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Hydrograph River at a Glance Download
Langham Creek at Addicks Reservoir Pool (ft)Flow (kcfs)Observed: 71.62 ft at 8:00AM Apr 10, 2020Observed: 71.67 ft at 8:15AM Apr 10, 2020Observed: 71.71 ft at 8:30AM Apr 10, 2020Observed: 71.75 ft at 8:45AM Apr 10, 2020Observed: 71.78 ft at 9:00AM Apr 10, 2020Observed: 71.81 ft at 9:15AM Apr 10, 2020Observed: 71.84 ft at 9:30AM Apr 10, 2020Highest Observation: 71.86 ft at 9:45AM Apr 10, 2020Highest Observation: 71.86 ft at 10:00AM Apr 10, 2020Observed: 70.09 ft at 10:15AM Apr 10, 2020Observed: 69.59 ft at 10:30AM Apr 10, 2020Observed: 69.39 ft at 10:45AM Apr 10, 2020Observed: 69.3 ft at 11:00AM Apr 10, 2020Observed: 69.26 ft at 11:15AM Apr 10, 2020Observed: 69.22 ft at 11:30AM Apr 10, 2020Observed: 69.21 ft at 11:45AM Apr 10, 2020Observed: 69.18 ft at 12:00PM Apr 10, 2020Observed: 69.19 ft at 12:15PM Apr 10, 2020Observed: 69.18 ft at 12:30PM Apr 10, 2020Observed: 69.17 ft at 12:45PM Apr 10, 2020Observed: 69.15 ft at 1:00PM Apr 10, 2020Observed: 69.14 ft at 1:15PM Apr 10, 2020Observed: 69.13 ft at 1:30PM Apr 10, 2020Observed: 69.11 ft at 1:45PM Apr 10, 2020Observed: 69.1 ft at 2:00PM Apr 10, 2020Observed: 69.07 ft at 2:15PM Apr 10, 2020Observed: 69.08 ft at 2:30PM Apr 10, 2020Observed: 69.07 ft at 2:45PM Apr 10, 2020USGS--Water Resources of the United StatesADDT2(plotting HPIRG) Graph Created (3:06PM Apr 10, 2020)ObservedLatest observed value: 69.07 ft at 2:45 PM CDT 10-Apr-2020. Flood Stage is 117.5 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
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: 117.5
Action Stage: 114.5
Low Stage (in feet): 0

Historic Crests
(1) 102.65 ft on 04/23/2016

(P): Preliminary values subject to further review.

Recent Crests
(1) 102.65 ft on 04/23/2016

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to

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Gauge LocationGauge Map Marker
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.
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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 117.5 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(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

Current/Historical Observations:

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NWS Information
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Houston/Galveston Weather Forecast Office
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Dickinson, TX 77539
(281) 337-5074
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Page last modified: 1-Mar-2019 12:34 AM
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