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Hydrograph River at a Glance Download
Langham Creek at Addicks Reservoir Pool (ft)Flow (kcfs)Observed: 68.89 ft at 11:45AM May 01, 2024Observed: 68.86 ft at 12:00PM May 01, 2024Observed: 68.85 ft at 12:15PM May 01, 2024Observed: 68.83 ft at 12:30PM May 01, 2024Observed: 68.83 ft at 12:45PM May 01, 2024Observed: 68.83 ft at 1:00PM May 01, 2024Observed: 68.83 ft at 1:15PM May 01, 2024Observed: 68.81 ft at 1:30PM May 01, 2024Observed: 68.8 ft at 1:45PM May 01, 2024Observed: 68.79 ft at 2:00PM May 01, 2024Observed: 68.77 ft at 2:15PM May 01, 2024Observed: 68.76 ft at 2:30PM May 01, 2024Observed: 68.76 ft at 2:45PM May 01, 2024Observed: 68.76 ft at 3:00PM May 01, 2024Observed: 68.75 ft at 3:15PM May 01, 2024Observed: 68.74 ft at 3:30PM May 01, 2024Observed: 68.74 ft at 3:45PM May 01, 2024Observed: 68.73 ft at 4:00PM May 01, 2024Observed: 68.73 ft at 4:15PM May 01, 2024Observed: 68.73 ft at 4:30PM May 01, 2024Observed: 68.73 ft at 4:45PM May 01, 2024Observed: 68.72 ft at 5:00PM May 01, 2024Observed: 68.73 ft at 5:15PM May 01, 2024Observed: 68.73 ft at 5:30PM May 01, 2024Observed: 68.73 ft at 5:45PM May 01, 2024Observed: 68.73 ft at 6:00PM May 01, 2024Observed: 68.74 ft at 6:15PM May 01, 2024Observed: 68.73 ft at 6:30PM May 01, 2024Observed: 68.73 ft at 6:45PM May 01, 2024Observed: 68.74 ft at 7:00PM May 01, 2024Observed: 69.21 ft at 7:15PM May 01, 2024Observed: 70.02 ft at 7:30PM May 01, 2024Observed: 70.64 ft at 7:45PM May 01, 2024Observed: 71.09 ft at 8:00PM May 01, 2024Observed: 71.46 ft at 8:15PM May 01, 2024Observed: 71.77 ft at 8:30PM May 01, 2024Observed: 72.04 ft at 8:45PM May 01, 2024Observed: 72.27 ft at 9:00PM May 01, 2024Observed: 72.47 ft at 9:15PM May 01, 2024Observed: 72.67 ft at 9:30PM May 01, 2024Observed: 72.84 ft at 9:45PM May 01, 2024Observed: 73 ft at 10:00PM May 01, 2024Observed: 73.14 ft at 10:15PM May 01, 2024Observed: 73.29 ft at 10:30PM May 01, 2024Observed: 73.41 ft at 10:45PM May 01, 2024Observed: 73.53 ft at 11:00PM May 01, 2024Observed: 73.65 ft at 11:15PM May 01, 2024Observed: 73.75 ft at 11:30PM May 01, 2024Observed: 73.85 ft at 11:45PM May 01, 2024Observed: 73.94 ft at 12:00AM May 02, 2024Observed: 74.01 ft at 12:15AM May 02, 2024Observed: 74.08 ft at 12:30AM May 02, 2024Observed: 74.12 ft at 12:45AM May 02, 2024Observed: 74.2 ft at 1:00AM May 02, 2024Observed: 74.25 ft at 1:15AM May 02, 2024Observed: 74.3 ft at 1:30AM May 02, 2024Observed: 74.34 ft at 1:45AM May 02, 2024Observed: 74.38 ft at 2:00AM May 02, 2024Observed: 74.42 ft at 2:15AM May 02, 2024Observed: 74.45 ft at 2:30AM May 02, 2024Observed: 74.48 ft at 2:45AM May 02, 2024Observed: 74.51 ft at 3:00AM May 02, 2024Observed: 74.54 ft at 3:15AM May 