| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/21 13:15 | 211 | 4.79 | |
| Battle Creek | Chinook | 04/21 13:30 | 7 | 1.25 | |
| Beaverhead River | Dillon Mt | 04/21 13:15 | 41 | 2.79 | |
| Beaverhead River | Twin Bridges | 04/21 13:15 | 58↑ | 3.32 | |
| Beaverhead River | Barretts | 04/21 13:15 | 101 | 0.62 | |
| Big Hole River | Wisdom | 04/21 13:45 | 148 | 2.55 | 53.8↑ |
| Big Hole River | Below Mudd Cr | 04/21 13:30 | 529 | 3.37 | |
| Big Hole River | Melrose | 04/21 13:15 | 1300 | 2.66 | 53.2↑ |
| Big Hole River | Glen | 04/21 13:30 | 1290 | 3.31 | |
| Big Hole River | Maiden Rock | 04/21 13:45 | 1290 | 4.01 | |
| Big Muddy Creek | nr Antelope Mt | 04/21 13:15 | 21 | 1.8 | |
| Big Sandy Creek | nr Havre Mt | 04/21 13:30 | 15↑ | 2.28↑ | |
| Bighorn River | Tullock Ck | 04/21 13:00 | 2000 | 1.36 | |
| Bighorn River | St. Xavier | 04/21 13:15 | 1530↓ | 59.42 | |
| Bitteroot River | Missoula | 04/21 13:00 | 3550 | 5.52 | |
| WF Bitterroot River | nr Conner Mt | 04/21 13:15 | 604 | 2.57 | |
| Bitterroot River | Darby | 04/21 13:15 | 1700 | 3.87 | |
| Blackfoot River | Bonner | 04/21 13:30 | 3690 | 4.64 | 50.5↑ |
| Little Blackfoot River | Garrison | 04/21 13:30 | 296 | 1.48 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/21 13:45 | 760 | 5.22 | |
| NF Blackfoot River | Ovando | 04/21 14:00 | 863 | 5.71 | |
| Boulder Creek | Maxville Mt | 04/21 13:30 | 49↓ | 1.73 | |
| Boulder River | Big Timber | 04/21 13:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/21 13:15 | 202 | 6.06 | |
| CF Yellowstone River | Edgar | 04/21 13:30 | 617 | 2.24 | |
| CF Yellowstone River | Belfry | 04/21 14:00 | 739↑ | 1.82↑ | |
| Clark Fork | Below Missoula | 04/21 13:00 | 8660 | 3.62 | |
| Clark Fork | Deer Lodge Mt | 04/21 13:30 | 147 | 2.59 | 57↑ |
| Clark Fork | Plains | 04/21 13:45 | 28300 | 7.97 | |
| Clark Fork | St. Regis | 04/21 13:45 | 12100 | 9.37 | |
| Clark Fork | Galen | 04/21 13:30 | 95↑ | 1.95 | 56.3↑ |
| Clark Fork | Goldcreek Mt | 04/21 13:00 | 495 | 4.65 | |
| Clark Fork | Drummond | 04/21 13:15 | 674 | 3.28 | |
| Clark Fork | Turah Bridge | 04/21 13:00 | 1860 | 3.03 | |
| Clark Fork | Missoula | 04/21 14:00 | 5570 | 4.9 | 52↑ |
| Clear Creek | Chinook | 04/21 13:30 | 6 | 1.59 | |
| Dearborn River | Craig | 04/21 13:15 | 189 | 4.01 | 55.6↑ |
| Fisher River | Libby | 04/21 13:45 | 753 | 4.51 | |
| NF Flathead River | Col. Falls | 04/21 13:45 | 4550 | 4.48 | 46.8↑ |
| SF Flathead River | Col. Falls | 04/21 13:45 | 8240 | 9.37 | 40.1 |
| SF Flathead River | Spotted Br | 04/21 13:45 | 4300 | 8.14 | |
| MF Flathead River | W Glacier | 04/21 13:45 | 4380↑ | 3.99 | |
| Flathead River | Col. Falls | 04/21 13:45 | 17000 | 8.16 | 45 |
| Flathead River | Polson | 04/21 12:50 | 14900 | 8.23 | 46.4 |
| Flathead River | Perma | 04/21 13:30 | 15200 | 11.31 | 49.6 |
| Flint Creek | nr Southern Cross Mt | 04/21 13:45 | 29↓ | 0.82 | |
| Flint Creek | Maxville Mt | 04/21 13:45 | 48↑ | 1.92 | |
| Flint Creek | nr Drummond Mt | 04/21 13:15 | 73↓ | 2.19 | |
| Gallatin River | Logan | 04/21 13:00 | 750 | 5.18 | 56.5↑ |
| Gallatin River | Gal. Gateway | 04/21 13:00 | 659 | 1.88 | |
| Gardner River | nr Mammoth Ynp | 04/21 13:30 | 199 | 2.1 | |
| Jefferson River | T Bridges | 04/21 13:15 | 1460 | 4.16 | 55.4↑ |
| Jefferson River | Three Forks | 04/21 13:00 | 1610 | 3.71 | 56.5↑ |
| SF Jocko River | Arlee | 04/21 13:15 | 167 | 2.37 | |
