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 - 208 cfs (-12)
11/15/2018 06:45 AM ----- 208 cfs (-12)
Daily Median Flow 50 cfs
Gauge 8.12 feet (-0.03)
View NWS Forecast >>
N Fk Guadalupe Rv nr Hunt, TX - 67 cfs (-2)
11/15/2018 06:15 AM ----- 67 cfs (-2)
Daily Median Flow 23 cfs
Gauge 1.95 feet (-0.01)

View USGS Site Page >>
Guadalupe Rv at Kerrville, TX - 202 cfs (+0)
11/15/2018 06:45 AM ----- 202 cfs (+0)
Daily Median Flow 78 cfs
Gauge 2.10 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at Comfort, TX - 183 cfs (+5)
11/15/2018 06:45 AM ----- 183 cfs (+5)
Daily Median Flow 114 cfs
Gauge 4.06 feet (+0.02)
View NWS Forecast >>
Guadalupe Rv nr Spring Branch, TX - 504 cfs (-25)
11/15/2018 06:00 AM ----- 504 cfs (-25)
Daily Median Flow 140 cfs
Gauge 3.69 feet (-0.05)
View NWS Forecast >>
Canyon Lk nr New Braunfels, TX - 909.85 msl (-0.03)
11/15/2018 06:15 AM
909.85 msl (-0.03)
View NWS Site >>
Guadalupe Rv at Sattler, TX - 675 cfs (-56)
11/15/2018 06:00 AM ----- 675 cfs (-56)
Daily Median Flow 175 cfs
Gauge 5.79 feet (-0.05)
View NWS Forecast >>
Guadalupe Rv at Third Crossing nr Sattler, TX - Gauge 5.52 feet (-0.06)
11/15/2018 06:45 AM
Gauge 5.52 feet (-0.06)
View USGS Site Page >>
Guadalupe Rv abv Comal Rv at New Braunfels, TX - 744 cfs (-69)
11/15/2018 06:45 AM ----- 744 cfs (-69)
Daily Median Flow 234 cfs
View NWS Forecast >>
WFk Dry Comal Ck at Schuetz Dam, New Braunfels, TX - 799.27 msl (+0.00)
11/15/2018 06:30 AM
799.27 msl (+0.00)
Dry Comal Ck at Loop 337 nr New Braunfels, TX - 0.98 cfs (-0.48)
11/15/2018 06:00 AM ----- 0.98 cfs (-0.48)
Daily Median Flow 0 cfs
View NWS Site >>
Comal Rv at New Braunfels, TX - 367 cfs (+0)
11/15/2018 06:45 AM ----- 367 cfs (+0)
Daily Median Flow 299 cfs
Gauge 4.31 feet (+0.00)
View NWS Forecast >>
Guadalupe Rv at New Braunfels, TX - Gauge 10.17 feet (-0.04)
11/15/2018 06:30 AM
Gauge 10.17 feet (-0.04)
View NWS Forecast >>
Geronimo Ck nr Seguin, TX - Gauge 4.16 feet (+0.02)
11/15/2018 06:00 AM
Gauge 4.16 feet (+0.02)
View USGS Site Page >>
Guadalupe Rv at FM 1117 nr Seguin, TX - 1140 cfs (-120)
11/15/2018 06:15 AM ----- 1140 cfs (-120)
Daily Median Flow 589 cfs
Gauge 13.24 feet (-0.22)
View USGS Site Page >>
Guadalupe Rv at Gonzales, TX - 1660 cfs (-180)
11/15/2018 06:45 AM ----- 1660 cfs (-180)
Daily Median Flow 885 cfs
Gauge 13.74 feet (-0.25)
View NWS Forecast >>
Peach Ck bl Dilworth, TX - 26 cfs (-27)
11/15/2018 06:00 AM ----- 26 cfs (-27)
Daily Median Flow 3 cfs
Gauge 9.59 feet (-0.75)

