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Hydrograph River at a Glance Download
Greens Bayou near Houston Stage (ft)Flow (kcfs)Highest Observation: 2.96 ft at 8:45AM May 09, 2021Observed: 2.91 ft at 9:00AM May 09, 2021Observed: 2.88 ft at 9:15AM May 09, 2021Observed: 2.92 ft at 9:30AM May 09, 2021Observed: 2.89 ft at 9:45AM May 09, 2021Observed: 2.87 ft at 10:00AM May 09, 2021Observed: 2.83 ft at 10:15AM May 09, 2021Observed: 2.88 ft at 10:30AM May 09, 2021Observed: 2.87 ft at 10:45AM May 09, 2021Observed: 2.75 ft at 11:00AM May 09, 2021Observed: 2.62 ft at 11:15AM May 09, 2021Observed: 2.55 ft at 11:30AM May 09, 2021Observed: 2.51 ft at 11:45AM May 09, 2021Observed: 2.48 ft at 12:00PM May 09, 2021Observed: 2.44 ft at 12:15PM May 09, 2021Observed: 2.34 ft at 12:30PM May 09, 2021Observed: 2.24 ft at 12:45PM May 09, 2021Observed: 2.27 ft at 1:00PM May 09, 2021Observed: 2.26 ft at 1:15PM May 09, 2021Observed: 2.25 ft at 1:30PM May 09, 2021Observed: 2.21 ft at 1:45PM May 09, 2021Observed: 2.13 ft at 2:00PM May 09, 2021Observed: 2.1 ft at 2:15PM May 09, 2021Observed: 2.14 ft at 2:30PM May 09, 2021Observed: 2.09 ft at 2:45PM May 09, 2021Observed: 2.13 ft at 3:00PM May 09, 2021Observed: 2.18 ft at 3:15PM May 09, 2021Observed: 2.16 ft at 3:30PM May 09, 2021Observed: 2.14 ft at 3:45PM May 09, 2021Observed: 2.02 ft at 4:00PM May 09, 2021Observed: 2.03 ft at 4:15PM May 09, 2021Observed: 2.15 ft at 4:30PM May 09, 2021Observed: 2.22 ft at 4:45PM May 09, 2021Observed: 2.18 ft at 5:00PM May 09, 2021Observed: 2.09 ft at 5:15PM May 09, 2021Observed: 2.09 ft at 5:30PM May 09, 2021Observed: 2.2 ft at 5:45PM May 09, 2021Observed: 2.07 ft at 6:00PM May 09, 2021Observed: 2.14 ft at 6:15PM May 09, 2021Observed: 2.16 ft at 6:30PM May 09, 2021Observed: 2.12 ft at 6:45PM May 09, 2021Observed: 2.05 ft at 7:00PM May 09, 2021Observed: 2.21 ft at 7:15PM May 09, 2021Observed: 2.21 ft at 7:30PM May 09, 2021Observed: 2.08 ft at 7:45PM May 09, 2021Observed: 2.03 ft at 8:00PM May 09, 2021Observed: 1.99 ft at 8:15PM May 09, 2021Observed: 1.94 ft at 8:30PM May 09, 2021Observed: 1.86 ft at 8:45PM May 09, 2021Observed: 1.77 ft at 9:00PM May 09, 2021Observed: 1.72 ft at 9:15PM May 09, 2021Observed: 1.65 ft at 9:30PM May 09, 2021Observed: 1.56 ft at 9:45PM May 09, 2021Observed: 1.64 ft at 10:00PM May 09, 2021Observed: 1.59 ft at 10:15PM May 09, 2021Observed: 1.52 ft at 10:30PM May 09, 2021Observed: 1.44 ft at 10:45PM May 09, 2021Observed: 1.34 ft at 11:00PM May 09, 2021Observed: 1.42 ft at 11:15PM May 09, 2021Observed: 1.33 ft at 11:30PM May 09, 2021Observed: 1.35 ft at 11:45PM May 09, 2021Observed: 1.26 ft at 12:00AM