| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/10 18:15 | 178 | 4.68 | |
| Battle Creek | Chinook | 04/10 18:30 | 9 | 1.28 | |
| Beaverhead River | Dillon Mt | 04/10 18:15 | 57↓ | 2.93 | |
| Beaverhead River | Twin Bridges | 04/10 18:15 | 81 | 3.48 | |
| Beaverhead River | Barretts | 04/10 18:15 | 86↓ | 0.55 | |
| Big Hole River | Wisdom | 04/10 18:45 | 270 | 3 | 49.8 |
| Big Hole River | Below Mudd Cr | 04/10 18:30 | 881↑ | 3.73 | |
| Big Hole River | Melrose | 04/10 18:15 | 1650 | 2.95 | 49.5 |
| Big Hole River | Glen | 04/10 18:30 | 1640 | 3.53 | |
| Big Hole River | Maiden Rock | 04/10 18:45 | 1610 | 4.27 | |
| Big Muddy Creek | nr Antelope Mt | 04/10 05:15 | 520↓ | 7.65↓ | |
| Big Sandy Creek | nr Havre Mt | 04/10 18:30 | 11 | 2.23 | |
| Bighorn River | Tullock Ck | 04/10 18:00 | 2260 | 1.58 | |
| Bighorn River | St. Xavier | 04/10 18:15 | 1720 | 59.58 | |
| Bitteroot River | Missoula | 04/10 18:00 | 4170 | 5.89 | |
| WF Bitterroot River | nr Conner Mt | 04/10 18:15 | 707↑ | 2.73 | |
| Bitterroot River | Darby | 04/10 18:15 | 1880↑ | 4.04 | |
| Blackfoot River | Bonner | 04/10 18:30 | 3820 | 4.71 | 46.9 |
| Little Blackfoot River | Garrison | 04/10 18:30 | 285 | 1.44 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/10 18:45 | 739 | 5.18 | |
| NF Blackfoot River | Ovando | 04/10 19:00 | 765 | 5.58 | |
| Boulder Creek | Maxville Mt | 04/10 18:30 | 35↓ | 1.57↓ | |
| Boulder River | Big Timber | 04/09 20:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/10 18:15 | 150 | 5.87 | |
| CF Yellowstone River | Edgar | 04/10 18:30 | 920 | 2.83 | |
| CF Yellowstone River | Belfry | 04/10 19:00 | 1030↓ | 2.21↓ | |
| Clark Fork | Below Missoula | 04/10 18:00 | 9620 | 3.89 | |
| Clark Fork | Deer Lodge Mt | 04/10 18:30 | 158 | 2.62 | 56.1 |
| Clark Fork | Plains | 04/10 18:45 | 29400 | 8.13 | |
| Clark Fork | St. Regis | 04/10 18:45 | 13200 | 9.7 | |
| Clark Fork | Galen | 04/10 18:30 | 95 | 1.95 | 53.2↓ |
| Clark Fork | Goldcreek Mt | 04/10 18:00 | 537 | 4.72 | |
| Clark Fork | Drummond | 04/10 18:15 | 741 | 3.4 | |
| Clark Fork | Turah Bridge | 04/10 18:00 | 2080 | 3.21 | |
| Clark Fork | Missoula | 04/10 19:00 | 5930 | 5.05 | 49.1 |
| Clear Creek | Chinook | 04/10 18:30 | 7 | 1.61 | |
| Dearborn River | Craig | 04/10 18:15 | 197 | 4.04 | 52 |
| Fisher River | Libby | 04/10 18:45 | 894 | 4.71 | |
| NF Flathead River | Col. Falls | 04/10 18:45 | 3980 | 4.21 | 45.1 |
| SF Flathead River | Col. Falls | 04/10 18:45 | 7180↓ | 8.84 | 39.2 |
| SF Flathead River | Spotted Br | 04/10 18:45 | 3890 | 7.93 | |
| MF Flathead River | W Glacier | 04/10 18:45 | 3960 | 3.79 | |
| Flathead River | Col. Falls | 04/10 18:45 | 15200 | 7.71 | 42.3 |
| Flathead River | Polson | 04/10 18:50 | 15000 | 8.28 | 46.2 |
| Flathead River | Perma | 04/10 18:30 | 15400 | 11.37 | 48.9 |
| Flint Creek | nr Southern Cross Mt | 04/10 18:45 | 21 | 0.67 | |
| Flint Creek | Maxville Mt | 04/10 18:45 | 68 | 2.14 | |
| Flint Creek | nr Drummond Mt | 04/10 18:15 | 117 | 2.43 | |
| Gallatin River | Logan | 04/10 18:00 | 879 | 5.36 | 54.5 |
| Gallatin River | Gal. Gateway | 04/10 18:00 | 645 | 1.86 | |
| Gardner River | nr Mammoth Ynp | 04/10 18:30 | 199↑ | 2.14 | |
| Jefferson River | T Bridges | 04/10 18:15 | 1790 | 4.49 | 53.6 |
| Jefferson River | Three Forks | 04/10 18:00 | 1820 | 3.92 | 55.2 |
| SF Jocko River | Arlee | 04/10 18:15 | 165↑ | 2.36 | |
