| 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 01:15 | 193 | 4.73 | |
| Battle Creek | Chinook | 04/12 01:30 | 8 | 1.26 | |
| Beaverhead River | Dillon Mt | 04/12 01:15 | 60↑ | 2.95 | |
| Beaverhead River | Twin Bridges | 04/12 00:15 | 92↓ | 3.55 | |
| Beaverhead River | Barretts | 04/12 01:15 | 103 | 0.63 | |
| Big Hole River | Wisdom | 04/12 01:45 | 344↑ | 3.2 | 43↓ |
| Big Hole River | Below Mudd Cr | 04/12 01:30 | 996 | 3.83 | |
| Big Hole River | Melrose | 04/12 01:15 | 1840 | 3.09 | 46.9 |
| Big Hole River | Glen | 04/12 01:30 | 1830 | 3.64 | |
| Big Hole River | Maiden Rock | 04/12 01:45 | 1870 | 4.47 | |
| Big Muddy Creek | nr Antelope Mt | 04/10 05:15 | 520↓ | 7.65↓ | |
| Big Sandy Creek | nr Havre Mt | 04/12 01:30 | 11 | 2.23 | |
| Bighorn River | Tullock Ck | 04/12 01:00 | 2130 | 1.47 | |
| Bighorn River | St. Xavier | 04/12 01:15 | 1740 | 59.6 | |
| Bitteroot River | Missoula | 04/12 01:00 | 4900 | 6.3 | |
| WF Bitterroot River | nr Conner Mt | 04/12 01:15 | 882 | 2.98 | |
| Bitterroot River | Darby | 04/12 01:15 | 2320 | 4.43 | |
| Blackfoot River | Bonner | 04/12 01:30 | 4090 | 4.86 | 47.8 |
| Little Blackfoot River | Garrison | 04/12 01:30 | 285 | 1.44 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/12 01:45 | 770 | 5.24 | |
| NF Blackfoot River | Ovando | 04/12 02:00 | 926↑ | 5.79 | |
| Boulder Creek | Maxville Mt | 04/12 01:30 | 49↑ | 1.73 | |
| Boulder River | Big Timber | 04/09 20:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/12 01:15 | 214↑ | 6.1 | |
| CF Yellowstone River | Edgar | 04/12 01:30 | 1270 | 3.33 | |
| CF Yellowstone River | Belfry | 04/12 02:00 | 1130 | 2.32 | |
| Clark Fork | Below Missoula | 04/12 01:00 | 10600 | 4.15 | |
| Clark Fork | Deer Lodge Mt | 04/12 01:30 | 169 | 2.65 | 49.5↓ |
| Clark Fork | Plains | 04/12 01:45 | 29900 | 8.21 | |
| Clark Fork | St. Regis | 04/12 01:45 | 13800 | 9.9 | |
| Clark Fork | Galen | 04/12 01:30 | 102 | 1.98 | 47.1↓ |
| Clark Fork | Goldcreek Mt | 04/12 01:00 | 543 | 4.73 | |
| Clark Fork | Drummond | 04/12 01:15 | 771 | 3.45 | |
| Clark Fork | Turah Bridge | 04/12 01:00 | 2200 | 3.3 | |
| Clark Fork | Missoula | 04/12 02:00 | 6390 | 5.24 | 48 |
| Clear Creek | Chinook | 04/12 01:30 | 6↓ | 1.59 | |
| Dearborn River | Craig | 04/12 01:15 | 199 | 4.05 | 47.5↓ |
| Fisher River | Libby | 04/12 01:45 | 894 | 4.71 | |
| NF Flathead River | Col. Falls | 04/12 01:45 | 4230 | 4.33 | 43.2 |
| SF Flathead River | Col. Falls | 04/12 01:45 | 7130↓ | 8.81 | 39.4 |
| SF Flathead River | Spotted Br | 04/12 01:45 | 4550↑ | 8.26 | |
| MF Flathead River | W Glacier | 04/12 01:45 | 4380 | 3.94 | |
| Flathead River | Col. Falls | 04/12 01:45 | 15800 | 7.86 | 41.4 |
| Flathead River | Polson | 04/12 01:50 | 15100 | 8.29 | 46.4 |
| Flathead River | Perma | 04/12 01:30 | 15500 | 11.41 | 47.5 |
| Flint Creek | nr Southern Cross Mt | 04/12 01:45 | 21 | 0.68 | |
| Flint Creek | Maxville Mt | 04/12 01:45 | 74 | 2.2 | |
| Flint Creek | nr Drummond Mt | 04/12 01:15 | 141 | 2.54 | |
| Gallatin River | Logan | 04/12 01:00 | 857 | 5.33 | 51.6↓ |
| Gallatin River | Gal. Gateway | 04/12 02:00 | 725↑ | 1.97 | |
| Gardner River | nr Mammoth Ynp | 04/12 01:30 | 214 | 2.18 | |
| Jefferson River | T Bridges | 04/12 01:15 | 2010 | 4.7 | 49.1↓ |
| Jefferson River | Three Forks | 04/12 01:00 | 1910 | 4.01 | 52.7 |
| SF Jocko River | Arlee | 04/12 01:15 | 194 | 2.48 | |
