| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 02/20 00:15 | 101 | 4.22 | |
| Beaverhead River | Twin Bridges | 02/20 00:15 | 226 | 4.23 | |
| Big Hole River | Wisdom | 02/04 07:45 | 3.35 | ||
| Big Hole River | Melrose | 02/20 00:15 | 411↓ | 1.58↓ | 32.4 |
| Big Muddy Creek | nr Antelope Mt | 02/20 00:15 | 3.07↓ | ||
| Bighorn River | Tullock Ck | 02/20 00:00 | 2300↑ | 1.62↑ | |
| Bighorn River | St. Xavier | 02/20 00:15 | 2000 | 59.95 | |
| Bitteroot River | Missoula | 02/20 00:45 | 1150 | 3.65 | |
| WF Bitterroot River | nr Conner Mt | 02/20 00:15 | 103 | 1.41 | |
| Bitterroot River | Darby | 02/20 00:15 | 323↓ | 1.91↓ | |
| Blackfoot River | Bonner | 02/20 00:30 | 724 | 2.27 | 32 |
| Little Blackfoot River | Garrison | 02/20 00:30 | 57↑ | 0.66↓ | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 02/20 00:45 | 109 | 3.84 | |
| NF Blackfoot River | Ovando | 02/20 00:00 | 157↑ | 4.35 | |
| Boulder Creek | Maxville Mt | 02/20 00:30 | 120↑ | 7.37↑ | |
| Boulder River | Big Timber | 02/20 00:00 | 135↑ | 1.22 | |
| Boulder River | Boulder | 02/20 00:15 | 20↓ | 4.96 | |
| CF Yellowstone River | Edgar | 02/20 00:30 | 293↓ | 1.52↓ | |
| CF Yellowstone River | Belfry | 02/20 01:00 | 180 | 0.88↓ | |
| Clark Fork | Below Missoula | 02/20 00:00 | 2600 | 1.39 | |
| Clark Fork | Deer Lodge Mt | 02/20 00:30 | 174↓ | 2.67 | |
| Clark Fork | Plains | 02/20 00:45 | 18400 | 6.3 | |
| Clark Fork | St. Regis | 02/20 00:45 | 4160 | 6.17 | |
| Clark Fork | Galen | 02/20 00:30 | 83↓ | 1.83↑ | |
| Clark Fork | Goldcreek Mt | 02/20 00:00 | 303↑ | 5.71↓ | |
| Clark Fork | Drummond | 02/20 00:15 | 339↓ | 2.53↓ | |
| Clark Fork | Turah Bridge | 02/20 00:00 | 669 | 1.61 | |
| Clark Fork | Missoula | 02/20 01:00 | 1340 | 2.56 | |
| Dearborn River | Craig | 02/20 00:15 | 67↑ | 3.34 | |
| Fisher River | Libby | 02/20 00:45 | 321 | 3.7 | |
| NF Flathead River | Col. Falls | 02/20 00:45 | 1170↓ | 2.25↑ | |
| SF Flathead River | Col. Falls | 02/20 00:45 | 1790 | 5.2 | 38.3 |
| MF Flathead River | W Glacier | 02/20 00:45 | 1080 | 2.36 | |
| Flathead River | Col. Falls | 02/20 00:45 | 3820 | 3.92 | 34 |
| Flathead River | Polson | 02/20 00:50 | 13800 | 7.89 | |
| Flathead River | Perma | 02/20 00:30 | 13700 | 10.81 | |
| Flint Creek | Maxville Mt | 02/20 00:45 | 30↓ | 1.99↑ | |
| Flint Creek | nr Drummond Mt | 02/20 00:15 | 80↑ | 2.18 | |
| Gallatin River | Logan | 02/20 00:00 | 641↑ | 5.01 | |
| Gallatin River | Gal. Gateway | 02/20 00:00 | 265↓ | 1.19↓ | |
| Gardner River | nr Mammoth Ynp | 02/20 00:30 | 78↓ | 1.72↓ | |
| Jefferson River | T Bridges | 02/20 00:15 | 1460↓ | 3.32↓ | 32 |
| Jefferson River | Three Forks | 02/20 00:00 | 777↓ | 2.75↓ | 31.8 |
| SF Jocko River | Arlee | 02/20 00:15 | 28↑ | 1.61 | |
| Kootenai River | Libby Dam | 02/20 00:00 | 14500 | 21.43 | |
| Little Bighorn River | State Line Nr Wyola Mt | 02/20 01:00 | 50↓ | 1.88 | |
