| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/06 23:15 | 167 | 4.64 | |
| Battle Creek | Chinook | 04/06 23:30 | 7 | 1.24 | |
| Beaverhead River | Dillon Mt | 04/06 23:15 | 77 | 3.06 | |
| Beaverhead River | Twin Bridges | 04/06 23:15 | 111↓ | 3.66 | |
| Beaverhead River | Barretts | 04/06 23:15 | 109 | 0.66 | |
| Big Hole River | Wisdom | 04/06 23:45 | 267 | 2.99 | 47.5↓ |
| Big Hole River | Below Mudd Cr | 04/06 23:30 | 673 | 3.53 | |
| Big Hole River | Melrose | 04/06 23:15 | 1320 | 2.68 | 48↓ |
| Big Hole River | Glen | 04/06 23:30 | 1310 | 3.32 | |
| Big Hole River | Maiden Rock | 04/06 23:45 | 1290 | 4.01 | |
| Big Muddy Creek | nr Antelope Mt | 04/06 23:15 | 128↓ | 3.91 | |
| Big Sandy Creek | nr Havre Mt | 04/06 23:30 | 13 | 2.25 | |
| Bighorn River | Tullock Ck | 04/06 23:00 | 2710 | 1.92 | |
| Bighorn River | St. Xavier | 04/06 23:15 | 1740↑ | 59.6 | |
| Bitteroot River | Missoula | 04/06 23:00 | 3730 | 5.53 | |
| WF Bitterroot River | nr Conner Mt | 04/06 23:15 | 313 | 2.03 | |
| Bitterroot River | Darby | 04/06 23:15 | 1260 | 3.4 | |
| Blackfoot River | Bonner | 04/06 23:30 | 2890 | 4.39 | 47.3 |
| Little Blackfoot River | Garrison | 04/06 23:30 | 254 | 1.33 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/06 23:45 | 659 | 5.02 | |
| NF Blackfoot River | Ovando | 04/07 00:00 | 554↑ | 5.27 | |
| Boulder Creek | Maxville Mt | 04/06 23:30 | 38↑ | 1.6 | |
| Boulder River | Big Timber | 04/06 23:00 | 326 | 1.83 | |
| Boulder River | Boulder | 04/06 23:15 | 123↑ | 5.75 | |
| CF Yellowstone River | Edgar | 04/06 23:30 | 754 | 2.55 | |
| CF Yellowstone River | Belfry | 04/07 00:00 | 726 | 1.8 | |
| Clark Fork | Below Missoula | 04/06 23:00 | 8180 | 3.48 | |
| Clark Fork | Deer Lodge Mt | 04/06 23:30 | 178 | 2.67 | 52.3↓ |
| Clark Fork | Plains | 04/06 23:45 | 27400 | 7.83 | |
| Clark Fork | St. Regis | 04/06 23:45 | 11600 | 9.18 | |
| Clark Fork | Galen | 04/06 23:30 | 95 | 1.95 | 48.9↓ |
| Clark Fork | Goldcreek Mt | 04/06 23:00 | 543 | 4.73 | |
| Clark Fork | Drummond | 04/06 23:15 | 724 | 3.37 | |
| Clark Fork | Turah Bridge | 04/06 23:00 | 1730 | 2.92 | |
| Clark Fork | Missoula | 04/07 00:00 | 5030 | 4.67 | 48.6 |
| Clear Creek | Chinook | 04/06 23:30 | 8 | 1.65 | |
| Dearborn River | Craig | 04/06 23:15 | 181 | 3.98 | 46.9↓ |
| Fisher River | Libby | 04/06 23:45 | 864 | 4.67 | |
| NF Flathead River | Col. Falls | 04/06 23:45 | 3460 | 3.95 | 45.5 |
| SF Flathead River | Col. Falls | 04/06 23:45 | 5690 | 8.03 | 39 |
| SF Flathead River | Spotted Br | 04/06 23:45 | 3230↑ | 7.57 | |
| MF Flathead River | W Glacier | 04/06 23:45 | 3320 | 3.53 | |
| Flathead River | Col. Falls | 04/06 23:45 | 12600 | 7.02 | 42.6 |
| Flathead River | Polson | 04/06 23:50 | 14000↓ | 7.97↓ | 43.9 |
| Flathead River | Perma | 04/06 23:30 | 15100 | 11.28 | 46.2 |
| Flint Creek | nr Southern Cross Mt | 04/06 23:45 | 10 | 0.43 | |
| Flint Creek | Maxville Mt | 04/06 23:45 | 56 | 2.02 | |
| Flint Creek | nr Drummond Mt | 04/06 23:15 | 109 | 2.39 | |
| Gallatin River | Logan | 04/06 23:00 | 842 | 5.31 | 53.1 |
| Gallatin River | Gal. Gateway | 04/06 23:00 | 538 | 1.7 | |
| Gardner River | nr Mammoth Ynp | 04/06 23:30 | 184 | 2.1 | |
| Jefferson River | T Bridges | 04/06 23:15 | 1630 | 4.33 | 52.2 |
| Jefferson River | Three Forks | 04/06 23:00 | 1730 | 3.84 | 51.8↓ |
| SF Jocko River | Arlee | 04/06 23:15 | 140↑ | 2.24 | |
