| Yellowstone River | 14,600 cfs | NORMAL |
| Gallatin River | 1,260 cfs | NORMAL |
| Madison River | 825 cfs | NORMAL |
| Jefferson River | 3,850 cfs | HIGH |
| Clark Fork River | 10,400 cfs | NORMAL |
| Milk River | 772 cfs | NORMAL |
| Musselshell River | 3,440 cfs | NORMAL |
| Big Horn River | -- | |
| Bitterroot River | 5,100 cfs | NORMAL |
| Boulder River | -- | |
| Flathead River | 25,700 cfs | NORMAL |
| Kootenai River | -- | |
| Missouri River (Fort Benton) | -- | |
| Beaverhead River | 215 cfs | NORMAL |
| Blackfoot River | 2,840 cfs | NORMAL |
| Gallatin River (upper) | 1,630 cfs | NORMAL |
| Swan River | 7,790 cfs | NORMAL |
| Wade Hampton Creek | -- | |
| Yellowstone River (Billings) | 12,100 cfs | NORMAL |
| Swiftcurrent Creek At Many Glacier Mt | 581 cfs | NORMAL |
| St. Mary River Near Babb Mt | 3,890 cfs | HIGH |
| St. Mary Canal At St. Mary Crossing Near Babb Mt | 580 cfs | NORMAL |
| Red Rock Cr Ab Lakes, Nr Lakeview, Mt | 47 cfs | NORMAL |
| Red Rock R Bl Lima Reservoir Nr Monida Mt | 461 cfs | NORMAL |
| Beaverhead River At Barretts Mt | 214 cfs | NORMAL |
| Beaverhead River At Dillon Mt | 124 cfs | NORMAL |
| Ruby River Above Reservoir Near Alder, Mt | 242 cfs | NORMAL |
| Ruby River Below Reservoir Near Alder, Mt | 90 cfs | NORMAL |
| Ruby River Near Twin Bridges Mt | 320 cfs | HIGH |
| Beaverhead River At Twin Bridges, Mt | 603 cfs | NORMAL |
| Big Hole River Bl Big Lake Cr At Wisdom Mt | 355 cfs | NORMAL |
| Big Hole River Bl Mudd Cr Nr Wisdom Mt | 1,370 cfs | HIGH |
| Big Hole River Near Wise River Mt | -- | |
| Big Hole River At Maiden Rock Nr Divide Mt | 2,770 cfs | HIGH |
| Big Hole River Near Melrose Mt | 3,080 cfs | HIGH |
| Big Hole River Near Glen Mt | 3,220 cfs | HIGH |
| Big Hole R Bl Hamilton Ditch Nr Twin Bridges, Mt | 3,200 cfs | HIGH |
| Jefferson River At Parsons Bdg Nr Silver Star, Mt | 3,510 cfs | HIGH |
| Boulder River Near Boulder, Mt | 205 cfs | NORMAL |