Streamflow Data Map - Full-Screen View >>  List View >>

Each blue label represents a USGS gauge and shows the most current flow reading in cubic feet per second. When flow information is not available, a white label shows the most current gauge height reading in feet.

100Stream flow - cfs

10.01Gauge stage - feet

The information on the streamflow map is updated every 15 minutes with data obtained from the U.S. Geological Survey (USGS), though not all gauges are updated simultaneously.
Click on a label to get more USGS information along with the National Weather Service forecast.
Click, hold and drag to reposition the map.
Zoom in to show more gauges, zoom out to hide gauges
(+/-0.00) - indicates change in 24 hours.

List View

  • Click on the name of a river to expand the list. Then click on a gauge name to see the data.

Guadalupe River Gauges

Guadalupe Rv at Hunt, TX - 27 cfs (+0)
05/26/2018 01:45 PM ----- 27 cfs (+0)
Daily Median Flow 47 cfs
Guage 7.76 feet (+0.00)
View NWS Forecast >>
N Fk Guadalupe Rv nr Hunt, TX - 9.52 cfs (-0.58)
05/26/2018 01:15 PM ----- 9.52 cfs (-0.58)
Daily Median Flow 26 cfs
Guage 1.43 feet (-0.01)

View USGS Site Page >>
Guadalupe Rv at Kerrville, TX - 28 cfs (-8)
05/26/2018 01:45 PM ----- 28 cfs (-8)
Daily Median Flow 94 cfs
Guage 1.58 feet (-0.06)
View NWS Forecast >>
Guadalupe Rv at Comfort, TX - 71 cfs (-2)
05/26/2018 01:45 PM ----- 71 cfs (-2)
Daily Median Flow 138 cfs
Guage 3.42 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv nr Spring Branch, TX - 55 cfs (-5)
05/26/2018 01:00 PM ----- 55 cfs (-5)
Daily Median Flow 266 cfs
Guage 2.15 feet (-0.04)
View NWS Forecast >>
Canyon Lk nr New Braunfels, TX - 905.22 msl (-0.03)
05/26/2018 01:30 PM
905.22 msl (-0.03)
View NWS Site >>
Guadalupe Rv at Sattler, TX - 66 cfs (+5)
05/26/2018 01:00 PM ----- 66 cfs (+5)
Daily Median Flow 307 cfs
Guage 4.14 feet (+0.04)
View NWS Forecast >>
Guadalupe Rv at Third Crossing nr Sattler, TX - Guage 3.62 feet (+0.11)
05/26/2018 02:00 PM
Guage 3.62 feet (+0.11)
View USGS Site Page >>
Guadalupe Rv abv Comal Rv at New Braunfels, TX - 66 cfs (+17)
05/26/2018 01:45 PM ----- 66 cfs (+17)
Daily Median Flow 455 cfs
View NWS Forecast >>
WFk Dry Comal Ck at Schuetz Dam, New Braunfels, TX - 799.30 msl (+0.00)
05/26/2018 01:30 PM
799.30 msl (+0.00)
Dry Comal Ck at Loop 337 nr New Braunfels, TX - -999999 cfs (-1000000)
05/26/2018 01:00 PM ----- -999999 cfs (-1000000)
Daily Median Flow 4 cfs
View NWS Site >>
Comal Rv at New Braunfels, TX - 263 cfs (+7)
05/26/2018 01:45 PM ----- 263 cfs (+7)
Daily Median Flow 317 cfs
Guage 4.10 feet (+0.02)
View NWS Forecast >>
Guadalupe Rv at New Braunfels, TX - Guage 9.40 feet (+0.00)
05/26/2018 01:30 PM
Guage 9.40 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at Hwy 123-BR at Seguin, TX - Guage 0.63 feet (+0.10)
05/26/2018 01:15 PM
Guage 0.63 feet (+0.10)
View NWS Forecast >>
Geronimo Ck nr Seguin, Tx - Guage 4.18 feet (-0.01)
05/26/2018 01:00 PM
Guage 4.18 feet (-0.01)
View USGS Site Page >>
Guadalupe Rv at FM 1117 nr Seguin, TX - 403 cfs (+353)
05/26/2018 01:15 PM ----- 403 cfs (+353)
Daily Median Flow 641 cfs
Guage 12.03 feet (+1.14)
View USGS Site Page >>
Guadalupe Rv at CR 143 nr Gonzales, TX - Guage 7.06 feet (+0.15)
05/26/2018 01:30 PM
Guage 7.06 feet (+0.15)
View USGS Site Page >>
Guadalupe Rv at Gonzales, TX - 510 cfs (-58)
05/26/2018 01:45 PM ----- 510 cfs (-58)
Daily Median Flow 1070 cfs
Guage 11.79 feet (-0.10)
View NWS Forecast >>
Peach Ck bl Dilworth, TX - 9.13 cfs (-2.97)
05/26/2018 01:00 PM ----- 9.13 cfs (-2.97)
Daily Median Flow 9 cfs
Guage 8.45 feet (-0.20)