| Judith River | nr Mouth | 04/21 13:15 | 472 | 5.17 | |
| Kootenai River | Libby Dam | 04/21 13:00 | 19200 | 22.51 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/21 14:00 | 101 | 2.16 | |
| Little Bighorn River | Hardin | 04/21 13:15 | 225 | 3.03 | |
| Little Peoples Creek | nr Hays Mt | 04/21 13:15 | 2 | 1.5 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/21 13:45 | 136 | 3.42 | |
| Lost Creek | nr Anaconda Mt | 04/21 13:00 | 7 | 2.72 | |
| Lost Creek | nr Galen | 04/21 13:30 | 27 | 2.14 | 55.8↑ |
| Madison | Hebgen Lake | 04/21 13:45 | 665 | 1.5 | 44.2 |
| Madison River | Kirby Ranch | 04/21 13:30 | 799 | 1.69 | 48↑ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/21 13:30 | 244 | 3.88 | |
| Madison River | Ennis Lake | 04/21 13:00 | 1170 | 3.61 | 49.6 |
| Madison River | West Yellowstone | 04/21 13:30 | 454 | 1.85 | 60.1↑ |
| Marias River | Chester | 04/21 13:15 | 504 | 3.4 | |
| Marias River | nr Loma Mt | 04/21 13:15 | 484 | 1.22 | 63.1↑ |
| Marias River | Shelby | 04/21 13:30 | 765 | 3.72 | |
| NF Milk | SMC, | 04/21 13:15 | 6 | 1.55 | |
| Milk River | Eastern Crossing | 04/21 13:15 | 571 | 4.1 | |
| Milk River | Juneberg Bridge | 04/21 13:00 | 58↑ | 2.74 | |
| Milk River | Tampico Mt | 04/21 13:30 | 17↑ | 1.66 | |
| Milk River | Nashua | 04/21 13:00 | 27 | 1.24 | 55.6 |
| Milk River | Havre | 04/21 13:15 | 56 | 0.2↑ | |
| Milk River | Harlem | 04/21 13:30 | 87 | 2.29 | |
| Milk River | Dodson | 04/21 13:15 | 8↓ | 3.15 | |
| Mill Creek | nr Anaconda | 04/21 13:00 | 40↓ | 2.49 | |
| Mill Creek | Opportunity | 04/21 13:00 | 7 | 2.32 | 53.6↑ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/21 13:00 | 3270 | 3.29 | |
| Missouri River | Holter Dam | 04/21 13:45 | 3210 | 2.28 | 47.5 |
| Missouri River | nr Great Falls Mt | 04/21 13:45 | 5040 | 3.23 | |
| Missouri River | Fort Benton | 04/21 13:30 | 5530 | 2.26 | |
| Missouri River | Virgelle | 04/21 13:00 | 6120 | 3.44 | |
| Missouri River | Landusky | 04/21 13:45 | 6870 | 14.2 | 58.6↑ |
| Missouri River | Culbertson | 04/21 13:00 | 5230 | 2.18 | |
| Missouri River | Toston | 04/21 13:00 | 3870 | 4.41 | 56.7 |
| Missouri Riv | Wolf Point | 04/21 13:45 | 4550 | 9.43 | 53.1↑ |
| Missouri River | Ulm | 04/21 13:30 | 3650 | 3.26 | |
| Muddy Creek | Vaughn | 04/21 13:30 | 15 | 2.13 | |
| Musselshell River | nr Martinsdale | 04/21 13:15 | 35 | 1.55 | |
| Musselshell River | Harlowton | 04/21 13:00 | 53 | 2.81 | |
| Musselshell River | Shawmut | 04/21 13:30 | 9↓ | 2.48 | |
| Musselshell River | Roundup | 04/21 13:00 | 54 | 1.35 | |
| Musselshell River | Musselshell | 04/21 13:30 | 47 | 2.01 | |
| Musselshell River | Mosby | 04/21 13:45 | 21↓ | 2.65 | |
| Nelson Creek | nr Van Norman Mt | 04/21 13:15 | 0 | 2.07 | |
| Peoples Creek | nr Hays Mt | 04/21 13:15 | 3 | 2.95 | |
| Poplar River | Poplar | 04/21 13:30 | 74 | 7.18 | |
| Poplar River | IB | 04/21 13:15 | 13 | 2.6 | |
| Powder River | Locate | 04/21 13:00 | 176 | 1.15 | 67.3↑ |
| Powder River | Moorhead | 04/21 13:45 | 140 | 2.47 | |
| Prickly Pear Creek | nr Clancy Mt | 04/21 13:30 | 37 | 0.89 | |
| Prospect Creek | Thompson Falls | 04/21 13:15 | 403 | 2.69 | |
| Red Lodge Creek | Cooney Res | 04/21 13:15 | 17 | 1.69 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/21 13:30 | 27 | 2.74 | 48 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/21 13:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/21 13:30 | 2↓ | 3.78↓ | |
