| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/11 13:15 | 190 | 4.72 | |
| Battle Creek | Chinook | 04/11 13:30 | 8 | 1.26 | |
| Beaverhead River | Dillon Mt | 04/11 13:15 | 57 | 2.93 | |
| Beaverhead River | Twin Bridges | 04/11 13:15 | 95↓ | 3.57 | |
| Beaverhead River | Barretts | 04/11 13:15 | 98↑ | 0.61 | |
| Big Hole River | Wisdom | 04/11 13:45 | 304 | 3.1 | 48.2↑ |
| Big Hole River | Below Mudd Cr | 04/11 13:30 | 926 | 3.77 | |
| Big Hole River | Melrose | 04/11 13:15 | 1770 | 3.04 | 49.6 |
| Big Hole River | Glen | 04/11 13:30 | 1740 | 3.59 | |
| Big Hole River | Maiden Rock | 04/11 13:45 | 1790 | 4.41 | |
| Big Muddy Creek | nr Antelope Mt | 04/10 05:15 | 520↓ | 7.65↓ | |
| Big Sandy Creek | nr Havre Mt | 04/11 13:30 | 11 | 2.23 | |
| Bighorn River | Tullock Ck | 04/11 13:00 | 2150 | 1.49 | |
| Bighorn River | St. Xavier | 04/11 13:15 | 1730 | 59.59 | |
| Bitteroot River | Missoula | 04/11 13:00 | 4460 | 6.06 | |
| WF Bitterroot River | nr Conner Mt | 04/11 13:15 | 838 | 2.92 | |
| Bitterroot River | Darby | 04/11 13:15 | 2220 | 4.35 | |
| Blackfoot River | Bonner | 04/11 13:30 | 3940 | 4.78 | 48.7↑ |
| Little Blackfoot River | Garrison | 04/11 13:30 | 296 | 1.48 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/11 13:45 | 744 | 5.19 | |
| NF Blackfoot River | Ovando | 04/11 14:00 | 847 | 5.69 | |
| Boulder Creek | Maxville Mt | 04/11 13:30 | 41 | 1.64 | |
| Boulder River | Big Timber | 04/09 20:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/11 13:15 | 185↑ | 6 | |
| CF Yellowstone River | Edgar | 04/11 13:30 | 1040 | 3.02 | |
| CF Yellowstone River | Belfry | 04/11 14:00 | 1280 | 2.49 | |
| Clark Fork | Below Missoula | 04/11 13:00 | 9960 | 3.98 | |
| Clark Fork | Deer Lodge Mt | 04/11 13:30 | 161 | 2.63 | 53.1↑ |
| Clark Fork | Plains | 04/11 13:45 | 29600 | 8.16 | |
| Clark Fork | St. Regis | 04/11 13:45 | 13400 | 9.76 | |
| Clark Fork | Galen | 04/11 13:30 | 104 | 1.99 | 50.9↑ |
| Clark Fork | Goldcreek Mt | 04/11 13:00 | 537 | 4.72 | |
| Clark Fork | Drummond | 04/11 13:15 | 741 | 3.4 | |
| Clark Fork | Turah Bridge | 04/11 13:00 | 2150 | 3.26 | |
| Clark Fork | Missoula | 04/11 14:00 | 6120 | 5.13 | 50 |
| Clear Creek | Chinook | 04/11 13:30 | 7 | 1.61 | |
| Dearborn River | Craig | 04/11 13:15 | 202↑ | 4.06 | 52.7↑ |
| Fisher River | Libby | 04/11 13:45 | 886 | 4.7 | |
| NF Flathead River | Col. Falls | 04/11 13:45 | 4120 | 4.28 | 41.9 |
| SF Flathead River | Col. Falls | 04/11 13:45 | 7110 | 8.8 | 39.4 |
| SF Flathead River | Spotted Br | 04/11 13:45 | 4200 | 8.09 | |
| MF Flathead River | W Glacier | 04/11 13:45 | 4220 | 3.89 | |
| Flathead River | Col. Falls | 04/11 13:45 | 15500 | 7.78 | 41.4 |
| Flathead River | Polson | 04/11 13:50 | 15000 | 8.28 | 46.8 |
| Flathead River | Perma | 04/11 13:30 | 15500 | 11.4 | 48.7 |
| Flint Creek | nr Southern Cross Mt | 04/11 13:45 | 21 | 0.68 | |
| Flint Creek | Maxville Mt | 04/11 13:45 | 71 | 2.17 | |
| Flint Creek | nr Drummond Mt | 04/11 13:15 | 128 | 2.48 | |
| Gallatin River | Logan | 04/11 13:00 | 849 | 5.32 | 53.4↑ |
| Gallatin River | Gal. Gateway | 04/11 13:00 | 710 | 1.95 | |
| Gardner River | nr Mammoth Ynp | 04/11 13:30 | 202 | 2.15 | |
| Jefferson River | T Bridges | 04/11 13:15 | 1850 | 4.55 | 51.1 |
| Jefferson River | Three Forks | 04/11 13:00 | 1880 | 3.98 | 54.9 |
| SF Jocko River | Arlee | 04/11 13:15 | 170 | 2.38 | |
