| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/09 18:15 | 175 | 4.67 | |
| Battle Creek | Chinook | 04/09 18:30 | 6 | 1.22 | |
| Beaverhead River | Dillon Mt | 04/09 18:15 | 56↓ | 2.92 | |
| Beaverhead River | Twin Bridges | 04/09 18:15 | 94↓ | 3.56 | |
| Beaverhead River | Barretts | 04/09 18:15 | 98↓ | 0.61 | |
| Big Hole River | Wisdom | 04/09 18:45 | 261 | 2.97 | 52.2 |
| Big Hole River | Below Mudd Cr | 04/09 18:30 | 826 | 3.68 | |
| Big Hole River | Melrose | 04/09 18:15 | 1590 | 2.9 | 51.3 |
| Big Hole River | Glen | 04/09 18:30 | 1560 | 3.48 | |
| Big Hole River | Maiden Rock | 04/09 18:45 | 1550 | 4.22 | |
| Big Muddy Creek | nr Antelope Mt | 04/09 13:15 | 1570↑ | 18.09↑ | |
| Big Sandy Creek | nr Havre Mt | 04/09 18:30 | 13 | 2.25 | |
| Bighorn River | Tullock Ck | 04/09 18:00 | 2340 | 1.64 | |
| Bighorn River | St. Xavier | 04/09 18:15 | 1770↑ | 59.62 | |
| Bitteroot River | Missoula | 04/09 17:00 | 4120 | 5.86 | |
| WF Bitterroot River | nr Conner Mt | 04/09 18:15 | 318 | 2.04 | |
| Bitterroot River | Darby | 04/09 18:15 | 1560 | 3.73 | |
| Blackfoot River | Bonner | 04/09 18:30 | 3730 | 4.66 | 46.6 |
| Little Blackfoot River | Garrison | 04/09 18:30 | 279 | 1.42 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/09 18:45 | 724 | 5.15 | |
| NF Blackfoot River | Ovando | 04/09 19:00 | 722 | 5.52 | |
| Boulder Creek | Maxville Mt | 04/09 18:30 | 39↓ | 1.62 | |
| Boulder River | Big Timber | 04/09 17:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/09 18:15 | 148↑ | 5.86 | |
| CF Yellowstone River | Edgar | 04/09 18:30 | 901 | 2.8 | |
| CF Yellowstone River | Belfry | 04/09 19:00 | 969 | 2.13 | |
| Clark Fork | Below Missoula | 04/09 17:00 | 9400 | 3.83 | |
| Clark Fork | Deer Lodge Mt | 04/09 18:30 | 161↓ | 2.63 | 55.8 |
| Clark Fork | Plains | 04/09 18:45 | 29100 | 8.09 | |
| Clark Fork | St. Regis | 04/09 18:45 | 12900 | 9.61 | |
| Clark Fork | Galen | 04/09 18:30 | 93 | 1.94 | 54.9 |
| Clark Fork | Goldcreek Mt | 04/09 17:00 | 550 | 4.74 | |
| Clark Fork | Drummond | 04/09 18:15 | 741 | 3.4 | |
| Clark Fork | Turah Bridge | 04/09 17:00 | 2030 | 3.17 | |
| Clark Fork | Missoula | 04/09 19:00 | 5850 | 5.02 | 49.1 |
| Clear Creek | Chinook | 04/09 18:30 | 8 | 1.63 | |
| Dearborn River | Craig | 04/09 18:15 | 194 | 4.03 | 50.9 |
| Fisher River | Libby | 04/09 18:45 | 916 | 4.74 | |
| NF Flathead River | Col. Falls | 04/09 18:45 | 3980 | 4.21 | 44.6 |
| SF Flathead River | Col. Falls | 04/09 18:45 | 7220 | 8.86 | 39 |
| SF Flathead River | Spotted Br | 04/09 18:45 | 3780 | 7.87 | |
| MF Flathead River | W Glacier | 04/09 18:45 | 3910 | 3.77 | |
| Flathead River | Col. Falls | 04/09 18:45 | 15100 | 7.7 | 41.9 |
| Flathead River | Polson | 04/09 17:50 | 15000 | 8.27 | 45.3 |
| Flathead River | Perma | 04/09 18:30 | 15300 | 11.33 | 48.7 |
| Flint Creek | nr Southern Cross Mt | 04/09 18:45 | 20 | 0.66 | |
| Flint Creek | Maxville Mt | 04/09 18:45 | 68 | 2.14 | |
| Flint Creek | nr Drummond Mt | 04/09 18:15 | 123 | 2.46 | |
| Gallatin River | Logan | 04/09 18:00 | 879 | 5.36 | 55.4 |
| Gallatin River | Gal. Gateway | 04/09 18:00 | 618 | 1.82 | |
| Gardner River | nr Mammoth Ynp | 04/09 18:30 | 188↑ | 2.11 | |
| Jefferson River | T Bridges | 04/09 18:15 | 1710 | 4.41 | 55.2 |
| Jefferson River | Three Forks | 04/09 18:00 | 1780 | 3.89 | 55.8 |
| SF Jocko River | Arlee | 04/09 18:15 | 156 | 2.32 | |
