Range | Water Level | Difficulty | Comment |
3000 -10000 cfs |
barely runnable-med runnable |
IV-V |
|
10000 -30000 cfs |
med runnable-a bit pushy runnable |
IV-V |
Optimal flow range for this reach (flows based on 2014 Colorado Basin Flow Study). |
30000 -50000 cfs |
a bit pushy runnable-high runnable |
IV-V |
50,000 CFS is the highest recommended safe flow - levels above 50,000 CFS should only be attempted by those with very strong big water skills. |
50000 - unknown cfs |
somewhat High-somewhat High |
IV-V |
50,000 CFS is the highest recommended safe flow - levels above 50,000 CFS should only be attempted by those with very strong big water skills. |