| Yellowstone River | 2,830 cfs | NORMAL |
| Gallatin River | 370 cfs | NORMAL |
| Madison River | 760 cfs | NORMAL |
| Jefferson River | 519 cfs | NORMAL |
| Clark Fork River | 3,110 cfs | NORMAL |
| Milk River | 695 cfs | NORMAL |
| Musselshell River | 3,880 cfs | NORMAL |
| Big Horn River | -- | |
| Bitterroot River | 1,390 cfs | NORMAL |
| Boulder River | -- | |
| Flathead River | 6,470 cfs | NORMAL |
| Kootenai River | -- | |
| Missouri River (Fort Benton) | -- | |
| Beaverhead River | 66 cfs | NORMAL |
| Blackfoot River | 851 cfs | NORMAL |
| Gallatin River (upper) | 1,160 cfs | NORMAL |
| Swan River | 3,040 cfs | NORMAL |
| Wade Hampton Creek | -- | |
| Yellowstone River (Billings) | 2,270 cfs | NORMAL |
| Swiftcurrent Creek At Many Glacier Mt | 270 cfs | HIGH |
| St. Mary River Near Babb Mt | 1,130 cfs | NORMAL |
| St. Mary Canal At St. Mary Crossing Near Babb Mt | 610 cfs | NORMAL |
| Red Rock Cr Ab Lakes, Nr Lakeview, Mt | 24 cfs | NORMAL |
| Red Rock R Bl Lima Reservoir Nr Monida Mt | 17 cfs | NORMAL |
| Beaverhead River At Barretts Mt | 71 cfs | NORMAL |
| Beaverhead River At Dillon Mt | 76 cfs | NORMAL |
| Ruby River Above Reservoir Near Alder, Mt | 88 cfs | NORMAL |
| Ruby River Below Reservoir Near Alder, Mt | 265 cfs | NORMAL |
| Ruby River Near Twin Bridges Mt | 109 cfs | NORMAL |
| Beaverhead River At Twin Bridges, Mt | 263 cfs | NORMAL |
| Big Hole River Bl Big Lake Cr At Wisdom Mt | 19 cfs | NORMAL |
| Big Hole River Bl Mudd Cr Nr Wisdom Mt | 104 cfs | NORMAL |
| Big Hole River Near Wise River Mt | -- | |
| Big Hole River At Maiden Rock Nr Divide Mt | 300 cfs | NORMAL |
| Big Hole River Near Melrose Mt | 269 cfs | NORMAL |
| Big Hole River Near Glen Mt | 269 cfs | NORMAL |
| Big Hole R Bl Hamilton Ditch Nr Twin Bridges, Mt | 146 cfs | NORMAL |
| Jefferson River At Parsons Bdg Nr Silver Star, Mt | 284 cfs | NORMAL |
| Boulder River Near Boulder, Mt | 22 cfs | NORMAL |