| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 03/24 22:15 | 343 | 5.16 | |
| Battle Creek | Chinook | 03/02 05:30 | 40↓ | 1.78 | |
| Beaverhead River | Twin Bridges | 03/24 22:15 | 185 | 4.05 | |
| Beaverhead River | Barretts | 03/24 22:15 | 123 | 0.72 | |
| Big Hole River | Wisdom | 03/24 22:45 | 360 | 3.24 | |
| Big Hole River | Melrose | 03/24 22:15 | 1630 | 2.93 | 43.7 |
| Big Hole River | Glen | 03/24 22:30 | 1660 | 3.54 | |
| Big Hole River | Maiden Rock | 03/24 22:45 | 1560 | 4.23 | |
| Big Muddy Creek | nr Antelope Mt | 03/24 22:15 | 5.58 | ||
| Bighorn River | Tullock Ck | 03/24 22:00 | 2290 | 1.6 | |
| Bighorn River | St. Xavier | 03/24 22:15 | 1730 | 59.59 | |
| Bitteroot River | Missoula | 03/24 22:00 | 4550 | 6.01 | |
| WF Bitterroot River | nr Conner Mt | 03/24 22:15 | 230 | 1.83 | |
| Bitterroot River | Darby | 03/24 22:15 | 1310 | 3.46 | |
| Blackfoot River | Bonner | 03/24 22:30 | 4000 | 5.12 | 42.8 |
| Little Blackfoot River | Garrison | 03/24 22:30 | 228 | 1.25 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 03/24 22:45 | 760 | 5.22 | |
| NF Blackfoot River | Ovando | 03/24 23:00 | 625 | 5.38 | |
| Boulder Creek | Maxville Mt | 03/24 22:30 | 31↑ | 1.5 | |
| Boulder River | Big Timber | 03/24 22:00 | 263 | 1.66 | |
| Boulder River | Boulder | 03/24 22:15 | 103 | 5.65 | |
| CF Yellowstone River | Edgar | 03/24 22:30 | 689 | 2.43 | |
| CF Yellowstone River | Belfry | 03/24 23:00 | 653↓ | 1.69 | |
| Clark Fork | Below Missoula | 03/24 22:00 | 10400 | 4.1 | |
| Clark Fork | Deer Lodge Mt | 03/24 22:30 | 182 | 2.68 | 46.9 |
| Clark Fork | Plains | 03/24 22:45 | 33000 | 8.66 | |
| Clark Fork | St. Regis | 03/24 22:45 | 15900 | 10.51 | |
| Clark Fork | Galen | 03/24 22:30 | 85↓ | 1.9 | 47.1 |
| Clark Fork | Goldcreek Mt | 03/24 22:00 | 495 | 4.65 | |
| Clark Fork | Drummond | 03/24 22:15 | 713 | 3.35 | |
| Clark Fork | Turah Bridge | 03/24 22:00 | 1730 | 2.92 | |
| Clark Fork | Missoula | 03/24 23:00 | 6510 | 5.29 | 44.1 |
| Dearborn River | Craig | 03/24 22:15 | 248 | 4.24 | |
| Fisher River | Libby | 03/24 22:45 | 1810 | 5.72 | |
| NF Flathead River | Col. Falls | 03/24 22:45 | 7280 | 5.58 | |
| SF Flathead River | Col. Falls | 03/24 22:45 | 6180 | 8.31 | 38.3 |
| MF Flathead River | W Glacier | 03/24 22:45 | 7630 | 4.93 | |
| Flathead River | Col. Falls | 03/24 22:45 | 20600 | 9.01 | 38.5 |
| Flathead River | Polson | 03/24 22:50 | 14600 | 8.16 | 42.6 |
| Flathead River | Perma | 03/24 22:30 | 15600 | 11.42 | 45 |
| Flint Creek | Maxville Mt | 03/24 22:45 | 64 | 2.1 | |
| Flint Creek | nr Drummond Mt | 03/24 22:15 | 109 | 2.39 | |
| Gallatin River | Logan | 03/24 22:00 | 798 | 5.25 | 48.6 |
| Gallatin River | Gal. Gateway | 03/24 22:00 | 470 | 1.59 | |
| Gardner River | nr Mammoth Ynp | 03/24 22:30 | 136↑ | 1.95 | |
| Jefferson River | T Bridges | 03/24 22:15 | 2040 | 4.73 | 47.8 |
| Jefferson River | Three Forks | 03/24 22:00 | 2410 | 4.46 | 48.2 |
| SF Jocko River | Arlee | 03/24 22:15 | 154↑ | 2.31 | |
| Judith River | nr Mouth | 03/24 22:15 | 546 | 5.39 | |
