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 - 7.83 cfs (+0.00)
07/19/2018 01:45 PM ----- 7.83 cfs (+0.00)
Daily Median Flow 35 cfs
Guage 7.70 feet (+0.00)
View NWS Forecast >>
N Fk Guadalupe Rv nr Hunt, TX - 9.17 cfs (+0.52)
07/19/2018 01:15 PM ----- 9.17 cfs (+0.52)
Daily Median Flow 20 cfs
Guage 1.35 feet (+0.01)

View USGS Site Page >>
Guadalupe Rv at Kerrville, TX - 5.28 cfs (-0.17)
07/19/2018 01:45 PM ----- 5.28 cfs (-0.17)
Daily Median Flow 56 cfs
Guage 1.05 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv at Comfort, TX - 11 cfs (+1)
07/19/2018 01:45 PM ----- 11 cfs (+1)
Daily Median Flow 81 cfs
Guage 2.96 feet (+0.02)
View NWS Forecast >>
Guadalupe Rv nr Spring Branch, TX - 3.51 cfs (-0.53)
07/19/2018 01:00 PM ----- 3.51 cfs (-0.53)
Daily Median Flow 119 cfs
Guage 1.62 feet (-0.03)
View NWS Forecast >>
Canyon Lk nr New Braunfels, TX - 903.66 msl (-0.03)
07/19/2018 01:15 PM
903.66 msl (-0.03)
View NWS Site >>
Guadalupe Rv at Sattler, TX - 63 cfs (+0)
07/19/2018 01:00 PM ----- 63 cfs (+0)
Daily Median Flow 257 cfs
Guage 4.12 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at Third Crossing nr Sattler, TX - Guage 3.61 feet (-0.01)
07/19/2018 01:45 PM
Guage 3.61 feet (-0.01)
View USGS Site Page >>
Guadalupe Rv abv Comal Rv at New Braunfels, TX - 69 cfs (-2)
07/19/2018 01:45 PM ----- 69 cfs (-2)
Daily Median Flow 338 cfs
View NWS Forecast >>
WFk Dry Comal Ck at Schuetz Dam, New Braunfels, TX - 799.30 msl (+0.00)
07/19/2018 01:30 PM
799.30 msl (+0.00)
Dry Comal Ck at Loop 337 nr New Braunfels, TX - 0.00 cfs (+0.00)
07/19/2018 01:00 PM ----- 0.00 cfs (+0.00)
Daily Median Flow 0 cfs
View NWS Site >>
Comal Rv at New Braunfels, TX - 229 cfs (+0)
07/19/2018 01:45 PM ----- 229 cfs (+0)
Daily Median Flow 294 cfs
Guage 3.95 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at New Braunfels, TX - Guage 9.16 feet (+0.00)
07/19/2018 01:30 PM
Guage 9.16 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at Hwy 123-BR at Seguin, TX - Guage 0.39 feet (-0.09)
07/19/2018 01:15 PM
Guage 0.39 feet (-0.09)
View NWS Forecast >>
Geronimo Ck nr Seguin, Tx - Guage 4.08 feet (+0.01)
07/19/2018 01:00 PM
Guage 4.08 feet (+0.01)
View USGS Site Page >>
Guadalupe Rv at FM 1117 nr Seguin, TX - 372 cfs (-216)
07/19/2018 01:15 PM ----- 372 cfs (-216)
Daily Median Flow 471 cfs
Guage 11.89 feet (-0.52)
View USGS Site Page >>
Guadalupe Rv at CR 143 nr Gonzales, TX - Guage 6.75 feet (-0.05)
07/19/2018 01:30 PM
Guage 6.75 feet (-0.05)
View USGS Site Page >>
Guadalupe Rv at Gonzales, TX - 414 cfs (+159)
07/19/2018 01:45 PM ----- 414 cfs (+159)
Daily Median Flow 777 cfs
Guage 11.48 feet (-0.01)
View NWS Forecast >>
Peach Ck bl Dilworth, TX - 0.32 cfs (+0.04)
07/19/2018 01:00 PM ----- 0.32 cfs (+0.04)
Daily Median Flow 2 cfs
Guage 6.43 feet (-0.11)

