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 - 419 cfs (-92)
10/19/2018 08:45 PM ----- 419 cfs (-92)
Daily Median Flow 48 cfs
Gauge 9.14 feet (-0.15)
View NWS Forecast >>
N Fk Guadalupe Rv nr Hunt, TX - 155 cfs (-31)
10/19/2018 08:15 PM ----- 155 cfs (-31)
Daily Median Flow 20 cfs
Gauge 2.42 feet (-0.11)

View USGS Site Page >>
Guadalupe Rv at Kerrville, TX - 590 cfs (-178)
10/19/2018 08:45 PM ----- 590 cfs (-178)
Daily Median Flow 71 cfs
Gauge 2.70 feet (-0.21)
View NWS Forecast >>
Guadalupe Rv at Comfort, TX - 913 cfs (-197)
10/19/2018 08:45 PM ----- 913 cfs (-197)
Daily Median Flow 100 cfs
Gauge 5.91 feet (-0.38)
View NWS Forecast >>
Guadalupe Rv nr Spring Branch, TX - 1780 cfs (-380)
10/19/2018 08:00 PM ----- 1780 cfs (-380)
Daily Median Flow 131 cfs
Gauge 5.88 feet (-0.50)
View NWS Forecast >>
Canyon Lk nr New Braunfels, TX - 914.12 msl (+0.26)
10/19/2018 08:15 PM
914.12 msl (+0.26)
View NWS Site >>
Guadalupe Rv at Sattler, TX - 2970 cfs (+2387)
10/19/2018 08:00 PM ----- 2970 cfs (+2387)
Daily Median Flow 117 cfs
Gauge 7.37 feet (+1.67)
View NWS Forecast >>
Guadalupe Rv at Third Crossing nr Sattler, TX - Gauge 8.93 feet (+3.35)
10/19/2018 08:45 PM
Gauge 8.93 feet (+3.35)
View USGS Site Page >>
Guadalupe Rv abv Comal Rv at New Braunfels, TX - 3040 cfs (+2588)
10/19/2018 08:45 PM ----- 3040 cfs (+2588)
Daily Median Flow 209 cfs
View NWS Forecast >>
WFk Dry Comal Ck at Schuetz Dam, New Braunfels, TX - 799.29 msl (+0.00)
10/19/2018 08:30 PM
799.29 msl (+0.00)
Dry Comal Ck at Loop 337 nr New Braunfels, TX - 14 cfs (+11)
10/19/2018 08:00 PM ----- 14 cfs (+11)
Daily Median Flow 0 cfs
View NWS Site >>
Comal Rv at New Braunfels, TX - 371 cfs (+25)
10/19/2018 08:45 PM ----- 371 cfs (+25)
Daily Median Flow 292 cfs
Gauge 4.33 feet (+0.06)
View NWS Forecast >>
Guadalupe Rv at New Braunfels, TX - Gauge 11.12 feet (+1.31)
10/19/2018 08:30 PM
Gauge 11.12 feet (+1.31)
View NWS Forecast >>
Geronimo Ck nr Seguin, TX - Gauge 4.29 feet (+0.01)
10/19/2018 08:00 PM
Gauge 4.29 feet (+0.01)
View USGS Site Page >>
Guadalupe Rv at FM 1117 nr Seguin, TX - 1390 cfs (+110)
10/19/2018 08:15 PM ----- 1390 cfs (+110)
Daily Median Flow 452 cfs
Gauge 13.68 feet (+0.19)
View USGS Site Page >>
Guadalupe Rv at Gonzales, TX - 2170 cfs (-90)
10/19/2018 08:45 PM ----- 2170 cfs (-90)
Daily Median Flow 811 cfs
Gauge 14.47 feet (-0.13)
View NWS Forecast >>
Peach Ck bl Dilworth, TX - 82 cfs (+27)
10/19/2018 08:00 PM ----- 82 cfs (+27)
Daily Median Flow 2 cfs
Gauge 10.91 feet (+0.52)