| Kootenai River | Libby Dam | 03/24 22:00 | 20100 | 22.7 | |
| Little Bighorn River | State Line Nr Wyola Mt | 03/24 23:00 | 95↑ | 2.13↑ | |
| Little Bighorn River | Hardin | 03/24 22:15 | 183 | 2.89 | |
| Little Peoples Creek | nr Hays Mt | 03/24 22:15 | 2 | 1.47 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 03/24 22:45 | 170 | 3.57 | |
| Lost Creek | nr Anaconda Mt | 03/24 22:00 | 4 | 2.53 | |
| Lost Creek | nr Galen | 03/24 22:30 | 33 | 2.2 | 48.4 |
| Madison | Hebgen Lake | 03/24 22:45 | 657 | 1.49 | 36.9 |
| Madison River | Kirby Ranch | 03/24 22:30 | 744 | 1.63 | 39.2↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 03/24 22:30 | 105 | 3.12 | |
| Madison River | Ennis Lake | 03/24 22:00 | 1160 | 3.59 | 48.2 |
| Madison River | West Yellowstone | 03/24 22:30 | 422 | 1.81 | 52.5 |
| Marias River | Chester | 03/24 22:15 | 337 | 3.06 | |
| Marias River | nr Loma Mt | 01/30 08:15 | 451 | 1.18 | |
| Marias River | Shelby | 03/24 22:30 | 1650 | 4.69 | |
| NF Milk | SMC, | 03/24 22:15 | 6 | 1.62 | |
| Milk River | Eastern Crossing | 03/24 22:15 | 107↑ | 2.71 | |
| Milk River | Juneberg Bridge | 03/24 22:00 | 70 | 2.79 | |
| Milk River | Tampico Mt | 03/24 22:30 | 131 | 2.52 | |
| Milk River | Nashua | 03/24 22:00 | 174 | 1.87 | |
| Milk River | Havre | 03/24 22:15 | 54 | 0.18 | |
| Milk River | Harlem | 03/24 22:30 | 111↑ | 2.6 | |
| Milk River | Dodson | 03/24 22:15 | 7↑ | 3.11 | |
| Mill Creek | nr Anaconda | 03/24 22:00 | 23 | 2.35 | |
| Mill Creek | Opportunity | 03/24 22:00 | 7 | 2.49 | 46↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 03/24 22:00 | 3250 | 3.28 | |
| Missouri River | Holter Dam | 03/24 22:45 | 3020 | 2.23 | 38.7 |
| Missouri River | nr Great Falls Mt | 03/24 22:45 | 4480 | 3.07 | |
| Missouri River | Fort Benton | 03/24 22:30 | 5180 | 2.14 | |
| Missouri River | Virgelle | 03/24 22:00 | 5880 | 3.25 | |
| Missouri River | Landusky | 03/24 22:00 | 5820 | 13.64 | |
| Missouri River | Culbertson | 03/24 22:00 | 5930 | 2.76 | |
| Missouri River | Toston | 03/24 22:00 | 4990 | 4.95 | 48.4 |
| Missouri Riv | Wolf Point | 03/24 22:00 | 5600 | 10 | |
| Missouri River | Ulm | 03/24 22:30 | 3830 | 3.44 | |
| Muddy Creek | Vaughn | 03/24 22:30 | 14 | 2.1 | |
| Musselshell River | nr Martinsdale | 03/24 22:15 | 39 | 1.59 | |
| Musselshell River | Harlowton | 03/24 22:00 | 106 | 3.09 | |
| Musselshell River | Roundup | 03/24 22:00 | 72 | 1.5 | |
| Musselshell River | Mosby | 03/24 22:45 | 214 | 3.4 | |
| Nelson Creek | nr Van Norman Mt | 03/24 22:15 | 1 | 2.58 | |
| Peoples Creek | nr Hays Mt | 03/24 22:15 | 4↓ | 3.01 | |
| Poplar River | Poplar | 03/24 22:30 | 140 | 7.56 | |
| Poplar River | IB | 03/24 22:15 | 8↓ | 2.55 | |
| Powder River | Locate | 03/24 22:00 | 253 | 1.37 | 55.8 |
| Powder River | Moorhead | 03/24 22:45 | 217 | 2.8 | |
| Prickly Pear Creek | nr Clancy Mt | 03/24 22:30 | 32 | 0.81 | |
| Prospect Creek | Thompson Falls | 03/24 22:15 | 956↑ | 4.09 | |
| Redwater River | Circle | 03/24 22:30 | 2↑ | 3.76 | |
