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Hydrograph River at a Glance Download
San Bernard River near Boling Stage (ft)Flow (kcfs)Highest Observation: 9.27 ft at 6:45AM Jul 24, 2021Observed: 9.24 ft at 7:00AM Jul 24, 2021Observed: 9.21 ft at 7:15AM Jul 24, 2021Observed: 9.19 ft at 7:30AM Jul 24, 2021Observed: 9.16 ft at 7:45AM Jul 24, 2021Observed: 9.14 ft at 8:00AM Jul 24, 2021Observed: 9.11 ft at 8:15AM Jul 24, 2021Observed: 9.08 ft at 8:30AM Jul 24, 2021Observed: 9.06 ft at 8:45AM Jul 24, 2021Observed: 9.04 ft at 9:00AM Jul 24, 2021Observed: 9.02 ft at 9:15AM Jul 24, 2021Observed: 8.99 ft at 9:30AM Jul 24, 2021Observed: 8.97 ft at 9:45AM Jul 24, 2021Observed: 8.95 ft at 10:00AM Jul 24, 2021Observed: 8.93 ft at 10:15AM Jul 24, 2021Observed: 8.9 ft at 10:30AM Jul 24, 2021Observed: 8.88 ft at 10:45AM Jul 24, 2021Observed: 8.85 ft at 11:00AM Jul 24, 2021Observed: 8.83 ft at 11:15AM Jul 24, 2021Observed: 8.81 ft at 11:30AM Jul 24, 2021Observed: 8.79 ft at 11:45AM Jul 24, 2021Observed: 8.76 ft at 12:00PM Jul 24, 2021Observed: 8.75 ft at 12:15PM Jul 24, 2021Observed: 8.73 ft at 12:30PM Jul 24, 2021Observed: 8.71 ft at 12:45PM Jul 24, 2021Observed: 8.69 ft at 1:00PM Jul 24, 2021Observed: 8.67 ft at 1:15PM Jul 24, 2021Observed: 8.66 ft at 1:30PM Jul 24, 2021Observed: 8.63 ft at 1:45PM Jul 24, 2021Observed: 8.61 ft at 2:00PM Jul 24, 2021Observed: 8.6 ft at 2:15PM Jul 24, 2021Observed: 8.57 ft at 2:30PM Jul 24, 2021Observed: 8.55 ft at 2:45PM Jul 24, 2021Observed: 8.53 ft at 3:00PM Jul 24, 2021Observed: 8.51 ft at 3:15PM Jul 24, 2021Observed: 8.49 ft at 3:30PM Jul 24, 2021Observed: 8.46 ft at 3:45PM Jul 24, 2021Observed: 8.44 ft at 4:00PM Jul 24, 2021Observed: 8.44 ft at 4:01PM Jul 24, 2021Observed: 8.42 ft at 4:15PM Jul 24, 2021Observed: 8.4 ft at 4:30PM Jul 24, 2021Observed: 8.38 ft at 4:45PM Jul 24, 2021Observed: 8.36 ft at 5:00PM Jul 24, 2021Observed: 8.34 ft at 5:15PM Jul 24, 2021Observed: 8.32 ft at 5:30PM Jul 24, 2021Observed: 8.29 ft at 5:45PM Jul 24, 2021Observed: 8.27 ft at 6:00PM Jul 24, 2021Observed: 8.25 ft at 6:15PM Jul 24, 2021Observed: 8.23 ft at 6:30PM Jul 24, 2021Observed: 8.21 ft at 6:45PM Jul 24, 2021Observed: 8.19 ft at 7:00PM Jul 24, 2021Observed: 8.18 ft at 7:15PM Jul 24, 2021Observed: 8.16 ft at 7:30PM Jul 24, 2021Observed: 8.14 ft at 7:45PM Jul 24, 2021Observed: 8.13 ft at 8:00PM Jul 24, 2021Observed: 8.11 ft at 8:15PM Jul 24, 2021Observed: 8.09 ft at 8:30PM Jul 24, 2021Observed: 8.07 ft at 8:45PM Jul 24, 2021Observed: 8.06 ft at 9:00PM Jul 24, 2021Observed: 8.04 ft at 9:15PM Jul 24, 2021Observed: 8.02 ft at 9:30PM Jul 24, 2021Observed: 8.01 ft at 9:45PM Jul 24, 2021Observed: 7.99 ft at 10:00PM Jul 24, 2021Observed: 7.98 ft at 10:15PM Jul 24, 2021Observed: 7.96 ft at 10:30PM Jul 24, 2021Observed: 7.95 ft at 10:45PM Jul 24, 2021Observed: 7.93 ft at 11:00PM