| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/01 18:15 | 224 | 4.83 | |
| Battle Creek | Chinook | 04/01 18:30 | 9 | 1.29 | |
| Beaverhead River | Dillon Mt | 04/01 18:15 | 98↓ | 3.18 | |
| Beaverhead River | Twin Bridges | 04/01 18:15 | 121↓ | 3.72↓ | |
| Beaverhead River | Barretts | 04/01 18:15 | 114 | 0.68 | |
| Big Hole River | Wisdom | 04/01 18:45 | 356 | 3.23 | 44.4↓ |
| Big Hole River | Below Mudd Cr | 04/01 18:30 | 915 | 3.76 | |
| Big Hole River | Melrose | 04/01 18:15 | 1640 | 2.94 | 44.8↓ |
| Big Hole River | Glen | 04/01 18:30 | 1640 | 3.53 | |
| Big Hole River | Maiden Rock | 04/01 18:45 | 1570 | 4.24 | |
| Big Muddy Creek | nr Antelope Mt | 04/01 18:15 | 161 | 4.46 | |
| Big Sandy Creek | nr Havre Mt | 04/01 18:30 | 14 | 2.26 | |
| Bighorn River | Tullock Ck | 04/01 18:00 | 2100 | 1.45 | |
| Bighorn River | St. Xavier | 04/01 18:15 | 1750↑ | 59.61 | |
| Bitteroot River | Missoula | 04/01 18:00 | 4360 | 5.9 | |
| WF Bitterroot River | nr Conner Mt | 04/01 18:15 | 313 | 2.03 | |
| Bitterroot River | Darby | 04/01 18:15 | 1380 | 3.53 | |
| Blackfoot River | Bonner | 04/01 18:30 | 3300 | 4.67 | 43.2 |
| Little Blackfoot River | Garrison | 04/01 18:30 | 254 | 1.33 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/01 18:45 | 714 | 5.13 | |
| NF Blackfoot River | Ovando | 04/01 19:00 | 605 | 5.35 | |
| Boulder Creek | Maxville Mt | 04/01 18:30 | 36↑ | 1.58 | |
| Boulder River | Big Timber | 04/01 18:00 | 363 | 1.92 | |
| Boulder River | Boulder | 04/01 18:15 | 105 | 5.66 | |
| CF Yellowstone River | Edgar | 04/01 18:30 | 990 | 2.94 | |
| CF Yellowstone River | Belfry | 04/01 19:00 | 930 | 2.08 | |
| Clark Fork | Below Missoula | 04/01 18:00 | 9400 | 3.83 | |
| Clark Fork | Deer Lodge Mt | 04/01 18:30 | 197 | 2.72 | 50.9 |
| Clark Fork | Plains | 04/01 18:45 | 30000 | 8.22 | |
| Clark Fork | St. Regis | 04/01 18:45 | 13400 | 9.78 | |
| Clark Fork | Galen | 04/01 18:30 | 93 | 1.94 | 50.4 |
| Clark Fork | Goldcreek Mt | 04/01 18:00 | 556 | 4.75 | |
| Clark Fork | Drummond | 04/01 18:15 | 741 | 3.4 | |
| Clark Fork | Turah Bridge | 04/01 18:00 | 1840 | 3.01 | |
| Clark Fork | Missoula | 04/01 19:00 | 5640 | 4.93 | 44.8 |
| Clear Creek | Chinook | 04/01 18:30 | 8 | 1.65 | |
| Dearborn River | Craig | 04/01 18:15 | 202 | 4.06 | 46.8↓ |
| Fisher River | Libby | 04/01 18:45 | 1030 | 4.89 | |
| NF Flathead River | Col. Falls | 04/01 18:45 | 3770 | 4.11 | 40.3 |
| SF Flathead River | Col. Falls | 04/01 18:45 | 5920 | 8.16 | 38.7 |
| SF Flathead River | Spotted Br | 04/01 18:45 | 3570 | 7.76 | |
| MF Flathead River | W Glacier | 04/01 18:45 | 4120 | 3.85 | |
| Flathead River | Col. Falls | 04/01 18:45 | 14100 | 7.43 | 39.6 |
| Flathead River | Polson | 04/01 18:50 | 14900 | 8.25 | 41.2 |
| Flathead River | Perma | 04/01 18:30 | 15400 | 11.37 | 44.1 |
| Flint Creek | nr Southern Cross Mt | 04/01 18:45 | 9 | 0.42 | |
| Flint Creek | Maxville Mt | 04/01 18:45 | 65 | 2.11 | |
| Flint Creek | nr Drummond Mt | 04/01 18:15 | 117 | 2.43 | |
| Gallatin River | Logan | 04/01 18:00 | 894 | 5.38 | 47.3 |
| Gallatin River | Gal. Gateway | 04/01 18:00 | 590 | 1.78 | |
| Gardner River | nr Mammoth Ynp | 04/01 18:30 | 195↑ | 2.13 | |
| Jefferson River | T Bridges | 04/01 18:15 | 1930 | 4.63 | 48.4 |
| Jefferson River | Three Forks | 04/01 18:00 | 2030 | 4.12 | 46.9 |