May 10, 2021Observed: 1.25 ft at 12:15AM May 10, 2021Observed: 1.19 ft at 12:30AM May 10, 2021Observed: 1.13 ft at 12:45AM May 10, 2021Observed: 1.08 ft at 1:00AM May 10, 2021Observed: 1.04 ft at 1:15AM May 10, 2021Observed: 1.04 ft at 1:30AM May 10, 2021Observed: 1.01 ft at 1:45AM May 10, 2021Observed: 1.04 ft at 2:00AM May 10, 2021Observed: 1.04 ft at 2:02AM May 10, 2021Observed: 1.05 ft at 2:15AM May 10, 2021Observed: 1.05 ft at 2:30AM May 10, 2021Observed: 1.11 ft at 2:45AM May 10, 2021Observed: 1.1 ft at 3:00AM May 10, 2021Observed: 1.13 ft at 3:15AM May 10, 2021Observed: 1.12 ft at 3:30AM May 10, 2021Observed: 1.11 ft at 3:45AM May 10, 2021Observed: 1.07 ft at 4:00AM May 10, 2021Observed: 1.07 ft at 4:15AM May 10, 2021Observed: 1.08 ft at 4:30AM May 10, 2021Observed: 1.03 ft at 4:45AM May 10, 2021Observed: 1 ft at 5:00AM May 10, 2021Observed: 1.11 ft at 5:15AM May 10, 2021Observed: 1.3 ft at 5:30AM May 10, 2021Observed: 1.3 ft at 5:45AM May 10, 2021Observed: 1.34 ft at 6:00AM May 10, 2021Observed: 1.36 ft at 6:15AM May 10, 2021Observed: 1.54 ft at 6:30AM May 10, 2021Observed: 1.66 ft at 6:45AM May 10, 2021Observed: 1.73 ft at 7:00AM May 10, 2021Observed: 1.74 ft at 7:15AM May 10, 2021Observed: 1.77 ft at 7:30AM May 10, 2021Observed: 1.75 ft at 7:45AM May 10, 2021Observed: 1.85 ft at 8:00AM May 10, 2021Observed: 1.87 ft at 8:15AM May 10, 2021Observed: 1.96 ft at 8:30AM May 10, 2021Observed: 2.12 ft at 8:45AM May 10, 2021Observed: 2.1 ft at 9:00AM May 10, 2021Observed: 2.12 ft at 9:15AM May 10, 2021Observed: 2.3 ft at 9:30AM May 10, 2021Observed: 2.37 ft at 9:45AM May 10, 2021Observed: 2.37 ft at 10:00AM May 10, 2021Observed: 2.28 ft at 10:15AM May 10, 2021Observed: 2.26 ft at 10:30AM May 10, 2021Observed: 2.38 ft at 10:45AM May 10, 2021Observed: 2.28 ft at 11:00AM May 10, 2021Observed: 2.24 ft at 11:15AM May 10, 2021Observed: 2.23 ft at 11:30AM May 10, 2021Observed: 2.23 ft at 11:45AM May 10, 2021Observed: 2.19 ft at 12:00PM May 10, 2021Observed: 2.18 ft at 12:15PM May 10, 2021Observed: 2.17 ft at 12:30PM May 10, 2021Observed: 2.14 ft at 12:45PM May 10, 2021Observed: 2.15 ft at 1:00PM May 10, 2021Observed: 2.18 ft at 1:15PM May 10, 2021Observed: 2.19 ft at 1:30PM May 10, 2021Observed: 2.17 ft at 1:45PM May 10, 2021Observed: 2.21 ft at 2:00PM May 10, 2021Observed: 2.12 ft at 2:15PM May 10, 2021Observed: 2.18 ft at 2:30PM May 10, 2021Observed: 2.09 ft at 2:45PM May 10, 2021Observed: 2.07 ft at 3:00PM May 10, 2021Observed: 2 ft at 3:15PM May 10, 2021Observed: 1.93 ft at 3:30PM May 10, 2021Observed: 1.91 ft at 3:45PM May 10, 2021Observed: 1.95 ft at 4:00PM May 10, 2021Observed: 1.93 ft