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 - cfsLegacy Data Map Webpage >>

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 - 23 cfs (+1)
10/18/2017 11:45 PM ----- 23 cfs (+1)
Daily Median Flow 48 cfs
Guage 7.76 feet (+0.01)
View NWS Forecast >>
N Fk Guadalupe Rv nr Hunt, TX - 15 cfs (+0)
10/18/2017 11:15 PM ----- 15 cfs (+0)
Daily Median Flow 20 cfs
Guage 1.49 feet (+0.00)

View USGS Site Page >>
Guadalupe Rv at Kerrville, TX - 41 cfs (+0)
10/18/2017 11:45 PM ----- 41 cfs (+0)
Daily Median Flow 74 cfs
Guage 1.68 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at Comfort, TX - 56 cfs (-1)
10/18/2017 11:45 PM ----- 56 cfs (-1)
Daily Median Flow 101 cfs
Guage 3.30 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv nr Spring Branch, TX - 65 cfs (-4)
10/18/2017 11:00 PM ----- 65 cfs (-4)
Daily Median Flow 141 cfs
Guage 2.24 feet (-0.03)
View NWS Forecast >>
Canyon Lk nr New Braunfels, TX - 906.34 msl (-0.03)
10/18/2017 11:15 PM
906.34 msl (-0.03)
View NWS Site >>
Guadalupe Rv at Sattler, TX - 69 cfs (+0)
10/18/2017 11:00 PM ----- 69 cfs (+0)
Daily Median Flow 133 cfs
Guage 4.16 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at Third Crossing nr Sattler, TX - Guage 3.67 feet (-0.02)
10/19/2017 12:00 AM
Guage 3.67 feet (-0.02)
View USGS Site Page >>
Guadalupe Rv abv Comal Rv at New Braunfels, TX - 114 cfs (+7)
10/18/2017 11:45 PM ----- 114 cfs (+7)
Daily Median Flow 220 cfs
View NWS Forecast >>
WFk Dry Comal Ck at Schuetz Dam, New Braunfels, TX - 799.32 msl (+0.00)
10/18/2017 11:30 PM
799.32 msl (+0.00)
Dry Comal Ck at Loop 337 nr New Braunfels, TX - 0.01 cfs (+0.00)
10/18/2017 11:00 PM ----- 0.01 cfs (+0.00)
Daily Median Flow 0 cfs
View NWS Site >>
Comal Rv at New Braunfels, TX - 314 cfs (+12)
10/18/2017 11:45 PM ----- 314 cfs (+12)
Daily Median Flow 290 cfs
Guage 4.18 feet (+0.03)
View NWS Forecast >>
Guadalupe Rv at New Braunfels, TX - Guage 9.35 feet (+0.00)
10/18/2017 11:30 PM
Guage 9.35 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at Hwy 123-BR at Seguin, TX - Guage -0.75 feet (+0.22)
10/18/2017 11:15 PM
Guage -0.75 feet (+0.22)
View NWS Forecast >>
Guadalupe Rv at FM 1117 nr Seguin, TX - 171 cfs (-384)
10/18/2017 11:15 PM ----- 171 cfs (-384)
Daily Median Flow 353 cfs
Guage 11.11 feet (-1.03)
View USGS Site Page >>
Guadalupe Rv at CR 143 nr Gonzales, TX - Guage 7.45 feet (-0.31)
10/18/2017 11:30 PM
Guage 7.45 feet (-0.31)
View USGS Site Page >>
Guadalupe Rv at Gonzales, TX - 626 cfs (+52)
10/18/2017 11:45 PM ----- 626 cfs (+52)
Daily Median Flow 870 cfs
Guage 12.23 feet (+0.10)
View NWS Forecast >>
Peach Ck bl Dilworth, TX - 15 cfs (-2)
10/18/2017 11:00 PM ----- 15 cfs (-2)
Daily Median Flow 2 cfs
Guage 8.11 feet (-0.09)

