| 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 00:15 | 193 | 4.73 | |
| Battle Creek | Chinook | 04/12 00:30 | 8 | 1.26 | |
| Beaverhead River | Dillon Mt | 04/12 00:15 | 60 | 2.95 | |
| Beaverhead River | Twin Bridges | 04/12 00:15 | 92↓ | 3.55 | |
| Beaverhead River | Barretts | 04/12 00:15 | 105 | 0.64 | |
| Big Hole River | Wisdom | 04/12 00:45 | 340 | 3.19 | 43.5↓ |
| Big Hole River | Below Mudd Cr | 04/12 00:30 | 984 | 3.82 | |
| Big Hole River | Melrose | 04/12 00:15 | 1830 | 3.08 | 47.1 |
| Big Hole River | Glen | 04/12 00:30 | 1840 | 3.65 | |
| Big Hole River | Maiden Rock | 04/12 00:45 | 1860 | 4.46 | |
| Big Muddy Creek | nr Antelope Mt | 04/10 05:15 | 520↓ | 7.65↓ | |
| Big Sandy Creek | nr Havre Mt | 04/12 00:30 | 11 | 2.23 | |
| Bighorn River | Tullock Ck | 04/12 00:00 | 2140 | 1.48 | |
| Bighorn River | St. Xavier | 04/12 00:15 | 1720↓ | 59.58 | |
| Bitteroot River | Missoula | 04/12 00:00 | 4860 | 6.28 | |
| WF Bitterroot River | nr Conner Mt | 04/12 00:15 | 868 | 2.96 | |
| Bitterroot River | Darby | 04/12 00:15 | 2310↑ | 4.42 | |
| Blackfoot River | Bonner | 04/12 00:30 | 4050 | 4.84 | 48.2 |
| Little Blackfoot River | Garrison | 04/12 00:30 | 285 | 1.44 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/12 00:45 | 770 | 5.24 | |
| NF Blackfoot River | Ovando | 04/12 01:00 | 894 | 5.75 | |
| Boulder Creek | Maxville Mt | 04/12 00:30 | 48↑ | 1.72 | |
| Boulder River | Big Timber | 04/09 20:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/12 00:15 | 211↑ | 6.09 | |
| CF Yellowstone River | Edgar | 04/12 00:30 | 1270 | 3.34 | |
| CF Yellowstone River | Belfry | 04/12 01:00 | 1140 | 2.33 | |
| Clark Fork | Below Missoula | 04/12 00:00 | 10600 | 4.15 | |
| Clark Fork | Deer Lodge Mt | 04/12 00:30 | 169 | 2.65 | 50.2↓ |
| Clark Fork | Plains | 04/12 00:45 | 29800 | 8.19 | |
| Clark Fork | St. Regis | 04/12 00:45 | 13800 | 9.88 | |
| Clark Fork | Galen | 04/12 00:30 | 102 | 1.98 | 47.7↓ |
| Clark Fork | Goldcreek Mt | 04/12 00:00 | 537 | 4.72 | |
| Clark Fork | Drummond | 04/12 00:15 | 776 | 3.46 | |
| Clark Fork | Turah Bridge | 04/12 00:00 | 2210 | 3.31 | |
| Clark Fork | Missoula | 04/12 01:00 | 6410 | 5.25 | 48.2 |
| Clear Creek | Chinook | 04/12 00:30 | 6↓ | 1.59 | |
| Dearborn River | Craig | 04/12 00:15 | 199 | 4.05 | 48.2↓ |
| Fisher River | Libby | 04/12 00:45 | 894 | 4.71 | |
| NF Flathead River | Col. Falls | 04/12 00:45 | 4230 | 4.33 | 43.2 |
| SF Flathead River | Col. Falls | 04/12 00:45 | 7280 | 8.89 | 39.4 |
| SF Flathead River | Spotted Br | 04/12 00:45 | 4530↑ | 8.25 | |
| MF Flathead River | W Glacier | 04/12 00:45 | 4380 | 3.94 | |
| Flathead River | Col. Falls | 04/12 00:45 | 15700 | 7.85 | 41.4 |
| Flathead River | Polson | 04/12 00:50 | 15000 | 8.26 | 46.4 |
| Flathead River | Perma | 04/12 00:30 | 15500 | 11.41 | 47.5 |
| Flint Creek | nr Southern Cross Mt | 04/12 00:45 | 21 | 0.68 | |
| Flint Creek | Maxville Mt | 04/12 00:45 | 74 | 2.2 | |
| Flint Creek | nr Drummond Mt | 04/12 00:15 | 139 | 2.53 | |
| Gallatin River | Logan | 04/12 00:00 | 857 | 5.33 | 52.3↓ |
| Gallatin River | Gal. Gateway | 04/12 01:00 | 710 | 1.96 | |
| Gardner River | nr Mammoth Ynp | 04/12 00:30 | 214 | 2.18 | |
| Jefferson River | T Bridges | 04/12 00:15 | 2010 | 4.7 | 49.6 |
| Jefferson River | Three Forks | 04/12 00:00 | 1920 | 4.02 | 52.9 |
| SF Jocko River | Arlee | 04/12 00:15 | 191 | 2.47 | |