| SF Jocko River | Arlee | 04/01 18:15 | 123↑ | 2.15 | |
| Judith River | nr Mouth | 04/01 18:15 | 526 | 5.28 | |
| Kootenai River | Libby Dam | 04/01 18:00 | 20000 | 22.69 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/01 19:00 | 89 | 2.1 | |
| Little Bighorn River | Hardin | 04/01 18:15 | 191 | 2.92 | |
| Little Peoples Creek | nr Hays Mt | 04/01 18:15 | 2 | 1.48 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/01 17:45 | 148↑ | 3.47 | |
| Lost Creek | nr Anaconda Mt | 04/01 18:00 | 4 | 2.61 | |
| Lost Creek | nr Galen | 04/01 18:30 | 37↑ | 2.25 | 51.6↓ |
| Madison | Hebgen Lake | 04/01 18:45 | 657 | 1.49 | 37.8 |
| Madison River | Kirby Ranch | 04/01 18:30 | 788 | 1.68 | 44.6↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/01 18:30 | 242↑ | 3.87 | |
| Madison River | Ennis Lake | 04/01 18:00 | 1160 | 3.59 | 44.8 |
| Madison River | West Yellowstone | 04/01 18:30 | 512 | 1.92 | 53.2↓ |
| Marias River | Chester | 04/01 18:15 | 341 | 3.07 | |
| Marias River | nr Loma Mt | 04/01 18:15 | 323 | 0.96 | 48.9↓ |
| Marias River | Shelby | 04/01 18:30 | 1050 | 4.06 | |
| NF Milk | SMC, | 04/01 18:15 | 6↑ | 1.59 | |
| Milk River | Eastern Crossing | 04/01 18:15 | 104↑ | 2.69 | |
| Milk River | Juneberg Bridge | 04/01 18:00 | 47 | 2.69 | |
| Milk River | Tampico Mt | 04/01 18:30 | 105↓ | 2.35 | |
| Milk River | Nashua | 04/01 18:00 | 141 | 1.77 | |
| Milk River | Havre | 04/01 18:15 | 63↑ | 0.25↑ | |
| Milk River | Harlem | 04/01 18:30 | 87 | 2.29 | |
| Milk River | Dodson | 04/01 18:15 | 8 | 3.14 | |
| Mill Creek | nr Anaconda | 04/01 18:00 | 27↑ | 2.4 | |
| Mill Creek | Opportunity | 04/01 18:00 | 7 | 2.54 | 47.8 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/01 18:00 | 3320 | 3.32 | |
| Missouri River | Holter Dam | 04/01 17:45 | 3180 | 2.33 | 41.5 |
| Missouri River | nr Great Falls Mt | 04/01 18:45 | 4900 | 3.19 | |
| Missouri River | Fort Benton | 04/01 18:30 | 5380 | 2.21 | |
| Missouri River | Virgelle | 04/01 18:00 | 5700 | 3.28 | |
| Missouri River | Landusky | 04/01 18:45 | 6300 | 13.9 | 45 |
| Missouri River | Culbertson | 04/01 18:00 | 5330 | 2.42 | |
| Missouri River | Toston | 04/01 18:00 | 4560 | 4.75 | 44.8 |
| Missouri Riv | Wolf Point | 04/01 18:00 | 5020 | 9.69 | |
| Missouri River | Ulm | 04/01 18:30 | 3740 | 3.35 | |
| Muddy Creek | Vaughn | 04/01 18:30 | 14 | 2.09 | |
| Musselshell River | nr Martinsdale | 04/01 18:15 | 39 | 1.6 | |
| Musselshell River | Harlowton | 04/01 18:00 | 86↓ | 3 | |
| Musselshell River | Shawmut | 04/01 18:30 | 10 | 2.5 | |
| Musselshell River | Roundup | 04/01 18:00 | 62 | 1.42 | |
| Musselshell River | Musselshell | 04/01 18:30 | 54↑ | 2.06 | |
| Musselshell River | Mosby | 04/01 18:45 | 116↓ | 3.07 | |
| Nelson Creek | nr Van Norman Mt | 04/01 18:15 | 0 | 2.47 | |
| Peoples Creek | nr Hays Mt | 04/01 18:15 | 2 | 2.87 | |
| Poplar River | Poplar | 04/01 18:30 | 103 | 7.36 | |
| Poplar River | IB | 04/01 18:15 | 14↑ | 2.61 | |
| Powder River | Locate | 04/01 18:00 | 294 | 1.47 | 49.3 |
| Powder River | Moorhead | 04/01 18:45 | 222 | 2.82 | |
| Prickly Pear Creek | nr Clancy Mt | 04/01 18:30 | 30 | 0.77 | |
| Prospect Creek | Thompson Falls | 04/01 18:15 | 489 | 2.97 | |
| Red Lodge Creek | Cooney Res | 04/01 18:15 | 25 | 1.79 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/01 18:30 | 22↓ | 2.65 | 45 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/01 18:30 | 3 | 1.11 | |
