Range | Water Level | Difficulty | Comment |
0 - 200 cfs |
extremely Low-somewhat Low |
I |
TOO LOW! |
200 - 400 cfs |
somewhat Low-barely Low |
I(II) |
Low desperation level. |
400 -1200 cfs |
barely runnable-med runnable |
II |
Reasonable beginner flow. |
1200 -2200 cfs |
med runnable-a bit pushy runnable |
II-III |
Intermediate level. Boaters should have a solid roll and be able to catch eddies confidently. |
2200 -4000 cfs |
a bit pushy runnable-high runnable |
III+ |
Challenging level. Not recommended for canoes or recreational kayaks. Boaters should have a solid roll and be able to catch eddies confidently. |
4000 -5000 cfs |
somewhat High-somewhat High |
III-IV |
Demanding level. Highly experienced whitewater boaters only. Swims will be long, and likely to result in loss of equipment. |
5000 -99999 cfs |
somewhat High-extremely High |
IV |
Serious level.. Highly experienced whitewater boaters only. Swims will be long, and likely to result in loss of equipment. |