| 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 17:15 | 211 | 4.79 | |
| Battle Creek | Chinook | 04/21 17:30 | 7 | 1.23 | |
| Beaverhead River | Dillon Mt | 04/21 17:15 | 39↓ | 2.77 | |
| Beaverhead River | Twin Bridges | 04/21 17:15 | 56 | 3.3 | |
| Beaverhead River | Barretts | 04/21 17:15 | 101 | 0.62 | |
| Big Hole River | Wisdom | 04/21 17:45 | 150 | 2.56 | 55 |
| Big Hole River | Below Mudd Cr | 04/21 17:30 | 538 | 3.38 | |
| Big Hole River | Melrose | 04/21 17:15 | 1290 | 2.65 | 54.3 |
| Big Hole River | Glen | 04/21 17:30 | 1310 | 3.32 | |
| Big Hole River | Maiden Rock | 04/21 17:45 | 1270 | 3.99 | |
| Big Muddy Creek | nr Antelope Mt | 04/21 17:15 | 21 | 1.8 | |
| Big Sandy Creek | nr Havre Mt | 04/21 17:30 | 18 | 2.31 | |
| Bighorn River | Tullock Ck | 04/21 17:00 | 1890↓ | 1.27↓ | |
| Bighorn River | St. Xavier | 04/21 17:15 | 1620↑ | 59.5 | |
| Bitteroot River | Missoula | 04/21 17:00 | 3650 | 5.58 | |
| WF Bitterroot River | nr Conner Mt | 04/21 17:15 | 598 | 2.56 | |
| Bitterroot River | Darby | 04/21 17:15 | 1680 | 3.85 | |
| Blackfoot River | Bonner | 04/21 17:30 | 3730 | 4.66 | 51.4 |
| Little Blackfoot River | Garrison | 04/21 17:30 | 296 | 1.48 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/21 17:45 | 765 | 5.23 | |
| NF Blackfoot River | Ovando | 04/21 18:00 | 855 | 5.7 | |
| Boulder Creek | Maxville Mt | 04/21 17:30 | 49 | 1.73 | |
| Boulder River | Big Timber | 04/21 17:00 | 393 | 1.99 | |
| Boulder River | Boulder | 04/21 17:15 | 196 | 6.04 | |
| CF Yellowstone River | Edgar | 04/21 17:30 | 627↑ | 2.26 | |
| CF Yellowstone River | Belfry | 04/21 18:00 | 712↓ | 1.78 | |
| Clark Fork | Below Missoula | 04/21 17:00 | 8760 | 3.65 | |
| Clark Fork | Deer Lodge Mt | 04/21 17:30 | 141↓ | 2.57 | 60.6 |
| Clark Fork | Plains | 04/21 17:45 | 28100 | 7.94 | |
| Clark Fork | St. Regis | 04/21 17:45 | 12100 | 9.35 | |
| Clark Fork | Galen | 04/21 17:30 | 93↓ | 1.94 | 57.6 |
| Clark Fork | Goldcreek Mt | 04/21 17:00 | 495 | 4.65 | |
| Clark Fork | Drummond | 04/21 17:15 | 680 | 3.29 | |
| Clark Fork | Turah Bridge | 04/21 17:00 | 1890 | 3.05 | |
| Clark Fork | Missoula | 04/21 18:00 | 5690 | 4.95 | 53.6 |
| Clear Creek | Chinook | 04/21 17:30 | 6 | 1.58 | |
| Dearborn River | Craig | 04/21 17:15 | 191 | 4.02 | 58.6 |
| Fisher River | Libby | 04/21 17:45 | 760 | 4.52 | |
| NF Flathead River | Col. Falls | 04/21 17:45 | 4680 | 4.54 | 48.7 |
| SF Flathead River | Col. Falls | 04/21 17:45 | 8080↓ | 9.29 | 39.9 |
| SF Flathead River | Spotted Br | 04/21 17:45 | 4400 | 8.19 | |
| MF Flathead River | W Glacier | 04/21 17:45 | 4510 | 4.03 | |
| Flathead River | Col. Falls | 04/21 17:45 | 17200 | 8.22 | 45 |
| Flathead River | Polson | 04/21 17:50 | 15100 | 8.29 | 46.4 |
| Flathead River | Perma | 04/21 17:30 | 15200 | 11.32 | 50.4 |
| Flint Creek | nr Southern Cross Mt | 04/21 17:45 | 29 | 0.82 | |
| Flint Creek | Maxville Mt | 04/21 17:45 | 48 | 1.93 | |
| Flint Creek | nr Drummond Mt | 04/21 17:15 | 70↓ | 2.17 | |
| Gallatin River | Logan | 04/21 17:00 | 743 | 5.17 | 57.9 |
| Gallatin River | Gal. Gateway | 04/21 17:00 | 652 | 1.87 | |
| Gardner River | nr Mammoth Ynp | 04/21 17:30 | 199 | 2.1 | |
| Jefferson River | T Bridges | 04/21 17:15 | 1460 | 4.16 | 57.2 |
| Jefferson River | Three Forks | 04/21 17:00 | 1590 | 3.69 | 57.6 |
| SF Jocko River | Arlee | 04/21 17:15 | 174↑ | 2.4 | |