| Redwater River | Circle | 04/01 18:30 | 1 | 3.72 | |
| Rock Creek | nr Red Lodge Mt | 04/01 19:00 | 48 | 5.37 | |
| MF Rock Creek | Philipsburg | 04/01 18:15 | 208 | 2.22 | |
| Rock Ck | Horse | 04/01 18:15 | 8↑ | 2.89↑ | |
| Rock Creek | Clinton | 04/01 18:45 | 931 | 6.2 | 45 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/01 18:45 | 6 | 2.88 | |
| Ruby River | Below Reservoir | 04/01 18:45 | 46↑ | 2.26 | |
| Ruby River | Above Reservoir | 04/01 18:45 | 178 | 3.17 | |
| Shields River | Livingston | 04/01 18:15 | 244 | 1.47 | |
| Silver Bow Creek | Opportunity | 04/01 18:30 | 42↓ | 1.93 | 49.6 |
| Silver Bow Creek | Warm Springs | 04/01 18:15 | 45↓ | 1.89 | 49.3↓ |
| Silver Bow Creek | Blacktail | 04/01 18:45 | 17↑ | 1.71 | 50.7 |
| Smith River | nr Ft Logan Mt | 04/01 18:30 | 132 | 3.05 | |
| Smith River | Eagle Creek | 04/01 18:15 | 209 | 3.41 | 46.6 |
| Smith River | nr Eden Mt | 04/01 17:45 | 206 | 3.21 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/01 18:45 | 18 | 0.98 | |
| St Mary Ca | SMC, nr Babb | 04/01 18:15 | 15.75 | ||
| St Regis River | nr St Regis | 04/01 18:00 | 1170 | 4.06 | |
| St. Mary River | Babb | 04/01 18:15 | 1100↓ | 3.37 | |
| Stillwater River | nr Absarokee Mt | 04/01 18:15 | 494 | 1.7 | 48.7 |
| Stillwater River | Lawrence Park At Kalispell | 04/01 18:45 | 717 | 4.54 | |
| Sun River | Vaughn | 04/01 18:00 | 727 | 2.73 | |
| Sun River | Simms | 04/01 18:30 | 1040 | 3.7 | 45 |
| Swan River | Bigfork | 04/01 18:00 | 2040 | 3.86 | |
| Swiftcurrent | M Glacier | 04/01 18:30 | 87 | 1.91 | |
| Tenmile Creek | Rimini | 04/01 18:45 | 25 | 2.06 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/01 18:45 | 154 | 4.62 | |
| Teton River | Loma Mt | 04/01 18:30 | 38↓ | 0.96↓ | |
| Thompson River | T Falls | 04/01 18:45 | 957 | 4.13 | |
| Tongue River | TRD, near Decker | 04/01 18:30 | 94 | 10.34 | 46.2↓ |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/01 18:30 | 86↓ | 0.89 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/01 18:00 | 117 | 2.6 | 54.1 |
| Tongue River | Miles City | 04/01 18:00 | 114 | 1.7 | 52.7 |
| Tongue River | State Line | 04/01 18:15 | 210 | 2.64 | 53.2 |
| Two Med River | SF, n Browning | 04/01 18:15 | 535 | 3.46 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/01 19:05 | 89↓ | 1.7 | 39 |
| Warm Springs Creek | Anaconda | 04/01 18:30 | 54 | 2.07 | |
| Warm Springs Creek | Warm Springs Mt | 04/01 18:45 | 37↑ | 3.04 | 49.3↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/01 18:45 | 81 | 0.89 | |
| Willow Creek | nr Harrison Mt | 04/01 18:15 | 29↑ | 1.42 | 46.2↓ |
| Willow Creek | Boyd | 04/01 18:30 | 8↓ | 2.47 | |
| Willow Creek | nr Anaconda | 04/01 18:00 | 8 | 1.65 | |
| Willow Creek | Opportunity | 04/01 18:00 | 4 | 3.87 | 50.5↓ |
| Yaak River | Troy | 04/01 18:45 | 1460 | 5.12 | |
| Yellowstone River | Corwin Spg | 04/01 18:00 | 2600 | 2.54 | 46.4 |
| Yellowstone River | Livingston | 04/01 18:00 | 3220 | 2.02 | 45.7 |
| Yellowstone River | Billings | 04/01 18:00 | 5690 | 3.79 | 46 |
| Yellowstone River | Forsyth | 04/01 18:45 | 7910 | 2.42 | |
| Yellowstone River | Miles City | 04/01 18:00 | 7220 | 3.66 | |
| Yellowstone River | Glendive Mt | 04/01 18:00 | 7350 | 43.52 | |
| Yellowstone River | Sidney | 04/01 18:00 | 8000 | 3.75 |
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.