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Hydrograph River at a Glance Download
Brazos River above San Felipe Stage (ft)Flow (kcfs)Observed: 117.81 ft at 3:30PM May 20, 2024Observed: 117.76 ft at 3:45PM May 20, 2024Observed: 117.76 ft at 4:00PM May 20, 2024Observed: 117.79 ft at 4:15PM May 20, 2024Observed: 117.8 ft at 4:30PM May 20, 2024Observed: 117.8 ft at 4:45PM May 20, 2024Observed: 117.79 ft at 5:00PM May 20, 2024Observed: 117.78 ft at 5:15PM May 20, 2024Observed: 117.84 ft at 5:30PM May 20, 2024Observed: 117.8 ft at 5:45PM May 20, 2024Observed: 117.82 ft at 6:00PM May 20, 2024Observed: 117.8 ft at 6:15PM May 20, 2024Observed: 117.81 ft at 6:30PM May 20, 2024Observed: 117.8 ft at 6:45PM May 20, 2024Observed: 117.83 ft at 7:00PM May 20, 2024Observed: 117.82 ft at 7:15PM May 20, 2024Observed: 117.83 ft at 7:30PM May 20, 2024Observed: 117.84 ft at 7:45PM May 20, 2024Observed: 117.84 ft at 8:00PM May 20, 2024Observed: 117.82 ft at 8:15PM May 20, 2024Observed: 117.86 ft at 8:30PM May 20, 2024Observed: 117.86 ft at 8:45PM May 20, 2024Observed: 117.88 ft at 9:00PM May 20, 2024Observed: 117.84 ft at 9:15PM May 20, 2024Observed: 117.82 ft at 9:30PM May 20, 2024Observed: 117.88 ft at 9:45PM May 20, 2024Observed: 117.88 ft at 10:00PM May 20, 2024Observed: 117.88 ft at 10:15PM May 20, 2024Observed: 117.94 ft at 10:30PM May 20, 2024Observed: 117.91 ft at 10:45PM May 20, 2024Observed: 117.9 ft at 11:00PM May 20, 2024Observed: 117.93 ft at 11:15PM May 20, 2024Observed: 117.97 ft at 11:30PM May 20, 2024Observed: 118 ft at 11:45PM May 20, 2024Observed: 118.03 ft at 12:00AM May 21, 2024Observed: 118.05 ft at 12:15AM May 21, 2024Observed: 118.04 ft at 12:30AM May 21, 2024Observed: 118.06 ft at 12:45AM May 21, 2024Observed: 118.03 ft at 1:00AM May 21, 2024Observed: 118.09 ft at 1:15AM May 21, 2024Observed: 118.07 ft at 1:30AM May 21, 2024Observed: 118.1 ft at 1:45AM May 21, 2024Observed: 118.11 ft at 2:00AM May 21, 2024Observed: 118.12 ft at 2:15AM May 21, 2024Observed: 118.12 ft at 2:30AM May 21, 2024Observed: 118.12 ft at 2:45AM May 21, 2024Observed: 118.14 ft at 3:00AM May 21, 2024Observed: 118.14 ft at 3:15AM May 21, 2024Observed: 118.11 ft at 3:30AM May 21, 2024Observed: 118.16 ft at 3:45AM May 21, 2024Observed: 118.14 ft at 4:00AM May 21, 2024Observed: 118.15 ft at 4:15AM May 21, 2024Observed: 118.16 ft at 4:30AM May 21, 2024Observed: 118.12 ft at 4:45AM May 21, 2024Observed: 118.17 ft at 5:00AM May 21, 2024Observed: 118.12 ft at 5:15AM May 21, 2024Observed: 118.13 ft at 5:30AM May 21, 2024Observed: 118.15 ft at 5:45AM May 21, 2024Observed: 118.15 ft at 6:00AM May 21, 2024Observed: 118.13 ft at 6:15AM May 21, 2024Observed: 118.12 ft at 6:30AM May 21, 2024Observed: 118.21 ft at 11:45AM May 21, 2024Observed: 118.22 ft at 12:00PM May 21, 2024Highest Observation: 118.23 ft at 12:15PM May 21, 2024Observed: 118.21 ft at 12:30PM May 21, 2024Observed: 118.2 ft at 12:45PM May 21, 2024Observed: 118.2 ft at 1:00PM May 21, 2024Observed: 118.2 ft at 1:15PM May 21, 2024Observed: 118.19 ft at 1:30PM May 21, 2024Observed: 118.21 ft at 1:45PM May 21, 2024Observed: 118.21 ft at 2:00PM May 21, 2024Observed: 118.21 ft at 2:15PM May 21, 2024Observed: 118.19 ft at 2:30PM May 21, 2024Observed: 118.21 ft at 2:45PM May 21, 2024Observed: 118.18 ft at 3:00PM May 21, 2024Observed: 118.2 ft at 3:15PM May 21, 2024Observed: 118.2 ft at 3:30PM May 21, 