| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/19 01:15 | 187 | 4.71 | |
| Battle Creek | Chinook | 04/19 01:30 | 11 | 1.33 | |
| Beaverhead River | Dillon Mt | 04/19 01:15 | 46 | 2.84 | |
| Beaverhead River | Twin Bridges | 04/19 01:15 | 86↓ | 3.51 | |
| Beaverhead River | Barretts | 04/19 01:15 | 96↑ | 0.6 | |
| Big Hole River | Wisdom | 04/19 01:45 | 225 | 2.85 | 42.3↓ |
| Big Hole River | Below Mudd Cr | 04/19 01:30 | 645↓ | 3.5 | |
| Big Hole River | Melrose | 04/19 01:15 | 1380 | 2.73 | 42.8 |
| Big Hole River | Glen | 04/19 01:30 | 1420 | 3.39 | |
| Big Hole River | Maiden Rock | 04/19 01:45 | 1400↑ | 4.1 | |
| Big Muddy Creek | nr Antelope Mt | 04/19 01:15 | 23 | 1.84 | |
| Big Sandy Creek | nr Havre Mt | 04/19 01:30 | 9 | 2.22 | |
| Bighorn River | Tullock Ck | 04/19 01:00 | 1820 | 1.21 | |
| Bighorn River | St. Xavier | 04/19 01:15 | 1550↓ | 59.44 | |
| Bitteroot River | Missoula | 04/19 01:00 | 3810 | 5.68 | |
| WF Bitterroot River | nr Conner Mt | 04/19 01:15 | 616 | 2.59 | |
| Bitterroot River | Darby | 04/19 01:15 | 1580 | 3.75 | |
| Blackfoot River | Bonner | 04/19 01:30 | 3920 | 4.77 | 45.5 |
| Little Blackfoot River | Garrison | 04/19 01:30 | 305 | 1.51 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/19 01:45 | 827 | 5.35 | |
| NF Blackfoot River | Ovando | 04/19 02:00 | 736 | 5.53 | |
| Boulder Creek | Maxville Mt | 04/19 01:30 | 41 | 1.64 | |
| Boulder River | Big Timber | 04/19 01:00 | 363↓ | 1.92 | |
| Boulder River | Boulder | 04/19 01:15 | 160↓ | 5.91 | |
| CF Yellowstone River | Edgar | 04/19 01:30 | 788↓ | 2.56 | |
| CF Yellowstone River | Belfry | 04/19 02:00 | 567 | 1.55 | |
| Clark Fork | Below Missoula | 04/19 01:00 | 9440 | 3.84 | |
| Clark Fork | Deer Lodge Mt | 04/19 01:30 | 165 | 2.64 | 47.7↓ |
| Clark Fork | Plains | 04/19 01:45 | 29700 | 8.18 | |
| Clark Fork | St. Regis | 04/19 01:45 | 13400 | 9.77 | |
| Clark Fork | Galen | 04/19 01:30 | 93↑ | 1.94 | 44.1↓ |
| Clark Fork | Goldcreek Mt | 04/19 01:00 | 543 | 4.73 | |
| Clark Fork | Drummond | 04/19 01:15 | 794 | 3.49 | |
| Clark Fork | Turah Bridge | 04/19 01:00 | 1940 | 3.09 | |
| Clark Fork | Missoula | 04/19 02:00 | 6000 | 5.08 | 45.1 |
| Clear Creek | Chinook | 04/19 01:30 | 7↓ | 1.62 | |
| Dearborn River | Craig | 04/19 01:15 | 189 | 4.01 | 44.4↓ |
| Fisher River | Libby | 04/19 01:45 | 780 | 4.55 | |
| NF Flathead River | Col. Falls | 04/19 01:45 | 4400 | 4.41 | 42.6 |
| SF Flathead River | Col. Falls | 04/19 01:45 | 8260↑ | 9.38 | 39.9 |
| SF Flathead River | Spotted Br | 04/19 01:45 | 3740 | 7.85 | |
| MF Flathead River | W Glacier | 04/19 01:45 | 3990 | 3.85 | |
| Flathead River | Col. Falls | 04/19 01:45 | 16800 | 8.12 | 41.2 |
| Flathead River | Polson | 04/19 01:50 | 15000 | 8.26 | 43 |
| Flathead River | Perma | 04/19 01:30 | 15300 | 11.35 | 44.8 |
| Flint Creek | nr Southern Cross Mt | 04/19 01:45 | 30 | 0.83 | |
| Flint Creek | Maxville Mt | 04/19 01:45 | 55↓ | 2.01↓ | |
| Flint Creek | nr Drummond Mt | 04/19 01:15 | 125↓ | 2.47 | |
| Gallatin River | Logan | 04/19 01:00 | 763 | 5.2 | 47.5↓ |
| Gallatin River | Gal. Gateway | 04/19 01:00 | 638↑ | 1.85↑ | |
| Gardner River | nr Mammoth Ynp | 04/19 01:30 | 195↓ | 2.09 | |
| Jefferson River | T Bridges | 04/19 01:15 | 1730 | 4.43 | 46.2 |
| Jefferson River | Three Forks | 04/19 01:00 | 1940 | 4.04 | 45.9 |
| SF Jocko River | Arlee | 04/19 01:15 | 156 | 2.32 | |