| Judith River | nr Mouth | 04/11 13:15 | 472↓ | 5.17 | |
| Kootenai River | Libby Dam | 04/11 14:00 | 19500 | 22.6 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/11 14:00 | 99 | 2.15 | |
| Little Bighorn River | Hardin | 04/11 13:15 | 318 | 3.28 | |
| Little Peoples Creek | nr Hays Mt | 04/11 13:15 | 2 | 1.49 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/11 13:45 | 148↑ | 3.47 | |
| Lost Creek | nr Anaconda Mt | 04/11 13:00 | 7 | 2.72 | |
| Lost Creek | nr Galen | 04/11 13:30 | 29 | 2.17 | 50↑ |
| Madison | Hebgen Lake | 04/11 13:45 | 665 | 1.5 | 40.3 |
| Madison River | Kirby Ranch | 04/11 13:30 | 842 | 1.73 | 46.4 |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/11 13:30 | 242 | 3.87 | |
| Madison River | Ennis Lake | 04/11 13:00 | 1160 | 3.6 | 52.5 |
| Madison River | West Yellowstone | 04/11 13:30 | 512 | 1.92 | 55.2 |
| Marias River | Chester | 04/11 13:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/11 13:15 | 394 | 1.08 | 59↑ |
| Marias River | Shelby | 04/11 13:30 | 735 | 3.68 | |
| NF Milk | SMC, | 04/11 13:15 | 6 | 1.57 | |
| Milk River | Eastern Crossing | 04/11 13:15 | 74 | 2.51 | |
| Milk River | Juneberg Bridge | 04/11 13:00 | 75↓ | 2.81 | |
| Milk River | Tampico Mt | 04/11 13:30 | 12 | 1.61 | |
| Milk River | Nashua | 04/11 13:00 | 49↓ | 1.39 | 48.2 |
| Milk River | Havre | 04/11 13:15 | 68↑ | 0.28↑ | |
| Milk River | Harlem | 04/11 12:00 | 87↑ | 2.3 | |
| Milk River | Dodson | 04/11 13:15 | 8 | 3.13 | |
| Mill Creek | nr Anaconda | 04/11 13:00 | 38 | 2.49 | |
| Mill Creek | Opportunity | 04/11 13:00 | 7 | 2.51 | 47.1↑ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/11 13:00 | 3150 | 3.22 | |
| Missouri River | Holter Dam | 04/11 13:45 | 3200 | 2.27 | 45.5 |
| Missouri River | nr Great Falls Mt | 04/11 13:45 | 4650 | 3.12 | |
| Missouri River | Fort Benton | 04/11 13:30 | 5200 | 2.15 | |
| Missouri River | Virgelle | 04/11 13:00 | 5570 | 3.23 | |
| Missouri River | Landusky | 04/11 13:45 | 6340 | 13.92 | 54.1↑ |
| Missouri River | Culbertson | 04/11 13:00 | 5350 | 2.25 | |
| Missouri River | Toston | 04/11 13:00 | 4170↑ | 4.56 | 55 |
| Missouri Riv | Wolf Point | 04/11 13:45 | 5020 | 9.69 | 48↑ |
| Missouri River | Ulm | 04/11 13:30 | 3600 | 3.21 | |
| Muddy Creek | Vaughn | 04/11 13:30 | 16 | 2.16 | |
| Musselshell River | nr Martinsdale | 04/11 13:15 | 39 | 1.59 | |
| Musselshell River | Harlowton | 04/09 20:00 | 82 | 2.98 | |
| Musselshell River | Shawmut | 04/11 13:30 | 14 | 2.59 | |
| Musselshell River | Roundup | 04/09 20:00 | 54↓ | 1.35 | |
| Musselshell River | Musselshell | 04/11 13:30 | 47 | 2.01 | |
| Musselshell River | Mosby | 04/11 13:45 | 65↓ | 2.89 | |
| Nelson Creek | nr Van Norman Mt | 04/11 13:15 | 0 | 2.13 | |
| Peoples Creek | nr Hays Mt | 04/11 13:15 | 4 | 3.01 | |
| Poplar River | Poplar | 04/11 13:30 | 80 | 7.22 | |
| Poplar River | IB | 04/11 13:15 | 11 | 2.58 | |
| Powder River | Locate | 04/11 13:00 | 246 | 1.35 | 60.8↑ |
| Powder River | Moorhead | 04/11 13:45 | 201 | 2.74 | |
| Prickly Pear Creek | nr Clancy Mt | 04/11 13:30 | 35↑ | 0.85↑ | |
| Prospect Creek | Thompson Falls | 04/11 13:15 | 432 | 2.79 | |
| Red Lodge Creek | Cooney Res | 04/11 13:15 | 20 | 1.73 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/11 13:30 | 24 | 2.69 | 51.1↑ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/11 13:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/11 13:30 | 1 | 3.67 | |
