sensor 473
470 Brays Bayou @ Belle Park Drive
Sensor ID 473
Sensor Type USGS Radar
Installed 12/12/2013
Flooding Likely 72.40'
Flooding Possible 69.40'
Bottom of Stream 51.70'
Tip of Orifice 74.79'
Measuring Plate 73.58'
External Link USGS
Benchmark 73.58'
RM 040245 stamped 040245 located on the downstream sidewalk at stream centerline. 1988 NAVD, 2001 adjustment.

The Stream Elevation  chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 473 is 52.36'
Reading on 11/27/2024 6:36 AM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
47311/27/2024 6:36 AM52.36'
47311/27/2024 2:36 AM52.44'
47311/26/2024 10:36 PM52.46'
47311/26/2024 6:36 PM52.44'
47311/26/2024 2:36 PM52.40'
47311/26/2024 10:36 AM52.36'
47311/26/2024 6:36 AM52.36'
47311/26/2024 6:02 AM52.37'
47311/26/2024 2:36 AM52.48'
47311/25/2024 10:36 PM52.46'
47311/25/2024 6:36 PM52.47'
47311/25/2024 2:36 PM52.46'
47311/25/2024 10:36 AM52.40'
Flood Frequency
Elevation
10% (10-year)70.60'
2% (50-year)73.10'
1% (100-year)73.60'
.2% (500-year)74.70'
Historical Storm
Date
Event
Elevation
11/17/2003 69.70'
9/13/2008Ike63.80'
4/28/2009 63.90'
1/9/2012 62.70'
5/26/2015 67.00'
4/18/2016 67.10'
1/18/2017 61.20'
8/27/2017Harvey70.60'
9/21/2020Beta61.40'
7/8/2024Beryl62.60'
High water mark elevations are approximate.
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