| 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 09:15 | 205 | 4.77 | |
| Battle Creek | Chinook | 04/12 09:30 | 8 | 1.26 | |
| Beaverhead River | Dillon Mt | 04/12 09:15 | 61 | 2.96 | |
| Beaverhead River | Twin Bridges | 04/12 09:15 | 92 | 3.55 | |
| Beaverhead River | Barretts | 04/12 09:15 | 98↓ | 0.61↓ | |
| Big Hole River | Wisdom | 04/12 09:45 | 344 | 3.2 | 40.6 |
| Big Hole River | Below Mudd Cr | 04/12 09:30 | 1030 | 3.86 | |
| Big Hole River | Melrose | 04/12 09:15 | 1930 | 3.15 | 45.9 |
| Big Hole River | Glen | 04/12 09:30 | 1910 | 3.69 | |
| Big Hole River | Maiden Rock | 04/12 09:45 | 1940 | 4.52 | |
| Big Muddy Creek | nr Antelope Mt | 04/10 05:15 | 520↓ | 7.65↓ | |
| Big Sandy Creek | nr Havre Mt | 04/12 09:30 | 11 | 2.23 | |
| Bighorn River | Tullock Ck | 04/12 09:00 | 2090 | 1.44 | |
| Bighorn River | St. Xavier | 04/12 09:15 | 1750↓ | 59.61 | |
| Bitteroot River | Missoula | 04/12 09:00 | 5200 | 6.46 | |
| WF Bitterroot River | nr Conner Mt | 04/12 09:15 | 905 | 3.01 | |
| Bitterroot River | Darby | 04/12 09:15 | 2420 | 4.51 | |
| Blackfoot River | Bonner | 04/12 09:30 | 4200 | 4.92 | 46.8 |
| Little Blackfoot River | Garrison | 04/12 09:30 | 308↑ | 1.52↑ | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/12 09:45 | 780 | 5.26 | |
| NF Blackfoot River | Ovando | 04/12 10:00 | 1020↑ | 5.9 | |
| Boulder Creek | Maxville Mt | 04/12 09:30 | 50 | 1.74 | |
| Boulder River | Big Timber | 04/09 20:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/12 09:15 | 237 | 6.17 | |
| CF Yellowstone River | Edgar | 04/12 09:30 | 1190 | 3.23 | |
| CF Yellowstone River | Belfry | 04/12 10:00 | 1320 | 2.53 | |
| Clark Fork | Below Missoula | 04/12 09:00 | 11100 | 4.29 | |
| Clark Fork | Deer Lodge Mt | 04/12 09:30 | 169 | 2.65 | 47.3↑ |
| Clark Fork | Plains | 04/12 09:45 | 30400 | 8.28 | |
| Clark Fork | St. Regis | 04/12 09:45 | 14300 | 10.03 | |
| Clark Fork | Galen | 04/12 09:30 | 104 | 1.99 | 46.2↑ |
| Clark Fork | Goldcreek Mt | 04/12 09:00 | 575↑ | 4.78 | |
| Clark Fork | Drummond | 04/12 09:15 | 776 | 3.46 | |
| Clark Fork | Turah Bridge | 04/12 09:00 | 2280 | 3.36 | |
| Clark Fork | Missoula | 04/12 10:00 | 6560 | 5.31 | 47.3 |
| Clear Creek | Chinook | 04/12 09:30 | 6 | 1.59 | |
| Dearborn River | Craig | 04/12 09:15 | 205 | 4.07 | 45.3↑ |
| Fisher River | Libby | 04/12 09:45 | 931 | 4.76 | |
| NF Flathead River | Col. Falls | 04/12 09:45 | 4310 | 4.37 | 42.8 |
| SF Flathead River | Col. Falls | 04/12 09:45 | 7260 | 8.88 | 39.6 |
| SF Flathead River | Spotted Br | 04/12 09:45 | 4900 | 8.43 | |
| MF Flathead River | W Glacier | 04/12 09:45 | 4540 | 3.99 | |
| Flathead River | Col. Falls | 04/12 09:45 | 16000 | 7.91 | 41.4 |
| Flathead River | Polson | 04/12 09:50 | 15100 | 8.3 | 46.4 |
| Flathead River | Perma | 04/12 09:30 | 15600 | 11.44 | 47.8 |
| Flint Creek | nr Southern Cross Mt | 04/12 09:45 | 21 | 0.68 | |
| Flint Creek | Maxville Mt | 04/12 09:45 | 79↑ | 2.24 | |
| Flint Creek | nr Drummond Mt | 04/12 09:15 | 151 | 2.58 | |
| Gallatin River | Logan | 04/12 09:00 | 871 | 5.35 | 48.4 |
| Gallatin River | Gal. Gateway | 04/12 09:00 | 779↑ | 2.04 | |
| Gardner River | nr Mammoth Ynp | 04/12 09:30 | 214 | 2.18 | |
| Jefferson River | T Bridges | 04/12 09:15 | 2010 | 4.7 | 46.9 |
| Jefferson River | Three Forks | 04/12 09:00 | 1990 | 4.09 | 51.1 |
| SF Jocko River | Arlee | 04/12 09:15 | 194 | 2.48 | |