| Judith River | nr Mouth | 04/19 01:15 | 467↓ | 5.16 | |
| Kootenai River | Libby Dam | 04/19 01:00 | 19400 | 22.57 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/19 02:00 | 99 | 2.15 | |
| Little Bighorn River | Hardin | 04/19 01:15 | 253 | 3.11 | |
| Little Peoples Creek | nr Hays Mt | 04/19 01:15 | 2 | 1.5 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/19 01:45 | 154 | 3.5 | |
| Lost Creek | nr Anaconda Mt | 04/19 01:00 | 5↓ | 2.62 | |
| Lost Creek | nr Galen | 04/19 01:30 | 27 | 2.13 | 45.9↓ |
| Madison | Hebgen Lake | 04/19 01:45 | 665 | 1.5 | 40.6 |
| Madison River | Kirby Ranch | 04/19 01:30 | 788 | 1.68 | 37.9↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/19 01:30 | 244 | 3.88 | |
| Madison River | Ennis Lake | 04/19 01:00 | 1160 | 3.6 | 45 |
| Madison River | West Yellowstone | 04/19 01:30 | 454↑ | 1.85 | 48.9 |
| Marias River | Chester | 04/19 01:15 | 504 | 3.4 | |
| Marias River | nr Loma Mt | 04/19 01:15 | 484 | 1.22 | 48.4↓ |
| Marias River | Shelby | 04/19 01:30 | 804 | 3.77 | |
| NF Milk | SMC, | 04/19 01:15 | 7 | 1.59 | |
| Milk River | Eastern Crossing | 04/19 01:15 | 528 | 4.02 | |
| Milk River | Juneberg Bridge | 04/19 01:00 | 72 | 2.8 | |
| Milk River | Tampico Mt | 04/19 01:30 | 16 | 1.65 | |
| Milk River | Nashua | 04/19 01:00 | 21↑ | 1.19 | 46.2 |
| Milk River | Havre | 04/19 01:15 | 59 | 0.22 | |
| Milk River | Harlem | 04/19 01:30 | 91↑ | 2.35 | |
| Milk River | Dodson | 04/19 01:15 | 8 | 3.14 | |
| Mill Creek | nr Anaconda | 04/19 01:00 | 40↑ | 2.49 | |
| Mill Creek | Opportunity | 04/19 01:00 | 7 | 2.51 | 42.1↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/19 01:00 | 3300 | 3.31 | |
| Missouri River | Holter Dam | 04/19 01:45 | 3280 | 2.32 | 45.7 |
| Missouri River | nr Great Falls Mt | 04/19 01:45 | 5350↑ | 3.31 | |
| Missouri River | Fort Benton | 04/19 01:30 | 5680 | 2.31 | |
| Missouri River | Virgelle | 04/19 01:00 | 6250 | 3.49 | |
| Missouri River | Landusky | 04/19 01:45 | 6620 | 14.07 | 49.5 |
| Missouri River | Culbertson | 04/19 01:00 | 5350 | 2.25 | |
| Missouri River | Toston | 04/19 01:00 | 4270↓ | 4.61 | 46.8 |
| Missouri Riv | Wolf Point | 04/19 01:45 | 4820 | 9.58 | 40.8 |
| Missouri River | Ulm | 04/19 01:30 | 3750 | 3.36 | |
| Muddy Creek | Vaughn | 04/19 01:30 | 17↑ | 2.18 | |
| Musselshell River | nr Martinsdale | 04/19 01:15 | 39 | 1.59 | |
| Musselshell River | Harlowton | 04/19 01:00 | 82↓ | 2.98 | |
| Musselshell River | Shawmut | 04/19 01:30 | 13 | 2.58 | |
| Musselshell River | Roundup | 04/19 01:00 | 54↑ | 1.35 | |
| Musselshell River | Musselshell | 04/19 01:30 | 48↑ | 2.02 | |
| Musselshell River | Mosby | 04/19 01:45 | 35 | 2.74 | |
| Nelson Creek | nr Van Norman Mt | 04/19 01:15 | 0 | 2.09 | |
| Peoples Creek | nr Hays Mt | 04/19 01:15 | 4 | 2.99 | |
| Poplar River | Poplar | 04/19 01:30 | 68 | 7.14 | |
| Poplar River | IB | 04/19 01:15 | 14↓ | 2.62 | |
| Powder River | Locate | 04/19 01:00 | 216 | 1.27 | 45.3↓ |
| Powder River | Moorhead | 04/19 01:45 | 146 | 2.5 | |
| Prickly Pear Creek | nr Clancy Mt | 04/19 01:30 | 35 | 0.86 | |
| Prospect Creek | Thompson Falls | 04/19 01:15 | 438 | 2.81 | |
| Red Lodge Creek | Cooney Res | 04/19 01:15 | 20 | 1.73 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/19 01:30 | 26 | 2.73 | 39.9 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/19 01:30 | 2 | 1.09 | |
