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

Each oval-shaped label represents a USGS gauge and shows the most current flow reading in cubic feet per second. When flow information is not available, a rectangular-shaped 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 - 36 cfs (+1)
06/06/2020 06:10 PM ----- 36 cfs (+1)
Daily Median Flow 44 cfs
Gauge 7.81 feet (+0.01)
View NWS Forecast >>
N Fk Guadalupe Rv nr Hunt, TX - 15 cfs (-1)
06/06/2020 06:00 PM ----- 15 cfs (-1)
Daily Median Flow 23 cfs
Gauge 1.48 feet (-0.01)

View USGS Site Page >>
Guadalupe Rv at Kerrville, TX - 88 cfs (-11)
06/06/2020 05:45 PM ----- 88 cfs (-11)
Daily Median Flow 77 cfs
Gauge 1.80 feet (-0.02)
View NWS Forecast >>
Guadalupe Rv at Comfort, TX - 120 cfs (-11)
06/06/2020 05:45 PM ----- 120 cfs (-11)
Daily Median Flow 112 cfs
Gauge 3.63 feet (-0.05)
View NWS Forecast >>
Guadalupe Rv nr Spring Branch, TX - 190 cfs (-27)
06/06/2020 06:00 PM ----- 190 cfs (-27)
Daily Median Flow 221 cfs
Gauge 2.91 feet (-0.08)
View NWS Forecast >>
Canyon Lk nr New Braunfels, TX - 908.16 msl (+0.02)
06/06/2020 05:15 PM
908.16 msl (+0.02)
View NWS Site >>
Guadalupe Rv at Sattler, TX - 94 cfs (-2)
06/06/2020 06:00 PM ----- 94 cfs (-2)
Daily Median Flow 315 cfs
Gauge 4.41 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv at Third Crossing nr Sattler, TX - Gauge 3.93 feet (+0.00)
06/06/2020 06:00 PM
Gauge 3.93 feet (+0.00)
View USGS Site Page >>
Guadalupe Rv abv Comal Rv at New Braunfels, TX - 190 cfs (-5)
06/06/2020 06:00 PM ----- 190 cfs (-5)
Daily Median Flow 426 cfs
View NWS Forecast >>
WFk Dry Comal Ck at Schuetz Dam, New Braunfels, TX - 799.31 msl (+0.00)
06/06/2020 05:30 PM
799.31 msl (+0.00)
Dry Comal Ck at Loop 337 nr New Braunfels, TX - 0.31 cfs (+0.03)
06/06/2020 06:00 PM ----- 0.31 cfs (+0.03)
Daily Median Flow 0 cfs
View NWS Site >>
Comal Rv at New Braunfels, TX - 307 cfs (+4)
06/06/2020 05:45 PM ----- 307 cfs (+4)
Daily Median Flow 312 cfs
Gauge 4.16 feet (+0.01)
View NWS Forecast >>
Guadalupe Rv at New Braunfels, TX - Gauge 9.78 feet (-0.02)
06/06/2020 06:00 PM
Gauge 9.78 feet (-0.02)
View NWS Forecast >>
Guadalupe Rv at Hwy 123-BR at Seguin, TX - Gauge -0.49 feet (+0.08)
06/06/2020 05:15 PM
Gauge -0.49 feet (+0.08)
View NWS Forecast >>
Geronimo Ck nr Seguin, TX - Gauge 4.02 feet (+0.02)
06/06/2020 06:00 PM
Gauge 4.02 feet (+0.02)
View USGS Site Page >>
Guadalupe Rv at FM 1117 nr Seguin, TX - 837 cfs (-51)
06/06/2020 05:15 PM ----- 837 cfs (-51)
Daily Median Flow 603 cfs
Gauge 12.44 feet (-0.10)
View USGS Site Page >>
Guadalupe Rv at CR 143 nr Gonzales, TX - Gauge 7.41 feet (+0.43)
06/06/2020 05:30 PM
Gauge 7.41 feet (+0.43)
View USGS Site Page >>
Guadalupe Rv at Gonzales, TX - 951 cfs (-25)
06/06/2020 05:45 PM ----- 951 cfs (-25)
Daily Median Flow 987 cfs
Gauge 12.52 feet (-0.04)
View NWS Forecast >>
Peach Ck at Hwy 90 nr Waelder, TX - 1.23 cfs (-1.67)
06/06/2020 05:30 PM ----- 1.23 cfs (-1.67)
Daily Median Flow 0 cfs
Gauge 3.69 feet (-0.17)
View NWS Forecast >>
Peach Ck bl Dilworth, TX - 7.41 cfs (-9.89)
06/06/2020 06:00 PM ----- 7.41 cfs (-9.89)
Daily Median Flow 9 cfs
Gauge 9.44 feet (-0.49)
View NWS Forecast >>
Guadalupe Rv at Hwy 183 nr Hochheim, TX - 877 cfs (-303)
06/06/2020 06:00 PM ----- 877 cfs (-303)
Gauge 7.79 feet (-0.73)
View NWS Site >>
Sandies Ck at FM 108 nr Smiley, TX - Gauge -999999.00 feet (-1000000.26)
04/23/2019 09:00 AM
Gauge -999999.00 feet (-1000000.26)
View NWS Site >>
Sandies Ck nr Westhoff, TX - 1.28 cfs (-0.57)
06/06/2020 06:00 PM ----- 1.28 cfs (-0.57)
Daily Median Flow 11 cfs
Gauge 2.25 feet (-0.05)
View NWS Forecast >>
Guadalupe Rv at Cuero, TX - 1110 cfs (-100)
06/06/2020 05:30 PM ----- 1110 cfs (-100)
Daily Median Flow 1340 cfs
Gauge 9.25 feet (-0.21)
View NWS Forecast >>
Guadalupe Rv at Victoria, TX - 1190 cfs (+60)
06/06/2020 06:15 PM ----- 1190 cfs (+60)
Daily Median Flow 1260 cfs
Gauge 7.77 feet (+0.15)
View NWS Forecast >>
Coleto Ck at Arnold Rd Crsg nr Schroeder, TX - 5.31 cfs (-0.98)
06/06/2020 05:45 PM ----- 5.31 cfs (-0.98)
Daily Median Flow 14 cfs
Gauge 4.41 feet (-0.04)
View NWS Forecast >>
Coleto Ck Res nr Victoria, TX - 94.99 msl (-0.02)
06/06/2020 06:00 PM
94.99 msl (-0.02)
View NWS Site >>
Coleto Ck nr Victoria, TX - 4.89 cfs (-0.20)
06/06/2020 05:30 PM ----- 4.89 cfs (-0.20)
Daily Median Flow 5 cfs
Gauge 4.00 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv nr Bloomington, TX - 1250 cfs (-130)
06/06/2020 06:00 PM ----- 1250 cfs (-130)
Daily Median Flow 923 cfs
Gauge 13.00 feet (-0.55)
View NWS Forecast >>
Guadalupe Rv nr Tivoli, TX - 2370 cfs (-90)
06/06/2020 05:30 PM ----- 2370 cfs (-90)
Daily Median Flow 1940 cfs
Gauge 6.65 feet (-0.27)
View NWS Site >>

