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 - 212 cfs (-12)
11/14/2018 03:30 PM ----- 212 cfs (-12)
Daily Median Flow 51 cfs
Gauge 8.13 feet (-0.03)
View NWS Forecast >>
N Fk Guadalupe Rv nr Hunt, TX - 69 cfs (+2)
11/14/2018 03:15 PM ----- 69 cfs (+2)
Daily Median Flow 23 cfs
Gauge 1.96 feet (+0.01)

View USGS Site Page >>
Guadalupe Rv at Kerrville, TX - 238 cfs (+30)
11/14/2018 03:45 PM ----- 238 cfs (+30)
Daily Median Flow 78 cfs
Gauge 2.16 feet (+0.05)
View NWS Forecast >>
Guadalupe Rv at Comfort, TX - 178 cfs (-3)
11/14/2018 02:45 PM ----- 178 cfs (-3)
Daily Median Flow 113 cfs
Gauge 4.04 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv nr Spring Branch, TX - 524 cfs (-27)
11/14/2018 03:00 PM ----- 524 cfs (-27)
Daily Median Flow 141 cfs
Gauge 3.73 feet (-0.05)
View NWS Forecast >>
Canyon Lk nr New Braunfels, TX - 909.86 msl (-0.06)
11/14/2018 03:15 PM
909.86 msl (-0.06)
View NWS Site >>
Guadalupe Rv at Sattler, TX - 664 cfs (-76)
11/14/2018 03:00 PM ----- 664 cfs (-76)
Daily Median Flow 169 cfs
Gauge 5.78 feet (-0.07)
View NWS Forecast >>
Guadalupe Rv at Third Crossing nr Sattler, TX - Gauge 5.46 feet (-0.17)
11/14/2018 03:30 PM
Gauge 5.46 feet (-0.17)
View USGS Site Page >>
Guadalupe Rv abv Comal Rv at New Braunfels, TX - 734 cfs (-69)
11/14/2018 03:30 PM ----- 734 cfs (-69)
Daily Median Flow 241 cfs
View NWS Forecast >>
WFk Dry Comal Ck at Schuetz Dam, New Braunfels, TX - 799.29 msl (+0.01)
11/14/2018 03:30 PM
799.29 msl (+0.01)
Dry Comal Ck at Loop 337 nr New Braunfels, TX - 1.26 cfs (-0.49)
11/14/2018 03:00 PM ----- 1.26 cfs (-0.49)
Daily Median Flow 0 cfs
View NWS Site >>
Comal Rv at New Braunfels, TX - 380 cfs (-4)
11/14/2018 02:45 PM ----- 380 cfs (-4)
Daily Median Flow 297 cfs
Gauge 4.34 feet (-0.01)
View NWS Forecast >>
Guadalupe Rv at New Braunfels, TX - Gauge 10.16 feet (-0.05)
11/14/2018 03:30 PM
Gauge 10.16 feet (-0.05)
View NWS Forecast >>
Geronimo Ck nr Seguin, TX - Gauge 4.16 feet (+0.00)
11/14/2018 03:00 PM
Gauge 4.16 feet (+0.00)
View USGS Site Page >>
Guadalupe Rv at FM 1117 nr Seguin, TX - 1280 cfs (+210)
11/14/2018 03:15 PM ----- 1280 cfs (+210)
Daily Median Flow 497 cfs
Gauge 13.49 feet (+0.37)
View USGS Site Page >>
Guadalupe Rv at Gonzales, TX - 1860 cfs (+30)
11/14/2018 02:45 PM ----- 1860 cfs (+30)
Daily Median Flow 977 cfs
Gauge 14.01 feet (+0.04)
View NWS Forecast >>
Peach Ck bl Dilworth, TX - 38 cfs (-72)
11/14/2018 03:00 PM ----- 38 cfs (-72)
Daily Median Flow 4 cfs
Gauge 9.95 feet (-1.37)