Jul 24, 2021Observed: 7.92 ft at 11:15PM Jul 24, 2021Observed: 7.9 ft at 11:30PM Jul 24, 2021Observed: 7.89 ft at 11:45PM Jul 24, 2021Observed: 7.88 ft at 12:00AM Jul 25, 2021Observed: 7.86 ft at 12:15AM Jul 25, 2021Observed: 7.84 ft at 12:30AM Jul 25, 2021Observed: 7.83 ft at 12:45AM Jul 25, 2021Observed: 7.82 ft at 1:00AM Jul 25, 2021Observed: 7.8 ft at 1:15AM Jul 25, 2021Observed: 7.79 ft at 1:30AM Jul 25, 2021Observed: 7.77 ft at 1:45AM Jul 25, 2021Observed: 7.76 ft at 2:00AM Jul 25, 2021Observed: 7.75 ft at 2:15AM Jul 25, 2021Observed: 7.73 ft at 2:30AM Jul 25, 2021Observed: 7.72 ft at 2:45AM Jul 25, 2021Observed: 7.7 ft at 3:00AM Jul 25, 2021Observed: 7.69 ft at 3:15AM Jul 25, 2021Observed: 7.68 ft at 3:30AM Jul 25, 2021Observed: 7.66 ft at 3:45AM Jul 25, 2021Observed: 7.65 ft at 4:00AM Jul 25, 2021Observed: 7.64 ft at 4:15AM Jul 25, 2021Observed: 7.62 ft at 4:30AM Jul 25, 2021Observed: 7.61 ft at 4:45AM Jul 25, 2021Observed: 7.6 ft at 5:00AM Jul 25, 2021Observed: 7.59 ft at 5:15AM Jul 25, 2021Observed: 7.57 ft at 5:30AM Jul 25, 2021Observed: 7.56 ft at 5:45AM Jul 25, 2021Observed: 7.55 ft at 6:00AM Jul 25, 2021Observed: 7.54 ft at 6:15AM Jul 25, 2021Observed: 7.52 ft at 6:30AM Jul 25, 2021Observed: 7.51 ft at 6:45AM Jul 25, 2021Observed: 7.5 ft at 7:00AM Jul 25, 2021Observed: 7.49 ft at 7:15AM Jul 25, 2021Observed: 7.47 ft at 7:30AM Jul 25, 2021Observed: 7.45 ft at 7:45AM Jul 25, 2021Observed: 7.44 ft at 8:00AM Jul 25, 2021Observed: 7.42 ft at 8:15AM Jul 25, 2021Observed: 7.41 ft at 8:30AM Jul 25, 2021Observed: 7.4 ft at 8:45AM Jul 25, 2021Observed: 7.39 ft at 9:00AM Jul 25, 2021Observed: 7.38 ft at 9:15AM Jul 25, 2021Observed: 7.37 ft at 9:30AM Jul 25, 2021Observed: 7.36 ft at 9:45AM Jul 25, 2021Observed: 7.34 ft at 10:00AM Jul 25, 2021Observed: 7.33 ft at 10:15AM Jul 25, 2021Observed: 7.31 ft at 10:30AM Jul 25, 2021Observed: 7.3 ft at 10:45AM Jul 25, 2021Observed: 7.29 ft at 11:00AM Jul 25, 2021Observed: 7.28 ft at 11:15AM Jul 25, 2021Observed: 7.27 ft at 11:30AM Jul 25, 2021Observed: 7.26 ft at 11:45AM Jul 25, 2021Observed: 7.25 ft at 12:00PM Jul 25, 2021Observed: 7.24 ft at 12:15PM Jul 25, 2021Observed: 7.23 ft at 12:30PM Jul 25, 2021Observed: 7.22 ft at 12:45PM Jul 25, 2021Observed: 7.21 ft at 1:00PM Jul 25, 2021Observed: 7.21 ft at 1:15PM Jul 25, 2021Observed: 7.19 ft at 1:30PM Jul 25, 2021Observed: 7.19 ft at 1:45PM Jul 25, 2021Observed: 7.18 ft at 2:00PM Jul 25, 2021Observed: 7.16 ft at 2:15PM Jul 25, 2021Observed: 7.16 ft at 2:30PM Jul 25, 2021Observed: 7.14 ft at 2:45PM Jul 25, 2021Observed: 7.13 ft at 3:00PM Jul 25, 2021Observed: 7.12 ft at 3:15PM Jul 25, 2021Observed: 7.11 ft at 3:30PM Jul 25, 2021Observed: 7.1 ft at 3:45PM Jul 25, 2021Observed: 7.08 ft at 4:00PM Jul 25, 2021Observed: 7.08 ft at 4:01PM Jul 25, 2021Observed: 7.07 ft at 4:15PM Jul 25, 2021Observed: 