Sept. 24 Lake & River Conditions
Current Conditions as of 1:38 a.m.
- Guadalupe River @ Spring Branch (Upper): 34.3 cfs
- Guadalupe River @ Sattler (Lower): 57.3 cfs
- Guadalupe River @ New Braunfels: 75.6 cfs
- Canyon Lake Reservoir: 905.94
During periods of heavy rain, flow rates can change rapidly and become dangerous. Central Texas is known as “flash-flood alley.” To see rates in realtime, visit this page maintained by the U.S. Geological Survey and look for Guadalupe Rv at Sattler, TX. Closures of the Comal River inside New Braunfels city limits will be posted on the New Braunfels Police Facebook page.
Guadalupe River Threshold Flow Status
- Up to 500 cfs Recreational
- 500 – 750 cfs Challenging
- 750 – 1000 cfs Strenuous
- 1000 – 3000 cfs Extreme Caution; Tubing Not Recommended
- 3000+ cfs Dangerous; Guided Rafts Suggested
Comal River Threshold Flow Status:
- 100 – 500 cfs Recreational flow- safe for all activities – tubing open for all levels of swimmers
- 500 – 1000 cfs Use extreme caution – all activities questionable – flows of this magnitude are usually caused by rainfall and involve turbid water and floating debris – contact river outfitters for more information
- 1000 cfs River Closed
For realtime streamflow data at all points along the Guadalupe, click here. For realtime streamflow data on the Comal, click here. To see U.S. Geological Service realtime data for the Guadalupe River @Sattler (Canyon Lake), click here.
For more on everything water, visit wordcc.com or gbra.org.