| Judith River | nr Mouth | 04/21 17:15 | 462 | 5.15 | |
| Kootenai River | Libby Dam | 04/21 17:00 | 19000 | 22.48 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/21 18:00 | 99 | 2.15 | |
| Little Bighorn River | Hardin | 04/21 17:15 | 222 | 3.02 | |
| Little Peoples Creek | nr Hays Mt | 04/21 17:15 | 2 | 1.51 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/21 17:45 | 138 | 3.43 | |
| Lost Creek | nr Anaconda Mt | 04/21 17:00 | 7 | 2.71 | |
| Lost Creek | nr Galen | 04/21 17:30 | 27 | 2.13 | 58.6 |
| Madison | Hebgen Lake | 04/21 17:45 | 665 | 1.5 | 44.2 |
| Madison River | Kirby Ranch | 04/21 17:30 | 799 | 1.69 | 47.8 |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/21 17:30 | 244 | 3.88 | |
| Madison River | Ennis Lake | 04/21 17:00 | 1170 | 3.61 | 49.5 |
| Madison River | West Yellowstone | 04/21 17:30 | 446 | 1.84 | 61 |
| Marias River | Chester | 04/21 17:15 | 509 | 3.41 | |
| Marias River | nr Loma Mt | 04/21 17:15 | 477 | 1.21 | 66.4 |
| Marias River | Shelby | 04/21 17:30 | 750 | 3.7 | |
| NF Milk | SMC, | 04/21 17:15 | 6 | 1.55 | |
| Milk River | Eastern Crossing | 04/21 17:15 | 565 | 4.09 | |
| Milk River | Juneberg Bridge | 04/21 17:00 | 55 | 2.73 | |
| Milk River | Tampico Mt | 04/21 17:30 | 17↑ | 1.67 | |
| Milk River | Nashua | 04/21 17:00 | 27↓ | 1.24 | 65.7↑ |
| Milk River | Havre | 04/21 17:15 | 56 | 0.2 | |
| Milk River | Harlem | 04/21 17:30 | 83 | 2.24 | |
| Milk River | Dodson | 04/21 17:15 | 8 | 3.15 | |
| Mill Creek | nr Anaconda | 04/21 17:00 | 40 | 2.49 | |
| Mill Creek | Opportunity | 04/21 17:00 | 7 | 2.31 | 56.5 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/21 17:00 | 3270 | 3.29 | |
| Missouri River | Holter Dam | 04/21 17:45 | 3210 | 2.28 | 48 |
| Missouri River | nr Great Falls Mt | 04/21 17:45 | 4900 | 3.19 | |
| Missouri River | Fort Benton | 04/21 17:30 | 5560 | 2.27 | |
| Missouri River | Virgelle | 04/21 17:00 | 6070 | 3.42 | |
| Missouri River | Landusky | 04/21 17:45 | 6830 | 14.18 | 60.1 |
| Missouri River | Culbertson | 04/21 17:00 | 5280 | 2.21 | |
| Missouri River | Toston | 04/21 17:00 | 3800↓ | 4.37 | 55.8 |
| Missouri Riv | Wolf Point | 04/21 17:45 | 4660 | 9.49 | 54.3 |
| Missouri River | Ulm | 04/21 17:30 | 3660 | 3.27 | |
| Muddy Creek | Vaughn | 04/21 17:30 | 14↓ | 2.1 | |
| Musselshell River | nr Martinsdale | 04/21 17:15 | 38↑ | 1.58 | |
| Musselshell River | Harlowton | 04/21 17:00 | 53 | 2.81 | |
| Musselshell River | Shawmut | 04/21 17:30 | 10↑ | 2.49 | |
| Musselshell River | Roundup | 04/21 17:00 | 55 | 1.36 | |
| Musselshell River | Musselshell | 04/21 17:30 | 46↓ | 2 | |
| Musselshell River | Mosby | 04/21 17:45 | 25 | 2.68 | |
| Nelson Creek | nr Van Norman Mt | 04/21 17:15 | 0 | 2.07 | |
| Peoples Creek | nr Hays Mt | 04/21 17:15 | 3 | 2.95 | |
| Poplar River | Poplar | 04/21 17:30 | 73 | 7.17 | |
| Poplar River | IB | 04/21 17:15 | 11↓ | 2.58 | |
| Powder River | Locate | 04/21 17:00 | 179 | 1.16 | 72.5 |
| Powder River | Moorhead | 04/21 17:45 | 138 | 2.46 | |
| Prickly Pear Creek | nr Clancy Mt | 04/21 17:30 | 36↓ | 0.88 | |
| Prospect Creek | Thompson Falls | 04/21 17:15 | 400 | 2.68 | |
| Red Lodge Creek | Cooney Res | 04/21 17:15 | 17↑ | 1.69 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/21 17:30 | 26 | 2.73 | 49.6 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/21 17:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/21 17:30 | 1 | 3.69 | |