View USGS Site Page >>
Guadalupe Rv at Hwy 183 nr Hochheim, TX - 1910 cfs (-260)
11/14/2018 03:00 PM ----- 1910 cfs (-260)
Gauge 14.35 feet (+0.01)
View NWS Site >>
Sandies Ck nr Westhoff, TX - 119 cfs (-98)
11/14/2018 03:00 PM ----- 119 cfs (-98)
Daily Median Flow 6 cfs
Gauge 5.74 feet (-2.10)
View NWS Forecast >>
Guadalupe Rv at Cuero, TX - 2300 cfs (-440)
11/14/2018 03:30 PM ----- 2300 cfs (-440)
Daily Median Flow 888 cfs
Gauge 11.52 feet (-0.63)
View NWS Forecast >>
Guadalupe Rv at Victoria, TX - 2620 cfs (-90)
11/14/2018 03:15 PM ----- 2620 cfs (-90)
Daily Median Flow 864 cfs
Gauge 11.10 feet (-0.19)
View NWS Forecast >>
Coleto Ck at Arnold Rd Crsg nr Schroeder, TX - 66 cfs (-27)
11/14/2018 02:45 PM ----- 66 cfs (-27)
Daily Median Flow 6 cfs
Gauge 5.61 feet (-0.32)
View NWS Forecast >>
Coleto Ck Res nr Victoria, TX - 98.24 msl (+0.05)
11/14/2018 03:00 PM
98.24 msl (+0.05)
View NWS Site >>
Coleto Ck nr Victoria, TX - 5.62 cfs (-4.12)
11/14/2018 03:30 PM ----- 5.62 cfs (-4.12)
Daily Median Flow 4 cfs
Gauge 4.15 feet (-0.19)
View NWS Forecast >>
Guadalupe Rv nr Bloomington, TX - 3330 cfs (-230)
11/14/2018 03:00 PM ----- 3330 cfs (-230)
Daily Median Flow 844 cfs
Gauge 19.66 feet (-0.44)
View NWS Forecast >>
Guadalupe Rv nr Tivoli, TX - 3540 cfs (+0)
11/14/2018 03:30 PM ----- 3540 cfs (+0)
Daily Median Flow 1710 cfs
Gauge 8.16 feet (-0.03)
View NWS Site >>

Blanco River Gauges

Blanco Rv at Fischer Store Rd nr Fischer, TX - 57 cfs (+0)
11/14/2018 03:30 PM ----- 57 cfs (+0)
Daily Median Flow Not Available

View NWS Forecast >>
Blanco Rv at Wimberley, TX - 113 cfs (+0)
11/14/2018 03:30 PM ----- 113 cfs (+0)
Daily Median Flow 42 cfs

View NWS Forecast >>
Blanco Rv nr Kyle, TX - 138 cfs (-8)
11/14/2018 03:30 PM ----- 138 cfs (-8)
Daily Median Flow 39 cfs

View NWS Site >>
Blanco Rv at San Marcos, TX - 244 cfs (-3)
11/14/2018 03:40 PM ----- 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 - 223 cfs (+2)
11/14/2018 02:45 PM ----- 223 cfs (+2)
Daily Median Flow 180 cfs
Gauge 4.88 feet (+0.02)
View NWS Site >>
San Marcos Rv nr Martindale, TX - 360 cfs (-12)
11/14/2018 02:45 PM ----- 360 cfs (-12)
Daily Median Flow 209 cfs
Gauge 8.41 feet (-0.04)
View NWS Site >>
San Marcos Rv at Luling, TX - 386 cfs (-11)
11/14/2018 03:45 PM ----- 386 cfs (-11)
Daily Median Flow 220 cfs
Gauge 5.47 feet (-0.04)
View NWS Forecast >>
Plum Ck at Lockhart, TX - 48 cfs (-29)
11/14/2018 03:00 PM ----- 48 cfs (-29)
Daily Median Flow 2 cfs
Gauge 2.98 feet (-0.76)
Plum Ck nr Luling, TX - 96 cfs (-26)
11/14/2018 03:00 PM ----- 96 cfs (-26)
Daily Median Flow 11 cfs
Gauge 5.55 feet (-0.17)
View NWS Forecast >>
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