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USGS 08188810 Guadalupe Rv at SH 35 nr Tivoli, TX

PROVISIONAL DATA SUBJECT TO REVISION

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Funding for this site is provided by the cooperators / programs below:
Click to go to the Guadalupe-Blanco River Authority web page

Guadalupe-Blanco River Authority
Rainfall Disclaimer

retransmission, forecasts and summary of this location by the National Weather Service
Retransmission, forecasts and summary by the National Weather Service

The elevation of this station has been determined to be 9.39 feet below NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 subtract 9.39 feet from gage height values.

This station managed by the San Antonio Field Unit.

Available Parameters Available Period
  
2025-08-23  2025-12-21
2013-03-10  2025-12-21
2013-03-10  2025-12-21
2025-08-23  2025-12-21
2025-08-23  2025-12-21
2013-03-10  2025-12-21
2022-12-21  2025-12-21
2022-12-21  2025-12-21
2022-12-21  2025-12-21
2022-12-21  2025-12-21
2022-12-21  2025-12-21
2022-12-21  2025-12-21







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Precipitation, total, inches
Most recent instantaneous value: 0.00 12-21-2025   18:45 CST
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Discharge, cubic feet per second
Most recent instantaneous value: 320 12-21-2025   18:45 CST
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Daily discharge, cubic feet per second -- statistics for Dec 21 based on 11 water years of record more
Min
(2024)		 Most Recent
Instantaneous
Value Dec 21		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2019)
319 320 613 891 1250 2070 2820

Gage height, feet
Most recent instantaneous value: 10.27 12-21-2025   18:45 CST
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Water velocity reading from field sensor, feet per second
Most recent instantaneous value: 0.38 12-21-2025   18:45 CST
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Water velocity reading from field sensor, feet per second, Y-Component
Most recent instantaneous value: -0.16 12-21-2025   18:45 CST
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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 0.23 12-21-2025   18:45 CST
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Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day
 
-- Data temporarily unavailable for the time period specified --

Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

Upper 90 percent prediction limit for suspended sediment load by regression (PCODE 80297), short tons per day
 
-- Data temporarily unavailable for the time period specified --

Lower 90 percent prediction limit for suspended sediment load by regression (PCODE 80297), short tons per day
 
-- Data temporarily unavailable for the time period specified --

Suspended sediment concentration, water, unfiltered, estimated by regression equation, milligrams per liter
 
-- Data temporarily unavailable for the time period specified --