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 - 44 cfs (+14)
02/21/2018 06:15 PM ----- 44 cfs (+14)
Daily Median Flow 47 cfs
Guage 7.94 feet (+0.12)
View NWS Forecast >>
N Fk Guadalupe Rv nr Hunt, TX - 15 cfs (+8)
02/21/2018 06:15 PM ----- 15 cfs (+8)
Daily Median Flow 23 cfs
Guage 1.99 feet (+0.14)

View USGS Site Page >>
Guadalupe Rv at Kerrville, TX - 120 cfs (+54)
02/21/2018 05:45 PM ----- 120 cfs (+54)
Daily Median Flow 84 cfs
Guage 1.90 feet (+0.12)
View NWS Forecast >>
Guadalupe Rv at Comfort, TX - 100 cfs (+28)
02/21/2018 05:45 PM ----- 100 cfs (+28)
Daily Median Flow 133 cfs
Guage 3.52 feet (+0.15)
View NWS Forecast >>
Guadalupe Rv nr Spring Branch, TX - 88 cfs (+11)
02/21/2018 06:00 PM ----- 88 cfs (+11)
Daily Median Flow 179 cfs
Guage 2.35 feet (+0.07)
View NWS Forecast >>
Canyon Lk nr New Braunfels, TX - 905.13 msl (-0.01)
02/21/2018 06:15 PM
905.13 msl (-0.01)
View NWS Site >>
Guadalupe Rv at Sattler, TX - 84 cfs (+0)
02/21/2018 06:00 PM ----- 84 cfs (+0)
Daily Median Flow 213 cfs
Guage 4.27 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at Third Crossing nr Sattler, TX - Guage 3.76 feet (-0.02)
02/21/2018 06:15 PM
Guage 3.76 feet (-0.02)
View USGS Site Page >>
Guadalupe Rv abv Comal Rv at New Braunfels, TX - 117 cfs (-7)
02/21/2018 06:15 PM ----- 117 cfs (-7)
Daily Median Flow 276 cfs
View NWS Forecast >>
WFk Dry Comal Ck at Schuetz Dam, New Braunfels, TX - 799.29 msl (+0.00)
02/21/2018 05:30 PM
799.29 msl (+0.00)
Dry Comal Ck at Loop 337 nr New Braunfels, TX - 16 cfs (+2)
02/21/2018 06:00 PM ----- 16 cfs (+2)
Daily Median Flow 1 cfs
View NWS Site >>
Comal Rv at New Braunfels, TX - 299 cfs (+0)
02/21/2018 05:45 PM ----- 299 cfs (+0)
Daily Median Flow 312 cfs
Guage 4.17 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at New Braunfels, TX - Guage 9.35 feet (-0.01)
02/21/2018 05:30 PM
Guage 9.35 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv at Hwy 123-BR at Seguin, TX - Guage 0.14 feet (-0.35)
02/21/2018 06:15 PM
Guage 0.14 feet (-0.35)
View NWS Forecast >>
Guadalupe Rv at FM 1117 nr Seguin, TX - 182 cfs (-273)
02/21/2018 06:15 PM ----- 182 cfs (-273)
Daily Median Flow 537 cfs
Guage 11.38 feet (-0.76)
View USGS Site Page >>
Guadalupe Rv at CR 143 nr Gonzales, TX - Guage 7.86 feet (+0.05)
02/21/2018 05:30 PM
Guage 7.86 feet (+0.05)
View USGS Site Page >>
Guadalupe Rv at Gonzales, TX - 648 cfs (+27)
02/21/2018 05:45 PM ----- 648 cfs (+27)
Daily Median Flow 999 cfs
Guage 11.99 feet (+0.05)
View NWS Forecast >>
Peach Ck bl Dilworth, TX - 9.22 cfs (+0.82)
02/21/2018 06:00 PM ----- 9.22 cfs (+0.82)
Daily Median Flow 15 cfs
Guage 9.34 feet (+0.06)

