| 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 09:15 | 101 | 4.21 | |
| Beaverhead River | Twin Bridges | 02/20 09:15 | 226 | 4.13 | |
| Big Hole River | Wisdom | 02/04 07:45 | 3.35 | ||
| Big Hole River | Melrose | 02/20 09:15 | 411↓ | 1.43↓ | 32.4 |
| Big Muddy Creek | nr Antelope Mt | 02/20 09:15 | 2.84 | ||
| Bighorn River | Tullock Ck | 02/20 09:00 | 2380↑ | 1.63↓ | |
| Bighorn River | St. Xavier | 02/20 09:15 | 2000 | 59.95 | |
| Bitteroot River | Missoula | 02/20 09:45 | 1080↓ | 3.58 | |
| WF Bitterroot River | nr Conner Mt | 02/20 09:15 | 103↑ | 1.41 | |
| Bitterroot River | Darby | 02/20 09:15 | 254 | 1.73 | |
| Blackfoot River | Bonner | 02/20 09:30 | 690 | 2.3 | 32.2 |
| Little Blackfoot River | Garrison | 02/20 09:30 | 57↑ | 0.76↑ | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 02/20 09:45 | 109 | 3.95 | |
| NF Blackfoot River | Ovando | 02/20 10:00 | 157↑ | 4.36 | |
| Boulder Creek | Maxville Mt | 02/20 00:30 | 120↑ | 7.37↑ | |
| Boulder River | Big Timber | 02/20 09:00 | 115↑ | 1.12 | |
| Boulder River | Boulder | 02/20 09:15 | 25↑ | 5.03 | |
| CF Yellowstone River | Edgar | 02/20 09:30 | 293↓ | 1.51↑ | |
| CF Yellowstone River | Belfry | 02/20 10:00 | 180 | 0.82↑ | |
| Clark Fork | Below Missoula | 02/20 09:00 | 2480 | 1.33 | |
| Clark Fork | Deer Lodge Mt | 02/20 09:30 | 174↓ | 2.63 | |
| Clark Fork | Plains | 02/20 09:45 | 18200 | 6.27 | |
| Clark Fork | St. Regis | 02/20 09:45 | 4070 | 6.12 | |
| Clark Fork | Galen | 02/20 09:30 | 83↓ | 1.78 | |
| Clark Fork | Goldcreek Mt | 02/20 09:00 | 303↑ | 4.62↓ | |
| Clark Fork | Drummond | 02/20 09:15 | 349 | 2.56 | |
| Clark Fork | Turah Bridge | 02/20 09:00 | 598 | 1.49 | |
| Clark Fork | Missoula | 02/20 10:00 | 1290↑ | 2.53 | |
| Dearborn River | Craig | 02/20 09:15 | 67↑ | 3.32 | |
| Fisher River | Libby | 02/20 09:45 | 317 | 3.69 | |
| NF Flathead River | Col. Falls | 02/20 09:45 | 1170↓ | 2.33 | |
| SF Flathead River | Col. Falls | 02/20 09:45 | 1790 | 5.2 | 38.1 |
| MF Flathead River | W Glacier | 02/20 09:45 | 1100 | 2.38 | |
| Flathead River | Col. Falls | 02/20 09:45 | 3920 | 3.97 | 33.3 |
| Flathead River | Polson | 02/20 09:50 | 13800 | 7.89 | |
| Flathead River | Perma | 02/20 09:30 | 13700 | 10.82 | |
| Flint Creek | Maxville Mt | 02/20 09:45 | 30↓ | 2.05 | |
| Flint Creek | nr Drummond Mt | 02/20 09:15 | 80↑ | 2.18 | |
| Gallatin River | Logan | 02/20 09:00 | 691↑ | 5.09 | |
| Gallatin River | Gal. Gateway | 02/20 09:00 | 240 | 1.13 | |
| Gardner River | nr Mammoth Ynp | 02/20 09:30 | 55↓ | 1.59 | |
| Jefferson River | T Bridges | 02/20 09:15 | 1460↓ | 6.38↑ | 32 |
| Jefferson River | Three Forks | 02/20 09:00 | 581↓ | 2.47 | 31.8 |
| SF Jocko River | Arlee | 02/20 09:15 | 28↑ | 1.61 | |