| Judith River | nr Mouth | 04/10 18:15 | 472 | 5.17 | |
| Kootenai River | Libby Dam | 04/10 19:00 | 19600 | 22.59 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/10 19:00 | 95↑ | 2.13 | |
| Little Bighorn River | Hardin | 04/10 18:15 | 389↓ | 3.44 | |
| Little Peoples Creek | nr Hays Mt | 04/10 18:15 | 2 | 1.48 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/10 18:45 | 143 | 3.45 | |
| Lost Creek | nr Anaconda Mt | 04/10 18:00 | 6 | 2.68 | |
| Lost Creek | nr Galen | 04/10 18:30 | 29 | 2.16 | 53.6 |
| Madison | Hebgen Lake | 04/10 18:45 | 665 | 1.5 | 39 |
| Madison River | Kirby Ranch | 04/10 18:30 | 820 | 1.71 | 46↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/10 18:30 | 244↑ | 3.88 | |
| Madison River | Ennis Lake | 04/10 18:00 | 1170 | 3.61 | 50.4 |
| Madison River | West Yellowstone | 04/10 18:30 | 487 | 1.89 | 56.5 |
| Marias River | Chester | 04/10 18:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/10 18:15 | 388 | 1.07 | 57↓ |
| Marias River | Shelby | 04/10 18:30 | 735 | 3.68 | |
| NF Milk | SMC, | 04/10 18:15 | 6 | 1.59 | |
| Milk River | Eastern Crossing | 04/10 18:15 | 70 | 2.48 | |
| Milk River | Juneberg Bridge | 04/10 18:00 | 91↓ | 2.87 | |
| Milk River | Tampico Mt | 04/10 18:30 | 14 | 1.63 | |
| Milk River | Nashua | 04/10 18:00 | 74↓ | 1.52 | 44.6 |
| Milk River | Havre | 04/10 18:15 | 62 | 0.24↓ | |
| Milk River | Harlem | 04/10 18:30 | 91 | 2.35 | |
| Milk River | Dodson | 04/10 18:15 | 8 | 3.15 | |
| Mill Creek | nr Anaconda | 04/10 18:00 | 31↓ | 2.41 | |
| Mill Creek | Opportunity | 04/10 18:00 | 7 | 2.43 | 50 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/10 18:00 | 3230 | 3.27 | |
| Missouri River | Holter Dam | 04/10 18:45 | 3150 | 2.24 | 44.4 |
| Missouri River | nr Great Falls Mt | 04/10 18:45 | 4520 | 3.08 | |
| Missouri River | Fort Benton | 04/10 18:30 | 5150 | 2.13 | |
| Missouri River | Virgelle | 04/10 18:00 | 5800 | 3.32 | |
| Missouri River | Landusky | 04/10 18:45 | 6250↑ | 13.87 | 52.2 |
| Missouri River | Culbertson | 04/10 18:00 | 5350 | 2.25 | |
| Missouri River | Toston | 04/10 18:00 | 3740↓ | 4.34↓ | 53.6 |
| Missouri Riv | Wolf Point | 04/10 18:45 | 5020 | 9.69 | 45.1 |
| Missouri River | Ulm | 04/10 18:30 | 3530 | 3.14 | |
| Muddy Creek | Vaughn | 04/10 18:30 | 16 | 2.17 | |
| Musselshell River | nr Martinsdale | 04/10 18:15 | 39 | 1.6 | |
| Musselshell River | Harlowton | 04/09 20:00 | 82 | 2.98 | |
| Musselshell River | Shawmut | 04/10 18:30 | 12 | 2.55 | |
| Musselshell River | Roundup | 04/09 20:00 | 54↓ | 1.35 | |
| Musselshell River | Musselshell | 04/10 18:30 | 48 | 2.02 | |
| Musselshell River | Mosby | 04/10 18:45 | 68↓ | 2.9 | |
| Nelson Creek | nr Van Norman Mt | 04/10 18:15 | 0 | 2.13 | |
| Peoples Creek | nr Hays Mt | 04/10 18:15 | 4 | 3 | |
| Poplar River | Poplar | 04/10 18:30 | 82 | 7.23 | |
| Poplar River | IB | 04/10 18:15 | 11↓ | 2.58 | |
| Powder River | Locate | 04/10 18:00 | 249↓ | 1.36 | 56.7 |
| Powder River | Moorhead | 04/10 18:45 | 209 | 2.77 | |
| Prickly Pear Creek | nr Clancy Mt | 04/10 18:30 | 30 | 0.77 | |
| Prospect Creek | Thompson Falls | 04/10 17:15 | 423 | 2.76 | |
| Red Lodge Creek | Cooney Res | 04/10 18:15 | 20 | 1.73 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/10 18:30 | 23 | 2.66 | 48.4↓ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/10 18:30 | 2↓ | 1.1 | |
