| SWAN RIVER NEAR BIGFORK MT | 1960cfs |
| FLATHEAD RIVER AT COLUMBIA FALLS MT | 23500cfs |
| FLATHEAD RIVER NEAR POLSON MT | 14800cfs |
| S F FLATHEAD RIVER NR COLUMBIA FALLS MT | 8170cfs |
| MILL CR AB BASSOO CR NR NIARADA MT | 2cfs |
| S F FLATHEAD R AB TWIN C NR HUNGRY HORSE MT | 6030cfs |