| Rock Creek | nr Red Lodge Mt | 04/21 18:00 | 49↑ | 5.39 | |
| MF Rock Creek | Philipsburg | 04/21 14:15 | 264 | 2.4 | |
| Rock Ck | Horse | 04/21 17:15 | 6 | 2.82 | |
| Rock Creek | Clinton | 04/21 17:45 | 1170 | 6.45 | 50.7 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/21 17:45 | 9 | 3.08 | |
| Ruby River | Below Reservoir | 04/21 17:45 | 144 | 2.9 | |
| Ruby River | Above Reservoir | 04/21 17:45 | 191 | 3.21 | |
| Shields River | Livingston | 04/21 17:15 | 281↑ | 1.57 | |
| Silver Bow Creek | Opportunity | 04/21 17:30 | 41↓ | 1.92 | 57.6 |
| Silver Bow Creek | Warm Springs | 04/21 17:15 | 49↑ | 1.91 | 56.5↓ |
| Silver Bow Creek | Blacktail | 04/21 17:45 | 15↑ | 1.61 | 57.2 |
| Smith River | nr Ft Logan Mt | 04/21 17:30 | 146 | 3.1 | |
| Smith River | Eagle Creek | 04/21 17:15 | 306↓ | 3.7 | 56.3 |
| Smith River | nr Eden Mt | 04/21 17:45 | 325 | 3.49 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/21 17:45 | 46↑ | 1.32↑ | |
| St Mary Ca | SMC, nr Babb | 04/21 17:15 | 608 | 23.61 | |
| St Regis River | nr St Regis | 04/21 17:00 | 913 | 3.71 | |
| St. Mary River | Babb | 04/21 17:15 | 1050 | 3.33 | |
| Stillwater River | nr Absarokee Mt | 04/21 17:15 | 447 | 1.62 | 60.4 |
| Stillwater River | Lawrence Park At Kalispell | 04/21 17:45 | 771 | 4.67 | |
| Sun River | Vaughn | 04/21 17:00 | 810↓ | 2.67 | |
| Sun River | Simms | 04/21 17:30 | 765 | 3.44 | 58.5 |
| Swan River | Bigfork | 04/21 17:00 | 1570 | 3.51 | |
| Swiftcurrent | M Glacier | 04/21 17:30 | 127↑ | 2.05 | |
| Tenmile Creek | Rimini | 04/21 17:45 | 35↑ | 2.19 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/21 17:45 | 154 | 4.62 | |
| Teton River | Loma Mt | 04/21 17:30 | 29↓ | 0.89 | |
| Thompson River | T Falls | 04/21 17:45 | 794 | 3.91 | |
| Tongue River | TRD, near Decker | 04/21 17:30 | 96 | 10.35 | 52.5↓ |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/21 17:30 | 104 | 0.96 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/21 17:00 | 117 | 2.6 | 69.3 |
| Tongue River | Miles City | 04/21 17:00 | 120 | 1.73 | 71.2 |
| Tongue River | State Line | 04/21 17:15 | 262 | 2.81 | 64.8 |
| Two Med River | SF, n Browning | 04/21 17:15 | 540 | 3.47 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/21 18:05 | 49 | 1.4 | 44.8 |
| Warm Springs Creek | Anaconda | 04/21 17:30 | 57 | 2.12 | |
| Warm Springs Creek | Warm Springs Mt | 04/21 17:45 | 49↑ | 3.19↑ | 55 |
| West Rosebud Creek | nr Roscoe Mt | 04/21 17:45 | 40↑ | 0.65 | |
| Willow Creek | nr Harrison Mt | 04/21 17:15 | 18 | 1.23 | 57.6 |
| Willow Creek | Boyd | 04/21 17:30 | 7 | 2.43 | |
| Willow Creek | nr Anaconda | 04/21 17:00 | 6 | 1.59 | |
| Willow Creek | Opportunity | 04/21 17:00 | 2↓ | 3.8 | 58.6↓ |
| Yaak River | Troy | 04/21 17:45 | 1990 | 5.6 | |
| Yellowstone River | Corwin Spg | 04/21 17:00 | 3020 | 2.74 | 49.8 |
| Yellowstone River | Livingston | 04/21 17:00 | 3120↑ | 1.93↑ | 53.8 |
| Yellowstone River | Billings | 04/21 17:00 | 4950 | 3.51 | 60.4 |
| Yellowstone River | Forsyth | 04/21 17:45 | 6830 | 2.16 | |
| Yellowstone River | Miles City | 04/21 17:00 | 7370 | 3.57 | |
| Yellowstone River | Glendive Mt | 04/21 17:00 | 7770 | 43.56 | |
| Yellowstone River | Sidney | 04/21 17:00 | 8260 | 3.89 | 58.8 |
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.