Range | Water Level | Difficulty | Comment |
0 - 800 cfs |
extremely Low-barely Low |
IV |
Probably too low for much fun. |
800 -1000 cfs |
barely runnable-med runnable |
I-II(IV) |
When this is this low, it's likely nothing else is running. Tame play may be possible. |
1000 -3000 cfs |
barely runnable-med runnable |
II-III+(IV) |
Good boatable level. |
3000 -5000 cfs |
med runnable-a bit pushy runnable |
III-IV |
Starting to surge (bouncy). |
5000 -7000 cfs |
a bit pushy runnable-high runnable |
III-IV |
GREAT! Air City! |
7000 -10000 cfs |
a bit pushy runnable-high runnable |
III-IV |
Too big and surging for best play, but a great BIG WATER run through waves and holes (for well-experienced whitewater boaters). |
10000 -99999 cfs |
barely High-extremely High |
IV+ |
Huge, surging, BIG WATER. Impressive to look at. Very few will accept the challenge presented at these massive flows. |