| Judith River | nr Mouth | 04/09 18:15 | 506 | 5.24 | |
| Kootenai River | Libby Dam | 04/09 18:00 | 19700 | 22.62 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/09 19:00 | 93↑ | 2.12 | |
| Little Bighorn River | Hardin | 04/09 18:15 | 476 | 3.61 | |
| Little Peoples Creek | nr Hays Mt | 04/09 18:15 | 2 | 1.48 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/09 18:45 | 145 | 3.46 | |
| Lost Creek | nr Anaconda Mt | 04/09 17:00 | 6 | 2.67 | |
| Lost Creek | nr Galen | 04/09 18:30 | 29 | 2.17 | 55.2 |
| Madison | Hebgen Lake | 04/09 18:45 | 665 | 1.5 | 38.8 |
| Madison River | Kirby Ranch | 04/09 18:30 | 799 | 1.69 | 46.8↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/09 18:30 | 239 | 3.86 | |
| Madison River | Ennis Lake | 04/09 17:00 | 1160 | 3.6 | 52.3 |
| Madison River | West Yellowstone | 04/09 18:30 | 470 | 1.87 | 57↓ |
| Marias River | Chester | 04/09 18:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/09 18:15 | 388 | 1.07 | 55.2 |
| Marias River | Shelby | 04/09 18:30 | 757 | 3.71 | |
| NF Milk | SMC, | 04/09 16:15 | 6 | 1.58 | |
| Milk River | Eastern Crossing | 04/09 18:15 | 70 | 2.48 | |
| Milk River | Juneberg Bridge | 04/09 18:00 | 80 | 2.83 | |
| Milk River | Tampico Mt | 04/09 18:30 | 20↓ | 1.7↓ | |
| Milk River | Nashua | 04/09 18:00 | 114 | 1.68 | 42.3 |
| Milk River | Havre | 04/09 18:15 | 63 | 0.25 | |
| Milk River | Harlem | 04/09 18:30 | 89↓ | 2.32 | |
| Milk River | Dodson | 04/09 18:15 | 7 | 3.12 | |
| Mill Creek | nr Anaconda | 04/09 18:00 | 30 | 2.4 | |
| Mill Creek | Opportunity | 04/09 17:00 | 7 | 2.42 | 52.2 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/09 18:00 | 3230 | 3.27 | |
| Missouri River | Holter Dam | 04/09 18:45 | 3050 | 2.18 | 42.3 |
| Missouri River | nr Great Falls Mt | 04/09 18:45 | 4790↓ | 3.16 | |
| Missouri River | Fort Benton | 04/09 18:30 | 5350 | 2.2 | |
| Missouri River | Virgelle | 04/09 18:00 | 5830 | 3.33 | |
| Missouri River | Landusky | 04/09 18:45 | 6320 | 13.91 | 50.2 |
| Missouri River | Culbertson | 04/09 18:00 | 5370 | 2.26 | |
| Missouri River | Toston | 04/09 18:00 | 4150 | 4.55 | 52.9 |
| Missouri Riv | Wolf Point | 04/09 18:45 | 5020 | 9.69 | 41.4 |
| Missouri River | Ulm | 04/09 18:30 | 3590 | 3.2 | |
| Muddy Creek | Vaughn | 04/09 18:30 | 16 | 2.16 | |
| Musselshell River | nr Martinsdale | 04/09 18:15 | 39 | 1.6 | |
| Musselshell River | Harlowton | 04/09 17:00 | 80 | 2.97 | |
| Musselshell River | Shawmut | 04/09 18:30 | 11 | 2.53 | |
| Musselshell River | Roundup | 04/09 17:00 | 56 | 1.37 | |
| Musselshell River | Musselshell | 04/09 18:30 | 50 | 2.03 | |
| Musselshell River | Mosby | 04/09 18:45 | 86↓ | 2.97 | |
| Nelson Creek | nr Van Norman Mt | 04/09 18:15 | 0 | 2.14 | |
| Peoples Creek | nr Hays Mt | 04/09 18:15 | 4 | 3 | |
| Poplar River | Poplar | 04/09 18:30 | 83↓ | 7.24 | |
| Poplar River | IB | 04/09 18:15 | 9↓ | 2.55 | |
| Powder River | Locate | 04/09 18:00 | 269↑ | 1.41 | 51.8↓ |
| Powder River | Moorhead | 04/09 18:45 | 211 | 2.78 | |
| Prickly Pear Creek | nr Clancy Mt | 04/09 18:30 | 30 | 0.78 | |
| Prospect Creek | Thompson Falls | 04/09 18:15 | 423 | 2.76 | |
| Red Lodge Creek | Cooney Res | 04/09 18:15 | 21 | 1.74 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/09 18:30 | 22 | 2.65 | 48.4↓ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/09 18:30 | 3 | 1.11 | |