02, 2024Observed: 74.57 ft at 3:30AM May 02, 2024Observed: 74.6 ft at 3:45AM May 02, 2024Observed: 74.62 ft at 4:00AM May 02, 2024Observed: 74.65 ft at 4:15AM May 02, 2024Observed: 74.67 ft at 4:30AM May 02, 2024Observed: 74.69 ft at 4:45AM May 02, 2024Observed: 74.7 ft at 5:00AM May 02, 2024Observed: 74.72 ft at 5:15AM May 02, 2024Observed: 74.74 ft at 5:30AM May 02, 2024Observed: 74.76 ft at 5:45AM May 02, 2024Observed: 74.79 ft at 6:00AM May 02, 2024Observed: 74.81 ft at 6:15AM May 02, 2024Observed: 74.83 ft at 6:30AM May 02, 2024Observed: 74.85 ft at 6:45AM May 02, 2024Observed: 74.87 ft at 7:00AM May 02, 2024Observed: 74.9 ft at 7:15AM May 02, 2024Observed: 74.92 ft at 7:30AM May 02, 2024Observed: 74.94 ft at 7:45AM May 02, 2024Observed: 74.97 ft at 8:00AM May 02, 2024Observed: 74.99 ft at 8:15AM May 02, 2024Observed: 75.01 ft at 8:30AM May 02, 2024Observed: 75.03 ft at 8:45AM May 02, 2024Observed: 75.06 ft at 9:00AM May 02, 2024Observed: 75.07 ft at 9:15AM May 02, 2024Observed: 75.1 ft at 9:30AM May 02, 2024Observed: 75.12 ft at 9:45AM May 02, 2024Observed: 75.14 ft at 10:00AM May 02, 2024Observed: 75.16 ft at 10:15AM May 02, 2024Observed: 75.19 ft at 10:30AM May 02, 2024Observed: 75.21 ft at 10:45AM May 02, 2024Observed: 75.18 ft at 11:00AM May 02, 2024Observed: 75.46 ft at 11:30AM May 02, 2024Observed: 75.57 ft at 11:45AM May 02, 2024Observed: 75.64 ft at 12:00PM May 02, 2024Observed: 75.72 ft at 12:15PM May 02, 2024Observed: 75.79 ft at 12:30PM May 02, 2024Observed: 75.86 ft at 12:45PM May 02, 2024Observed: 75.94 ft at 1:00PM May 02, 2024Observed: 76.01 ft at 1:15PM May 02, 2024Observed: 76.17 ft at 1:30PM May 02, 2024Observed: 76.32 ft at 1:45PM May 02, 2024Observed: 76.49 ft at 2:00PM May 02, 2024Observed: 76.66 ft at 2:15PM May 02, 2024Observed: 76.86 ft at 2:30PM May 02, 2024Observed: 77.06 ft at 2:45PM May 02, 2024Observed: 77.25 ft at 3:00PM May 02, 2024Observed: 77.46 ft at 3:15PM May 02, 2024Observed: 77.67 ft at 3:30PM May 02, 2024Observed: 77.89 ft at 3:45PM May 02, 2024Observed: 78.1 ft at 4:00PM May 02, 2024Observed: 78.3 ft at 4:15PM May 02, 2024Observed: 78.51 ft at 4:30PM May 02, 2024Observed: 78.7 ft at 4:45PM May 02, 2024Observed: 78.91 ft at 5:00PM May 02, 2024Observed: 79.09 ft at 5:15PM May 02, 2024Observed: 79.29 ft at 5:30PM May 02, 2024Observed: 79.46 ft at 5:45PM May 02, 2024Observed: 79.64 ft at 6:00PM May 02, 2024Observed: 79.81 ft at 6:15PM May 02, 2024Observed: 79.99 ft at 6:30PM May 02, 2024Observed: 80.15 ft at 6:45PM May 02, 2024Observed: 80.31 ft at 7:00PM May 02, 2024Observed: 80.47 ft at 7:15PM May 02, 2024Observed: 80.61 ft at 7:30PM May 02, 2024Observed: 80.76 ft at 7:45PM May 02, 2024Observed: 80.89 ft at 8:00PM May 02, 2024Observed: 81.02 