Range | Water Level | Difficulty | Comment |
0 - 150 cfs |
extremely Low-somewhat Low |
I-II |
Too low. |
150 - 200 cfs |
somewhat Low-barely Low |
I-II |
Seriously bony, but possible E.L.F. (Extreme Low Flow) run. |
200 - 250 cfs |
barely runnable-med runnable |
II |
Below normal release levels. Boatable, but less than ideal. |
250 - 350 cfs |
med runnable-a bit pushy runnable |
II(III) |
Good (normal, reasonable, boatable) flow. (Within various 'guaranteed' release flows.) |
350 - 600 cfs |
a bit pushy runnable-high runnable |
II-III+ |
High flow (above any/all 'guaranteed' release flows). |
600 -2000 cfs |
somewhat High-somewhat High |
II-III+(IV) |
Unusually high flow. |
2000 -9999 cfs |
somewhat High-extremely High |
III-IV |
Extremely high flow. |