Blanco River Gauges

Blanco Rv at Crabapple Rd nr Blanco, TX - Gauge 0.73 feet (-0.01)
06/06/2020 06:00 PM
Gauge 0.73 feet (-0.01)
View NWS Forecast >>
Little Blanco Rv at FM 32 nr Fischer, TX - Gauge 5.07 feet (-0.02)
06/06/2020 06:00 PM
Gauge 5.07 feet (-0.02)
View USGS Site Page >>
Blanco Rv at Fischer Store Rd nr Fischer, TX - 32 cfs (-1)
06/06/2020 06:00 PM ----- 32 cfs (-1)
Daily Median Flow Not Available
Gauge 3.94 feet (-0.02)
View NWS Forecast >>
Blanco Rv at Wimberley, TX - 97 cfs (-8)
06/06/2020 06:00 PM ----- 97 cfs (-8)
Daily Median Flow 97 cfs
Gauge 4.15 feet (-0.03)
View NWS Forecast >>
Blanco Rv nr Kyle, TX - 67 cfs (-12)
06/06/2020 06:00 PM ----- 67 cfs (-12)
Daily Median Flow 97 cfs
Gauge 5.22 feet (-0.09)
View NWS Site >>
Blanco Rv at San Marcos, TX - 179 cfs (-14)
06/06/2020 05:40 PM ----- 179 cfs (-14)
Daily Median Flow Not Available
Gauge 8.91 feet (-0.09)

View NWS Forecast >>

San Marcos River Gauges

San Marcos Rv at San Marcos, TX - 204 cfs (-1)
06/06/2020 05:45 PM ----- 204 cfs (-1)
Daily Median Flow 180 cfs
Gauge 4.96 feet (-0.01)
View NWS Site >>
San Marcos Rv nr Martindale, TX - 278 cfs (-9)
06/06/2020 05:45 PM ----- 278 cfs (-9)
Daily Median Flow 209 cfs
Gauge 7.98 feet (-0.03)
View NWS Site >>
San Marcos Rv at Luling, TX - 330 cfs (-12)
06/06/2020 05:45 PM ----- 330 cfs (-12)
Daily Median Flow 311 cfs
Gauge 5.21 feet (-0.05)
View NWS Forecast >>
Plum Ck at Lockhart, TX - 11 cfs (-3)
06/06/2020 06:00 PM ----- 11 cfs (-3)
Daily Median Flow 6 cfs
Gauge 2.18 feet (-0.10)
Plum Ck nr Luling, TX - 37 cfs (-7)
06/06/2020 06:00 PM ----- 37 cfs (-7)
Daily Median Flow 26 cfs
Gauge 5.04 feet (-0.08)
View NWS Forecast >>
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