ft at 8:15PM May 02, 2024Observed: 81.14 ft at 8:30PM May 02, 2024Observed: 81.25 ft at 8:45PM May 02, 2024Observed: 81.36 ft at 9:00PM May 02, 2024Observed: 81.47 ft at 9:15PM May 02, 2024Observed: 81.58 ft at 9:30PM May 02, 2024Observed: 81.67 ft at 9:45PM May 02, 2024Observed: 81.76 ft at 10:00PM May 02, 2024Observed: 81.85 ft at 10:15PM May 02, 2024Observed: 81.93 ft at 10:30PM May 02, 2024Observed: 82 ft at 10:45PM May 02, 2024Observed: 82.08 ft at 11:00PM May 02, 2024Observed: 82.15 ft at 11:15PM May 02, 2024Observed: 82.21 ft at 11:30PM May 02, 2024Observed: 82.28 ft at 11:45PM May 02, 2024Observed: 82.35 ft at 12:00AM May 03, 2024Observed: 82.41 ft at 12:15AM May 03, 2024Observed: 82.47 ft at 12:30AM May 03, 2024Observed: 82.52 ft at 12:45AM May 03, 2024Observed: 82.58 ft at 1:00AM May 03, 2024Observed: 82.64 ft at 1:15AM May 03, 2024Observed: 82.69 ft at 1:30AM May 03, 2024Observed: 82.74 ft at 1:45AM May 03, 2024Observed: 82.79 ft at 2:00AM May 03, 2024Observed: 82.84 ft at 2:15AM May 03, 2024Observed: 82.89 ft at 2:30AM May 03, 2024Observed: 82.93 ft at 2:45AM May 03, 2024Observed: 82.99 ft at 3:00AM May 03, 2024Observed: 83.04 ft at 3:15AM May 03, 2024Observed: 83.09 ft at 3:30AM May 03, 2024Observed: 83.14 ft at 3:45AM May 03, 2024Observed: 83.19 ft at 4:00AM May 03, 2024Observed: 83.24 ft at 4:15AM May 03, 2024Observed: 83.29 ft at 4:30AM May 03, 2024Observed: 83.34 ft at 4:45AM May 03, 2024Observed: 83.4 ft at 5:00AM May 03, 2024Observed: 83.45 ft at 5:15AM May 03, 2024Observed: 83.5 ft at 5:30AM May 03, 2024Observed: 83.55 ft at 5:45AM May 03, 2024Observed: 83.61 ft at 6:00AM May 03, 2024Observed: 83.65 ft at 6:15AM May 03, 2024Observed: 83.71 ft at 6:30AM May 03, 2024Observed: 83.76 ft at 6:45AM May 03, 2024Observed: 83.8 ft at 7:00AM May 03, 2024Observed: 83.82 ft at 7:15AM May 03, 2024Observed: 83.89 ft at 7:30AM May 03, 2024Observed: 83.94 ft at 7:45AM May 03, 2024Observed: 83.99 ft at 8:00AM May 03, 2024Observed: 84.06 ft at 8:15AM May 03, 2024Observed: 84.09 ft at 8:30AM May 03, 2024Observed: 84.12 ft at 8:45AM May 03, 2024Observed: 84.2 ft at 9:00AM May 03, 2024Observed: 84.25 ft at 9:15AM May 03, 2024Observed: 84.28 ft at 9:30AM May 03, 2024Observed: 84.34 ft at 9:45AM May 03, 2024Observed: 84.39 ft at 10:00AM May 03, 2024Observed: 84.43 ft at 10:15AM May 03, 2024Observed: 84.49 ft at 10:30AM May 03, 2024Observed: 84.52 ft at 10:45AM May 03, 2024Observed: 84.52 ft at 11:00AM May 03, 2024Observed: 84.56 ft at 11:15AM May 03, 2024Observed: 84.61 ft at 11:30AM May 03, 2024Observed: 84.62 ft at 11:45AM May 03, 2024Observed: 84.65 ft at 12:00PM May 03, 2024Observed: 84.67 ft at 12:15PM May 03, 2024Observed: 84.69 ft at 12:30PM May 03, 2024Observed: 84.69 ft at 