| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/12 15:15 | 208 | 4.78 | |
| Battle Creek | Chinook | 04/12 15:30 | 8 | 1.26 | |
| Beaverhead River | Dillon Mt | 04/12 15:15 | 63 | 2.97 | |
| Beaverhead River | Twin Bridges | 04/12 15:15 | 92 | 3.55 | |
| Beaverhead River | Barretts | 04/12 15:15 | 103 | 0.63 | |
| Big Hole River | Wisdom | 04/12 15:45 | 360 | 3.24 | 43.7 |
| Big Hole River | Below Mudd Cr | 04/12 15:30 | 1040 | 3.87 | |
| Big Hole River | Melrose | 04/12 15:15 | 1990 | 3.19 | 48 |
| Big Hole River | Glen | 04/12 15:30 | 1980 | 3.73 | |
| Big Hole River | Maiden Rock | 04/12 15:45 | 1940 | 4.52 | |
| Big Muddy Creek | nr Antelope Mt | 04/10 05:15 | 520↓ | 7.65↓ | |
| Big Sandy Creek | nr Havre Mt | 04/12 15:30 | 9 | 2.22 | |
| Bighorn River | Tullock Ck | 04/12 15:00 | 2090 | 1.44 | |
| Bighorn River | St. Xavier | 04/12 15:15 | 1770 | 59.62 | |
| Bitteroot River | Missoula | 04/12 15:00 | 5410 | 6.57 | |
| WF Bitterroot River | nr Conner Mt | 04/12 15:15 | 905 | 3.01 | |
| Bitterroot River | Darby | 04/12 15:15 | 2390 | 4.49 | |
| Blackfoot River | Bonner | 04/12 15:30 | 4360 | 5.01 | 47.7 |
| Little Blackfoot River | Garrison | 04/12 15:30 | 322 | 1.57 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/12 15:45 | 806 | 5.31 | |
| NF Blackfoot River | Ovando | 04/12 16:00 | 1010 | 5.89 | |
| Boulder Creek | Maxville Mt | 04/12 15:30 | 51 | 1.75 | |
| Boulder River | Big Timber | 04/09 20:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/12 15:15 | 227 | 6.14 | |
| CF Yellowstone River | Edgar | 04/12 15:30 | 1150 | 3.17 | |
| CF Yellowstone River | Belfry | 04/12 16:00 | 1260 | 2.47 | |
| Clark Fork | Below Missoula | 04/12 15:00 | 11500 | 4.38 | |
| Clark Fork | Deer Lodge Mt | 04/12 15:30 | 172 | 2.66 | 52↑ |
| Clark Fork | Plains | 04/12 15:45 | 30900 | 8.35 | |
| Clark Fork | St. Regis | 04/12 15:45 | 14600 | 10.12 | |
| Clark Fork | Galen | 04/12 15:30 | 108 | 2.01 | 47.7 |
| Clark Fork | Goldcreek Mt | 04/12 15:00 | 594↑ | 4.81 | |
| Clark Fork | Drummond | 04/12 15:15 | 788 | 3.48 | |
| Clark Fork | Turah Bridge | 04/12 15:00 | 2340 | 3.41 | |
| Clark Fork | Missoula | 04/12 16:00 | 6760 | 5.4 | 48.6 |
| Clear Creek | Chinook | 04/12 15:30 | 7 | 1.6 | |
| Dearborn River | Craig | 04/12 15:15 | 216 | 4.11 | 46.2 |
| Fisher River | Libby | 04/12 15:45 | 938 | 4.77 | |
| NF Flathead River | Col. Falls | 04/12 15:45 | 4380 | 4.4 | 44.4 |
| SF Flathead River | Col. Falls | 04/12 15:45 | 7300 | 8.9 | 39.7 |
| SF Flathead River | Spotted Br | 04/12 15:45 | 5030 | 8.49 | |
| MF Flathead River | W Glacier | 04/12 15:45 | 4730 | 4.05 | |
| Flathead River | Col. Falls | 04/12 15:45 | 16200 | 7.96 | 43 |
| Flathead River | Polson | 04/12 15:50 | 15100 | 8.3 | 46 |
| Flathead River | Perma | 04/12 15:30 | 15600 | 11.42 | 49.8 |
| Flint Creek | nr Southern Cross Mt | 04/12 15:45 | 21 | 0.68 | |
| Flint Creek | Maxville Mt | 04/12 15:45 | 79 | 2.24 | |
| Flint Creek | nr Drummond Mt | 04/12 15:15 | 156 | 2.6 | |
| Gallatin River | Logan | 04/12 15:00 | 902 | 5.39 | 52.2↑ |
| Gallatin River | Gal. Gateway | 04/12 15:00 | 763 | 2.02 | |
| Gardner River | nr Mammoth Ynp | 04/12 15:30 | 214 | 2.18 | |
| Jefferson River | T Bridges | 04/12 15:15 | 2080 | 4.76 | 51.1↑ |
| Jefferson River | Three Forks | 04/12 15:00 | 2070 | 4.16 | 52.9 |
| SF Jocko River | Arlee | 04/12 15:15 | 191 | 2.47 | |
