Range | Water Level | Difficulty | Comment |
50 - 200 cfs |
barely runnable-med runnable |
III+ |
At this level, 60/40 Falls is Class III, and The Slide and S-turn are Class III+. |
200 - 800 cfs |
perfect runnable-high runnable |
III-IV+ |
At this level, 60/40 Falls is Class III+, The Slide is Class IV, and S-turn is Class IV+. |
800 -10000 cfs |
somewhat High-somewhat High |
IV-V |
At this level, 60/40 Falls is Class IV, and The Slide and S-turn are Class V. |
10000 - unknown cfs |
somewhat High-extremely High |
V+ |
At this level, the falls are Class V+. Do not attempt. |