| Judith River | nr Mouth | 04/12 09:15 | 491 | 5.21 | |
| Kootenai River | Libby Dam | 04/12 09:00 | 19500 | 22.58 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/12 10:00 | 112↓ | 2.21 | |
| Little Bighorn River | Hardin | 04/12 09:15 | 286 | 3.2 | |
| Little Peoples Creek | nr Hays Mt | 04/12 09:15 | 2 | 1.49 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/12 09:45 | 148 | 3.47 | |
| Lost Creek | nr Anaconda Mt | 04/12 09:00 | 8 | 2.76 | |
| Lost Creek | nr Galen | 04/12 09:30 | 30↑ | 2.18 | 43.5↑ |
| Madison | Hebgen Lake | 04/12 09:45 | 665 | 1.5 | 40.5 |
| Madison River | Kirby Ranch | 04/12 09:30 | 886 | 1.77 | 41↑ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/12 09:30 | 232 | 3.83 | |
| Madison River | Ennis Lake | 04/12 09:00 | 1150 | 3.58 | 52.5 |
| Madison River | West Yellowstone | 04/12 09:30 | 530 | 1.94 | 53.2↑ |
| Marias River | Chester | 04/12 09:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/12 09:15 | 394 | 1.08 | 52.7 |
| Marias River | Shelby | 04/12 09:30 | 750 | 3.7 | |
| NF Milk | SMC, | 04/12 06:15 | 6 | 1.59 | |
| Milk River | Eastern Crossing | 04/12 09:15 | 66 | 2.45 | |
| Milk River | Juneberg Bridge | 04/12 09:00 | 70↓ | 2.79 | |
| Milk River | Tampico Mt | 04/12 09:30 | 13 | 1.62 | |
| Milk River | Nashua | 04/12 09:00 | 38↓ | 1.32 | 48 |
| Milk River | Havre | 04/12 09:15 | 58↓ | 0.21↓ | |
| Milk River | Harlem | 04/11 12:00 | 87↑ | 2.3 | |
| Milk River | Dodson | 04/12 09:15 | 8 | 3.13 | |
| Mill Creek | nr Anaconda | 04/12 09:00 | 40↓ | 2.51 | |
| Mill Creek | Opportunity | 04/12 09:00 | 7 | 2.52 | 41.9 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/12 09:00 | 3180 | 3.24 | |
| Missouri River | Holter Dam | 04/12 09:45 | 3230 | 2.29 | 45.7 |
| Missouri River | nr Great Falls Mt | 04/12 09:45 | 4790 | 3.16 | |
| Missouri River | Fort Benton | 04/12 09:30 | 5290 | 2.18 | |
| Missouri River | Virgelle | 04/12 09:00 | 5670 | 3.27 | |
| Missouri River | Landusky | 04/12 09:45 | 6230↓ | 13.86 | 54.7 |
| Missouri River | Culbertson | 04/12 09:00 | 5370 | 2.26 | |
| Missouri River | Toston | 04/12 09:00 | 4290 | 4.62 | 53.8 |
| Missouri Riv | Wolf Point | 04/12 09:45 | 5260 | 9.82 | 48.2 |
| Missouri River | Ulm | 04/12 09:30 | 3600 | 3.21 | |
| Muddy Creek | Vaughn | 04/12 09:30 | 16 | 2.16 | |
| Musselshell River | nr Martinsdale | 04/12 09:15 | 39 | 1.6 | |
| Musselshell River | Harlowton | 04/09 20:00 | 82 | 2.98 | |
| Musselshell River | Shawmut | 04/12 09:30 | 15↑ | 2.61 | |
| Musselshell River | Roundup | 04/09 20:00 | 54↓ | 1.35 | |
| Musselshell River | Musselshell | 04/12 09:30 | 47↓ | 2.01 | |
| Musselshell River | Mosby | 04/12 09:45 | 54↓ | 2.84 | |
| Nelson Creek | nr Van Norman Mt | 04/12 09:15 | 0 | 2.14 | |
| Peoples Creek | nr Hays Mt | 04/12 09:15 | 4 | 3.01 | |
| Poplar River | Poplar | 04/12 09:30 | 77↓ | 7.2 | |
| Poplar River | IB | 04/12 09:15 | 11 | 2.58 | |
| Powder River | Locate | 04/12 09:00 | 238 | 1.33 | 57.2↑ |
| Powder River | Moorhead | 04/12 09:45 | 206↑ | 2.76 | |
| Prickly Pear Creek | nr Clancy Mt | 04/12 09:30 | 54↑ | 1.14 | |
| Prospect Creek | Thompson Falls | 04/12 09:15 | 460 | 2.88 | |
| Red Lodge Creek | Cooney Res | 04/12 09:15 | 19 | 1.72 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/12 09:30 | 26 | 2.73 | 44.8↑ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/12 09:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/12 09:30 | 1 | 3.68 | |
