Flow (cfs), Lake Level, & Precipitation:

Guadalupe River at Sattler 

Guadalupe River Near Spring Branch

Guadalupe River at Comfort

Canyon Lake Height (msl)

Canyon Lake Rainfall

cfs=cubic feet per second
msl=mean sea level
Canyon Lake is full at 909msl

Temperature:

Above Horseshoe Falls (Mile 1.3)

Maricopa Lodge (Mile 2.9)

Potts (Mile 6.6)

Devil’s Playground (Mile 8.6) 

GRTU recommends only fishing when water temperatures are 68 degrees F or lower. Keep fish wet, especially on days when air temps exceed 80 degrees F.

Additional resources:

Comal Water Oriented Recreation District (WORD)
Guadalupe Blanco River Authority
US Army Corps of Engineers-Canyon Dam