at 4:15PM May 10, 2021Observed: 1.86 ft at 4:30PM May 10, 2021Observed: 1.81 ft at 4:45PM May 10, 2021Observed: 1.76 ft at 5:00PM May 10, 2021Observed: 1.73 ft at 5:15PM May 10, 2021Observed: 1.64 ft at 5:30PM May 10, 2021Observed: 1.57 ft at 5:45PM May 10, 2021Observed: 1.47 ft at 6:00PM May 10, 2021Observed: 1.45 ft at 6:15PM May 10, 2021Observed: 1.44 ft at 6:30PM May 10, 2021Observed: 1.5 ft at 6:45PM May 10, 2021Observed: 1.51 ft at 7:00PM May 10, 2021Observed: 1.45 ft at 7:15PM May 10, 2021Observed: 1.52 ft at 7:30PM May 10, 2021Observed: 1.57 ft at 7:45PM May 10, 2021Observed: 1.56 ft at 8:00PM May 10, 2021Observed: 1.52 ft at 8:15PM May 10, 2021Observed: 1.56 ft at 8:30PM May 10, 2021Observed: 1.49 ft at 8:45PM May 10, 2021Observed: 1.4 ft at 9:00PM May 10, 2021Observed: 1.4 ft at 9:15PM May 10, 2021Observed: 1.45 ft at 9:30PM May 10, 2021Observed: 1.4 ft at 9:45PM May 10, 2021Observed: 1.34 ft at 10:00PM May 10, 2021Observed: 1.27 ft at 10:15PM May 10, 2021Observed: 1.32 ft at 10:30PM May 10, 2021Observed: 1.37 ft at 10:45PM May 10, 2021Observed: 1.46 ft at 11:00PM May 10, 2021Observed: 1.47 ft at 11:15PM May 10, 2021Observed: 1.36 ft at 11:30PM May 10, 2021Observed: 1.37 ft at 11:45PM May 10, 2021Observed: 1.27 ft at 12:00AM May 11, 2021Observed: 1.19 ft at 12:15AM May 11, 2021Observed: 1.08 ft at 12:30AM May 11, 2021Observed: 1.04 ft at 12:45AM May 11, 2021Observed: 0.98 ft at 1:00AM May 11, 2021Observed: 0.91 ft at 1:15AM May 11, 2021Observed: 0.81 ft at 1:30AM May 11, 2021Observed: 0.8 ft at 1:45AM May 11, 2021Observed: 0.76 ft at 2:00AM May 11, 2021Observed: 0.76 ft at 2:01AM May 11, 2021Observed: 0.74 ft at 2:15AM May 11, 2021Observed: 0.71 ft at 2:30AM May 11, 2021Observed: 0.64 ft at 2:45AM May 11, 2021Observed: 0.66 ft at 3:00AM May 11, 2021Observed: 0.62 ft at 3:15AM May 11, 2021Observed: 0.63 ft at 3:30AM May 11, 2021Observed: 0.63 ft at 3:45AM May 11, 2021Observed: 0.59 ft at 4:00AM May 11, 2021Observed: 0.62 ft at 4:15AM May 11, 2021Observed: 0.65 ft at 4:30AM May 11, 2021Observed: 0.62 ft at 4:45AM May 11, 2021Observed: 0.68 ft at 5:00AM May 11, 2021Observed: 0.71 ft at 5:15AM May 11, 2021Observed: 0.83 ft at 5:30AM May 11, 2021Observed: 0.91 ft at 5:45AM May 11, 2021Observed: 1.03 ft at 6:00AM May 11, 2021Observed: 1.14 ft at 6:15AM May 11, 2021Observed: 1.27 ft at 6:30AM May 11, 2021Observed: 1.37 ft at 6:45AM May 11, 2021Observed: 1.47 ft at 7:00AM May 11, 2021Observed: 1.59 ft at 7:15AM May 11, 2021Observed: 1.67 ft at 7:30AM May 11, 2021Observed: 1.83 ft at 7:45AM May 11, 2021Observed: 1.9 ft at 8:00AM May 11, 2021Observed: 1.97 ft at 8:15AM May 11, 2021Observed: 