| Rock Creek | nr Red Lodge Mt | 04/12 10:00 | 56 | 5.43 | |
| MF Rock Creek | Philipsburg | 04/12 08:15 | 356 | 2.67 | |
| Rock Ck | Horse | 04/12 09:15 | 4↓ | 2.77 | |
| Rock Creek | Clinton | 04/12 09:45 | 1350↑ | 6.62 | 43.3 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/12 09:45 | 13 | 3.31 | |
| Ruby River | Below Reservoir | 04/12 09:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/12 09:45 | 238↑ | 3.35 | |
| Shields River | Livingston | 04/12 09:15 | 266↑ | 1.53 | |
| Silver Bow Creek | Opportunity | 04/12 09:30 | 73 | 2.2 | 45.5↑ |
| Silver Bow Creek | Warm Springs | 04/12 09:15 | 53↑ | 1.93 | 47.3↑ |
| Silver Bow Creek | Blacktail | 04/12 09:45 | 15 | 1.61 | 45.9↑ |
| Smith River | nr Ft Logan Mt | 04/12 09:30 | 146 | 3.1 | |
| Smith River | Eagle Creek | 04/12 09:15 | 317 | 3.73 | 44.8 |
| Smith River | nr Eden Mt | 04/12 09:45 | 265 | 3.33 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/12 09:45 | 35↓ | 1.25 | |
| St Mary Ca | SMC, nr Babb | 04/12 09:15 | 473 | 22.92 | |
| St Regis River | nr St Regis | 04/12 09:00 | 1240 | 4.14 | |
| St. Mary River | Babb | 04/12 09:15 | 785 | 3.05 | |
| Stillwater River | nr Absarokee Mt | 04/12 09:15 | 562 | 1.81 | 47.7↑ |
| Stillwater River | Lawrence Park At Kalispell | 04/12 09:45 | 738 | 4.59 | |
| Sun River | Vaughn | 04/12 09:00 | 950 | 2.78 | |
| Sun River | Simms | 04/12 09:30 | 1170 | 3.81 | 45.7 |
| Swan River | Bigfork | 04/12 09:00 | 1600 | 3.53 | |
| Swiftcurrent | M Glacier | 04/12 09:30 | 104 | 1.97 | |
| Tenmile Creek | Rimini | 04/12 09:45 | 45↓ | 2.3 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/12 09:45 | 143↓ | 4.6 | |
| Teton River | Loma Mt | 04/12 09:30 | 35 | 0.94 | |
| Thompson River | T Falls | 04/12 09:45 | 957 | 4.13 | |
| Tongue River | TRD, near Decker | 04/12 09:30 | 96 | 10.35 | 50.7↑ |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/12 09:30 | 101↓ | 0.95 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/12 09:00 | 117 | 2.6 | 56.3 |
| Tongue River | Miles City | 04/12 09:00 | 116 | 1.71 | 57.2 |
| Tongue River | State Line | 04/12 09:15 | 315 | 2.97 | 54.7↑ |
| Two Med River | SF, n Browning | 04/12 09:15 | 550 | 3.49 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/12 10:05 | 59↓ | 1.49↓ | 41.5 |
| Warm Springs Creek | Anaconda | 04/12 09:30 | 61↑ | 2.16 | |
| Warm Springs Creek | Warm Springs Mt | 04/12 09:45 | 47 | 3.17 | 43.5↑ |
| West Rosebud Creek | nr Roscoe Mt | 04/12 09:45 | 38↑ | 0.63↑ | |
| Willow Creek | nr Harrison Mt | 04/12 09:15 | 30 | 1.43 | 44.6↑ |
| Willow Creek | Boyd | 04/12 09:30 | 7 | 2.44 | |
| Willow Creek | nr Anaconda | 04/12 09:00 | 7 | 1.62 | |
| Willow Creek | Opportunity | 04/12 09:00 | 4 | 3.87 | 44.2↑ |
| Yaak River | Troy | 04/12 09:45 | 1700 | 5.34 | |
| Yellowstone River | Corwin Spg | 04/12 09:00 | 3870 | 3.33 | 44.8 |
| Yellowstone River | Livingston | 04/12 09:00 | 4050 | 2.67 | 47.1 |
| Yellowstone River | Billings | 04/12 09:00 | 6200 | 3.97 | 52.7 |
| Yellowstone River | Forsyth | 04/12 09:45 | 9010 | 2.67 | |
| Yellowstone River | Miles City | 04/12 09:00 | 8450 | 3.85 | |
| Yellowstone River | Glendive Mt | 04/12 09:00 | 7960↑ | 43.64 | |
| Yellowstone River | Sidney | 04/12 09:00 | 8030 | 3.76 | 53.8 |
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.