| Judith River | nr Mouth | 04/12 15:15 | 496 | 5.22 | |
| Kootenai River | Libby Dam | 04/12 15:00 | 19500 | 22.58 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/12 16:00 | 108 | 2.19 | |
| Little Bighorn River | Hardin | 04/12 15:15 | 278 | 3.18 | |
| Little Peoples Creek | nr Hays Mt | 04/12 15:15 | 2 | 1.49 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/12 15:45 | 152 | 3.49 | |
| Lost Creek | nr Anaconda Mt | 04/12 15:00 | 8 | 2.75 | |
| Lost Creek | nr Galen | 04/12 15:30 | 29 | 2.17 | 48.9↑ |
| Madison | Hebgen Lake | 04/12 15:45 | 665 | 1.5 | 40.6 |
| Madison River | Kirby Ranch | 04/12 15:30 | 886 | 1.77 | 44.8↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/12 15:30 | 235 | 3.84 | |
| Madison River | Ennis Lake | 04/12 15:00 | 1160 | 3.6 | 52.5 |
| Madison River | West Yellowstone | 04/12 15:30 | 512 | 1.92 | 56.3 |
| Marias River | Chester | 04/12 15:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/12 15:15 | 394 | 1.08 | 58.5↑ |
| Marias River | Shelby | 04/12 15:30 | 757 | 3.71 | |
| NF Milk | SMC, | 04/12 15:15 | 6 | 1.58 | |
| Milk River | Eastern Crossing | 04/12 15:15 | 67 | 2.46 | |
| Milk River | Juneberg Bridge | 04/12 15:00 | 67 | 2.78 | |
| Milk River | Tampico Mt | 04/12 15:30 | 12 | 1.61 | |
| Milk River | Nashua | 04/12 15:00 | 36 | 1.31 | 51.3↑ |
| Milk River | Havre | 04/12 15:15 | 58 | 0.21↓ | |
| Milk River | Harlem | 04/11 12:00 | 87↑ | 2.3 | |
| Milk River | Dodson | 04/12 15:15 | 8 | 3.13 | |
| Mill Creek | nr Anaconda | 04/12 15:00 | 41↑ | 2.52 | |
| Mill Creek | Opportunity | 04/12 15:00 | 7 | 2.52 | 46.6↑ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/12 15:00 | 3200 | 3.25 | |
| Missouri River | Holter Dam | 04/12 15:45 | 3150↓ | 2.24↓ | 45.1 |
| Missouri River | nr Great Falls Mt | 04/12 15:45 | 4860↑ | 3.18 | |
| Missouri River | Fort Benton | 04/12 15:30 | 5290 | 2.18 | |
| Missouri River | Virgelle | 04/12 15:00 | 5730 | 3.29 | |
| Missouri River | Landusky | 04/12 15:45 | 6230 | 13.86 | 57.2 |
| Missouri River | Culbertson | 04/12 15:00 | 5350 | 2.25 | |
| Missouri River | Toston | 04/12 15:00 | 4270 | 4.61 | 53.6 |
| Missouri Riv | Wolf Point | 04/12 15:45 | 5260 | 9.82 | 51.4 |
| Missouri River | Ulm | 04/12 15:30 | 3620 | 3.23 | |
| Muddy Creek | Vaughn | 04/12 15:30 | 16 | 2.15 | |
| Musselshell River | nr Martinsdale | 04/12 15:15 | 45↑ | 1.66 | |
| Musselshell River | Harlowton | 04/09 20:00 | 82 | 2.98 | |
| Musselshell River | Shawmut | 04/12 15:30 | 13↓ | 2.58 | |
| Musselshell River | Roundup | 04/09 20:00 | 54↓ | 1.35 | |
| Musselshell River | Musselshell | 04/12 15:30 | 47↓ | 2.01 | |
| Musselshell River | Mosby | 04/12 15:45 | 50 | 2.82 | |
| Nelson Creek | nr Van Norman Mt | 04/12 15:15 | 0 | 2.13 | |
| Peoples Creek | nr Hays Mt | 04/12 15:15 | 5 | 3.02 | |
| Poplar River | Poplar | 04/12 15:30 | 79 | 7.21 | |
| Poplar River | IB | 04/12 15:15 | 11 | 2.58 | |
| Powder River | Locate | 04/12 15:00 | 242↑ | 1.34 | 65.8 |
| Powder River | Moorhead | 04/12 15:45 | 203 | 2.75 | |
| Prickly Pear Creek | nr Clancy Mt | 04/12 15:30 | 50 | 1.09 | |
| Prospect Creek | Thompson Falls | 04/12 15:15 | 469 | 2.91 | |
| Red Lodge Creek | Cooney Res | 04/12 15:15 | 19 | 1.71 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/12 15:30 | 26 | 2.73 | 46.4↓ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/12 15:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/12 15:30 | 1 | 3.68 | |