2.01 ft at 8:30AM May 11, 2021Observed: 2.11 ft at 8:45AM May 11, 2021Observed: 2.09 ft at 9:00AM May 11, 2021Observed: 2.25 ft at 9:15AM May 11, 2021Observed: 2.4 ft at 9:30AM May 11, 2021Observed: 2.45 ft at 9:45AM May 11, 2021Observed: 2.52 ft at 10:00AM May 11, 2021Observed: 2.61 ft at 10:15AM May 11, 2021Observed: 2.67 ft at 10:30AM May 11, 2021Observed: 2.58 ft at 10:45AM May 11, 2021Observed: 2.62 ft at 11:00AM May 11, 2021Observed: 2.67 ft at 11:15AM May 11, 2021Observed: 2.59 ft at 11:30AM May 11, 2021Observed: 2.61 ft at 11:45AM May 11, 2021Observed: 2.56 ft at 12:00PM May 11, 2021Observed: 2.64 ft at 12:15PM May 11, 2021Observed: 2.71 ft at 12:30PM May 11, 2021Observed: 2.65 ft at 12:45PM May 11, 2021Observed: 2.63 ft at 1:00PM May 11, 2021Observed: 2.66 ft at 1:15PM May 11, 2021Observed: 2.67 ft at 1:30PM May 11, 2021Observed: 2.61 ft at 1:45PM May 11, 2021Observed: 2.54 ft at 2:00PM May 11, 2021Observed: 2.46 ft at 2:15PM May 11, 2021Observed: 2.46 ft at 2:30PM May 11, 2021Observed: 2.38 ft at 2:45PM May 11, 2021Observed: 2.34 ft at 3:00PM May 11, 2021Observed: 2.32 ft at 3:15PM May 11, 2021Observed: 2.3 ft at 3:30PM May 11, 2021Observed: 2.31 ft at 3:45PM May 11, 2021Observed: 2.28 ft at 4:00PM May 11, 2021Observed: 2.3 ft at 4:15PM May 11, 2021Observed: 2.37 ft at 4:30PM May 11, 2021Observed: 2.32 ft at 4:45PM May 11, 2021Observed: 2.31 ft at 5:00PM May 11, 2021Observed: 2.26 ft at 5:15PM May 11, 2021Observed: 2.26 ft at 5:30PM May 11, 2021Observed: 2.16 ft at 5:45PM May 11, 2021Observed: 2.1 ft at 6:00PM May 11, 2021Observed: 2.01 ft at 6:15PM May 11, 2021Observed: 1.95 ft at 6:30PM May 11, 2021Observed: 1.94 ft at 6:45PM May 11, 2021Observed: 1.88 ft at 7:00PM May 11, 2021Observed: 1.83 ft at 7:15PM May 11, 2021Observed: 1.78 ft at 7:30PM May 11, 2021Observed: 1.73 ft at 7:45PM May 11, 2021Observed: 1.75 ft at 8:00PM May 11, 2021Observed: 1.67 ft at 8:15PM May 11, 2021Observed: 1.65 ft at 8:30PM May 11, 2021Observed: 1.68 ft at 8:45PM May 11, 2021Observed: 1.68 ft at 9:00PM May 11, 2021Observed: 1.63 ft at 9:15PM May 11, 2021Observed: 1.55 ft at 9:30PM May 11, 2021Observed: 1.51 ft at 9:45PM May 11, 2021Observed: 1.37 ft at 10:00PM May 11, 2021Observed: 1.27 ft at 10:15PM May 11, 2021Observed: 1.17 ft at 10:30PM May 11, 2021Observed: 1.12 ft at 10:45PM May 11, 2021Observed: 1.05 ft at 11:00PM May 11, 2021Observed: 1.01 ft at 11:15PM May 11, 2021Observed: 1.07 ft at 11:30PM May 11, 2021Observed: 1.19 ft at 11:45PM May 11, 2021Observed: 1.4 ft at 12:00AM May 12, 2021Observed: 1.49 ft at 12:15AM May 12, 2021Observed: 1.54 ft at 12:30AM May 12, 2021Observed: 1.47 ft at 12:45AM