| Judith River | nr Mouth | 04/12 00:15 | 477 | 5.18 | |
| Kootenai River | Libby Dam | 04/12 01:00 | 19500 | 22.58 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/12 01:00 | 119 | 2.24 | |
| Little Bighorn River | Hardin | 04/12 00:15 | 298 | 3.23 | |
| Little Peoples Creek | nr Hays Mt | 04/12 00:15 | 2 | 1.49 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/12 00:45 | 148↑ | 3.47 | |
| Lost Creek | nr Anaconda Mt | 04/12 00:00 | 7 | 2.7 | |
| Lost Creek | nr Galen | 04/12 00:30 | 29 | 2.16 | 47.3↓ |
| Madison | Hebgen Lake | 04/12 00:45 | 665 | 1.5 | 40.1 |
| Madison River | Kirby Ranch | 04/12 00:30 | 886 | 1.77 | 40.3 |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/12 00:30 | 244 | 3.88 | |
| Madison River | Ennis Lake | 04/12 00:00 | 1170 | 3.61 | 52.9 |
| Madison River | West Yellowstone | 04/12 00:30 | 495 | 1.9 | 52.7 |
| Marias River | Chester | 04/12 00:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/12 00:15 | 394 | 1.08 | 55.2 |
| Marias River | Shelby | 04/12 00:30 | 727 | 3.67 | |
| NF Milk | SMC, | 04/12 00:15 | 6 | 1.59 | |
| Milk River | Eastern Crossing | 04/12 00:15 | 68↓ | 2.47 | |
| Milk River | Juneberg Bridge | 04/12 00:00 | 75 | 2.81 | |
| Milk River | Tampico Mt | 04/12 00:30 | 14↓ | 1.63 | |
| Milk River | Nashua | 04/12 00:00 | 42↓ | 1.35 | 46.9 |
| Milk River | Havre | 04/12 00:15 | 65↑ | 0.26↑ | |
| Milk River | Harlem | 04/11 12:00 | 87↑ | 2.3 | |
| Milk River | Dodson | 04/12 00:15 | 8 | 3.14 | |
| Mill Creek | nr Anaconda | 04/12 01:00 | 41 | 2.53 | |
| Mill Creek | Opportunity | 04/12 00:00 | 7 | 2.52 | 45↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/12 00:00 | 3170 | 3.23 | |
| Missouri River | Holter Dam | 04/12 00:45 | 3200 | 2.27 | 45.5 |
| Missouri River | nr Great Falls Mt | 04/12 00:45 | 4790 | 3.16 | |
| Missouri River | Fort Benton | 04/12 00:30 | 5290 | 2.18 | |
| Missouri River | Virgelle | 04/12 01:00 | 5670 | 3.27 | |
| Missouri River | Landusky | 04/12 00:45 | 6400 | 13.95 | 54.7 |
| Missouri River | Culbertson | 04/12 00:00 | 5350 | 2.25 | |
| Missouri River | Toston | 04/12 00:00 | 4270↑ | 4.61 | 54.3 |
| Missouri Riv | Wolf Point | 04/12 00:45 | 5230 | 9.8 | 48 |
| Missouri River | Ulm | 04/12 00:30 | 3600 | 3.21 | |
| Muddy Creek | Vaughn | 04/12 00:30 | 16↑ | 2.15 | |
| Musselshell River | nr Martinsdale | 04/12 00:15 | 41 | 1.62 | |
| Musselshell River | Harlowton | 04/09 20:00 | 82 | 2.98 | |
| Musselshell River | Shawmut | 04/12 00:30 | 12 | 2.55 | |
| Musselshell River | Roundup | 04/09 20:00 | 54↓ | 1.35 | |
| Musselshell River | Musselshell | 04/12 00:30 | 48 | 2.02 | |
| Musselshell River | Mosby | 04/12 00:45 | 63 | 2.88 | |
| Nelson Creek | nr Van Norman Mt | 04/12 00:15 | 0 | 2.13 | |
| Peoples Creek | nr Hays Mt | 04/12 00:15 | 4 | 3 | |
| Poplar River | Poplar | 04/12 00:30 | 79 | 7.21 | |
| Poplar River | IB | 04/12 00:15 | 11 | 2.57 | |
| Powder River | Locate | 04/12 00:00 | 242 | 1.34 | 59.2 |
| Powder River | Moorhead | 04/12 00:45 | 203 | 2.75 | |
| Prickly Pear Creek | nr Clancy Mt | 04/12 00:30 | 41↑ | 0.95 | |
| Prospect Creek | Thompson Falls | 04/12 00:15 | 447 | 2.84 | |
| Red Lodge Creek | Cooney Res | 04/12 00:15 | 19 | 1.72 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/12 00:30 | 25 | 2.7 | 45.7 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/12 00:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/12 00:30 | 1 | 3.69 | |