| Rock Creek | nr Red Lodge Mt | 04/12 16:00 | 56 | 5.43 | |
| MF Rock Creek | Philipsburg | 04/12 12:15 | 349 | 2.65 | |
| Rock Ck | Horse | 04/12 15:15 | 4 | 2.77 | |
| Rock Creek | Clinton | 04/12 15:45 | 1400 | 6.66 | 45.3 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/12 15:45 | 12↓ | 3.3 | |
| Ruby River | Below Reservoir | 04/12 15:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/12 15:45 | 246↓ | 3.37 | |
| Shields River | Livingston | 04/12 15:15 | 285↑ | 1.58 | |
| Silver Bow Creek | Opportunity | 04/12 15:30 | 56↓ | 2.06 | 47.5 |
| Silver Bow Creek | Warm Springs | 04/12 15:15 | 53 | 1.93 | 49.6 |
| Silver Bow Creek | Blacktail | 04/12 15:45 | 19↑ | 1.67 | 49.8 |
| Smith River | nr Ft Logan Mt | 04/12 15:30 | 157 | 3.14 | |
| Smith River | Eagle Creek | 04/12 15:15 | 328 | 3.76 | 47.5 |
| Smith River | nr Eden Mt | 04/12 15:45 | 287 | 3.39 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/12 15:45 | 36↑ | 1.26 | |
| St Mary Ca | SMC, nr Babb | 04/12 15:15 | 480 | 22.96 | |
| St Regis River | nr St Regis | 04/12 15:00 | 1230 | 4.13 | |
| St. Mary River | Babb | 04/12 15:15 | 794 | 3.06 | |
| Stillwater River | nr Absarokee Mt | 04/12 15:15 | 594↑ | 1.86 | 54.7↑ |
| Stillwater River | Lawrence Park At Kalispell | 04/12 15:45 | 746 | 4.61 | |
| Sun River | Vaughn | 04/12 15:00 | 1010↑ | 2.82 | |
| Sun River | Simms | 04/12 15:30 | 1170 | 3.81 | 47.1 |
| Swan River | Bigfork | 04/12 15:00 | 1600 | 3.53 | |
| Swiftcurrent | M Glacier | 04/12 15:30 | 109↑ | 1.99 | |
| Tenmile Creek | Rimini | 04/12 15:45 | 44 | 2.29 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/12 15:45 | 143↓ | 4.6 | |
| Teton River | Loma Mt | 04/12 15:30 | 34↓ | 0.93 | |
| Thompson River | T Falls | 04/12 15:45 | 972 | 4.15 | |
| Tongue River | TRD, near Decker | 04/12 15:30 | 96 | 10.35 | 53.6 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/12 15:30 | 104 | 0.96 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/12 15:00 | 117 | 2.6 | 66.2↑ |
| Tongue River | Miles City | 04/12 15:00 | 116 | 1.71 | 66.7↑ |
| Tongue River | State Line | 04/12 15:15 | 308↓ | 2.95 | 62.2↑ |
| Two Med River | SF, n Browning | 04/12 15:15 | 535 | 3.46 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/12 16:05 | 66↑ | 1.54↑ | 42.6 |
| Warm Springs Creek | Anaconda | 04/12 15:30 | 64 | 2.18 | |
| Warm Springs Creek | Warm Springs Mt | 04/12 15:45 | 51↑ | 3.21 | 46.6 |
| West Rosebud Creek | nr Roscoe Mt | 04/12 15:45 | 79 | 0.88 | |
| Willow Creek | nr Harrison Mt | 04/12 15:15 | 29 | 1.42 | 49.5↑ |
| Willow Creek | Boyd | 04/12 15:30 | 8 | 2.45 | |
| Willow Creek | nr Anaconda | 04/12 15:00 | 7 | 1.62 | |
| Willow Creek | Opportunity | 04/12 15:00 | 4 | 3.87 | 49.3 |
| Yaak River | Troy | 04/12 15:45 | 1720 | 5.36 | |
| Yellowstone River | Corwin Spg | 04/12 15:00 | 3730 | 3.25 | 45.5 |
| Yellowstone River | Livingston | 04/12 15:00 | 4420↑ | 2.89↑ | 48.6 |
| Yellowstone River | Billings | 04/12 15:00 | 6200 | 3.97 | 56.1 |
| Yellowstone River | Forsyth | 04/12 15:45 | 9480↓ | 2.77↓ | |
| Yellowstone River | Miles City | 04/12 15:00 | 8410 | 3.84 | |
| Yellowstone River | Glendive Mt | 04/12 15:00 | 7830 | 43.6 | |
| Yellowstone River | Sidney | 04/12 15:00 | 8060 | 3.77 | 55.8 |
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.