7.06 ft at 4:30PM Jul 25, 2021Observed: 7.05 ft at 4:45PM Jul 25, 2021Observed: 7.03 ft at 5:00PM Jul 25, 2021Observed: 7.03 ft at 5:15PM Jul 25, 2021Observed: 7.01 ft at 5:30PM Jul 25, 2021Observed: 7 ft at 5:45PM Jul 25, 2021Observed: 6.99 ft at 6:00PM Jul 25, 2021Observed: 6.98 ft at 6:15PM Jul 25, 2021Observed: 6.97 ft at 6:30PM Jul 25, 2021Observed: 6.96 ft at 6:45PM Jul 25, 2021Observed: 6.95 ft at 7:00PM Jul 25, 2021Observed: 6.94 ft at 7:15PM Jul 25, 2021Observed: 6.93 ft at 7:30PM Jul 25, 2021Observed: 6.92 ft at 7:45PM Jul 25, 2021Observed: 6.92 ft at 8:00PM Jul 25, 2021Observed: 6.91 ft at 8:15PM Jul 25, 2021Observed: 6.9 ft at 8:30PM Jul 25, 2021Observed: 6.9 ft at 8:45PM Jul 25, 2021Observed: 6.89 ft at 9:00PM Jul 25, 2021Observed: 6.88 ft at 9:15PM Jul 25, 2021Observed: 6.87 ft at 9:30PM Jul 25, 2021Observed: 6.86 ft at 9:45PM Jul 25, 2021Observed: 6.85 ft at 10:00PM Jul 25, 2021Observed: 6.85 ft at 10:15PM Jul 25, 2021Observed: 6.84 ft at 10:30PM Jul 25, 2021Observed: 6.83 ft at 10:45PM Jul 25, 2021Observed: 6.83 ft at 11:00PM Jul 25, 2021Observed: 6.82 ft at 11:15PM Jul 25, 2021Observed: 6.81 ft at 11:30PM Jul 25, 2021Observed: 6.8 ft at 11:45PM Jul 25, 2021Observed: 6.8 ft at 12:00AM Jul 26, 2021Observed: 6.79 ft at 12:15AM Jul 26, 2021Observed: 6.78 ft at 12:30AM Jul 26, 2021Observed: 6.78 ft at 12:45AM Jul 26, 2021Observed: 6.77 ft at 1:00AM Jul 26, 2021Observed: 6.77 ft at 1:15AM Jul 26, 2021Observed: 6.76 ft at 1:30AM Jul 26, 2021Observed: 6.75 ft at 1:45AM Jul 26, 2021Observed: 6.75 ft at 2:00AM Jul 26, 2021Observed: 6.74 ft at 2:15AM Jul 26, 2021Observed: 6.73 ft at 2:30AM Jul 26, 2021Observed: 6.73 ft at 2:45AM Jul 26, 2021Observed: 6.72 ft at 3:00AM Jul 26, 2021Observed: 6.72 ft at 3:15AM Jul 26, 2021Observed: 6.71 ft at 3:30AM Jul 26, 2021Observed: 6.7 ft at 3:45AM Jul 26, 2021Observed: 6.7 ft at 4:00AM Jul 26, 2021Observed: 6.69 ft at 4:15AM Jul 26, 2021Observed: 6.69 ft at 4:30AM Jul 26, 2021Observed: 6.69 ft at 4:45AM Jul 26, 2021Observed: 6.68 ft at 5:00AM Jul 26, 2021Observed: 6.67 ft at 5:15AM Jul 26, 2021Observed: 6.67 ft at 5:30AM Jul 26, 2021Observed: 6.66 ft at 5:45AM Jul 26, 2021Observed: 6.66 ft at 6:00AM Jul 26, 2021Observed: 6.65 ft at 6:15AM Jul 26, 2021Observed: 6.65 ft at 6:30AM Jul 26, 2021Observed: 6.65 ft at 6:45AM Jul 26, 2021Observed: 6.64 ft at 7:00AM Jul 26, 2021Observed: 6.63 ft at 7:15AM Jul 26, 2021Observed: 6.63 ft at 7:30AM Jul 26, 2021Observed: 6.62 ft at 7:45AM Jul 26, 2021Observed: 6.62 ft at 8:00AM Jul 26, 2021Observed: 6.6 ft at 8:15AM Jul 26, 2021Observed: 6.6 ft at 8:30AM Jul 26, 2021Observed: 6.6 ft at 8:45AM Jul 26, 2021Observed: 6.59 ft at 9:00AM Jul 26, 2021Observed: 6.59 ft at 9:15AM Jul 26, 2021Observed: 6.59 ft at 9:30AM Jul 26, 2021Observed: 6.59 ft at 9:45AM Jul 26, 2021Observed: 6.58 ft at 10:00AM Jul 26, 