| Judith River | nr Mouth | 04/12 01:15 | 477 | 5.18 | |
| Kootenai River | Libby Dam | 04/12 02:00 | 19400 | 22.57 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/12 02:00 | 119 | 2.24 | |
| Little Bighorn River | Hardin | 04/12 01:15 | 294 | 3.22 | |
| Little Peoples Creek | nr Hays Mt | 04/12 01:15 | 2 | 1.49 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/12 01:45 | 145 | 3.46 | |
| Lost Creek | nr Anaconda Mt | 04/12 01:00 | 7 | 2.71 | |
| Lost Creek | nr Galen | 04/12 01:30 | 29 | 2.17 | 46.6↓ |
| Madison | Hebgen Lake | 04/12 01:45 | 665 | 1.5 | 39.7 |
| Madison River | Kirby Ranch | 04/12 01:30 | 875 | 1.76 | 40.1 |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/12 01:30 | 244 | 3.88 | |
| Madison River | Ennis Lake | 04/12 01:00 | 1160 | 3.6 | 52.9 |
| Madison River | West Yellowstone | 04/12 01:30 | 495 | 1.9 | 52.5 |
| Marias River | Chester | 04/12 01:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/12 01:15 | 407 | 1.1 | 54.9 |
| Marias River | Shelby | 04/12 01:30 | 727 | 3.67 | |
| NF Milk | SMC, | 04/12 00:15 | 6 | 1.59 | |
| Milk River | Eastern Crossing | 04/12 01:15 | 68 | 2.47 | |
| Milk River | Juneberg Bridge | 04/12 01:00 | 75 | 2.81 | |
| Milk River | Tampico Mt | 04/12 01:30 | 14↓ | 1.63 | |
| Milk River | Nashua | 04/12 01:00 | 41↓ | 1.34 | 46.6 |
| Milk River | Havre | 04/12 01:15 | 65 | 0.26 | |
| Milk River | Harlem | 04/11 12:00 | 87↑ | 2.3 | |
| Milk River | Dodson | 04/12 01:15 | 8 | 3.14 | |
| Mill Creek | nr Anaconda | 04/12 02:00 | 42↑ | 2.53 | |
| Mill Creek | Opportunity | 04/12 01:00 | 7 | 2.52 | 44.4↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/12 01:00 | 3170 | 3.23 | |
| Missouri River | Holter Dam | 04/12 01:45 | 3210 | 2.28 | 45.5 |
| Missouri River | nr Great Falls Mt | 04/12 01:45 | 4760 | 3.15 | |
| Missouri River | Fort Benton | 04/12 01:30 | 5290 | 2.18 | |
| Missouri River | Virgelle | 04/12 02:00 | 5670 | 3.27 | |
| Missouri River | Landusky | 04/12 01:45 | 6380 | 13.94 | 54.7 |
| Missouri River | Culbertson | 04/12 01:00 | 5350 | 2.25 | |
| Missouri River | Toston | 04/12 01:00 | 4270 | 4.61 | 54.1 |
| Missouri Riv | Wolf Point | 04/12 01:45 | 5240 | 9.81 | 47.8 |
| Missouri River | Ulm | 04/12 01:30 | 3600 | 3.21 | |
| Muddy Creek | Vaughn | 04/12 01:30 | 16↑ | 2.15 | |
| Musselshell River | nr Martinsdale | 04/12 01:15 | 41 | 1.62 | |
| Musselshell River | Harlowton | 04/09 20:00 | 82 | 2.98 | |
| Musselshell River | Shawmut | 04/12 01:30 | 12 | 2.55 | |
| Musselshell River | Roundup | 04/09 20:00 | 54↓ | 1.35 | |
| Musselshell River | Musselshell | 04/12 01:30 | 48 | 2.02 | |
| Musselshell River | Mosby | 04/12 01:45 | 60↓ | 2.87 | |
| Nelson Creek | nr Van Norman Mt | 04/12 01:15 | 0 | 2.13 | |
| Peoples Creek | nr Hays Mt | 04/12 01:15 | 4 | 3 | |
| Poplar River | Poplar | 04/12 01:30 | 77 | 7.2 | |
| Poplar River | IB | 04/12 01:15 | 11 | 2.57 | |
| Powder River | Locate | 04/12 01:00 | 238 | 1.33 | 58.6 |
| Powder River | Moorhead | 04/12 01:45 | 203 | 2.75 | |
| Prickly Pear Creek | nr Clancy Mt | 04/12 01:30 | 42↑ | 0.97↑ | |
| Prospect Creek | Thompson Falls | 04/12 01:15 | 451 | 2.85 | |
| Red Lodge Creek | Cooney Res | 04/12 01:15 | 19 | 1.72 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/12 01:30 | 25↑ | 2.71 | 45.7 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/12 01:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/12 01:30 | 1 | 3.67 | |