May 12, 2021Observed: 1.42 ft at 1:00AM May 12, 2021Observed: 1.47 ft at 1:15AM May 12, 2021Observed: 1.41 ft at 1:30AM May 12, 2021Observed: 1.27 ft at 1:45AM May 12, 2021Observed: 1.2 ft at 2:00AM May 12, 2021Observed: 1.2 ft at 2:02AM May 12, 2021Observed: 1.17 ft at 2:15AM May 12, 2021Observed: 0.99 ft at 2:30AM May 12, 2021Observed: 0.88 ft at 2:45AM May 12, 2021Observed: 0.74 ft at 3:00AM May 12, 2021Observed: 0.65 ft at 3:15AM May 12, 2021Observed: 0.58 ft at 3:30AM May 12, 2021Observed: 0.63 ft at 3:45AM May 12, 2021Observed: 0.61 ft at 4:00AM May 12, 2021Observed: 0.59 ft at 4:15AM May 12, 2021Observed: 0.55 ft at 4:30AM May 12, 2021Observed: 0.57 ft at 4:45AM May 12, 2021Observed: 0.53 ft at 5:00AM May 12, 2021Observed: 0.6 ft at 5:15AM May 12, 2021Observed: 0.61 ft at 5:30AM May 12, 2021Observed: 0.62 ft at 5:45AM May 12, 2021Observed: 0.63 ft at 6:00AM May 12, 2021Observed: 0.64 ft at 6:15AM May 12, 2021Observed: 0.68 ft at 6:30AM May 12, 2021Observed: 0.73 ft at 6:45AM May 12, 2021Observed: 0.83 ft at 7:00AM May 12, 2021Observed: 0.94 ft at 7:15AM May 12, 2021Observed: 1.07 ft at 7:30AM May 12, 2021Observed: 1.06 ft at 7:45AM May 12, 2021USGS--Water Resources of the United StatesGBLT2(plotting HGIRG) Graph Created (8:36AM May 12, 2021)ObservedLatest observed value: 1.06 ft at 7:45 AM CDT 12-May-2021. Flood Stage is 30 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Greens Bayou near Houston are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Houston Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 33
Moderate Flood Stage: 32
Flood Stage: 30
Action Stage: 27
Low Stage (in feet): 0

Historic Crests
(1) 44.85 ft on 08/28/2017
(2) 44.02 ft on 06/09/2001
(3) 39.40 ft on 06/27/1989
(4) 36.75 ft on 05/18/1989
(5) 36.66 ft on 10/29/2002
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 33.61 ft on 09/20/2019
(2) 44.85 ft on 08/28/2017
(3) 32.22 ft on 04/19/2016
(4) 34.28 ft on 10/31/2015
(5) 34.19 ft on 05/26/2015
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
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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
33 Major lowland flooding begins in the vicinity of the gage.
32 Moderate lowland flooding begins at the gage.
30 Minor lowland flooding begins in the vicinity of the gage.
About This Location Collapse

Latitude: 29.836944° N, Longitude: 95.233056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 30 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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Page last modified: 2-Nov-2020 7:29 PM
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