| Redwater River | Circle | 04/09 18:30 | 1 | 3.67 | |
| Rock Creek | nr Red Lodge Mt | 04/09 19:00 | 46↑ | 5.36 | |
| MF Rock Creek | Philipsburg | 04/09 17:15 | 277 | 2.44 | |
| Rock Ck | Horse | 04/09 18:15 | 4 | 2.76 | |
| Rock Creek | Clinton | 04/09 18:45 | 1140 | 6.42 | 46.4↓ |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/09 18:45 | 13↓ | 3.35 | |
| Ruby River | Below Reservoir | 04/09 18:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/09 18:45 | 178 | 3.17 | |
| Shields River | Livingston | 04/09 18:15 | 266 | 1.53 | |
| Silver Bow Creek | Opportunity | 04/09 18:30 | 40↓ | 1.91 | 53.2↓ |
| Silver Bow Creek | Warm Springs | 04/09 18:15 | 42↓ | 1.87 | 53.1↓ |
| Silver Bow Creek | Blacktail | 04/09 18:45 | 18 | 1.66 | 53.4↓ |
| Smith River | nr Ft Logan Mt | 04/09 18:30 | 130 | 3.04 | |
| Smith River | Eagle Creek | 04/09 18:15 | 237 | 3.5 | 49.5 |
| Smith River | nr Eden Mt | 04/09 18:45 | 225 | 3.27 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/09 18:45 | 28↑ | 1.15 | |
| St Mary Ca | SMC, nr Babb | 04/09 18:15 | 319↑ | 22.13 | |
| St Regis River | nr St Regis | 04/09 17:00 | 1070 | 3.92 | |
| St. Mary River | Babb | 04/09 18:15 | 535 | 2.83 | |
| Stillwater River | nr Absarokee Mt | 04/09 18:15 | 482 | 1.68 | 54↓ |
| Stillwater River | Lawrence Park At Kalispell | 04/09 18:45 | 713 | 4.53 | |
| Sun River | Vaughn | 04/09 18:00 | 924 | 2.76 | |
| Sun River | Simms | 04/09 18:30 | 996 | 3.66 | 48.6 |
| Swan River | Bigfork | 04/09 18:00 | 1540 | 3.49 | |
| Swiftcurrent | M Glacier | 04/09 18:30 | 78↑ | 1.87 | |
| Tenmile Creek | Rimini | 04/09 18:45 | 30↑ | 2.13 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/09 18:45 | 127 | 4.57 | |
| Teton River | Loma Mt | 04/09 18:30 | 35 | 0.94 | |
| Thompson River | T Falls | 04/09 18:45 | 889 | 4.04 | |
| Tongue River | TRD, near Decker | 04/09 18:30 | 96 | 10.35 | 47.1↓ |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/09 18:30 | 89 | 0.9 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/09 18:00 | 115 | 2.59 | 56.5 |
| Tongue River | Miles City | 04/09 17:00 | 123 | 1.74 | 55.8 |
| Tongue River | State Line | 04/09 18:15 | 376 | 3.14 | 55.2 |
| Two Med River | SF, n Browning | 04/09 18:15 | 439 | 3.27 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/09 19:05 | 58↑ | 1.48↑ | 41.7 |
| Warm Springs Creek | Anaconda | 04/09 18:30 | 53 | 2.08 | |
| Warm Springs Creek | Warm Springs Mt | 04/09 18:45 | 42 | 3.11 | 51.4↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/09 18:45 | 77↑ | 0.87↑ | |
| Willow Creek | nr Harrison Mt | 04/09 18:15 | 26 | 1.37 | 53.4↓ |
| Willow Creek | Boyd | 04/09 18:30 | 8 | 2.46 | |
| Willow Creek | nr Anaconda | 04/09 18:00 | 6 | 1.58 | |
| Willow Creek | Opportunity | 04/09 17:00 | 3↓ | 3.84 | 56.7 |
| Yaak River | Troy | 04/09 18:45 | 1580 | 5.23 | |
| Yellowstone River | Corwin Spg | 04/09 18:00 | 2940 | 2.77 | 48.2 |
| Yellowstone River | Livingston | 04/09 17:00 | 3360↑ | 2.14↑ | 52.3 |
| Yellowstone River | Billings | 04/09 18:00 | 5160 | 3.59 | 53.6 |
| Yellowstone River | Forsyth | 04/09 18:45 | 8250 | 2.5 | |
| Yellowstone River | Miles City | 04/09 18:00 | 7710 | 3.66 | |
| Yellowstone River | Glendive Mt | 04/09 17:00 | 7830↑ | 43.6 | |
| Yellowstone River | Sidney | 04/09 18:00 | 8260 | 3.84 | 45.7 |
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.