| Judith River | nr Mouth | 04/06 23:15 | 536 | 5.3 | |
| Kootenai River | Libby Dam | 04/06 23:00 | 19700 | 22.62 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/07 00:00 | 93↑ | 2.12 | |
| Little Bighorn River | Hardin | 04/06 23:15 | 569↑ | 3.77 | |
| Little Peoples Creek | nr Hays Mt | 04/06 23:15 | 2 | 1.47 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/06 23:45 | 132↑ | 3.39 | |
| Lost Creek | nr Anaconda Mt | 04/04 17:00 | 4 | 2.6 | |
| Lost Creek | nr Galen | 04/06 23:30 | 30↑ | 2.15 | 51.6↓ |
| Madison | Hebgen Lake | 04/06 23:45 | 665 | 1.5 | 38.5 |
| Madison River | Kirby Ranch | 04/06 23:30 | 770 | 1.66 | 38.8↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/06 23:30 | 239 | 3.86 | |
| Madison River | Ennis Lake | 04/06 23:00 | 1160 | 3.6 | 48.4 |
| Madison River | West Yellowstone | 04/06 23:30 | 430 | 1.82 | 53.4↓ |
| Marias River | Chester | 04/06 23:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/06 23:15 | 329 | 0.97 | 49.3↓ |
| Marias River | Shelby | 04/06 23:30 | 757 | 3.71 | |
| NF Milk | SMC, | 04/06 23:15 | 6 | 1.59 | |
| Milk River | Eastern Crossing | 04/06 23:15 | 71 | 2.49 | |
| Milk River | Juneberg Bridge | 04/06 23:00 | 83↓ | 2.84 | |
| Milk River | Tampico Mt | 04/06 23:30 | 116 | 2.42 | |
| Milk River | Nashua | 04/06 23:00 | 95 | 1.61 | 42.3 |
| Milk River | Havre | 04/06 23:15 | 71 | 0.3 | |
| Milk River | Harlem | 04/06 23:30 | 101↑ | 2.47 | |
| Milk River | Dodson | 04/06 23:15 | 9 | 3.16 | |
| Mill Creek | nr Anaconda | 04/06 23:00 | 27↑ | 2.41 | |
| Mill Creek | Opportunity | 04/06 23:00 | 7 | 2.49 | 46.2↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/06 23:00 | 3370 | 3.35 | |
| Missouri River | Holter Dam | 04/06 23:45 | 3390 | 2.38 | 41.2 |
| Missouri River | nr Great Falls Mt | 04/06 23:45 | 5010 | 3.22 | |
| Missouri River | Fort Benton | 04/06 23:30 | 5590 | 2.28 | |
| Missouri River | Virgelle | 04/06 23:00 | 6010 | 3.4 | |
| Missouri River | Landusky | 04/06 23:45 | 6300 | 13.9 | 47.5 |
| Missouri River | Culbertson | 04/06 23:00 | 5180 | 2.33 | |
| Missouri River | Toston | 04/06 23:00 | 4170 | 4.56 | 52.7 |
| Missouri Riv | Wolf Point | 04/06 23:45 | 5100 | 9.73 | 39.2 |
| Missouri River | Ulm | 04/06 23:30 | 3730 | 3.34 | |
| Muddy Creek | Vaughn | 04/06 23:30 | 17↓ | 2.19 | |
| Musselshell River | nr Martinsdale | 04/06 23:15 | 39 | 1.59 | |
| Musselshell River | Harlowton | 04/06 23:00 | 80↓ | 2.97 | |
| Musselshell River | Shawmut | 04/06 23:30 | 10↑ | 2.49 | |
| Musselshell River | Roundup | 04/06 23:00 | 59 | 1.4 | |
| Musselshell River | Musselshell | 04/06 23:30 | 55 | 2.07 | |
| Musselshell River | Mosby | 04/06 23:45 | 116↓ | 3.07 | |
| Nelson Creek | nr Van Norman Mt | 04/06 23:15 | 0 | 2.14 | |
| Peoples Creek | nr Hays Mt | 04/06 23:15 | 2 | 2.91 | |
| Poplar River | Poplar | 04/06 23:30 | 86 | 7.26 | |
| Poplar River | IB | 04/06 23:15 | 11 | 2.57 | |
| Powder River | Locate | 04/06 23:00 | 265↓ | 1.4↓ | 43.2↓ |
| Powder River | Moorhead | 04/06 23:45 | 227↓ | 2.84 | |
| Prickly Pear Creek | nr Clancy Mt | 04/06 23:30 | 30 | 0.77 | |
| Prospect Creek | Thompson Falls | 04/06 23:15 | 378 | 2.6 | |
| Red Lodge Creek | Cooney Res | 04/06 23:15 | 24 | 1.78 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/06 23:30 | 22↑ | 2.64 | 44.6 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/06 23:30 | 3 | 1.11 | |
