| 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 07:15 | 231 | 4.85 | |
| Battle Creek | Chinook | 04/01 07:30 | 10↑ | 1.31 | |
| Beaverhead River | Dillon Mt | 04/01 07:15 | 61↓ | 2.96 | |
| Beaverhead River | Twin Bridges | 04/01 07:15 | 157 | 3.91 | |
| Beaverhead River | Barretts | 04/01 07:15 | 111 | 0.67 | |
| Big Hole River | Wisdom | 04/01 07:45 | 360↑ | 3.24 | 38.3 |
| Big Hole River | Below Mudd Cr | 04/01 07:30 | 870 | 3.72 | |
| Big Hole River | Melrose | 04/01 07:15 | 1650 | 2.95 | 41.2 |
| Big Hole River | Glen | 04/01 07:30 | 1610 | 3.51 | |
| Big Hole River | Maiden Rock | 04/01 07:45 | 1620 | 4.28 | |
| Big Muddy Creek | nr Antelope Mt | 04/01 07:15 | 165 | 4.52 | |
| Big Sandy Creek | nr Havre Mt | 04/01 07:30 | 14 | 2.27 | |
| Bighorn River | Tullock Ck | 04/01 07:00 | 2100 | 1.45 | |
| Bighorn River | St. Xavier | 04/01 07:15 | 1700 | 59.57 | |
| Bitteroot River | Missoula | 04/01 07:00 | 4430 | 5.94 | |
| WF Bitterroot River | nr Conner Mt | 04/01 07:15 | 241 | 1.86 | |
| Bitterroot River | Darby | 04/01 07:15 | 1340 | 3.49 | |
| Blackfoot River | Bonner | 04/01 07:30 | 3370 | 4.72 | 40.6 |
| Little Blackfoot River | Garrison | 04/01 07:30 | 263 | 1.36 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/01 07:45 | 724 | 5.15 | |
| NF Blackfoot River | Ovando | 04/01 08:00 | 618↓ | 5.37 | |
| Boulder Creek | Maxville Mt | 04/01 07:30 | 35 | 1.56 | |
| Boulder River | Big Timber | 04/01 07:00 | 376 | 1.95 | |
| Boulder River | Boulder | 04/01 07:15 | 109 | 5.68 | |
| CF Yellowstone River | Edgar | 04/01 07:30 | 1030↓ | 3 | |
| CF Yellowstone River | Belfry | 04/01 08:00 | 953 | 2.11 | |
| Clark Fork | Below Missoula | 04/01 07:00 | 9590 | 3.88 | |
| Clark Fork | Deer Lodge Mt | 04/01 07:30 | 190 | 2.7 | 42.6 |
| Clark Fork | Plains | 04/01 07:45 | 30300 | 8.27 | |
| Clark Fork | St. Regis | 04/01 07:45 | 13800 | 9.89 | |
| Clark Fork | Galen | 04/01 07:30 | 93 | 1.94 | 42.3 |
| Clark Fork | Goldcreek Mt | 04/01 07:00 | 562 | 4.76 | |
| Clark Fork | Drummond | 04/01 07:15 | 730 | 3.38 | |
| Clark Fork | Turah Bridge | 04/01 07:00 | 1850 | 3.02 | |
| Clark Fork | Missoula | 04/01 08:00 | 5780 | 4.99 | 41.2 |
| Clear Creek | Chinook | 04/01 07:30 | 8↑ | 1.66 | |
| Dearborn River | Craig | 04/01 07:15 | 200 | 4.07 | 38.8 |
| Fisher River | Libby | 04/01 07:45 | 1060 | 4.92 | |
| NF Flathead River | Col. Falls | 04/01 07:45 | 3870 | 4.16 | 37.6 |
| SF Flathead River | Col. Falls | 04/01 07:45 | 5890 | 8.14 | 38.7 |
| SF Flathead River | Spotted Br | 04/01 07:45 | 3700 | 7.83 | |
| MF Flathead River | W Glacier | 04/01 07:45 | 4290 | 3.91 | |
| Flathead River | Col. Falls | 04/01 07:45 | 14300 | 7.49 | 38.3 |
| Flathead River | Polson | 04/01 07:50 | 14800 | 8.22 | 41.4 |
| Flathead River | Perma | 04/01 07:30 | 15300 | 11.35 | 42.8 |
| Flint Creek | nr Southern Cross Mt | 04/01 07:45 | 9 | 0.42 | |
| Flint Creek | Maxville Mt | 04/01 07:45 | 64↑ | 2.1 | |
| Flint Creek | nr Drummond Mt | 04/01 07:15 | 117 | 2.43 | |
| Gallatin River | Logan | 04/01 07:00 | 864 | 5.34 | 40.5 |
| Gallatin River | Gal. Gateway | 04/01 07:00 | 618 | 1.82 | |
| Gardner River | nr Mammoth Ynp | 04/01 07:30 | 195 | 2.13 | |
| Jefferson River | T Bridges | 04/01 07:15 | 1880 | 4.58 | 41.5 |
| Jefferson River | Three Forks | 04/01 07:00 | 2040 | 4.13 | 43.3 |