| Redwater River | Circle | 04/19 01:30 | 0 | 3.63 | |
| Rock Creek | nr Red Lodge Mt | 04/19 02:00 | 46 | 5.37 | |
| MF Rock Creek | Philipsburg | 04/19 01:15 | 230 | 2.29 | |
| Rock Ck | Horse | 04/19 01:15 | 7 | 2.86 | |
| Rock Creek | Clinton | 04/19 01:45 | 1010 | 6.28 | 42.4 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/19 01:45 | 9 | 3.1 | |
| Ruby River | Below Reservoir | 04/19 01:45 | 85↑ | 2.57 | |
| Ruby River | Above Reservoir | 04/19 01:45 | 133↓ | 3.03 | |
| Shields River | Livingston | 04/19 01:15 | 244 | 1.47 | |
| Silver Bow Creek | Opportunity | 04/19 01:30 | 39↓ | 1.9 | 44.4↓ |
| Silver Bow Creek | Warm Springs | 04/19 01:15 | 53 | 1.93 | 45.3↓ |
| Silver Bow Creek | Blacktail | 04/19 01:45 | 14 | 1.59 | 45.9↓ |
| Smith River | nr Ft Logan Mt | 04/19 01:30 | 151 | 3.12 | |
| Smith River | Eagle Creek | 04/19 01:15 | 317 | 3.73 | 42.1↓ |
| Smith River | nr Eden Mt | 04/19 01:45 | 352 | 3.56 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/19 01:45 | 32 | 1.13 | |
| St Mary Ca | SMC, nr Babb | 04/19 01:15 | 605 | 23.59 | |
| St Regis River | nr St Regis | 04/19 01:00 | 970 | 3.79 | |
| St. Mary River | Babb | 04/19 01:15 | 1040 | 3.32 | |
| Stillwater River | nr Absarokee Mt | 04/19 01:15 | 470 | 1.66 | 45.1↓ |
| Stillwater River | Lawrence Park At Kalispell | 04/19 01:45 | 867 | 4.86 | |
| Sun River | Vaughn | 04/19 01:00 | 1050 | 2.85 | |
| Sun River | Simms | 04/19 01:30 | 974↓ | 3.64↓ | 46↓ |
| Swan River | Bigfork | 04/19 01:00 | 1820 | 3.7 | |
| Swiftcurrent | M Glacier | 04/19 01:30 | 98↓ | 1.95 | |
| Tenmile Creek | Rimini | 04/19 01:45 | 33 | 2.16 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/19 01:45 | 132 | 4.58 | |
| Teton River | Loma Mt | 04/19 01:30 | 31↓ | 0.9 | |
| Thompson River | T Falls | 04/19 01:45 | 838 | 3.97 | |
| Tongue River | TRD, near Decker | 04/19 01:30 | 96 | 10.35 | 46.8 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/19 01:30 | 101↑ | 0.95 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/19 01:00 | 104 | 2.53 | 48.2 |
| Tongue River | Miles City | 04/19 01:00 | 116 | 1.71 | 46.8↓ |
| Tongue River | State Line | 04/19 01:15 | 284↑ | 2.88 | 48↓ |
| Two Med River | SF, n Browning | 04/19 01:15 | 510 | 3.41 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/19 02:05 | 56 | 1.46 | 37.2 |
| Warm Springs Creek | Anaconda | 04/19 01:30 | 56 | 2.11 | |
| Warm Springs Creek | Warm Springs Mt | 04/19 01:45 | 41 | 3.1 | 43.5↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/19 01:45 | 47 | 0.7 | |
| Willow Creek | nr Harrison Mt | 04/19 01:15 | 26↓ | 1.38 | 41.5↓ |
| Willow Creek | Boyd | 04/19 01:30 | 8 | 2.45 | |
| Willow Creek | nr Anaconda | 04/19 01:00 | 6 | 1.59 | |
| Willow Creek | Opportunity | 04/19 01:00 | 3 | 3.84 | 42.4↓ |
| Yaak River | Troy | 04/19 01:45 | 1670 | 5.32 | |
| Yellowstone River | Corwin Spg | 04/19 01:00 | 2580 | 2.45 | 41.4 |
| Yellowstone River | Livingston | 04/19 01:00 | 2810↓ | 1.64↓ | 44.6 |
| Yellowstone River | Billings | 04/19 01:00 | 5290 | 3.64 | 47.8 |
| Yellowstone River | Forsyth | 04/19 01:45 | 7860 | 2.41 | |
| Yellowstone River | Miles City | 04/19 01:00 | 8450 | 3.85 | |
| Yellowstone River | Glendive Mt | 04/19 01:00 | 8560 | 43.8 | |
| Yellowstone River | Sidney | 04/19 01:00 | 9200 | 4.21 | 46.9 |
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.