| Kootenai River | Libby Dam | 02/20 09:00 | 9940 | 20.14 | |
| Little Bighorn River | State Line Nr Wyola Mt | 02/20 10:00 | 44↑ | 1.84 | |
| Little Bighorn River | Hardin | 02/20 09:15 | 66↑ | 2.47 | |
| Little Peoples Creek | nr Hays Mt | 02/20 09:15 | 1 | 1.43 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 02/20 09:45 | 20↑ | 2.76↑ | |
| Lost Creek | nr Anaconda Mt | 02/20 09:00 | 12↓ | 2.89 | |
| Lost Creek | nr Galen | 02/20 09:30 | 63↑ | 2.23 | 32 |
| Madison | Hebgen Lake | 02/20 09:45 | 707 | 1.55 | 35.4 |
| Madison River | Kirby Ranch | 02/20 09:30 | 820↑ | 1.75↑ | 32 |
| Madison River | abv Powerplant Nr Mcallister Mt | 02/20 09:30 | 251↑ | 4.78↑ | |
| Madison River | Ennis Lake | 02/20 09:00 | 1210 | 3.61 | 32.4 |
| Madison River | West Yellowstone | 02/20 09:30 | 335 | 1.69 | 33.1↑ |
| Marias River | Chester | 02/20 09:15 | 261 | 2.88 | |
| Marias River | nr Loma Mt | 01/30 08:15 | 451 | 1.18 | |
| Marias River | Shelby | 02/20 09:30 | 4730 | 2.77↓ | |
| Milk River | Juneberg Bridge | 02/20 09:00 | 296 | 4.2 | |
| Milk River | Nashua | 02/20 09:00 | 3.12 | ||
| Milk River | Havre | 02/20 09:15 | 28 | 0.22↑ | |
| Mill Creek | nr Anaconda | 02/20 09:00 | 10↑ | 2.56↑ | |
| Mill Creek | Opportunity | 02/20 09:00 | 9 | 2.17↓ | 32.2 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 02/20 09:00 | 4480↓ | 4.08 | |
| Missouri River | Holter Dam | 02/20 09:45 | 4670 | 3.16 | 35.6 |
| Missouri River | nr Great Falls Mt | 02/20 09:45 | 2810↓ | 2.51↓ | |
| Missouri River | Fort Benton | 02/20 09:30 | 4220 | 1.8 | |
| Missouri River | Virgelle | 02/20 09:00 | 4770↓ | 2.81↓ | |
| Missouri River | Landusky | 02/20 09:00 | 15.62 | ||
| Missouri River | Culbertson | 02/20 09:00 | 4.92 | ||
| Missouri River | Toston | 02/20 09:00 | 2400 | 3.5↑ | 32 |
| Missouri Riv | Wolf Point | 02/20 09:00 | 11.14 | ||
| Missouri River | Ulm | 02/20 09:00 | 5900 | 4.69 | |
| Muddy Creek | Vaughn | 02/20 09:30 | 487↑ | 9.39↓ | |
| Musselshell River | Harlowton | 02/20 09:00 | 50↑ | 3.22 | |
| Musselshell River | Roundup | 02/20 09:00 | 66↑ | 1.83↑ | |
| Musselshell River | Mosby | 02/20 09:45 | 27↓ | 2.14↓ | |
| Nelson Creek | nr Van Norman Mt | 02/20 09:15 | 2.27 | ||
| Peoples Creek | nr Hays Mt | 02/20 09:15 | 3.11 | ||
| Poplar River | Poplar | 02/20 09:30 | 7.2 | ||
| Powder River | Locate | 02/20 09:00 | 2.72↓ | ||
| Powder River | Moorhead | 02/20 09:45 | 4.24↑ | ||
| Prickly Pear Creek | nr Clancy Mt | 02/20 09:30 | 16 | 1.09↑ | |
| Prospect Creek | Thompson Falls | 02/20 09:15 | 170 | 1.64 | |
| Redwater River | Circle | 02/20 09:30 | 3.71 | ||
| Rock Creek | nr Red Lodge Mt | 02/20 10:00 | 34↑ | 5.89 | |
| MF Rock Creek | Philipsburg | 02/20 09:15 | 43↑ | 1.28↓ | |
| Rock Ck | Horse | 01/06 06:15 | 9.67 | ||