View USGS Site Page >>
Guadalupe Rv at Hwy 183 nr Hochheim, TX - Guage 14.34 feet (+0.00)
10/18/2017 11:00 PM
Guage 14.34 feet (+0.00)
View NWS Site >>
Sandies Ck at FM 108 nr Smiley, TX - Guage 1.32 feet (-0.02)
10/18/2017 11:00 PM
Guage 1.32 feet (-0.02)
View NWS Site >>
Sandies Ck nr Westhoff, TX - 4.73 cfs (-0.37)
10/18/2017 11:00 PM ----- 4.73 cfs (-0.37)
Daily Median Flow 6 cfs
Guage 2.58 feet (-0.02)
View NWS Forecast >>
Guadalupe Rv at Cuero, TX - 804 cfs (-316)
10/18/2017 11:30 PM ----- 804 cfs (-316)
Daily Median Flow 836 cfs
Guage 9.03 feet (-0.09)
View NWS Forecast >>
Guadalupe Rv at Victoria, TX - 835 cfs (-39)
10/18/2017 11:30 PM ----- 835 cfs (-39)
Daily Median Flow 853 cfs
Guage 7.23 feet (-0.10)
View NWS Forecast >>
Coleto Ck at Arnold Rd Crsg nr Schroeder, TX - 14 cfs (+0)
10/18/2017 11:45 PM ----- 14 cfs (+0)
Daily Median Flow 6 cfs
Guage 4.72 feet (+0.00)
View NWS Forecast >>
Coleto Ck Res nr Victoria, TX - 97.77 msl (-0.02)
10/18/2017 11:00 PM
97.77 msl (-0.02)
View NWS Site >>
Coleto Ck nr Victoria, TX - 6.22 cfs (+0.00)
10/18/2017 11:30 PM ----- 6.22 cfs (+0.00)
Daily Median Flow 4 cfs
Guage 3.81 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv nr Bloomington, TX - 1090 cfs (-10)
10/18/2017 11:00 PM ----- 1090 cfs (-10)
Daily Median Flow 509 cfs
Guage 12.54 feet (-0.08)
View NWS Forecast >>
Guadalupe Rv nr Tivoli, TX - 1620 cfs (-10)
10/18/2017 11:30 PM ----- 1620 cfs (-10)
Daily Median Flow 1550 cfs
Guage 4.57 feet (-0.14)
View NWS Site >>

Blanco River Gauges

Blanco Rv at Crabapple Rd nr Blanco, TX - Guage 0.61 feet (-0.01)
10/18/2017 11:45 PM
Guage 0.61 feet (-0.01)
View NWS Forecast >>
Little Blanco Rv at FM32 nr Fischer, TX - Guage 2.81 feet (-0.01)
10/18/2017 11:45 PM
Guage 2.81 feet (-0.01)
View USGS Site Page >>
Blanco Rv at Fischer Store Rd nr Fischer, TX - 28 cfs (+0)
10/18/2017 11:45 PM ----- 28 cfs (+0)
Daily Median Flow Not Available
Guage 3.05 feet (+0.00)
View NWS Forecast >>
Blanco Rv at Wimberley, TX - 40 cfs (-3)
10/19/2017 12:00 AM ----- 40 cfs (-3)
Daily Median Flow 46 cfs
Guage 3.73 feet (-0.02)
View NWS Forecast >>
Blanco Rv nr Kyle, TX - 0.00 cfs (+0.00)
10/19/2017 12:00 AM ----- 0.00 cfs (+0.00)
Daily Median Flow 33 cfs
Guage 3.57 feet (-0.01)
View NWS Site >>
Blanco Rv at San Marcos, TX - 4.91 cfs (-0.60)
10/18/2017 11:40 PM ----- 4.91 cfs (-0.60)
Daily Median Flow Not Available
Guage 7.48 feet (-0.04)

View NWS Forecast >>

San Marcos River Gauges

San Marcos Rv at San Marcos, TX - 223 cfs (+0)
10/18/2017 11:45 PM ----- 223 cfs (+0)
Daily Median Flow 152 cfs
Guage 4.97 feet (+0.00)
View NWS Site >>
San Marcos Rv nr Martindale, TX - 227 cfs (-2)
10/18/2017 11:45 PM ----- 227 cfs (-2)
Daily Median Flow 193 cfs
Guage 7.51 feet (-0.01)
View NWS Site >>
San Marcos Rv at Luling, TX - 255 cfs (+2)
10/18/2017 11:45 PM ----- 255 cfs (+2)
Daily Median Flow 189 cfs
Guage 4.98 feet (+0.01)
View NWS Forecast >>
Plum Ck at Lockhart, TX - 12 cfs (-1)
10/19/2017 12:00 AM ----- 12 cfs (-1)
Daily Median Flow 0 cfs
Guage 2.06 feet (-0.02)
Plum Ck nr Luling, TX - 33 cfs (-3)
10/18/2017 11:00 PM ----- 33 cfs (-3)
Daily Median Flow 8 cfs
Guage 5.03 feet (-0.03)
View NWS Forecast >>

© 1998 Guadalupe-Blanco River Authority

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