2024Observed: 118.19 ft at 3:45PM May 21, 2024Observed: 118.18 ft at 4:00PM May 21, 2024Observed: 118.17 ft at 4:15PM May 21, 2024Observed: 118.19 ft at 4:30PM May 21, 2024Observed: 118.19 ft at 4:45PM May 21, 2024Observed: 118.16 ft at 5:00PM May 21, 2024Observed: 118.15 ft at 5:15PM May 21, 2024Observed: 118.16 ft at 5:30PM May 21, 2024Observed: 118.19 ft at 5:45PM May 21, 2024Observed: 118.15 ft at 6:00PM May 21, 2024Observed: 118.11 ft at 6:15PM May 21, 2024Observed: 118.13 ft at 6:30PM May 21, 2024Observed: 118.1 ft at 6:45PM May 21, 2024Observed: 118.07 ft at 7:00PM May 21, 2024Observed: 118.09 ft at 7:15PM May 21, 2024Observed: 118.11 ft at 7:30PM May 21, 2024Observed: 118.11 ft at 7:45PM May 21, 2024Observed: 118.09 ft at 8:00PM May 21, 2024Observed: 118.09 ft at 8:15PM May 21, 2024Observed: 118.03 ft at 8:30PM May 21, 2024Observed: 117.99 ft at 8:45PM May 21, 2024Observed: 117.99 ft at 9:00PM May 21, 2024Observed: 117.98 ft at 9:15PM May 21, 2024Observed: 117.95 ft at 9:30PM May 21, 2024Observed: 117.95 ft at 9:45PM May 21, 2024Observed: 117.91 ft at 10:00PM May 21, 2024Observed: 117.94 ft at 10:15PM May 21, 2024Observed: 117.92 ft at 10:30PM May 21, 2024Observed: 117.88 ft at 10:45PM May 21, 2024Observed: 117.89 ft at 11:00PM May 21, 2024Observed: 117.88 ft at 11:15PM May 21, 2024Observed: 117.86 ft at 11:30PM May 21, 2024Observed: 117.83 ft at 11:45PM May 21, 2024Observed: 117.82 ft at 12:00AM May 22, 2024Observed: 117.8 ft at 12:15AM May 22, 2024Observed: 117.81 ft at 12:30AM May 22, 2024Observed: 117.79 ft at 12:45AM May 22, 2024Observed: 117.75 ft at 1:00AM May 22, 2024Observed: 117.74 ft at 1:15AM May 22, 2024Observed: 117.72 ft at 1:30AM May 22, 2024Observed: 117.71 ft at 1:45AM May 22, 2024Observed: 117.68 ft at 2:00AM May 22, 2024Observed: 117.68 ft at 2:15AM May 22, 2024Observed: 117.68 ft at 2:30AM May 22, 2024Observed: 117.63 ft at 2:45AM May 22, 2024Observed: 117.64 ft at 3:00AM May 22, 2024Observed: 117.6 ft at 3:15AM May 22, 2024Observed: 117.58 ft at 3:30AM May 22, 2024Observed: 117.58 ft at 3:45AM May 22, 2024Observed: 117.58 ft at 4:00AM May 22, 2024Observed: 117.54 ft at 4:15AM May 22, 2024Observed: 117.53 ft at 4:30AM May 22, 2024Observed: 117.52 ft at 4:45AM May 22, 2024Observed: 117.51 ft at 5:00AM May 22, 2024Observed: 117.45 ft at 5:15AM May 22, 2024Observed: 117.44 ft at 5:30AM May 22, 2024Observed: 117.41 ft at 5:45AM May 22, 2024Observed: 117.36 ft at 6:00AM May 22, 2024Observed: 117.34 ft at 6:15AM May 22, 2024Observed: 117.31 ft at 6:30AM May 22, 2024Observed: 117.34 ft at 6:45AM May 22, 2024Observed: 117.3 ft at 7:00AM May 22, 2024Observed: 117.3 ft at 7:15AM May 22, 2024Observed: 117.22 ft at 7:30AM May 22, 2024Observed: 117.2 ft at 7:45AM May 22, 2024Observed: 117.2 ft at 8:00AM May 22, 2024Observed: 117.16 ft at 8:15AM May 22, 2024Observed: 117.09 ft at 8:30AM May 22, 2024Observed: 117.04 ft at 8:45AM May 22, 2024Observed: 117.05 ft at 9:00AM May 22, 2024Observed: 117.05 ft at 9:15AM May 22, 2024Observed: 117.01 ft at 9:30AM May 22, 2024Observed: 116.94 ft at 9:45AM May 22, 2024Observed: 116.9 ft at 10:00AM May 22, 2024Observed: 116.88 ft at 10:15AM May 22, 2024Observed: 116.87 ft at 10:30AM May 22, 2024Observed: 116.83 ft at 10:45AM May 22, 2024Observed: 116.8 ft at 11:00AM May 22, 2024Observed: 116.76 ft at 11:15AM May 22, 2024Observed: 116.71 ft at 11:30AM May 22, 2024Observed: 116.64 ft