| Rock Creek | nr Red Lodge Mt | 04/21 14:00 | 48 | 5.38 | |
| MF Rock Creek | Philipsburg | 04/21 07:15 | 271 | 2.42 | |
| Rock Ck | Horse | 04/21 13:15 | 6 | 2.83 | |
| Rock Creek | Clinton | 04/21 13:45 | 1140↑ | 6.42 | 50.2↑ |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/21 13:45 | 9 | 3.1 | |
| Ruby River | Below Reservoir | 04/21 13:45 | 144↓ | 2.9 | |
| Ruby River | Above Reservoir | 04/21 13:45 | 168↑ | 3.14 | |
| Shields River | Livingston | 04/21 13:15 | 266 | 1.53 | |
| Silver Bow Creek | Opportunity | 04/21 13:30 | 43↑ | 1.94 | 56.5↑ |
| Silver Bow Creek | Warm Springs | 04/21 13:15 | 47↑ | 1.9 | 57.2↑ |
| Silver Bow Creek | Blacktail | 04/21 13:45 | 15↑ | 1.61 | 57.2↑ |
| Smith River | nr Ft Logan Mt | 04/21 13:30 | 146 | 3.1 | |
| Smith River | Eagle Creek | 04/21 13:15 | 309 | 3.71 | 53.8↑ |
| Smith River | nr Eden Mt | 04/21 13:45 | 317 | 3.47 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/21 13:45 | 41↑ | 1.25 | |
| St Mary Ca | SMC, nr Babb | 04/21 13:15 | 609 | 23.61 | |
| St Regis River | nr St Regis | 04/21 13:00 | 920 | 3.72 | |
| St. Mary River | Babb | 04/21 13:15 | 1050 | 3.33 | |
| Stillwater River | nr Absarokee Mt | 04/21 13:15 | 436 | 1.6 | 58.1↑ |
| Stillwater River | Lawrence Park At Kalispell | 04/21 13:45 | 771 | 4.67 | |
| Sun River | Vaughn | 04/21 13:00 | 885 | 2.73 | |
| Sun River | Simms | 04/21 13:30 | 775 | 3.45 | 56.1↑ |
| Swan River | Bigfork | 04/21 13:00 | 1580 | 3.52 | |
| Swiftcurrent | M Glacier | 04/21 13:30 | 121↑ | 2.03 | |
| Tenmile Creek | Rimini | 04/21 13:45 | 33 | 2.16 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/21 13:45 | 148↓ | 4.61 | |
| Teton River | Loma Mt | 04/21 13:30 | 29↓ | 0.89↓ | |
| Thompson River | T Falls | 04/21 13:45 | 787 | 3.9 | |
| Tongue River | TRD, near Decker | 04/21 13:30 | 96 | 10.35 | 56.1 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/21 13:30 | 106 | 0.97 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/21 13:00 | 117 | 2.6 | 65.3↑ |
| Tongue River | Miles City | 04/21 13:00 | 118 | 1.72 | 66.7↑ |
| Tongue River | State Line | 04/21 13:15 | 268 | 2.83 | 63↑ |
| Two Med River | SF, n Browning | 04/21 13:15 | 545 | 3.48 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/21 14:05 | 49↓ | 1.4 | 46 |
| Warm Springs Creek | Anaconda | 04/21 13:30 | 57 | 2.12 | |
| Warm Springs Creek | Warm Springs Mt | 04/21 13:45 | 42↓ | 3.11↓ | 54.5↑ |
| West Rosebud Creek | nr Roscoe Mt | 04/21 13:45 | 43 | 0.67 | |
| Willow Creek | nr Harrison Mt | 04/21 13:15 | 18 | 1.24 | 57.7↑ |
| Willow Creek | Boyd | 04/21 13:30 | 7 | 2.43 | |
| Willow Creek | nr Anaconda | 04/21 13:00 | 6 | 1.59 | |
| Willow Creek | Opportunity | 04/21 13:00 | 3↓ | 3.84 | 58.6↑ |
| Yaak River | Troy | 04/21 13:45 | 1940 | 5.55 | |
| Yellowstone River | Corwin Spg | 04/21 13:00 | 3060 | 2.77 | 50 |
| Yellowstone River | Livingston | 04/21 13:00 | 2980 | 1.8 | 53.1↑ |
| Yellowstone River | Billings | 04/21 13:00 | 4980 | 3.52 | 58.5↑ |
| Yellowstone River | Forsyth | 04/21 13:45 | 6830 | 2.16 | |
| Yellowstone River | Miles City | 04/21 13:00 | 7520 | 3.61 | |
| Yellowstone River | Glendive Mt | 04/21 13:00 | 7700 | 43.54 | |
| Yellowstone River | Sidney | 04/21 13:00 | 8260 | 3.89 | 56.7 |
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.