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Stream Elevation Sensor 408
405 Brays Bayou @ Martin Luther King Blvd
Sensor ID 408
Sensor Type Radar
Installed 11/8/2018
Flooding Likely 36.00'
Flooding Possible 33.00'
Bottom of Stream -7.50'
Tip of Orifice 36.73'
External Link USGS
Benchmark 36.47'
RM 040060 stamped D100 BM07 located on East downstream side of bridge on sidewalk at centerline stream, 1988 NAVD, 2001 adjustment.

The Stream Elevation chart showing Stream Elevation Left series.
Cross Section
Stream Elevation for sensor 408 is -1.39'
Reading on 12/30/2025 8:31 AM
Export to Excel
24 Hours
Sensor
Reading Date
Elevation
40812/30/2025 8:31 AM-1.39'
40812/30/2025 7:31 AM-1.23'
40812/30/2025 6:45 AM-1.11'
40812/30/2025 6:43 AM-1.03'
40812/30/2025 5:15 AM-0.96'
40812/30/2025 3:31 AM-0.81'
40812/30/2025 2:43 AM-0.93'
40812/30/2025 2:31 AM-0.93'
40812/30/2025 1:45 AM-0.79'
40812/30/2025 12:15 AM-0.68'
40812/29/2025 11:31 PM-0.52'
40812/29/2025 11:15 PM-0.41'
40812/29/2025 10:45 PM-0.24'
40812/29/2025 10:43 PM-0.13'
40812/29/2025 10:31 PM-0.13'
40812/29/2025 10:15 PM0.00'
40812/29/2025 9:15 PM0.12'
40812/29/2025 7:45 PM-0.01'
40812/29/2025 7:31 PM-0.16'
40812/29/2025 7:01 PM-0.32'
40812/29/2025 6:43 PM-0.34'
40812/29/2025 6:01 PM-0.43'
40812/29/2025 5:15 PM-0.55'
40812/29/2025 5:01 PM-0.68'
40812/29/2025 4:45 PM-0.82'
40812/29/2025 4:15 PM-0.96'
40812/29/2025 3:31 PM-1.14'
40812/29/2025 2:45 PM-1.29'
40812/29/2025 2:43 PM-1.42'
40812/29/2025 1:45 PM-1.49'
40812/29/2025 12:01 PM-1.38'
40812/29/2025 11:01 AM-1.27'
40812/29/2025 10:45 AM-1.11'
40812/29/2025 10:43 AM-0.91'
40812/29/2025 10:31 AM-0.91'
40812/29/2025 10:01 AM-0.79'
40812/29/2025 9:31 AM-0.56'
40812/29/2025 9:15 AM-0.38'
40812/29/2025 9:01 AM-0.27'
Flood Frequency
Elevation
10% (10-year)29.70'
2% (50-year)32.40'
1% (100-year)33.70'
.2% (500-year)36.10'
Historical Storm
Date
Event
Elevation
8/18/1983Alicia24.90'
9/19/1983 26.80'
10/18/1994 26.00'
9/11/1998Frances29.50'
6/9/2001Allison #232.80'
11/17/2003 26.60'
9/13/2008Ike29.90'
4/28/2009 20.90'
1/9/2012 26.20'
5/26/2015 29.30'
4/18/2016 26.40'
1/18/2017 18.20'
8/27/2017Harvey32.30'
9/21/2020Beta26.90'
7/8/2024Beryl29.40'
High water mark elevations are approximate.
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