12:45PM May 03, 2024Observed: 84.71 ft at 1:00PM May 03, 2024Observed: 84.74 ft at 1:15PM May 03, 2024Observed: 84.75 ft at 1:30PM May 03, 2024Observed: 84.77 ft at 1:45PM May 03, 2024Observed: 84.8 ft at 2:00PM May 03, 2024Observed: 84.79 ft at 2:15PM May 03, 2024Observed: 84.82 ft at 2:30PM May 03, 2024Observed: 84.83 ft at 2:45PM May 03, 2024Observed: 84.85 ft at 3:00PM May 03, 2024Observed: 84.89 ft at 3:15PM May 03, 2024Observed: 84.91 ft at 3:30PM May 03, 2024Observed: 84.9 ft at 3:45PM May 03, 2024Observed: 84.94 ft at 4:00PM May 03, 2024Observed: 84.97 ft at 4:15PM May 03, 2024Observed: 85 ft at 4:30PM May 03, 2024Observed: 85.01 ft at 4:45PM May 03, 2024Observed: 85.03 ft at 5:00PM May 03, 2024Observed: 85.05 ft at 5:15PM May 03, 2024Observed: 85.06 ft at 5:30PM May 03, 2024Observed: 85.07 ft at 5:45PM May 03, 2024Observed: 85.08 ft at 6:00PM May 03, 2024Observed: 85.1 ft at 6:15PM May 03, 2024Observed: 85.11 ft at 6:30PM May 03, 2024Observed: 85.13 ft at 6:45PM May 03, 2024Observed: 85.14 ft at 7:00PM May 03, 2024Observed: 85.16 ft at 7:15PM May 03, 2024Observed: 85.19 ft at 7:30PM May 03, 2024Observed: 85.21 ft at 7:45PM May 03, 2024Observed: 85.22 ft at 8:00PM May 03, 2024Observed: 85.23 ft at 8:15PM May 03, 2024Observed: 85.24 ft at 8:30PM May 03, 2024Observed: 85.25 ft at 8:45PM May 03, 2024Observed: 85.27 ft at 9:00PM May 03, 2024Observed: 85.28 ft at 9:15PM May 03, 2024Observed: 85.29 ft at 9:30PM May 03, 2024Observed: 85.3 ft at 9:45PM May 03, 2024Observed: 85.31 ft at 10:00PM May 03, 2024Observed: 85.33 ft at 10:15PM May 03, 2024Observed: 85.33 ft at 10:30PM May 03, 2024Observed: 85.34 ft at 10:45PM May 03, 2024Observed: 85.35 ft at 11:00PM May 03, 2024Observed: 85.36 ft at 11:15PM May 03, 2024Observed: 85.37 ft at 11:30PM May 03, 2024Observed: 85.38 ft at 11:45PM May 03, 2024Observed: 85.38 ft at 12:00AM May 04, 2024Observed: 85.4 ft at 12:15AM May 04, 2024Observed: 85.41 ft at 12:30AM May 04, 2024Observed: 85.41 ft at 12:45AM May 04, 2024Observed: 85.42 ft at 1:00AM May 04, 2024Observed: 85.43 ft at 1:15AM May 04, 2024Observed: 85.43 ft at 1:30AM May 04, 2024Observed: 85.44 ft at 1:45AM May 04, 2024Observed: 85.45 ft at 2:00AM May 04, 2024Observed: 85.45 ft at 2:15AM May 04, 2024Observed: 85.46 ft at 2:30AM May 04, 2024Observed: 85.47 ft at 2:45AM May 04, 2024Observed: 85.48 ft at 3:00AM May 04, 2024Observed: 85.49 ft at 3:15AM May 04, 2024Observed: 85.48 ft at 3:30AM May 04, 2024Observed: 85.48 ft at 3:45AM May 04, 2024Observed: 85.51 ft at 4:00AM May 04, 2024Observed: 85.5 ft at 4:15AM May 04, 2024Observed: 85.51 ft at 4:30AM May 04, 2024Observed: 85.51 ft at 4:45AM May 04, 2024Observed: 85.52 ft at 5:00AM May 04, 2024Observed: 85.52 ft at 5:15AM May 04, 2024Observed: 