2021Observed: 6.58 ft at 10:15AM Jul 26, 2021Observed: 6.58 ft at 10:30AM Jul 26, 2021Observed: 6.58 ft at 10:45AM Jul 26, 2021Observed: 6.57 ft at 11:00AM Jul 26, 2021Observed: 6.57 ft at 11:15AM Jul 26, 2021Observed: 6.57 ft at 11:30AM Jul 26, 2021Observed: 6.56 ft at 11:45AM Jul 26, 2021Observed: 6.56 ft at 12:00PM Jul 26, 2021Observed: 6.55 ft at 12:15PM Jul 26, 2021Observed: 6.56 ft at 12:30PM Jul 26, 2021Observed: 6.55 ft at 12:45PM Jul 26, 2021Observed: 6.56 ft at 1:00PM Jul 26, 2021Observed: 6.56 ft at 1:15PM Jul 26, 2021Observed: 6.56 ft at 1:30PM Jul 26, 2021Observed: 6.56 ft at 1:45PM Jul 26, 2021Observed: 6.56 ft at 2:00PM Jul 26, 2021Observed: 6.56 ft at 2:15PM Jul 26, 2021Observed: 6.55 ft at 2:30PM Jul 26, 2021Observed: 6.55 ft at 2:45PM Jul 26, 2021Observed: 6.55 ft at 3:00PM Jul 26, 2021Observed: 6.54 ft at 3:15PM Jul 26, 2021Observed: 6.54 ft at 3:30PM Jul 26, 2021Observed: 6.53 ft at 3:45PM Jul 26, 2021Observed: 6.53 ft at 4:00PM Jul 26, 2021Observed: 6.53 ft at 4:01PM Jul 26, 2021Observed: 6.52 ft at 4:15PM Jul 26, 2021Observed: 6.52 ft at 4:30PM Jul 26, 2021Observed: 6.51 ft at 4:45PM Jul 26, 2021Observed: 6.51 ft at 5:00PM Jul 26, 2021Observed: 6.5 ft at 5:15PM Jul 26, 2021Observed: 6.49 ft at 5:30PM Jul 26, 2021Observed: 6.49 ft at 5:45PM Jul 26, 2021Observed: 6.48 ft at 6:00PM Jul 26, 2021Observed: 6.48 ft at 6:15PM Jul 26, 2021Observed: 6.48 ft at 6:30PM Jul 26, 2021Observed: 6.47 ft at 6:45PM Jul 26, 2021Observed: 6.47 ft at 7:00PM Jul 26, 2021Observed: 6.47 ft at 7:15PM Jul 26, 2021Observed: 6.47 ft at 7:30PM Jul 26, 2021Observed: 6.46 ft at 7:45PM Jul 26, 2021Observed: 6.46 ft at 8:00PM Jul 26, 2021Observed: 6.46 ft at 8:15PM Jul 26, 2021Observed: 6.46 ft at 8:30PM Jul 26, 2021Observed: 6.46 ft at 8:45PM Jul 26, 2021Observed: 6.45 ft at 9:00PM Jul 26, 2021Observed: 6.45 ft at 9:15PM Jul 26, 2021Observed: 6.45 ft at 9:30PM Jul 26, 2021Observed: 6.45 ft at 9:45PM Jul 26, 2021Observed: 6.45 ft at 10:00PM Jul 26, 2021Observed: 6.44 ft at 10:15PM Jul 26, 2021Observed: 6.44 ft at 10:30PM Jul 26, 2021Observed: 6.43 ft at 10:45PM Jul 26, 2021Observed: 6.43 ft at 11:00PM Jul 26, 2021Observed: 6.43 ft at 11:15PM Jul 26, 2021Observed: 6.43 ft at 11:30PM Jul 26, 2021Observed: 6.42 ft at 11:45PM Jul 26, 2021Observed: 6.42 ft at 12:00AM Jul 27, 2021Observed: 6.42 ft at 12:15AM Jul 27, 2021Observed: 6.42 ft at 12:30AM Jul 27, 2021Observed: 6.41 ft at 12:45AM Jul 27, 2021Observed: 6.41 ft at 1:00AM Jul 27, 2021Observed: 6.41 ft at 1:15AM Jul 27, 2021Observed: 6.4 ft at 1:30AM Jul 27, 2021Observed: 6.4 ft at 1:45AM Jul 27, 2021Observed: 6.39 ft at 2:00AM Jul 27, 2021Observed: 6.39 ft at 2:15AM Jul 27, 2021Observed: 6.38 ft at 2:30AM Jul 27, 2021Observed: 6.38 ft at 2:45AM Jul 27, 2021Observed: 6.38 ft at 3:00AM Jul 27, 2021Observed: 6.38 ft at 3:15AM Jul 27, 2021Observed: 6.37 ft