| SF Jocko River | Arlee | 04/01 07:15 | 121 | 2.14 | |
| Judith River | nr Mouth | 04/01 07:15 | 501 | 5.3 | |
| Kootenai River | Libby Dam | 04/01 07:00 | 19800 | 22.64 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/01 08:00 | 93 | 2.12 | |
| Little Bighorn River | Hardin | 04/01 07:15 | 189 | 2.91 | |
| Little Peoples Creek | nr Hays Mt | 04/01 07:15 | 2 | 1.47 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/01 07:45 | 135 | 3.41 | |
| Lost Creek | nr Anaconda Mt | 04/01 07:00 | 4 | 2.61 | |
| Lost Creek | nr Galen | 04/01 07:30 | 36 | 2.24 | 42.4 |
| Madison | Hebgen Lake | 04/01 07:45 | 657 | 1.49 | 37.8 |
| Madison River | Kirby Ranch | 04/01 07:30 | 788 | 1.68 | 39 |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/01 07:30 | 237 | 3.85 | |
| Madison River | Ennis Lake | 04/01 07:00 | 1160 | 3.59 | 45.3 |
| Madison River | West Yellowstone | 04/01 07:30 | 521 | 1.93 | 50.4 |
| Marias River | Chester | 04/01 07:15 | 337 | 3.06 | |
| Marias River | nr Loma Mt | 04/01 07:15 | 323 | 0.96 | 38.1 |
| Marias River | Shelby | 04/01 07:30 | 1080 | 4.09 | |
| NF Milk | SMC, | 04/01 07:15 | 6 | 1.59 | |
| Milk River | Eastern Crossing | 04/01 07:15 | 92 | 2.62 | |
| Milk River | Juneberg Bridge | 04/01 07:00 | 49 | 2.7 | |
| Milk River | Tampico Mt | 04/01 07:30 | 102 | 2.33 | |
| Milk River | Nashua | 04/01 07:00 | 153↓ | 1.81 | |
| Milk River | Havre | 04/01 04:15 | 65 | 0.26 | |
| Milk River | Harlem | 04/01 07:30 | 93 | 2.37 | |
| Milk River | Dodson | 04/01 07:15 | 8 | 3.13 | |
| Mill Creek | nr Anaconda | 04/01 07:00 | 27 | 2.4 | |
| Mill Creek | Opportunity | 04/01 07:00 | 7 | 2.56 | 39.6 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/01 07:00 | 3320 | 3.32 | |
| Missouri River | Holter Dam | 04/01 07:45 | 3180 | 2.33 | 40.6 |
| Missouri River | nr Great Falls Mt | 04/01 07:45 | 4860 | 3.18 | |
| Missouri River | Fort Benton | 04/01 07:30 | 5320 | 2.19 | |
| Missouri River | Virgelle | 04/01 07:00 | 5930 | 3.37 | |
| Missouri River | Landusky | 04/01 07:45 | 6440 | 13.97 | 41 |
| Missouri River | Culbertson | 04/01 07:00 | 5300 | 2.4 | |
| Missouri River | Toston | 04/01 07:00 | 4460 | 4.7 | 44.4 |
| Missouri Riv | Wolf Point | 04/01 07:00 | 5210 | 9.79 | |
| Missouri River | Ulm | 04/01 07:30 | 3720 | 3.33 | |
| Muddy Creek | Vaughn | 04/01 07:30 | 13↓ | 2.08 | |
| Musselshell River | nr Martinsdale | 04/01 07:15 | 36 | 1.56 | |
| Musselshell River | Harlowton | 04/01 07:00 | 88 | 3.01 | |
| Musselshell River | Shawmut | 04/01 07:30 | 10↓ | 2.51 | |
| Musselshell River | Roundup | 04/01 07:00 | 62 | 1.42 | |
| Musselshell River | Musselshell | 04/01 07:30 | 54↑ | 2.06 | |
| Musselshell River | Mosby | 04/01 07:45 | 119 | 3.08 | |
| Nelson Creek | nr Van Norman Mt | 04/01 07:15 | 0 | 2.46 | |
| Peoples Creek | nr Hays Mt | 04/01 07:15 | 2 | 2.87 | |
| Poplar River | Poplar | 04/01 07:30 | 105 | 7.37 | |
| Poplar River | IB | 04/01 07:15 | 9 | 2.54 | |
| Powder River | Locate | 04/01 07:00 | 289 | 1.46 | 40.1 |
| Powder River | Moorhead | 04/01 07:45 | 222 | 2.82 | |
| Prickly Pear Creek | nr Clancy Mt | 04/01 07:30 | 30 | 0.78 | |
| Prospect Creek | Thompson Falls | 04/01 07:15 | 505 | 3.02 | |
| Red Lodge Creek | Cooney Res | 04/01 07:15 | 26↑ | 1.8 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/01 07:30 | 23↑ | 2.66 | 40.6 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/01 07:30 | 3 | 1.11 | |