| Rock Creek | Clinton | 02/20 09:45 | 216 | 5.18 | |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 02/20 09:45 | 11↑ | 2.82 | |
| Ruby River | Below Reservoir | 02/20 09:45 | 43↓ | 2.23 | |
| Ruby River | Above Reservoir | 02/20 09:45 | 108↓ | 2.87 | |
| Shields River | Livingston | 02/20 09:15 | 73↓ | 0.81 | |
| Silver Bow Creek | Opportunity | 02/20 09:30 | 299↓ | 2.42↑ | 32 |
| Silver Bow Creek | Warm Springs | 02/20 09:15 | 35↑ | 1.83 | 33.4 |
| Silver Bow Creek | Blacktail | 02/20 09:45 | 12↑ | 1.63 | 36.9↑ |
| Smith River | nr Ft Logan Mt | 02/20 09:30 | 85↓ | 2.96 | |
| Smith River | Eagle Creek | 02/20 09:15 | 124↑ | 3.55 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 02/20 09:45 | 0.44↓ | ||
| St Regis River | nr St Regis | 02/20 09:00 | 451 | 2.93 | |
| St. Mary River | Babb | 02/20 09:15 | 170 | 2.21 | |
| Stillwater River | nr Absarokee Mt | 02/20 09:15 | 211↓ | 1.12 | |
| Stillwater River | Lawrence Park At Kalispell | 02/20 09:45 | 134↓ | 2.96 | |
| Sun River | Vaughn | 02/20 09:00 | 369↑ | 2.76 | |
| Sun River | Simms | 02/20 09:30 | 887↓ | 4.14↑ | 31.8 |
| Swan River | Bigfork | 02/20 09:00 | 639 | 2.62 | |
| Swiftcurrent | M Glacier | 02/20 09:30 | 31 | 1.61 | |
| Tenmile Creek | Rimini | 02/20 09:45 | 1 | 1.33↑ | |
| Teton River | Loma Mt | 02/20 09:30 | 127↑ | 0.89 | |
| Thompson River | T Falls | 02/20 09:45 | 259 | 3.06 | |
| Tongue River | TRD, near Decker | 02/20 09:30 | 82 | 10.32 | 37.9↑ |
| Tongue River | Birney Day School Br Nr Birney Mt | 02/20 09:30 | 111↑ | 0.91↓ | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 02/20 09:00 | 186↑ | 2.63↓ | |
| Tongue River | Miles City | 02/18 01:30 | 7.47↑ | ||
| Tongue River | State Line | 02/20 09:15 | 104↓ | 2.19 | 32.4 |
| Two Med River | SF, n Browning | 02/20 09:15 | 309 | 2.59 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 02/20 10:05 | 80↑ | 1.64 | 32.9 |
| Warm Springs Creek | Anaconda | 02/20 09:30 | 40↓ | 2.14↑ | |
| Warm Springs Creek | Warm Springs Mt | 02/20 09:45 | 36↓ | 3.08 | 31.8 |
| West Rosebud Creek | nr Roscoe Mt | 02/20 09:45 | 77 | 0.87 | |
| Willow Creek | nr Anaconda | 02/20 09:00 | 2 | 1.42 | |
| Willow Creek | Opportunity | 02/20 09:00 | 3 | 3.85 | 33.4↑ |
| Yaak River | Troy | 02/20 09:45 | 516 | 3.94 | |
| Yellowstone River | Corwin Spg | 02/20 09:00 | 881↑ | 0.98↑ | 32 |
| Yellowstone River | Livingston | 02/20 09:00 | 1040↓ | -0.83↑ | |
| Yellowstone River | Billings | 02/20 09:00 | 2110↑ | 2.1↓ | 31.8 |
| Yellowstone River | Forsyth | 02/20 09:45 | 4880↓ | 1.61↓ | |
| Yellowstone River | Miles City | 02/20 09:00 | 5010↑ | 2.99 | |
| Yellowstone River | Glendive Mt | 02/20 09:00 | 44.58 | ||
| Yellowstone River | Sidney | 02/20 09:00 | 4.89↓ |
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.