View USGS Site Page >>
Guadalupe Rv at Hwy 183 nr Hochheim, TX - 2070 cfs (-1870)
10/19/2018 08:00 PM ----- 2070 cfs (-1870)
Gauge 14.34 feet (+0.00)
View NWS Site >>
Sandies Ck nr Westhoff, TX - 274 cfs (-354)
10/19/2018 08:00 PM ----- 274 cfs (-354)
Daily Median Flow 6 cfs
Gauge 8.45 feet (-2.60)
View NWS Forecast >>
Guadalupe Rv at Cuero, TX - 3060 cfs (-1430)
10/19/2018 08:30 PM ----- 3060 cfs (-1430)
Daily Median Flow 815 cfs
Gauge 12.66 feet (-1.90)
View NWS Forecast >>
Guadalupe Rv at Victoria, TX - 4820 cfs (-370)
10/19/2018 08:15 PM ----- 4820 cfs (-370)
Daily Median Flow 852 cfs
Gauge 14.22 feet (-0.66)
View NWS Forecast >>
Coleto Ck at Arnold Rd Crsg nr Schroeder, TX - 88 cfs (-48)
10/19/2018 08:45 PM ----- 88 cfs (-48)
Daily Median Flow 7 cfs
Gauge 5.87 feet (-0.49)
View NWS Forecast >>
Coleto Ck Res nr Victoria, TX - 98.30 msl (+0.21)
10/19/2018 08:00 PM
98.30 msl (+0.21)
View NWS Site >>
Coleto Ck nr Victoria, TX - 200 cfs (+165)
10/19/2018 08:30 PM ----- 200 cfs (+165)
Daily Median Flow 4 cfs
Gauge 6.73 feet (+1.69)
View NWS Forecast >>
Guadalupe Rv nr Bloomington, TX - 4110 cfs (+340)
10/19/2018 08:00 PM ----- 4110 cfs (+340)
Daily Median Flow 521 cfs
Gauge 21.10 feet (+0.61)
View NWS Forecast >>
Guadalupe Rv nr Tivoli, TX - 3200 cfs (-40)
10/19/2018 08:30 PM ----- 3200 cfs (-40)
Daily Median Flow 1510 cfs
Gauge 7.80 feet (+0.11)
View NWS Site >>

Blanco River Gauges

Blanco Rv at Fischer Store Rd nr Fischer, TX - 103 cfs (+32)
10/19/2018 08:45 PM ----- 103 cfs (+32)
Daily Median Flow Not Available

View NWS Forecast >>
Blanco Rv at Wimberley, TX - 209 cfs (+32)
10/19/2018 08:45 PM ----- 209 cfs (+32)
Daily Median Flow 45 cfs

View NWS Forecast >>
Blanco Rv nr Kyle, TX - 294 cfs (+43)
10/19/2018 08:45 PM ----- 294 cfs (+43)
Daily Median Flow 30 cfs

View NWS Site >>
Blanco Rv at San Marcos, TX - 364 cfs (+3)
10/19/2018 08:40 PM ----- 364 cfs (+3)
Daily Median Flow Not Available
Gauge 9.49 feet (+0.01)

View NWS Forecast >>

San Marcos River Gauges

San Marcos Rv at San Marcos, TX - 194 cfs (+4)
10/19/2018 08:45 PM ----- 194 cfs (+4)
Daily Median Flow 164 cfs
Gauge 4.62 feet (+0.04)
View NWS Site >>
San Marcos Rv nr Martindale, TX - 390 cfs (+9)
10/19/2018 08:45 PM ----- 390 cfs (+9)
Daily Median Flow 200 cfs
Gauge 8.51 feet (+0.03)
View NWS Site >>
San Marcos Rv at Luling, TX - 460 cfs (-70)
10/19/2018 08:45 PM ----- 460 cfs (-70)
Daily Median Flow 191 cfs
Gauge 5.75 feet (-0.27)
View NWS Forecast >>
Plum Ck at Lockhart, TX - 120 cfs (-32)
10/19/2018 08:00 PM ----- 120 cfs (-32)
Daily Median Flow 0 cfs
Gauge 4.66 feet (-0.57)
Plum Ck nr Luling, TX - 178 cfs (-82)
10/19/2018 08:00 PM ----- 178 cfs (-82)
Daily Median Flow 8 cfs
Gauge 6.10 feet (-0.61)
View NWS Forecast >>
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