| Redwater River | Circle | 04/06 23:30 | 1 | 3.7 | |
| Rock Creek | nr Red Lodge Mt | 04/07 00:00 | 44↑ | 5.34 | |
| MF Rock Creek | Philipsburg | 04/06 23:15 | 223↑ | 2.27↑ | |
| Rock Ck | Horse | 04/06 23:15 | 5↓ | 2.81 | |
| Rock Creek | Clinton | 04/06 23:45 | 869 | 6.13 | 46.6 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/06 23:45 | 16↓ | 3.51 | |
| Ruby River | Below Reservoir | 04/06 23:45 | 46 | 2.26 | |
| Ruby River | Above Reservoir | 04/06 23:45 | 162 | 3.12 | |
| Shields River | Livingston | 04/06 23:15 | 230 | 1.43 | |
| Silver Bow Creek | Opportunity | 04/06 23:30 | 41↑ | 1.92 | 49.8↓ |
| Silver Bow Creek | Warm Springs | 04/06 23:15 | 45↑ | 1.89 | 50.4 |
| Silver Bow Creek | Blacktail | 04/06 23:45 | 15 | 1.68 | 49.6↓ |
| Smith River | nr Ft Logan Mt | 04/06 23:30 | 138 | 3.07 | |
| Smith River | Eagle Creek | 04/06 23:15 | 237 | 3.5 | 47.1↓ |
| Smith River | nr Eden Mt | 04/06 23:45 | 218 | 3.25 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/06 23:45 | 19 | 0.99 | |
| St Mary Ca | SMC, nr Babb | 04/06 23:15 | 17.72 | ||
| St Regis River | nr St Regis | 04/06 23:00 | 970 | 3.79 | |
| St. Mary River | Babb | 04/06 23:15 | 629 | 2.92 | |
| Stillwater River | nr Absarokee Mt | 04/06 23:15 | 425↓ | 1.58 | 46.4↓ |
| Stillwater River | Lawrence Park At Kalispell | 04/06 23:45 | 680 | 4.45 | |
| Sun River | Vaughn | 04/06 23:00 | 739 | 2.74 | |
| Sun River | Simms | 04/06 23:30 | 941↓ | 3.61 | 46.4 |
| Swan River | Bigfork | 04/06 23:00 | 1620 | 3.55 | |
| Swiftcurrent | M Glacier | 04/06 23:30 | 65↑ | 1.81 | |
| Tenmile Creek | Rimini | 04/06 23:45 | 31 | 2.14 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/06 23:45 | 132↑ | 4.58 | |
| Teton River | Loma Mt | 04/06 23:30 | 41 | 0.98 | |
| Thompson River | T Falls | 04/06 23:45 | 801 | 3.92 | |
| Tongue River | TRD, near Decker | 04/06 23:30 | 96 | 10.35 | 45.1 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/06 23:30 | 96↑ | 0.93↑ | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/06 23:00 | 111↓ | 2.57 | 50↓ |
| Tongue River | Miles City | 04/06 23:00 | 148 | 1.85 | 46.4↓ |
| Tongue River | State Line | 04/06 23:15 | 455↓ | 3.34 | 49.3↓ |
| Two Med River | SF, n Browning | 04/06 23:15 | 459↑ | 3.31 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/07 00:05 | 56 | 1.46 | 40.3 |
| Warm Springs Creek | Anaconda | 04/06 23:30 | 52 | 2.05 | |
| Warm Springs Creek | Warm Springs Mt | 04/06 23:45 | 40↑ | 3.08 | 46.8↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/06 23:45 | 47 | 0.7 | |
| Willow Creek | nr Harrison Mt | 04/06 23:15 | 27↓ | 1.39 | 47.3↓ |
| Willow Creek | Boyd | 04/06 23:30 | 9↑ | 2.48 | |
| Willow Creek | nr Anaconda | 04/06 23:00 | 8 | 1.63 | |
| Willow Creek | Opportunity | 04/06 23:00 | 3 | 3.83 | 46.2↓ |
| Yaak River | Troy | 04/06 23:45 | 1410 | 5.06 | |
| Yellowstone River | Corwin Spg | 04/06 23:00 | 2200 | 2.25 | 46.8 |
| Yellowstone River | Livingston | 04/06 23:00 | 2650↑ | 1.47↑ | 49.3 |
| Yellowstone River | Billings | 04/06 23:00 | 4530 | 3.34 | 49.3 |
| Yellowstone River | Forsyth | 04/06 23:45 | 9110↑ | 2.69 | |
| Yellowstone River | Miles City | 04/06 23:00 | 8570 | 3.88 | |
| Yellowstone River | Glendive Mt | 04/06 23:00 | 8700 | 43.86 | |
| Yellowstone River | Sidney | 04/06 23:00 | 8930 | 4.07 | 45.5 |
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.