at 11:45AM May 22, 2024Observed: 116.66 ft at 12:00PM May 22, 2024Observed: 116.61 ft at 12:15PM May 22, 2024Observed: 116.58 ft at 12:30PM May 22, 2024Observed: 116.54 ft at 12:45PM May 22, 2024Observed: 116.5 ft at 1:00PM May 22, 2024Observed: 116.46 ft at 1:15PM May 22, 2024Observed: 116.42 ft at 1:30PM May 22, 2024Observed: 116.37 ft at 1:45PM May 22, 2024Observed: 116.32 ft at 2:00PM May 22, 2024Observed: 116.29 ft at 2:15PM May 22, 2024Observed: 116.25 ft at 2:30PM May 22, 2024Observed: 116.25 ft at 2:45PM May 22, 2024Observed: 116.18 ft at 3:00PM May 22, 2024Observed: 116.12 ft at 3:15PM May 22, 2024Observed: 116.06 ft at 3:30PM May 22, 2024Observed: 116.02 ft at 3:45PM May 22, 2024Observed: 115.99 ft at 4:00PM May 22, 2024Observed: 115.94 ft at 4:15PM May 22, 2024Observed: 115.92 ft at 4:30PM May 22, 2024Observed: 115.83 ft at 4:45PM May 22, 2024Observed: 115.8 ft at 5:00PM May 22, 2024Observed: 115.76 ft at 5:15PM May 22, 2024Observed: 115.68 ft at 5:30PM May 22, 2024Observed: 115.65 ft at 5:45PM May 22, 2024Observed: 115.61 ft at 6:00PM May 22, 2024Observed: 115.55 ft at 6:15PM May 22, 2024Observed: 115.49 ft at 6:30PM May 22, 2024Observed: 115.46 ft at 6:45PM May 22, 2024Observed: 115.37 ft at 7:00PM May 22, 2024Observed: 115.32 ft at 7:15PM May 22, 2024Observed: 115.28 ft at 7:30PM May 22, 2024Observed: 115.23 ft at 7:45PM May 22, 2024Observed: 115.2 ft at 8:00PM May 22, 2024Observed: 115.11 ft at 8:15PM May 22, 2024Observed: 115.05 ft at 8:30PM May 22, 2024Observed: 115.01 ft at 8:45PM May 22, 2024Observed: 114.96 ft at 9:00PM May 22, 2024Observed: 114.93 ft at 9:15PM May 22, 2024Observed: 114.87 ft at 9:30PM May 22, 2024Observed: 114.77 ft at 9:45PM May 22, 2024Observed: 114.69 ft at 10:00PM May 22, 2024Observed: 114.67 ft at 10:15PM May 22, 2024Observed: 114.59 ft at 10:30PM May 22, 2024Observed: 114.51 ft at 10:45PM May 22, 2024Observed: 114.45 ft at 11:00PM May 22, 2024Observed: 114.42 ft at 11:15PM May 22, 2024Observed: 114.37 ft at 11:30PM May 22, 2024Observed: 114.29 ft at 11:45PM May 22, 2024Observed: 114.21 ft at 12:00AM May 23, 2024Observed: 114.1 ft at 12:15AM May 23, 2024Observed: 114.07 ft at 12:30AM May 23, 2024Observed: 113.96 ft at 12:45AM May 23, 2024Observed: 113.89 ft at 1:00AM May 23, 2024Observed: 113.86 ft at 1:15AM May 23, 2024Observed: 113.79 ft at 1:30AM May 23, 2024Observed: 113.69 ft at 1:45AM May 23, 2024Observed: 113.62 ft at 2:00AM May 23, 2024Observed: 113.55 ft at 2:15AM May 23, 2024Observed: 113.49 ft at 2:30AM May 23, 2024Observed: 113.4 ft at 2:45AM May 23, 2024Observed: 113.36 ft at 3:00AM May 23, 2024Observed: 113.26 ft at 3:15AM May 23, 2024Observed: 113.22 ft at 3:30AM May 23, 2024Observed: 113.13 ft at 3:45AM May 23, 2024Observed: 113.07 ft at 4:00AM May 23, 2024Observed: 113 ft at 4:15AM May 23, 2024Observed: 112.89 ft at 4:30AM May 23, 2024Observed: 112.82 ft at 4:45AM May 23, 2024Observed: 112.78 ft at 5:00AM May 23, 2024Observed: 112.69 ft at 5:15AM May 23, 2024Observed: 112.59 ft at 5:30AM May 23, 2024Observed: 112.54 ft at 5:45AM May 23, 2024Observed: 112.46 ft at 6:00AM May 23, 2024Observed: 112.38 ft at 6:15AM May 23, 2024Observed: 112.3 ft at 6:30AM May 23, 2024Observed: 112.22 ft at 6:45AM May 23, 2024Observed: 112.13 ft at 7:00AM May 23, 2024Observed: 112.06 ft at 7:15AM May 23, 2024Observed: 111.98 ft at 7:30AM May 23, 2024Observed: 111.89 ft at 7:45AM May 23, 