View USGS Site Page >>
Guadalupe Rv at Hwy 183 nr Hochheim, TX - Guage 14.35 feet (+0.00)
07/19/2018 01:00 PM
Guage 14.35 feet (+0.00)
View NWS Site >>
Sandies Ck at FM 108 nr Smiley, TX - Guage 0.70 feet (-0.03)
07/19/2018 01:00 PM
Guage 0.70 feet (-0.03)
View NWS Site >>
Sandies Ck nr Westhoff, TX - 2.24 cfs (+0.00)
07/19/2018 01:00 PM ----- 2.24 cfs (+0.00)
Daily Median Flow 4 cfs
Guage 2.30 feet (-0.06)
View NWS Forecast >>
Guadalupe Rv at Cuero, TX - 382 cfs (-10)
07/19/2018 01:30 PM ----- 382 cfs (-10)
Daily Median Flow 986 cfs
Guage 7.93 feet (-0.03)
View NWS Forecast >>
Guadalupe Rv at Victoria, TX - 445 cfs (-42)
07/19/2018 01:15 PM ----- 445 cfs (-42)
Daily Median Flow 1010 cfs
Guage 5.60 feet (-0.16)
View NWS Forecast >>
Coleto Ck at Arnold Rd Crsg nr Schroeder, TX - 0.00 cfs (+0.00)
07/19/2018 01:45 PM ----- 0.00 cfs (+0.00)
Daily Median Flow 5 cfs
Guage 3.35 feet (-0.01)
View NWS Forecast >>
Coleto Ck Res nr Victoria, TX - 95.37 msl (-0.03)
07/19/2018 01:00 PM
95.37 msl (-0.03)
View NWS Site >>
Coleto Ck nr Victoria, TX - 3.50 cfs (+0.00)
07/19/2018 01:30 PM ----- 3.50 cfs (+0.00)
Daily Median Flow 5 cfs
Guage 3.77 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv nr Bloomington, TX - 474 cfs (-24)
07/19/2018 01:00 PM ----- 474 cfs (-24)
Daily Median Flow 933 cfs
Guage 9.70 feet (-0.16)
View NWS Forecast >>
Guadalupe Rv nr Tivoli, TX - 865 cfs (-245)
07/19/2018 01:30 PM ----- 865 cfs (-245)
Daily Median Flow 1160 cfs
Guage 3.95 feet (+1.05)
View NWS Site >>

Blanco River Gauges

Blanco Rv at Crabapple Rd nr Blanco, TX - Guage 0.56 feet (+0.00)
07/19/2018 01:45 PM
Guage 0.56 feet (+0.00)
View NWS Forecast >>
Little Blanco Rv at FM32 nr Fischer, TX - Guage 2.74 feet (+0.00)
07/19/2018 01:45 PM
Guage 2.74 feet (+0.00)
View USGS Site Page >>
Blanco Rv at Fischer Store Rd nr Fischer, TX - 16 cfs (+0)
07/19/2018 01:45 PM ----- 16 cfs (+0)
Daily Median Flow Not Available
Guage 2.89 feet (+0.00)
View NWS Forecast >>
Blanco Rv at Wimberley, TX - 13 cfs (+0)
07/19/2018 01:45 PM ----- 13 cfs (+0)
Daily Median Flow 51 cfs
Guage 3.57 feet (+0.00)
View NWS Forecast >>
Blanco Rv nr Kyle, TX - 0.00 cfs (+0.00)
07/19/2018 01:45 PM ----- 0.00 cfs (+0.00)
Daily Median Flow 38 cfs
Guage 2.99 feet (-0.01)
View NWS Site >>
Blanco Rv at San Marcos, TX - 1.33 cfs (-0.04)
07/19/2018 01:40 PM ----- 1.33 cfs (-0.04)
Daily Median Flow Not Available
Guage 7.22 feet (-0.01)

View NWS Forecast >>

San Marcos River Gauges

San Marcos Rv at San Marcos, TX - 161 cfs (+1)
07/19/2018 01:45 PM ----- 161 cfs (+1)
Daily Median Flow 182 cfs
Guage 4.01 feet (+0.01)
View NWS Site >>
San Marcos Rv nr Martindale, TX - 155 cfs (-2)
07/19/2018 01:45 PM ----- 155 cfs (-2)
Daily Median Flow 215 cfs
Guage 7.70 feet (-0.03)
View NWS Site >>
San Marcos Rv at Luling, TX - 143 cfs (+33)
07/19/2018 01:45 PM ----- 143 cfs (+33)
Daily Median Flow 220 cfs
Guage 4.31 feet (+0.00)
View NWS Forecast >>
Plum Ck at Lockhart, TX - 2.52 cfs (-0.08)
07/19/2018 01:00 PM ----- 2.52 cfs (-0.08)
Daily Median Flow 0 cfs
Guage 1.53 feet (-0.01)
Plum Ck nr Luling, TX - 7.16 cfs (-0.59)
07/19/2018 01:00 PM ----- 7.16 cfs (-0.59)
Daily Median Flow 8 cfs
Guage 4.51 feet (-0.04)
View NWS Forecast >>

© 1998 Guadalupe-Blanco River Authority

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