| Little Bighorn River | Hardin | 02/20 00:15 | 88↓ | 2.61 | |
| Little Peoples Creek | nr Hays Mt | 02/20 00:15 | 1 | 1.43 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 02/20 00:45 | 18↓ | 2.65 | |
| Lost Creek | nr Anaconda Mt | 02/20 00:00 | 12↓ | 2.6↓ | |
| Lost Creek | nr Galen | 02/20 00:30 | 63↑ | 2.17 | 32.5↓ |
| Madison | Hebgen Lake | 02/20 00:45 | 707 | 1.55 | 35.2 |
| Madison River | Kirby Ranch | 02/20 00:30 | 770 | 1.66 | 32 |
| Madison River | abv Powerplant Nr Mcallister Mt | 02/20 00:30 | 109 | 3.15 | |
| Madison River | Ennis Lake | 02/20 00:00 | 1170 | 3.53 | 32.5 |
| Madison River | West Yellowstone | 02/20 00:30 | 335↓ | 1.69 | 33.6↓ |
| Marias River | Chester | 02/20 00:15 | 265 | 2.89 | |
| Marias River | nr Loma Mt | 01/30 08:15 | 451 | 1.18 | |
| Marias River | Shelby | 02/20 00:30 | 4730 | 2.96 | |
| Milk River | Juneberg Bridge | 02/20 00:00 | 296 | 4.38 | |
| Milk River | Nashua | 02/20 00:00 | 2.95 | ||
| Milk River | Havre | 02/20 00:15 | 28 | 0.15↑ | |
| Mill Creek | nr Anaconda | 02/20 00:00 | 10↑ | 2.3↑ | |
| Mill Creek | Opportunity | 02/20 00:00 | 9 | 2.45 | 31.8 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 02/20 00:00 | 4690 | 4.19 | |
| Missouri River | Holter Dam | 02/20 00:45 | 4650 | 3.15 | 35.4 |
| Missouri River | nr Great Falls Mt | 02/20 00:45 | 3330 | 2.7 | |
| Missouri River | Fort Benton | 02/20 00:30 | 4220 | 1.8 | |
| Missouri River | Virgelle | 02/20 00:00 | 5370↓ | 3.05 | |
| Missouri River | Landusky | 02/20 00:00 | 15.83 | ||
| Missouri River | Culbertson | 02/20 00:00 | 5.27 | ||
| Missouri River | Toston | 02/20 00:00 | 2510 | 3.63 | 32 |
| Missouri Riv | Wolf Point | 02/20 00:00 | 10.94 | ||
| Missouri River | Ulm | 02/20 00:00 | 5790↑ | 4.9↑ | |
| Muddy Creek | Vaughn | 02/20 00:00 | 487↑ | 11.26↓ | |
| Musselshell River | Harlowton | 02/20 00:00 | 50↑ | 3.25 | |
| Musselshell River | Roundup | 02/20 00:00 | 66↑ | 1.82↓ | |
| Musselshell River | Mosby | 02/20 00:45 | 27↓ | 2.41 | |
| Nelson Creek | nr Van Norman Mt | 02/20 00:15 | 2.59↓ | ||
| Peoples Creek | nr Hays Mt | 02/20 00:15 | 3.08 | ||
| Poplar River | Poplar | 02/20 00:30 | 7.17 | ||
| Powder River | Locate | 02/20 00:00 | 2.89↑ | ||
| Powder River | Moorhead | 02/20 00:45 | 4.61↑ | ||
| Prickly Pear Creek | nr Clancy Mt | 02/20 00:30 | 16 | 1.28↑ | |
| Prospect Creek | Thompson Falls | 02/20 00:15 | 171 | 1.65 | |
| Redwater River | Circle | 02/20 00:30 | 3.74 | ||
| Rock Creek | nr Red Lodge Mt | 02/20 01:00 | 34↑ | 5.77 | |
| MF Rock Creek | Philipsburg | 02/20 00:15 | 43↑ | 1.56 | |
| Rock Ck | Horse | 01/06 06:15 | 9.67 | ||
| Rock Creek | Clinton | 02/20 00:45 | 216 | 5.1 | |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 02/20 00:45 | 11↑ | 2.9 | |
| Ruby River | Below Reservoir | 02/20 00:45 | 44↑ | 2.24 | |
| Ruby River | Above Reservoir | 02/20 00:45 | 108↓ | 3 | |