View USGS Site Page >>
Guadalupe Rv at Hwy 183 nr Hochheim, TX - Guage 14.34 feet (-0.01)
02/21/2018 06:00 PM
Guage 14.34 feet (-0.01)
View NWS Site >>
Sandies Ck at FM 108 nr Smiley, TX - Guage 1.94 feet (+0.18)
02/21/2018 06:00 PM
Guage 1.94 feet (+0.18)
View NWS Site >>
Sandies Ck nr Westhoff, TX - 6.68 cfs (+0.61)
02/21/2018 06:00 PM ----- 6.68 cfs (+0.61)
Daily Median Flow 13 cfs
Guage 2.64 feet (+0.03)
View NWS Forecast >>
Guadalupe Rv at Cuero, TX - 745 cfs (+54)
02/21/2018 05:30 PM ----- 745 cfs (+54)
Daily Median Flow 1080 cfs
Guage 8.88 feet (+0.11)
View NWS Forecast >>
Guadalupe Rv at Victoria, TX - 971 cfs (+185)
02/21/2018 06:15 PM ----- 971 cfs (+185)
Daily Median Flow 1100 cfs
Guage 7.23 feet (+0.47)
View NWS Forecast >>
Coleto Ck at Arnold Rd Crsg nr Schroeder, TX - 9.16 cfs (+5.34)
02/21/2018 05:45 PM ----- 9.16 cfs (+5.34)
Daily Median Flow 14 cfs
Guage 4.52 feet (+0.22)
View NWS Forecast >>
Coleto Ck Res nr Victoria, TX - 96.81 msl (+0.17)
02/21/2018 06:00 PM
96.81 msl (+0.17)
View NWS Site >>
Coleto Ck nr Victoria, TX - 4.26 cfs (+0.00)
02/21/2018 05:30 PM ----- 4.26 cfs (+0.00)
Daily Median Flow 5 cfs
Guage 3.85 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv nr Bloomington, TX - 877 cfs (+125)
02/21/2018 06:00 PM ----- 877 cfs (+125)
Daily Median Flow 542 cfs
Guage 11.89 feet (+0.66)
View NWS Forecast >>
Guadalupe Rv nr Tivoli, TX - 1460 cfs (+110)
02/21/2018 05:30 PM ----- 1460 cfs (+110)
Daily Median Flow 1700 cfs
Guage 3.67 feet (-0.02)
View NWS Site >>

Blanco River Gauges

Blanco Rv at Crabapple Rd nr Blanco, TX - Guage 0.54 feet (-0.01)
02/21/2018 06:15 PM
Guage 0.54 feet (-0.01)
View NWS Forecast >>
Little Blanco Rv at FM32 nr Fischer, TX - Guage 3.26 feet (+0.00)
02/21/2018 06:15 PM
Guage 3.26 feet (+0.00)
View USGS Site Page >>
Blanco Rv at Fischer Store Rd nr Fischer, TX - 21 cfs (0)
02/21/2018 06:15 PM ----- 21 cfs (0)
Daily Median Flow Not Available
Guage 2.93 feet (-0.01)
View NWS Forecast >>
Blanco Rv at Wimberley, TX - 53 cfs (+26)
02/21/2018 06:15 PM ----- 53 cfs (+26)
Daily Median Flow 61 cfs
Guage 3.99 feet (+0.20)
View NWS Forecast >>
Blanco Rv nr Kyle, TX - 0.00 cfs (+0.00)
02/21/2018 06:15 PM ----- 0.00 cfs (+0.00)
Daily Median Flow 67 cfs
Guage 2.99 feet (-0.01)
View NWS Site >>
Blanco Rv at San Marcos, TX - 1.61 cfs (+0.00)
02/21/2018 05:40 PM ----- 1.61 cfs (+0.00)
Daily Median Flow Not Available
Guage 7.27 feet (+0.00)

View NWS Forecast >>

San Marcos River Gauges

San Marcos Rv at San Marcos, TX - 180 cfs (+4)
02/21/2018 05:45 PM ----- 180 cfs (+4)
Daily Median Flow 160 cfs
Guage 4.65 feet (+0.04)
View NWS Site >>
San Marcos Rv nr Martindale, TX - 200 cfs (-13)
02/21/2018 05:45 PM ----- 200 cfs (-13)
Daily Median Flow 203 cfs
Guage 7.41 feet (-0.05)
View NWS Site >>
San Marcos Rv at Luling, TX - 208 cfs (+16)
02/21/2018 05:45 PM ----- 208 cfs (+16)
Daily Median Flow 256 cfs
Guage 4.70 feet (+0.03)
View NWS Forecast >>
Plum Ck at Lockhart, TX - 16 cfs (+5)
02/21/2018 06:00 PM ----- 16 cfs (+5)
Daily Median Flow 6 cfs
Guage 2.19 feet (+0.11)
Plum Ck nr Luling, TX - 27 cfs (-4)
02/21/2018 06:00 PM ----- 27 cfs (-4)
Daily Median Flow 28 cfs
Guage 4.94 feet (+0.00)
View NWS Forecast >>

© 1998 Guadalupe-Blanco River Authority

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