| Rock Creek | nr Red Lodge Mt | 04/11 14:00 | 50↓ | 5.39 | |
| MF Rock Creek | Philipsburg | 04/11 09:15 | 328 | 2.59 | |
| Rock Ck | Horse | 04/11 13:15 | 4 | 2.74 | |
| Rock Creek | Clinton | 04/11 13:45 | 1220 | 6.5 | 47.8↑ |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/11 13:45 | 14 | 3.37 | |
| Ruby River | Below Reservoir | 04/11 13:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/11 13:45 | 220↑ | 3.3 | |
| Shields River | Livingston | 04/11 13:15 | 244 | 1.47 | |
| Silver Bow Creek | Opportunity | 04/11 13:30 | 43↓ | 1.94 | 50↑ |
| Silver Bow Creek | Warm Springs | 04/11 13:15 | 51↓ | 1.92 | 51.4↑ |
| Silver Bow Creek | Blacktail | 04/11 13:45 | 22↑ | 1.72↑ | 52.3↑ |
| Smith River | nr Ft Logan Mt | 04/11 13:30 | 130 | 3.04 | |
| Smith River | Eagle Creek | 04/11 13:15 | 256 | 3.56 | 49.6↑ |
| Smith River | nr Eden Mt | 04/11 13:45 | 241 | 3.26 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/11 13:45 | 34↑ | 1.23 | |
| St Mary Ca | SMC, nr Babb | 04/11 13:15 | 443 | 22.77 | |
| St Regis River | nr St Regis | 04/11 13:00 | 1100 | 3.97 | |
| St. Mary River | Babb | 04/11 13:15 | 698 | 2.98 | |
| Stillwater River | nr Absarokee Mt | 04/11 13:15 | 512↑ | 1.73 | 53.4↑ |
| Stillwater River | Lawrence Park At Kalispell | 04/11 13:45 | 738 | 4.59 | |
| Sun River | Vaughn | 04/11 13:00 | 937 | 2.77 | |
| Sun River | Simms | 04/11 13:30 | 1030 | 3.69 | 50.9↑ |
| Swan River | Bigfork | 04/11 13:00 | 1540 | 3.49 | |
| Swiftcurrent | M Glacier | 04/11 13:30 | 90 | 1.92 | |
| Tenmile Creek | Rimini | 04/11 13:45 | 35↑ | 2.19 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/11 13:45 | 137 | 4.59 | |
| Teton River | Loma Mt | 04/11 13:30 | 35↓ | 0.94 | |
| Thompson River | T Falls | 04/11 13:45 | 904 | 4.06 | |
| Tongue River | TRD, near Decker | 04/11 13:30 | 96 | 10.35 | 53.6 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/11 13:30 | 106↑ | 0.97↑ | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/11 13:00 | 117 | 2.6 | 61.5↑ |
| Tongue River | Miles City | 04/11 13:00 | 116 | 1.71 | 62.4↑ |
| Tongue River | State Line | 04/11 13:15 | 308 | 2.95 | 58.6↑ |
| Two Med River | SF, n Browning | 04/11 13:15 | 459↓ | 3.31 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/11 14:05 | 50↓ | 1.41↓ | 44.6↑ |
| Warm Springs Creek | Anaconda | 04/11 13:30 | 56 | 2.11 | |
| Warm Springs Creek | Warm Springs Mt | 04/11 13:45 | 44 | 3.13 | 49.1↑ |
| West Rosebud Creek | nr Roscoe Mt | 04/11 13:45 | 24 | 0.51 | |
| Willow Creek | nr Harrison Mt | 04/11 13:15 | 28 | 1.41 | 51.1↑ |
| Willow Creek | Boyd | 04/11 13:30 | 8 | 2.45 | |
| Willow Creek | nr Anaconda | 04/11 13:00 | 7 | 1.61 | |
| Willow Creek | Opportunity | 04/11 13:00 | 4 | 3.86 | 49.8↑ |
| Yaak River | Troy | 04/11 13:45 | 1590 | 5.25 | |
| Yellowstone River | Corwin Spg | 04/11 13:00 | 3750 | 3.26 | 47.1 |
| Yellowstone River | Livingston | 04/11 13:00 | 3780↑ | 2.49↑ | 50.7↑ |
| Yellowstone River | Billings | 04/11 13:00 | 5830 | 3.84 | 55.2↑ |
| Yellowstone River | Forsyth | 04/11 13:45 | 9240 | 2.72 | |
| Yellowstone River | Miles City | 04/11 13:00 | 8170 | 3.78 | |
| Yellowstone River | Glendive Mt | 04/11 13:00 | 7700 | 43.56 | |
| Yellowstone River | Sidney | 04/11 13:00 | 7970 | 3.74 | 50.9↑ |
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.