at 3:30AM Jul 27, 2021Observed: 6.37 ft at 3:45AM Jul 27, 2021Observed: 6.36 ft at 4:00AM Jul 27, 2021Observed: 6.36 ft at 4:15AM Jul 27, 2021Observed: 6.36 ft at 4:30AM Jul 27, 2021Observed: 6.36 ft at 4:45AM Jul 27, 2021Observed: 6.35 ft at 5:00AM Jul 27, 2021Observed: 6.35 ft at 5:15AM Jul 27, 2021USGS--Water Resources of the United StatesBOLT2(plotting HGIRG) Graph Created (6:37AM Jul 27, 2021)ObservedLatest observed value: 6.35 ft at 5:15 AM CDT 27-Jul-2021. Flood Stage is 18 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 San Bernard River near Boling are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at East Bernard Upstream Gauge Downstream Gauge Downstream Gauge - near Old Ocean
Flood Categories (in feet)
Major Flood Stage: 32
Moderate Flood Stage: 22
Flood Stage: 18
Action Stage: 14
Low Stage (in feet): 0

Historic Crests
(1) 43.79 ft on 08/31/2017
(2) 42.61 ft on 10/21/1998
(3) 42.41 ft on 06/28/1960
(4) 41.87 ft on 06/16/1973
(5) 41.52 ft on 11/14/1985
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 26.98 ft on 01/04/2021 (P)
(2) 18.41 ft on 12/01/2020 (P)
(3) 21.42 ft on 09/23/2020 (P)
(4) 39.47 ft on 06/07/2019
(5) 33.51 ft on 05/12/2019
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
32 Major lowland flooding occurs upstream from gage with significant backwater flooding up Peach and West Bernard Creeks in Wharton County and Snake Creek in Fort Bend County. Low lying areas in the El Lobo subdivision in Wharton County and Tierra Grande subdivision in Fort Bend County are inundated.
27 There is widespread moderate lowland flooding upstream from the gage with significant backwater flooding up West Bernard Creek and Peach Creek in Wharton County and low lying areas in the El Lobo subdivision are threatened. Backwater flooding up Snake Creek in Fort Bend County threatens low areas in the Tierra Grande subdivision.
25 Moderate lowland flooding continues with significant backwater flooding up Peach Creek and minor backwater flooding up West Bernard Creek in Wharton County. Backwater flooding up Snake Creek threatens low lying areas in the Tierra Grande subdivision.
22 Moderate lowland flooding begins upstream from the gage with significant backwater flooding up Peach Creek in Wharton County inundating low lying areas. Minor backwater flooding up Snake Creek in Fort Bend County begins.
18 Minor lowland flooding begins upstream from gage. Minor backwater flooding up Peach Creek in Wharton County threatens low lying areas.
About This Location Collapse

Latitude: 29.313333° N, Longitude: 95.893889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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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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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