| Shields River | Livingston | 02/20 00:15 | 73↓ | 0.8↓ | |
| Silver Bow Creek | Opportunity | 02/20 00:30 | 299↓ | 2.75↓ | 32 |
| Silver Bow Creek | Warm Springs | 02/20 00:15 | 37↓ | 1.84 | 32.7 |
| Silver Bow Creek | Blacktail | 02/20 00:45 | 13↓ | 1.64 | 37.6↓ |
| Smith River | nr Ft Logan Mt | 02/20 00:30 | 85↓ | 3.06 | |
| Smith River | Eagle Creek | 02/20 00:15 | 124↑ | 3.3↑ | |
| Soda Butte Creek | Park Bndry At Silver Gate | 02/20 00:45 | 0.39↓ | ||
| St Regis River | nr St Regis | 02/20 00:00 | 456 | 2.94 | |
| St. Mary River | Babb | 02/20 00:15 | 162↓ | 2.19 | |
| Stillwater River | nr Absarokee Mt | 02/20 00:15 | 264 | 1.25 | |
| Stillwater River | Lawrence Park At Kalispell | 02/20 00:45 | 158 | 3.05 | |
| Sun River | Vaughn | 02/20 00:00 | 369↑ | 2.38↑ | |
| Sun River | Simms | 02/20 00:30 | 887↓ | 4.67↓ | 31.8 |
| Swan River | Bigfork | 02/20 00:00 | 648 | 2.63 | |
| Swiftcurrent | M Glacier | 02/20 00:30 | 30↑ | 1.6 | |
| Tenmile Creek | Rimini | 02/20 00:45 | 1 | 1.3 | |
| Teton River | Loma Mt | 02/20 00:30 | 127↑ | 0.89 | |
| Thompson River | T Falls | 02/20 00:45 | 264 | 3.07 | |
| Tongue River | TRD, near Decker | 02/20 00:30 | 82 | 10.32 | 34.2 |
| Tongue River | Birney Day School Br Nr Birney Mt | 02/20 00:30 | 119↑ | 1.02 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 02/20 00:00 | 186↑ | 2.96↑ | |
| Tongue River | Miles City | 02/18 01:30 | 7.47↑ | ||
| Tongue River | State Line | 02/20 00:15 | 104↓ | 2.19 | 32.2 |
| Two Med River | SF, n Browning | 02/20 00:15 | 309 | 2.53 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 02/20 00:50 | 78 | 1.63 | 32.7 |
| Warm Springs Creek | Anaconda | 02/20 00:30 | 40↓ | 1.91↓ | |
| Warm Springs Creek | Warm Springs Mt | 02/20 00:45 | 43 | 3.11 | 31.8 |
| West Rosebud Creek | nr Roscoe Mt | 02/20 00:45 | 77↓ | 0.87 | |
| Willow Creek | nr Anaconda | 02/20 00:00 | 2 | 1.42 | |
| Willow Creek | Opportunity | 02/20 00:00 | 3 | 3.85 | 32.4 |
| Yaak River | Troy | 02/20 00:45 | 516 | 3.94 | |
| Yellowstone River | Corwin Spg | 02/20 00:00 | 790 | 0.86↑ | 33.8↓ |
| Yellowstone River | Livingston | 02/20 00:00 | 1120 | -0.7 | |
| Yellowstone River | Billings | 02/20 00:00 | 2110↑ | 2.15↓ | 31.6 |
| Yellowstone River | Forsyth | 02/20 00:45 | 5050 | 1.77 | |
| Yellowstone River | Miles City | 02/20 00:00 | 5010↑ | 3.04 | |
| Yellowstone River | Glendive Mt | 02/20 00:00 | 44.82 | ||
| Yellowstone River | Sidney | 02/20 00:00 | 5.42 |
CFS stands for cubic feet per second. This is an estimate of the volume of water flowing past the gauge. 100 CFS is equivalent to 45,000 gallons per minute. A lot of water!
Feet is the height of the water above a reference point at the gauge. There is no uniform standard for the reference point between gauges. A gauge's height should only be thought of in terms of that gauge, no others.
F is the temperature in degrees Fahrenheit.