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Stream Elevation Sensor 1153
1150 Cypress Creek @ SH 249
Sensor ID 1153
Sensor Type Radar
Installed 5/25/2001
Flooding Likely 117.00'
Flooding Possible 114.00'
Bottom of Stream 91.80'
Tip of Orifice 128.30'
Measuring Plate 128.55'
Benchmark 128.69'
RM 110110 stamped K100 BM09 Reset 01 located on the downstream sidewalk of north bound feeder lanes at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -1.70'
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 1153 is 92.36'
Reading on 9/16/2025 11:22 PM
Export to Excel
2 Days
Sensor
Reading Date
Elevation
11539/16/2025 11:22 PM92.36'
11539/16/2025 7:22 PM92.35'
11539/16/2025 3:22 PM92.33'
11539/16/2025 11:22 AM92.37'
11539/16/2025 7:22 AM92.36'
11539/16/2025 3:22 AM92.37'
11539/15/2025 11:22 PM92.36'
11539/15/2025 7:22 PM92.37'
11539/15/2025 3:22 PM92.35'
11539/15/2025 11:22 AM92.39'
11539/15/2025 7:22 AM92.38'
11539/15/2025 3:22 AM92.38'
Flood Frequency
Elevation
10% (10-year)115.70'
2% (50-year)118.90'
1% (100-year)120.10'
.2% (500-year)122.50'
Historical Storm
Date
Event
Elevation
10/1/1949 123.40'
5/11/1968 119.10'
1/19/1979 119.00'
2/6/1979 117.20'
9/19/1979 118.20'
5/21/1983 116.50'
8/18/1983Alicia112.30'
5/19/1989 113.90'
6/26/1989Allison #1113.40'
10/18/1994 119.10'
10/19/1998 119.80'
11/14/1998 115.50'
6/9/2001Allison #2120.20'
4/28/2009 116.50'
7/12/2012 119.20'
4/18/2016 120.30'
5/27/2016 116.80'
8/27/2017Harvey123.40'
High water mark elevations are approximate.
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