| Redwater River | Circle | 04/01 07:30 | 1 | 3.74 | |
| Rock Creek | nr Red Lodge Mt | 04/01 08:00 | 46 | 5.36 | |
| MF Rock Creek | Philipsburg | 04/01 07:15 | 214 | 2.24 | |
| Rock Ck | Horse | 04/01 07:15 | 7↓ | 2.86 | |
| Rock Creek | Clinton | 04/01 07:45 | 931 | 6.2 | 40.3 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/01 07:45 | 6↑ | 2.86 | |
| Ruby River | Below Reservoir | 04/01 07:45 | 45 | 2.25 | |
| Ruby River | Above Reservoir | 04/01 07:45 | 174 | 3.16 | |
| Shields River | Livingston | 04/01 07:15 | 252 | 1.49 | |
| Silver Bow Creek | Opportunity | 04/01 07:30 | 44↑ | 1.95 | 41.5 |
| Silver Bow Creek | Warm Springs | 04/01 07:15 | 44 | 1.88 | 42.4 |
| Silver Bow Creek | Blacktail | 04/01 07:45 | 12↓ | 1.62 | 44.4 |
| Smith River | nr Ft Logan Mt | 04/01 07:30 | 132 | 3.05 | |
| Smith River | Eagle Creek | 04/01 07:15 | 221 | 3.45 | 35.2 |
| Smith River | nr Eden Mt | 04/01 07:45 | 176 | 3.11 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/01 07:45 | 18 | 0.96 | |
| St Mary Ca | SMC, nr Babb | 04/01 07:15 | 15.75 | ||
| St Regis River | nr St Regis | 04/01 07:00 | 1180 | 4.07 | |
| St. Mary River | Babb | 04/01 07:15 | 1180 | 3.44 | |
| Stillwater River | nr Absarokee Mt | 04/01 07:15 | 512 | 1.73 | 37.9 |
| Stillwater River | Lawrence Park At Kalispell | 04/01 07:45 | 734 | 4.58 | |
| Sun River | Vaughn | 04/01 07:00 | 727 | 2.73 | |
| Sun River | Simms | 04/01 07:30 | 1020 | 3.68 | 39.9 |
| Swan River | Bigfork | 04/01 07:00 | 2150 | 3.93 | |
| Swiftcurrent | M Glacier | 04/01 07:30 | 93 | 1.93 | |
| Tenmile Creek | Rimini | 04/01 07:45 | 24 | 2.05 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/01 07:45 | 159 | 4.63 | |
| Teton River | Loma Mt | 04/01 07:30 | 42↑ | 0.99 | |
| Thompson River | T Falls | 04/01 07:45 | 972 | 4.15 | |
| Tongue River | TRD, near Decker | 04/01 07:30 | 94 | 10.34 | 45.1 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/01 07:30 | 96 | 0.93 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/01 07:00 | 104 | 2.53 | 43.9 |
| Tongue River | Miles City | 04/01 07:00 | 114 | 1.7 | 41 |
| Tongue River | State Line | 04/01 07:15 | 215 | 2.66 | 43.2 |
| Two Med River | SF, n Browning | 04/01 07:15 | 561 | 3.51 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/01 08:05 | 58↓ | 1.48↓ | 35.8 |
| Warm Springs Creek | Anaconda | 04/01 07:30 | 54 | 2.07 | |
| Warm Springs Creek | Warm Springs Mt | 04/01 07:45 | 36↓ | 3.03 | 41.2 |
| West Rosebud Creek | nr Roscoe Mt | 04/01 07:45 | 52 | 0.73 | |
| Willow Creek | nr Harrison Mt | 04/01 07:15 | 26↑ | 1.38 | 38.3 |
| Willow Creek | Boyd | 04/01 07:30 | 9 | 2.48 | |
| Willow Creek | nr Anaconda | 04/01 07:00 | 8 | 1.65 | |
| Willow Creek | Opportunity | 04/01 07:00 | 5 | 3.89 | 42.1 |
| Yaak River | Troy | 04/01 07:45 | 1490 | 5.15 | |
| Yellowstone River | Corwin Spg | 04/01 07:00 | 2770 | 2.66 | 42.4 |
| Yellowstone River | Livingston | 04/01 07:00 | 3170↓ | 1.98↓ | 40.1 |
| Yellowstone River | Billings | 04/01 07:00 | 5830 | 3.84 | 42.8 |
| Yellowstone River | Forsyth | 04/01 07:45 | 7570 | 2.34 | |
| Yellowstone River | Miles City | 04/01 07:00 | 7180 | 3.65 | |
| Yellowstone River | Glendive Mt | 04/01 07:00 | 7580 | 43.59 | |
| Yellowstone River | Sidney | 04/01 07:00 | 8170 | 3.81 |
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.