Comal River Recreation Threshold

Flow River 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

Guadalupe River Recreation Threshold

Flow	River Status
100 - 500 cfs	Recreational flow - safe for all activities
500 - 750 cfs	Safe for all activities - caution to swimmers
750 - 1000 cfs	Tubing questionable - use extreme caution
1000 - 3000 cfs	No tubing - raft and kayak trips only
3000 cfs +	Guided trips only -  check with local river outfitters for their policies

A LIFE JACKET IS REQUIRED AT ALL TIMES FOR PERSONS UNDER THE AGE OF 8 WHEN THE FLOW RATE IS ABOVE 500 CFS. LIFE JACKETS ARE REQUIRED OF ALL PERSONS WHEN THE FLOW RATE IS ABOVE 750 CFS.

Current River Flow Rates & Canyon Lake Level

Comal River USGS Real-time 

Guadalupe River USGS Real-time

Canyon Lake Water Level