| Rock Creek | nr Red Lodge Mt | 03/24 23:00 | 37 | 5.28 | |
| MF Rock Creek | Philipsburg | 03/24 22:15 | 129↑ | 1.93 | |
| Rock Ck | Horse | 03/24 22:15 | 23↓ | 3.15 | |
| Rock Creek | Clinton | 03/24 22:45 | 783 | 6.03 | 44.2 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 03/24 22:45 | 6 | 2.87 | |
| Ruby River | Below Reservoir | 03/24 22:45 | 45↑ | 2.25 | |
| Ruby River | Above Reservoir | 03/24 22:45 | 155 | 3.1 | |
| Shields River | Livingston | 03/24 22:15 | 252↓ | 1.49 | |
| Silver Bow Creek | Opportunity | 03/24 22:30 | 38↓ | 1.89 | 46.4 |
| Silver Bow Creek | Warm Springs | 03/24 22:15 | 42↓ | 1.87 | 46.9 |
| Silver Bow Creek | Blacktail | 03/24 22:45 | 14 | 1.67 | 48.4 |
| Smith River | nr Ft Logan Mt | 03/24 22:30 | 132 | 3.05 | |
| Smith River | Eagle Creek | 03/24 22:15 | 227 | 3.47 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 03/24 22:45 | 10 | 0.78 | |
| St Mary Ca | SMC, nr Babb | 03/24 22:15 | 15.75 | ||
| St Regis River | nr St Regis | 03/24 22:00 | 1980↑ | 4.96 | |
| St. Mary River | Babb | 03/24 22:15 | 1930 | 4.03 | |
| Stillwater River | nr Absarokee Mt | 03/24 22:15 | 361↓ | 1.46↓ | |
| Stillwater River | Lawrence Park At Kalispell | 03/24 22:45 | 763 | 4.65 | |
| Sun River | Vaughn | 03/24 22:00 | 301↑ | 2.24 | |
| Sun River | Simms | 03/24 22:30 | 410 | 3.03 | 48.6 |
| Swan River | Bigfork | 03/24 22:00 | 3330↓ | 4.64 | |
| Swiftcurrent | M Glacier | 03/24 22:30 | 303↑ | 2.48 | |
| Tenmile Creek | Rimini | 03/24 22:45 | 26↑ | 2.07 | |
| Teton River | Loma Mt | 03/24 22:30 | 60 | 1.07 | |
| Thompson River | T Falls | 03/24 22:45 | 1600 | 4.92 | |
| Tongue River | TRD, near Decker | 03/24 01:30 | 92 | 10.33 | 43 |
| Tongue River | Birney Day School Br Nr Birney Mt | 03/24 22:30 | 86 | 0.89 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 03/24 22:00 | 115 | 2.59 | 40.6 |
| Tongue River | Miles City | 03/24 22:00 | 116 | 1.71 | |
| Tongue River | State Line | 03/24 22:15 | 218 | 2.67 | 54.7↓ |
| Two Med River | SF, n Browning | 03/24 22:15 | 814↑ | 3.87 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 03/24 23:05 | 49 | 1.4 | 41.4 |
| Warm Springs Creek | Anaconda | 03/24 22:30 | 51↑ | 2.04 | |
| Warm Springs Creek | Warm Springs Mt | 03/24 22:45 | 34 | 3 | 46.6 |
| West Rosebud Creek | nr Roscoe Mt | 03/24 22:45 | 65 | 0.81 | |
| Willow Creek | nr Harrison Mt | 03/24 22:15 | 26 | 1.37 | 47.3 |
| Willow Creek | nr Anaconda | 03/24 22:00 | 8↑ | 1.63 | |
| Willow Creek | Opportunity | 03/24 22:00 | 5↑ | 3.88 | 46.4↓ |
| Yaak River | Troy | 03/24 22:45 | 2400↑ | 5.91 | |
| Yellowstone River | Corwin Spg | 03/24 22:00 | 1660 | 1.8 | 46 |
| Yellowstone River | Livingston | 03/24 22:00 | 2110 | 0.83↑ | |
| Yellowstone River | Billings | 03/24 22:00 | 4030 | 3.13 | 52 |
| Yellowstone River | Forsyth | 03/24 22:45 | 6990↑ | 2.2↑ | |
| Yellowstone River | Miles City | 03/24 22:00 | 5890 | 3.29 | |
| Yellowstone River | Glendive Mt | 03/24 22:00 | 5970 | 43.07 | |
| Yellowstone River | Sidney | 03/24 22:00 | 5630 | 2.82 |
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.