View USGS Site Page >>
Guadalupe Rv at Hwy 183 nr Hochheim, TX - Guage 14.35 feet (+0.00)
05/26/2018 01:00 PM
Guage 14.35 feet (+0.00)
View NWS Site >>
Sandies Ck at FM 108 nr Smiley, TX - Guage 1.17 feet (-0.04)
05/26/2018 01:00 PM
Guage 1.17 feet (-0.04)
View NWS Site >>
Sandies Ck nr Westhoff, TX - 0.98 cfs (-0.41)
05/26/2018 01:00 PM ----- 0.98 cfs (-0.41)
Daily Median Flow 11 cfs
Guage 2.39 feet (-0.04)
View NWS Forecast >>
Guadalupe Rv at Cuero, TX - 522 cfs (-35)
05/26/2018 01:30 PM ----- 522 cfs (-35)
Daily Median Flow 1420 cfs
Guage 8.36 feet (-0.09)
View NWS Forecast >>
Guadalupe Rv at Victoria, TX - 611 cfs (-43)
05/26/2018 01:15 PM ----- 611 cfs (-43)
Daily Median Flow 1400 cfs
Guage 6.29 feet (-0.12)
View NWS Forecast >>
Coleto Ck at Arnold Rd Crsg nr Schroeder, TX - 0.00 cfs (+0.00)
05/26/2018 01:45 PM ----- 0.00 cfs (+0.00)
Daily Median Flow 12 cfs
Guage 3.60 feet (-0.02)
View NWS Forecast >>
Coleto Ck Res nr Victoria, TX - 95.61 msl (-0.03)
05/26/2018 01:00 PM
95.61 msl (-0.03)
View NWS Site >>
Coleto Ck nr Victoria, TX - 2.55 cfs (-0.11)
05/26/2018 01:30 PM ----- 2.55 cfs (-0.11)
Daily Median Flow 5 cfs
Guage 3.69 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv nr Bloomington, TX - 675 cfs (-60)
05/26/2018 01:00 PM ----- 675 cfs (-60)
Daily Median Flow 1140 cfs
Guage 10.99 feet (-0.32)
View NWS Forecast >>
Guadalupe Rv nr Tivoli, TX - 1780 cfs (+160)
05/26/2018 01:30 PM ----- 1780 cfs (+160)
Daily Median Flow 1860 cfs
Guage 3.92 feet (+0.10)
View NWS Site >>

Blanco River Gauges

Blanco Rv at Crabapple Rd nr Blanco, TX - Guage 0.56 feet (+0.00)
05/26/2018 01:45 PM
Guage 0.56 feet (+0.00)
View NWS Forecast >>
Little Blanco Rv at FM32 nr Fischer, TX - Guage 2.85 feet (-0.07)
05/26/2018 01:45 PM
Guage 2.85 feet (-0.07)
View USGS Site Page >>
Blanco Rv at Fischer Store Rd nr Fischer, TX - 18 cfs (+0)
05/26/2018 01:45 PM ----- 18 cfs (+0)
Daily Median Flow Not Available
Guage 2.94 feet (+0.00)
View NWS Forecast >>
Blanco Rv at Wimberley, TX - 49 cfs (+0)
05/26/2018 02:00 PM ----- 49 cfs (+0)
Daily Median Flow 92 cfs
Guage 3.94 feet (+0.00)
View NWS Forecast >>
Blanco Rv nr Kyle, TX - 0.00 cfs (+0.00)
05/26/2018 02:00 PM ----- 0.00 cfs (+0.00)
Daily Median Flow 88 cfs
Guage 3.08 feet (-0.06)
View NWS Site >>
Blanco Rv at San Marcos, TX - 2.09 cfs (-0.14)
05/26/2018 01:40 PM ----- 2.09 cfs (-0.14)
Daily Median Flow Not Available
Guage 7.36 feet (-0.02)

View NWS Forecast >>

San Marcos River Gauges

San Marcos Rv at San Marcos, TX - 171 cfs (+1)
05/26/2018 01:45 PM ----- 171 cfs (+1)
Daily Median Flow 180 cfs
Guage 4.59 feet (+0.01)
View NWS Site >>
San Marcos Rv nr Martindale, TX - 264 cfs (-8)
05/26/2018 01:45 PM ----- 264 cfs (-8)
Daily Median Flow 293 cfs
Guage 7.64 feet (-0.03)
View NWS Site >>
San Marcos Rv at Luling, TX - 130 cfs (-4)
05/26/2018 01:45 PM ----- 130 cfs (-4)
Daily Median Flow 306 cfs
Guage 4.50 feet (-0.03)
View NWS Forecast >>
Plum Ck at Lockhart, TX - 4.58 cfs (-0.13)
05/26/2018 02:00 PM ----- 4.58 cfs (-0.13)
Daily Median Flow 4 cfs
Guage 1.65 feet (-0.01)
Plum Ck nr Luling, TX - 12 cfs (-1)
05/26/2018 01:00 PM ----- 12 cfs (-1)
Daily Median Flow 26 cfs
Guage 4.70 feet (-0.01)
View NWS Forecast >>

© 1998 Guadalupe-Blanco River Authority

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