| Rock Creek | nr Red Lodge Mt | 04/12 02:00 | 58↑ | 5.44 | |
| MF Rock Creek | Philipsburg | 04/12 01:15 | 364↑ | 2.69 | |
| Rock Ck | Horse | 04/12 01:15 | 5 | 2.79 | |
| Rock Creek | Clinton | 04/12 01:45 | 1310 | 6.59 | 44.1 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/12 01:45 | 13 | 3.31 | |
| Ruby River | Below Reservoir | 04/12 01:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/12 01:45 | 210 | 3.27 | |
| Shields River | Livingston | 04/12 01:15 | 263 | 1.52 | |
| Silver Bow Creek | Opportunity | 04/12 01:30 | 42↓ | 1.93 | 46.8↓ |
| Silver Bow Creek | Warm Springs | 04/12 01:15 | 51↑ | 1.92 | 48 |
| Silver Bow Creek | Blacktail | 04/12 01:45 | 22↓ | 1.72↓ | 43.7 |
| Smith River | nr Ft Logan Mt | 04/12 01:30 | 138 | 3.07 | |
| Smith River | Eagle Creek | 04/12 01:15 | 284 | 3.64 | 47.1 |
| Smith River | nr Eden Mt | 04/12 01:45 | 258 | 3.31 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/12 01:45 | 38 | 1.28 | |
| St Mary Ca | SMC, nr Babb | 04/12 01:15 | 471 | 22.91 | |
| St Regis River | nr St Regis | 04/12 01:00 | 1240 | 4.14 | |
| St. Mary River | Babb | 04/12 01:15 | 772 | 3.04 | |
| Stillwater River | nr Absarokee Mt | 04/12 01:15 | 549↑ | 1.79 | 47.8 |
| Stillwater River | Lawrence Park At Kalispell | 04/12 01:45 | 734 | 4.58 | |
| Sun River | Vaughn | 04/12 01:00 | 937 | 2.77 | |
| Sun River | Simms | 04/12 01:30 | 1020 | 3.68 | 48.2↓ |
| Swan River | Bigfork | 04/12 01:00 | 1570 | 3.51 | |
| Swiftcurrent | M Glacier | 04/12 01:30 | 98↑ | 1.95 | |
| Tenmile Creek | Rimini | 04/12 01:45 | 52 | 2.37 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/12 01:45 | 143 | 4.6 | |
| Teton River | Loma Mt | 04/12 01:30 | 34 | 0.93 | |
| Thompson River | T Falls | 04/12 01:45 | 934 | 4.1 | |
| Tongue River | TRD, near Decker | 04/12 01:30 | 96 | 10.35 | 47.8 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/12 01:30 | 98↑ | 0.94 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/12 01:00 | 115 | 2.59 | 57.7 |
| Tongue River | Miles City | 04/11 21:00 | 118 | 1.72 | 62.8↓ |
| Tongue River | State Line | 04/12 01:15 | 318 | 2.98 | 54.9 |
| Two Med River | SF, n Browning | 04/12 01:15 | 505↑ | 3.4 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/12 02:05 | 67↑ | 1.55↑ | 41.5 |
| Warm Springs Creek | Anaconda | 04/12 01:30 | 60 | 2.15 | |
| Warm Springs Creek | Warm Springs Mt | 04/12 01:45 | 45 | 3.14 | 44.4↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/12 01:45 | 71 | 0.84 | |
| Willow Creek | nr Harrison Mt | 04/12 01:15 | 27 | 1.39 | 46.6↓ |
| Willow Creek | Boyd | 04/12 01:30 | 8 | 2.45 | |
| Willow Creek | nr Anaconda | 04/12 02:00 | 8 | 1.63 | |
| Willow Creek | Opportunity | 04/12 01:00 | 4 | 3.86 | 43.9↓ |
| Yaak River | Troy | 04/12 01:45 | 1660 | 5.31 | |
| Yellowstone River | Corwin Spg | 04/12 01:00 | 3570 | 3.16 | 44.8 |
| Yellowstone River | Livingston | 04/12 01:00 | 4130 | 2.72 | 49.6 |
| Yellowstone River | Billings | 04/12 01:00 | 6030 | 3.91 | 54.7 |
| Yellowstone River | Forsyth | 04/12 01:45 | 9340↓ | 2.74↓ | |
| Yellowstone River | Miles City | 04/12 01:00 | 8370 | 3.83 | |
| Yellowstone River | Glendive Mt | 04/12 01:00 | 7930 | 43.63 | |
| Yellowstone River | Sidney | 04/12 01:00 | 8030 | 3.76 | 54 |
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.