View USGS Site Page >>
Guadalupe Rv at Hwy 183 nr Hochheim, TX - 1880 cfs (-120)
11/15/2018 06:00 AM ----- 1880 cfs (-120)
Gauge 14.37 feet (-1.94)
View NWS Site >>
Sandies Ck nr Westhoff, TX - 89 cfs (-57)
11/15/2018 06:00 AM ----- 89 cfs (-57)
Daily Median Flow 6 cfs
Gauge 4.94 feet (-1.42)
View NWS Forecast >>
Guadalupe Rv at Cuero, TX - 2080 cfs (-420)
11/15/2018 06:30 AM ----- 2080 cfs (-420)
Daily Median Flow 939 cfs
Gauge 11.18 feet (-0.63)
View NWS Forecast >>
Guadalupe Rv at Victoria, TX - 2360 cfs (-330)
11/15/2018 06:15 AM ----- 2360 cfs (-330)
Daily Median Flow 833 cfs
Gauge 10.52 feet (-0.72)
View NWS Forecast >>
Coleto Ck at Arnold Rd Crsg nr Schroeder, TX - 55 cfs (-17)
11/15/2018 06:45 AM ----- 55 cfs (-17)
Daily Median Flow 6 cfs
Gauge 5.45 feet (-0.23)
View NWS Forecast >>
Coleto Ck Res nr Victoria, TX - 98.24 msl (+0.03)
11/15/2018 06:00 AM
98.24 msl (+0.03)
View NWS Site >>
Coleto Ck nr Victoria, TX - 8.38 cfs (+1.82)
11/15/2018 06:30 AM ----- 8.38 cfs (+1.82)
Daily Median Flow 4 cfs
Gauge 4.09 feet (-0.11)
View NWS Forecast >>
Guadalupe Rv nr Bloomington, TX - 3160 cfs (-230)
11/15/2018 06:00 AM ----- 3160 cfs (-230)
Daily Median Flow 852 cfs
Gauge 19.33 feet (-0.46)
View NWS Forecast >>
Guadalupe Rv nr Tivoli, TX - 3500 cfs (+10)
11/15/2018 06:30 AM ----- 3500 cfs (+10)
Daily Median Flow 1680 cfs
Gauge 8.09 feet (-0.07)
View NWS Site >>

Blanco River Gauges

Blanco Rv at Fischer Store Rd nr Fischer, TX - 56 cfs (-1)
11/15/2018 06:45 AM ----- 56 cfs (-1)
Daily Median Flow Not Available

View NWS Forecast >>
Blanco Rv at Wimberley, TX - 108 cfs (-2)
11/15/2018 06:45 AM ----- 108 cfs (-2)
Daily Median Flow 43 cfs

View NWS Forecast >>
Blanco Rv nr Kyle, TX - 131 cfs (-7)
11/15/2018 06:45 AM ----- 131 cfs (-7)
Daily Median Flow 42 cfs

View NWS Site >>
Blanco Rv at San Marcos, TX - 244 cfs (-3)
11/15/2018 06:40 AM ----- 244 cfs (-3)
Daily Median Flow Not Available
Gauge 8.97 feet (-0.02)

View NWS Forecast >>

San Marcos River Gauges

San Marcos Rv at San Marcos, TX - 222 cfs (+0)
11/15/2018 06:45 AM ----- 222 cfs (+0)
Daily Median Flow 179 cfs
Gauge 4.87 feet (+0.00)
View NWS Site >>
San Marcos Rv nr Martindale, TX - 357 cfs (-6)
11/15/2018 06:45 AM ----- 357 cfs (-6)
Daily Median Flow 208 cfs
Gauge 8.40 feet (-0.02)
View NWS Site >>
San Marcos Rv at Luling, TX - 376 cfs (-18)
11/15/2018 06:45 AM ----- 376 cfs (-18)
Daily Median Flow 213 cfs
Gauge 5.43 feet (-0.07)
View NWS Forecast >>
Plum Ck at Lockhart, TX - 42 cfs (-13)
11/15/2018 06:00 AM ----- 42 cfs (-13)
Daily Median Flow 1 cfs
Gauge 2.80 feet (-0.39)
Plum Ck nr Luling, TX - 77 cfs (-30)
11/15/2018 06:00 AM ----- 77 cfs (-30)
Daily Median Flow 10 cfs
Gauge 5.40 feet (-0.22)
View NWS Forecast >>
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