| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/08 17:15 | 178 | 4.68 | |
| Battle Creek | Chinook | 04/08 17:30 | 6 | 1.22 | |
| Beaverhead River | Dillon Mt | 04/08 17:15 | 70 | 3.02 | |
| Beaverhead River | Twin Bridges | 04/08 17:15 | 106 | 3.63 | |
| Beaverhead River | Barretts | 04/08 17:15 | 107 | 0.65 | |
| Big Hole River | Wisdom | 04/08 17:45 | 264 | 2.98 | 52.3 |
| Big Hole River | Below Mudd Cr | 04/08 17:30 | 742 | 3.6 | |
| Big Hole River | Melrose | 04/08 17:15 | 1480 | 2.82 | 51.3 |
| Big Hole River | Glen | 04/08 17:30 | 1460 | 3.42 | |
| Big Hole River | Maiden Rock | 04/08 17:45 | 1460 | 4.15 | |
| Big Muddy Creek | nr Antelope Mt | 04/08 17:15 | 28 | 1.95 | |
| Big Sandy Creek | nr Havre Mt | 04/08 17:30 | 12 | 2.24 | |
| Bighorn River | Tullock Ck | 04/08 17:00 | 2520↓ | 1.78↓ | |
| Bighorn River | St. Xavier | 04/08 17:15 | 1750 | 59.61 | |
| Bitteroot River | Missoula | 04/08 17:00 | 3880 | 5.72 | |
| WF Bitterroot River | nr Conner Mt | 04/08 17:15 | 318 | 2.04 | |
| Bitterroot River | Darby | 04/08 17:15 | 1550 | 3.72 | |
| Blackfoot River | Bonner | 04/08 17:30 | 3620 | 4.6 | 46.9 |
| Little Blackfoot River | Garrison | 04/08 17:30 | 279 | 1.42 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/08 17:45 | 674 | 5.05 | |
| NF Blackfoot River | Ovando | 04/08 18:00 | 707 | 5.5 | |
| Boulder Creek | Maxville Mt | 04/08 17:30 | 41↑ | 1.64 | |
| Boulder River | Big Timber | 04/08 17:00 | 355↑ | 1.9 | |
| Boulder River | Boulder | 04/08 17:15 | 148 | 5.86 | |
| CF Yellowstone River | Edgar | 04/08 17:30 | 835 | 2.69 | |
| CF Yellowstone River | Belfry | 04/08 18:00 | 930↓ | 2.08 | |
| Clark Fork | Below Missoula | 04/08 17:00 | 8900 | 3.69 | |
| Clark Fork | Deer Lodge Mt | 04/08 17:30 | 167↑ | 2.64 | 55.4 |
| Clark Fork | Plains | 04/08 17:45 | 28200 | 7.95 | |
| Clark Fork | St. Regis | 04/08 17:45 | 12100 | 9.36 | |
| Clark Fork | Galen | 04/08 17:30 | 93 | 1.94 | 54.5 |
| Clark Fork | Goldcreek Mt | 04/08 17:00 | 537 | 4.72 | |
| Clark Fork | Drummond | 04/08 17:15 | 719 | 3.36 | |
| Clark Fork | Turah Bridge | 04/08 17:00 | 1980 | 3.13 | |
| Clark Fork | Missoula | 04/08 18:00 | 5640 | 4.93 | 49.5 |
| Clear Creek | Chinook | 04/08 17:30 | 7↓ | 1.62 | |
| Dearborn River | Craig | 04/08 17:15 | 191 | 4.02 | 51.3↑ |
| Fisher River | Libby | 04/08 17:45 | 938 | 4.77 | |
| NF Flathead River | Col. Falls | 04/08 17:45 | 3960 | 4.2 | 43.7 |
| SF Flathead River | Col. Falls | 04/08 17:45 | 6200 | 8.32 | 39 |
| SF Flathead River | Spotted Br | 04/08 17:45 | 3740 | 7.85 | |
| MF Flathead River | W Glacier | 04/08 17:45 | 3890 | 3.76 | |
| Flathead River | Col. Falls | 04/08 17:45 | 14100 | 7.43 | 41.9 |
| Flathead River | Polson | 04/08 17:50 | 15100 | 8.31 | 44.6 |
| Flathead River | Perma | 04/08 17:30 | 15300 | 11.35 | 48.6 |
| Flint Creek | nr Southern Cross Mt | 04/08 17:45 | 20 | 0.65 | |
| Flint Creek | Maxville Mt | 04/08 17:45 | 63 | 2.09 | |
| Flint Creek | nr Drummond Mt | 04/08 17:15 | 117 | 2.43 | |
| Gallatin River | Logan | 04/08 17:00 | 849↓ | 5.32 | 54.7↑ |
| Gallatin River | Gal. Gateway | 04/08 17:00 | 611 | 1.81 | |
| Gardner River | nr Mammoth Ynp | 04/08 17:30 | 188 | 2.11 | |
| Jefferson River | T Bridges | 04/08 17:15 | 1640 | 4.34 | 54.7 |
| Jefferson River | Three Forks | 04/08 17:00 | 1720 | 3.83 | 55.4 |
| SF Jocko River | Arlee | 04/08 17:15 | 154 | 2.31 | |