2024Observed: 111.8 ft at 8:00AM May 23, 2024Observed: 111.75 ft at 8:15AM May 23, 2024Observed: 111.65 ft at 8:30AM May 23, 2024Observed: 111.56 ft at 8:45AM May 23, 2024Observed: 111.5 ft at 9:00AM May 23, 2024Observed: 111.4 ft at 9:15AM May 23, 2024Observed: 111.34 ft at 9:30AM May 23, 2024Observed: 111.25 ft at 9:45AM May 23, 2024Observed: 111.18 ft at 10:00AM May 23, 2024Observed: 111.11 ft at 10:15AM May 23, 2024Observed: 111.04 ft at 10:30AM May 23, 2024Observed: 110.96 ft at 10:45AM May 23, 2024Observed: 110.85 ft at 11:00AM May 23, 2024Observed: 110.76 ft at 11:15AM May 23, 2024Observed: 110.69 ft at 11:30AM May 23, 2024Observed: 110.62 ft at 11:45AM May 23, 2024Observed: 110.55 ft at 12:00PM May 23, 2024Observed: 110.48 ft at 12:15PM May 23, 2024Observed: 110.42 ft at 12:30PM May 23, 2024Observed: 110.34 ft at 12:45PM May 23, 2024Observed: 110.27 ft at 1:00PM May 23, 2024Observed: 110.16 ft at 1:15PM May 23, 2024Observed: 110.12 ft at 1:30PM May 23, 2024Observed: 110.06 ft at 1:45PM May 23, 2024Observed: 109.98 ft at 2:00PM May 23, 2024Observed: 109.91 ft at 2:15PM May 23, 2024Observed: 109.81 ft at 2:30PM May 23, 2024USGS--Water Resources of the United StatesBAWT2(plotting HGIRG) Graph Created (3:22PM May 23, 2024)ObservedLatest observed value: 109.81 ft at 2:30 PM CDT 23-May-2024. Flood Stage is 122.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
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 Brazos River above San Felipe are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Richmond
Flood Categories (in feet)
Major Flood Stage: 129.3
Moderate Flood Stage: 127.8
Flood Stage: 122.5
Action Stage: 113.1
Low Stage (in feet): -9999

Historic Crests
(1) 129.00 ft on 08/29/2017
(2) 128.85 ft on 05/28/2016
(3) 123.41 ft on 04/19/2016
(4) 122.29 ft on 06/01/2015
(5) 119.79 ft on 01/08/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 116.58 ft on 06/05/2021
(2) 119.79 ft on 01/08/2019
(3) 129.00 ft on 08/29/2017
(4) 128.85 ft on 05/28/2016
(5) 123.41 ft on 04/19/2016
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
138.8 At levels above 138.8 feet major lowland flooding continues with water to the gage house on the left downstream bank. The approaches to the FM 1458 bridge are inundated and impassable. The home on the left upstream is likely flooded with several feet of water.
129.3 At levels above 129.3 major lowland flooding begins with the east approach to the FM 1458 bridge inundated and the home on the left upstream banks is likely flooded.
128.4 At levels above 128.4 feet moderate lowland flooding continues with water to the toe of the right downstream concrete bridge apron.
127.8 At levels above 127.8 feet moderate lowland flooding begins as water is over the gravel driveway on the left upstream bank threatening to isolate the homeowner.
122.5 At levels above 122.5 feet minor lowland flooding begins as water escapes the channel upstream of the gage.
116.9 Bankfull right downstream bank
113.1 Bankfull left upstream bank
About This Location Collapse

Latitude: 29.808333° N, Longitude: 96.095556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 122.5 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 122.5 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 Not Available Not Available  

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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