Call an Outfitter for the most cur current information on water flows and levels. Release refers to the amount  of water being released from Canyon Lake Reservoir into the Lower Guadalupe River in CFS (Cubic Feet per Second). The Upper Guadalupe River is NOT affected by Canyon Lake. The Upper River is affected by rain fall only.

CANYON LAKE & GUADALUPE RIVER RULES & LAWS OUTSIDE New Braunfels City Limits.

http://www.wordcc.com/rules.htm

COMAL & GUADALUPE RIVER RULES & LAWS - INSIDE New Braunfels City Limits.

http://www.ci.new-braunfels.tx.us/

http://www.nbcham.org/river%20rules.htm