| Judith River | nr Mouth | 04/08 17:15 | 496↓ | 5.22 | |
| Kootenai River | Libby Dam | 04/08 17:00 | 19900 | 22.67 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/08 18:00 | 93 | 2.12 | |
| Little Bighorn River | Hardin | 04/08 17:15 | 544↓ | 3.73 | |
| Little Peoples Creek | nr Hays Mt | 04/08 17:15 | 2 | 1.48 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/08 17:45 | 143 | 3.45 | |
| Lost Creek | nr Anaconda Mt | 04/04 17:00 | 4 | 2.6 | |
| Lost Creek | nr Galen | 04/08 17:30 | 31 | 2.17 | 55.2 |
| Madison | Hebgen Lake | 04/08 17:45 | 665 | 1.5 | 38.8 |
| Madison River | Kirby Ranch | 04/08 17:30 | 788 | 1.68 | 47.7↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/08 17:30 | 242 | 3.87 | |
| Madison River | Ennis Lake | 04/08 17:00 | 1170 | 3.61 | 51.6 |
| Madison River | West Yellowstone | 04/08 17:30 | 470 | 1.87 | 57.6 |
| Marias River | Chester | 04/08 17:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/08 17:15 | 394 | 1.08 | 53.4 |
| Marias River | Shelby | 04/08 17:30 | 780 | 3.74 | |
| NF Milk | SMC, | 04/08 13:15 | 6 | 1.58 | |
| Milk River | Eastern Crossing | 04/08 17:15 | 66 | 2.45 | |
| Milk River | Juneberg Bridge | 04/08 17:00 | 89 | 2.86 | |
| Milk River | Tampico Mt | 04/08 17:30 | 28↓ | 1.78 | |
| Milk River | Nashua | 04/08 17:00 | 98↓ | 1.62 | 41 |
| Milk River | Havre | 04/08 17:15 | 61 | 0.23 | |
| Milk River | Harlem | 04/08 17:30 | 89 | 2.32 | |
| Milk River | Dodson | 04/08 17:15 | 7 | 3.12 | |
| Mill Creek | nr Anaconda | 04/08 17:00 | 30 | 2.4 | |
| Mill Creek | Opportunity | 04/08 17:00 | 7 | 2.41 | 51.6 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/08 17:00 | 3200 | 3.25 | |
| Missouri River | Holter Dam | 04/08 17:45 | 3020 | 2.16 | 41.7 |
| Missouri River | nr Great Falls Mt | 04/08 17:45 | 4970 | 3.21 | |
| Missouri River | Fort Benton | 04/08 17:30 | 5320 | 2.19 | |
| Missouri River | Virgelle | 04/08 17:00 | 5910 | 3.36 | |
| Missouri River | Landusky | 04/08 17:45 | 6420↑ | 13.96 | 49.1 |
| Missouri River | Culbertson | 04/08 17:00 | 5430 | 2.3 | |
| Missouri River | Toston | 04/08 17:00 | 4070 | 4.51 | 51.4 |
| Missouri Riv | Wolf Point | 04/08 17:45 | 5000 | 9.68 | 39.6 |
| Missouri River | Ulm | 04/08 17:30 | 3740 | 3.35 | |
| Muddy Creek | Vaughn | 04/08 17:30 | 16↓ | 2.16 | |
| Musselshell River | nr Martinsdale | 04/08 17:15 | 39↑ | 1.59 | |
| Musselshell River | Harlowton | 04/08 17:00 | 80 | 2.97 | |
| Musselshell River | Shawmut | 04/08 17:30 | 11 | 2.52 | |
| Musselshell River | Roundup | 04/08 17:00 | 56 | 1.37 | |
| Musselshell River | Musselshell | 04/08 17:30 | 51 | 2.04 | |
| Musselshell River | Mosby | 04/08 17:45 | 106↓ | 3.04 | |
| Nelson Creek | nr Van Norman Mt | 04/08 17:15 | 0 | 2.14 | |
| Peoples Creek | nr Hays Mt | 04/08 17:15 | 3 | 2.92 | |
| Poplar River | Poplar | 04/08 17:30 | 85 | 7.25 | |
| Poplar River | IB | 04/08 17:15 | 10 | 2.56 | |
| Powder River | Locate | 04/08 17:00 | 257↓ | 1.38 | 47.3 |
| Powder River | Moorhead | 04/08 17:45 | 217↑ | 2.8 | |
| Prickly Pear Creek | nr Clancy Mt | 04/08 17:30 | 32 | 0.8 | |
| Prospect Creek | Thompson Falls | 04/08 17:15 | 420 | 2.75 | |
| Red Lodge Creek | Cooney Res | 04/08 17:15 | 21 | 1.74 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/08 17:30 | 22 | 2.65 | 49.6↓ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/08 17:30 | 3↑ | 1.11 | |
