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Stream Elevation Sensor 1719
1720 Cedar Bayou @ SH 146
Sensor ID 1719
Sensor Type Radar
Installed 9/19/1984
Flooding Likely 5.80'
Flooding Possible 4.80'
Bottom of Stream -19.70'
Tip of Orifice 24.70'
Measuring Plate 24.91'
Benchmark 24.88'
RM 160050 stamped Q100 BM02 located on the downstream headwall at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 adjustment 0.1'
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 1719 is 2.38'
Reading on 6/15/2025 1:43 PM
Export to Excel
24 Hours
Sensor
Reading Date
Elevation
17196/15/2025 1:43 PM2.38'
17196/15/2025 12:45 PM2.28'
17196/15/2025 12:01 PM2.15'
17196/15/2025 11:55 AM2.09'
17196/15/2025 11:27 AM2.05'
17196/15/2025 11:13 AM1.94'
17196/15/2025 10:41 AM1.83'
17196/15/2025 10:23 AM1.73'
17196/15/2025 9:57 AM1.63'
17196/15/2025 9:33 AM1.53'
17196/15/2025 9:11 AM1.43'
17196/15/2025 8:35 AM1.31'
17196/15/2025 8:13 AM1.20'
17196/15/2025 7:55 AM1.14'
17196/15/2025 7:47 AM1.09'
17196/15/2025 7:29 AM0.99'
17196/15/2025 7:07 AM0.88'
17196/15/2025 5:51 AM0.78'
17196/15/2025 5:13 AM0.88'
17196/15/2025 4:01 AM0.98'
17196/15/2025 3:55 AM0.99'
17196/15/2025 3:13 AM1.08'
17196/15/2025 2:43 AM1.19'
17196/15/2025 2:07 AM1.31'
17196/15/2025 1:33 AM1.42'
17196/15/2025 1:13 AM1.52'
17196/15/2025 12:45 AM1.62'
17196/15/2025 12:11 AM1.72'
17196/14/2025 11:55 PM1.80'
17196/14/2025 11:43 PM1.82'
17196/14/2025 11:19 PM1.93'
17196/14/2025 10:47 PM2.03'
17196/14/2025 10:21 PM2.13'
17196/14/2025 9:33 PM2.26'
17196/14/2025 8:57 PM2.37'
17196/14/2025 8:31 PM2.50'
17196/14/2025 7:55 PM2.58'
17196/14/2025 7:31 PM2.61'
17196/14/2025 5:23 PM2.72'
17196/14/2025 4:57 PM2.85'
17196/14/2025 4:41 PM2.98'
17196/14/2025 4:23 PM3.09'
17196/14/2025 3:55 PM3.02'
Flood Frequency
Elevation
10% (10-year)9.60'
2% (50-year)12.20'
1% (100-year)13.90'
.2% (500-year)17.00'
Historical Storm
Date
Event
Elevation
10/18/1994 11.90'
5/20/2000 3.50'
9/13/2008Ike12.90'
10/31/2015 5.70'
5/27/2016 5.00'
6/4/2016 6.60'
8/27/2017Harvey18.00'
9/19/2019Imelda5.90'
5/2/2024 4.20'
High water mark elevations are approximate.
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