| Redwater River | Circle | 04/10 18:30 | 1 | 3.67 | |
| Rock Creek | nr Red Lodge Mt | 04/10 19:00 | 48↑ | 5.37 | |
| MF Rock Creek | Philipsburg | 04/10 18:15 | 284 | 2.46 | |
| Rock Ck | Horse | 04/10 18:15 | 4 | 2.77 | |
| Rock Creek | Clinton | 04/10 18:45 | 1160 | 6.44 | 46.4↓ |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/10 18:45 | 13 | 3.33 | |
| Ruby River | Below Reservoir | 04/10 18:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/10 18:45 | 191↓ | 3.21 | |
| Shields River | Livingston | 04/10 18:15 | 244 | 1.47 | |
| Silver Bow Creek | Opportunity | 04/10 18:30 | 41↑ | 1.92 | 52.7 |
| Silver Bow Creek | Warm Springs | 04/10 18:15 | 44↓ | 1.88 | 53.1 |
| Silver Bow Creek | Blacktail | 04/10 18:45 | 17 | 1.65 | 53.8 |
| Smith River | nr Ft Logan Mt | 04/10 18:30 | 130 | 3.04 | |
| Smith River | Eagle Creek | 04/10 18:15 | 240 | 3.51 | 50.7 |
| Smith River | nr Eden Mt | 04/10 18:45 | 241 | 3.26 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/10 18:45 | 33↑ | 1.22↑ | |
| St Mary Ca | SMC, nr Babb | 04/10 18:15 | 396↑ | 22.54 | |
| St Regis River | nr St Regis | 04/10 18:00 | 1060 | 3.91 | |
| St. Mary River | Babb | 04/10 18:15 | 607 | 2.9 | |
| Stillwater River | nr Absarokee Mt | 04/10 18:15 | 506 | 1.72 | 54.1 |
| Stillwater River | Lawrence Park At Kalispell | 04/10 18:45 | 734 | 4.58 | |
| Sun River | Vaughn | 04/10 18:00 | 950 | 2.78 | |
| Sun River | Simms | 04/10 18:30 | 1020 | 3.68 | 49.5 |
| Swan River | Bigfork | 04/10 18:00 | 1530 | 3.48 | |
| Swiftcurrent | M Glacier | 04/10 18:30 | 83 | 1.89 | |
| Tenmile Creek | Rimini | 04/10 18:45 | 33↑ | 2.16 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/10 18:45 | 127 | 4.57 | |
| Teton River | Loma Mt | 04/10 18:30 | 35 | 0.94 | |
| Thompson River | T Falls | 04/10 18:45 | 889 | 4.04 | |
| Tongue River | TRD, near Decker | 04/10 18:30 | 96 | 10.35 | 48.6↓ |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/10 18:30 | 101 | 0.95 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/10 18:00 | 117 | 2.6 | 59.7 |
| Tongue River | Miles City | 04/10 18:00 | 120 | 1.73 | 58.8 |
| Tongue River | State Line | 04/10 18:15 | 329 | 3.01 | 56.5 |
| Two Med River | SF, n Browning | 04/10 18:15 | 434 | 3.26 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/10 19:05 | 54↑ | 1.44↑ | 41.9 |
| Warm Springs Creek | Anaconda | 04/10 18:30 | 55 | 2.1 | |
| Warm Springs Creek | Warm Springs Mt | 04/10 18:45 | 42↓ | 3.11 | 50.5 |
| West Rosebud Creek | nr Roscoe Mt | 04/10 18:45 | 69↓ | 0.83↓ | |
| Willow Creek | nr Harrison Mt | 04/10 18:15 | 26 | 1.38 | 52.3 |
| Willow Creek | Boyd | 04/10 18:30 | 8 | 2.45 | |
| Willow Creek | nr Anaconda | 04/10 18:00 | 6 | 1.58 | |
| Willow Creek | Opportunity | 04/10 18:00 | 3 | 3.82 | 54↓ |
| Yaak River | Troy | 04/10 18:45 | 1550 | 5.2 | |
| Yellowstone River | Corwin Spg | 04/10 18:00 | 3210 | 2.94 | 46.2 |
| Yellowstone River | Livingston | 04/10 18:00 | 3810↑ | 2.51↑ | 50.5 |
| Yellowstone River | Billings | 04/10 18:00 | 5500 | 3.72 | 54.3 |
| Yellowstone River | Forsyth | 04/10 18:45 | 8340↓ | 2.52↓ | |
| Yellowstone River | Miles City | 04/10 18:00 | 7750 | 3.67 | |
| Yellowstone River | Glendive Mt | 04/10 18:00 | 7670 | 43.55 | |
| Yellowstone River | Sidney | 04/10 18:00 | 8120 | 3.79 | 49.5 |
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.