| Redwater River | Circle | 04/08 17:30 | 1 | 3.68 | |
| Rock Creek | nr Red Lodge Mt | 04/08 18:00 | 45↑ | 5.35 | |
| MF Rock Creek | Philipsburg | 04/08 16:15 | 264 | 2.4 | |
| Rock Ck | Horse | 04/08 17:15 | 5 | 2.79 | |
| Rock Creek | Clinton | 04/08 17:45 | 1090 | 6.37 | 47.3 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/08 17:45 | 15 | 3.42 | |
| Ruby River | Below Reservoir | 04/08 17:45 | 45↑ | 2.26 | |
| Ruby River | Above Reservoir | 04/08 17:45 | 174 | 3.16 | |
| Shields River | Livingston | 04/08 17:15 | 248↑ | 1.48 | |
| Silver Bow Creek | Opportunity | 04/08 17:30 | 43↑ | 1.94 | 53.6 |
| Silver Bow Creek | Warm Springs | 04/08 17:15 | 44↓ | 1.88 | 54↓ |
| Silver Bow Creek | Blacktail | 04/08 17:45 | 19 | 1.67 | 53.8↓ |
| Smith River | nr Ft Logan Mt | 04/08 17:30 | 138↑ | 3.07 | |
| Smith River | Eagle Creek | 04/08 17:15 | 243 | 3.52 | 48 |
| Smith River | nr Eden Mt | 04/08 17:45 | 228 | 3.28 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/08 17:45 | 24↑ | 1.08 | |
| St Mary Ca | SMC, nr Babb | 04/08 17:15 | 202↑ | 21.44 | |
| St Regis River | nr St Regis | 04/08 17:00 | 1090 | 3.95 | |
| St. Mary River | Babb | 04/08 17:15 | 565 | 2.86 | |
| Stillwater River | nr Absarokee Mt | 04/08 17:15 | 458↑ | 1.64 | 55.8 |
| Stillwater River | Lawrence Park At Kalispell | 04/08 17:45 | 697 | 4.49 | |
| Sun River | Vaughn | 04/08 17:00 | 727 | 2.73 | |
| Sun River | Simms | 04/08 17:30 | 941 | 3.61 | 47.5 |
| Swan River | Bigfork | 04/08 17:00 | 1540 | 3.49 | |
| Swiftcurrent | M Glacier | 04/08 17:30 | 71↓ | 1.84 | |
| Tenmile Creek | Rimini | 04/08 17:45 | 30↑ | 2.13 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/08 17:45 | 127↓ | 4.57 | |
| Teton River | Loma Mt | 04/08 17:30 | 37↓ | 0.95 | |
| Thompson River | T Falls | 04/08 17:45 | 889 | 4.04 | |
| Tongue River | TRD, near Decker | 04/08 17:30 | 96 | 10.35 | 48.2↓ |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/08 17:30 | 89↓ | 0.9 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/08 17:00 | 118 | 2.61 | 55.4 |
| Tongue River | Miles City | 04/08 17:00 | 129↓ | 1.77 | 51.6↑ |
| Tongue River | State Line | 04/08 17:15 | 395 | 3.19 | 54.9 |
| Two Med River | SF, n Browning | 04/08 17:15 | 464↑ | 3.32 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/08 18:05 | 74 | 1.6 | 42.1 |
| Warm Springs Creek | Anaconda | 04/08 17:30 | 52↓ | 2.05 | |
| Warm Springs Creek | Warm Springs Mt | 04/08 17:45 | 43 | 3.11 | 51.8 |
| West Rosebud Creek | nr Roscoe Mt | 04/08 17:45 | 64↓ | 0.8↓ | |
| Willow Creek | nr Harrison Mt | 04/08 17:15 | 26 | 1.37 | 53.6 |
| Willow Creek | Boyd | 04/08 17:30 | 8 | 2.45 | |
| Willow Creek | nr Anaconda | 04/08 17:00 | 6 | 1.58 | |
| Willow Creek | Opportunity | 04/08 17:00 | 4 | 3.85 | 55.9 |
| Yaak River | Troy | 04/08 17:45 | 1660 | 5.31 | |
| Yellowstone River | Corwin Spg | 04/08 17:00 | 2820 | 2.69 | 48.7 |
| Yellowstone River | Livingston | 04/08 17:00 | 3120↑ | 1.93↑ | 52 |
| Yellowstone River | Billings | 04/08 17:00 | 4800 | 3.45 | 53.2 |
| Yellowstone River | Forsyth | 04/08 17:45 | 8170 | 2.48 | |
| Yellowstone River | Miles City | 04/08 17:00 | 7860 | 3.7 | |
| Yellowstone River | Glendive Mt | 04/08 17:00 | 7930 | 43.63 | |
| Yellowstone River | Sidney | 04/08 17:00 | 8840 | 4.04 | 44.1 |
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.