85.53 ft at 5:30AM May 04, 2024Observed: 85.54 ft at 5:45AM May 04, 2024Observed: 85.54 ft at 6:00AM May 04, 2024Observed: 85.54 ft at 6:15AM May 04, 2024Observed: 85.55 ft at 6:30AM May 04, 2024Observed: 85.55 ft at 6:45AM May 04, 2024Observed: 85.56 ft at 7:00AM May 04, 2024Observed: 85.56 ft at 7:15AM May 04, 2024Observed: 85.57 ft at 7:30AM May 04, 2024Observed: 85.58 ft at 7:45AM May 04, 2024Observed: 85.6 ft at 8:00AM May 04, 2024Observed: 85.6 ft at 8:15AM May 04, 2024Observed: 85.58 ft at 8:30AM May 04, 2024Observed: 85.62 ft at 8:45AM May 04, 2024Observed: 85.62 ft at 9:00AM May 04, 2024Observed: 85.62 ft at 9:15AM May 04, 2024Observed: 85.62 ft at 9:30AM May 04, 2024Highest Observation: 85.63 ft at 9:45AM May 04, 2024Highest Observation: 85.63 ft at 10:00AM May 04, 2024Highest Observation: 85.63 ft at 10:15AM May 04, 2024Observed: 85.62 ft at 10:30AM May 04, 2024Highest Observation: 85.63 ft at 10:45AM May 04, 2024Observed: 85.58 ft at 11:00AM May 04, 2024Observed: 85.61 ft at 11:15AM May 04, 2024USGS--Water Resources of the United StatesADDT2(plotting HPIRG) Graph Created (11:37AM May 4, 2024)ObservedLatest observed value: 85.61 ft at 11:15 AM CDT 4-May-2024. Flood Stage is 96 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts are not available for the Langham Creek at Addicks Reservoir. Only observed stages are available for this point.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at West Belt Drive
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 96
Action Stage: 93
Low Stage (in feet): 0

Historic Crests
(1) 109.10 ft on 08/27/2017
(2) 102.65 ft on 04/23/2016
(3) 100.00 ft on 04/28/2009
(4) 97.50 ft on 03/09/1992
(5) 96.50 ft on 11/07/2002
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 109.10 ft on 08/27/2017
(2) 102.65 ft on 04/23/2016
(3) 95.50 ft on 05/31/2015
(4) 94.10 ft on 07/12/2012
(5) 100.00 ft on 04/28/2009
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
120 High point of dam
109.09 Pool of Record (Harvey)
108 Top of spillway/natural ground at end of dam.
103.8 Low point of Barker Cypress Road
103.4 First home flooded south side of dam
96.6 Low point of Eldridge Parkway
96 Low point of SH 6
88.8 Low point on Bear Creek Drive
87.6 Low point on Patterson Road
67.8 Bottom of Addicks Reservoir
About This Location Collapse

Latitude: 29.791111° N, Longitude: 95.623333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 96 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other NULL NULL  

Current/Historical Observations:
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Houston/Galveston Weather Forecast Office
1353 FM 646, Suite 202
Dickinson, TX 77539
(281) 337-5074
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