| Rock Creek | nr Red Lodge Mt | 04/12 01:00 | 58 | 5.44 | |
| MF Rock Creek | Philipsburg | 04/12 00:15 | 364↑ | 2.69 | |
| Rock Ck | Horse | 04/12 00:15 | 5 | 2.79 | |
| Rock Creek | Clinton | 04/12 00:45 | 1280 | 6.56 | 44.2 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/12 00:45 | 13 | 3.32 | |
| Ruby River | Below Reservoir | 04/12 00:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/12 00:45 | 210↓ | 3.27 | |
| Shields River | Livingston | 04/12 00:15 | 259 | 1.51 | |
| Silver Bow Creek | Opportunity | 04/12 00:30 | 43↑ | 1.94 | 47.5↓ |
| Silver Bow Creek | Warm Springs | 04/12 00:15 | 51↑ | 1.92 | 48.6 |
| Silver Bow Creek | Blacktail | 04/12 00:45 | 25↓ | 1.76↓ | 43.7↓ |
| Smith River | nr Ft Logan Mt | 04/12 00:30 | 135↓ | 3.06 | |
| Smith River | Eagle Creek | 04/12 00:15 | 280 | 3.63 | 47.5 |
| Smith River | nr Eden Mt | 04/12 00:45 | 258 | 3.31 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/12 00:45 | 38↓ | 1.29 | |
| St Mary Ca | SMC, nr Babb | 04/12 00:15 | 469 | 22.9 | |
| St Regis River | nr St Regis | 04/12 00:00 | 1230 | 4.13 | |
| St. Mary River | Babb | 04/12 00:15 | 772↑ | 3.04 | |
| Stillwater River | nr Absarokee Mt | 04/12 00:15 | 555 | 1.8 | 48.2 |
| Stillwater River | Lawrence Park At Kalispell | 04/12 00:45 | 742 | 4.6 | |
| Sun River | Vaughn | 04/12 00:00 | 937 | 2.77 | |
| Sun River | Simms | 04/12 00:30 | 1020 | 3.68 | 48.7↓ |
| Swan River | Bigfork | 04/12 00:00 | 1540↓ | 3.49 | |
| Swiftcurrent | M Glacier | 04/12 00:30 | 98↑ | 1.95 | |
| Tenmile Creek | Rimini | 04/12 00:45 | 53↑ | 2.38 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/12 00:45 | 143↑ | 4.6 | |
| Teton River | Loma Mt | 04/12 00:30 | 34 | 0.93 | |
| Thompson River | T Falls | 04/12 00:45 | 934 | 4.1 | |
| Tongue River | TRD, near Decker | 04/12 00:30 | 96 | 10.35 | 48.2 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/12 00:30 | 98↑ | 0.94 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/12 00:00 | 115 | 2.59 | 57.9 |
| Tongue River | Miles City | 04/11 21:00 | 118 | 1.72 | 62.8↓ |
| Tongue River | State Line | 04/12 00:15 | 315 | 2.97 | 55 |
| Two Med River | SF, n Browning | 04/12 00:15 | 494↑ | 3.38 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/12 01:05 | 64↑ | 1.53 | 41.7 |
| Warm Springs Creek | Anaconda | 04/12 00:30 | 59 | 2.14 | |
| Warm Springs Creek | Warm Springs Mt | 04/12 00:45 | 45 | 3.14 | 45.1↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/12 00:45 | 71 | 0.84 | |
| Willow Creek | nr Harrison Mt | 04/12 00:15 | 27↓ | 1.39 | 47.1↓ |
| Willow Creek | Boyd | 04/12 00:30 | 8 | 2.45 | |
| Willow Creek | nr Anaconda | 04/12 01:00 | 8 | 1.63 | |
| Willow Creek | Opportunity | 04/12 00:00 | 4 | 3.85 | 44.6↓ |
| Yaak River | Troy | 04/12 00:45 | 1650 | 5.3 | |
| Yellowstone River | Corwin Spg | 04/12 00:00 | 3520 | 3.13 | 44.8 |
| Yellowstone River | Livingston | 04/12 00:00 | 4200 | 2.76 | 49.6 |
| Yellowstone River | Billings | 04/12 00:00 | 6000 | 3.9 | 55 |
| Yellowstone River | Forsyth | 04/12 00:45 | 9200 | 2.71 | |
| Yellowstone River | Miles City | 04/12 00:00 | 8330 | 3.82 | |
| Yellowstone River | Glendive Mt | 04/12 00:00 | 7870 | 43.61 | |
| Yellowstone River | Sidney | 04/12 00:00 | 8030 | 3.76 | 54 |
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.