| 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 00:15 | 184 | 4.7 | |
| Battle Creek | Chinook | 04/08 00:30 | 7 | 1.24 | |
| Beaverhead River | Dillon Mt | 04/08 00:15 | 72↓ | 3.03 | |
| Beaverhead River | Twin Bridges | 04/08 00:15 | 107 | 3.64 | |
| Beaverhead River | Barretts | 04/08 00:15 | 105 | 0.64 | |
| Big Hole River | Wisdom | 04/08 00:45 | 254 | 2.95 | 45.5↓ |
| Big Hole River | Below Mudd Cr | 04/08 00:30 | 683 | 3.54 | |
| Big Hole River | Melrose | 04/08 00:15 | 1370 | 2.73 | 48↓ |
| Big Hole River | Glen | 04/08 00:30 | 1370 | 3.36 | |
| Big Hole River | Maiden Rock | 04/08 00:45 | 1360 | 4.07 | |
| Big Muddy Creek | nr Antelope Mt | 04/08 00:15 | 137 | 4.06 | |
| Big Sandy Creek | nr Havre Mt | 04/08 00:30 | 11 | 2.23 | |
| Bighorn River | Tullock Ck | 04/08 00:00 | 2750 | 1.95 | |
| Bighorn River | St. Xavier | 04/08 00:15 | 1740 | 59.6 | |
| Bitteroot River | Missoula | 04/08 00:00 | 3760 | 5.55 | |
| WF Bitterroot River | nr Conner Mt | 04/08 00:15 | 313 | 2.03 | |
| Bitterroot River | Darby | 04/08 00:15 | 1460↑ | 3.62 | |
| Blackfoot River | Bonner | 04/08 00:30 | 3440 | 4.49 | 46 |
| Little Blackfoot River | Garrison | 04/08 00:30 | 265 | 1.37 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/08 00:45 | 664 | 5.03 | |
| NF Blackfoot River | Ovando | 04/08 00:00 | 658↑ | 5.43 | |
| Boulder Creek | Maxville Mt | 04/08 00:30 | 39↑ | 1.61 | |
| Boulder River | Big Timber | 04/08 00:00 | 334 | 1.85 | |
| Boulder River | Boulder | 04/08 00:15 | 146↑ | 5.85 | |
| CF Yellowstone River | Edgar | 04/08 00:30 | 841↑ | 2.7↑ | |
| CF Yellowstone River | Belfry | 04/08 01:00 | 781 | 1.88 | |
| Clark Fork | Below Missoula | 04/08 00:00 | 8380 | 3.54 | |
| Clark Fork | Deer Lodge Mt | 04/08 00:30 | 167 | 2.64 | 49.3↓ |
| Clark Fork | Plains | 04/08 00:45 | 27700 | 7.87 | |
| Clark Fork | St. Regis | 04/08 00:45 | 11800 | 9.25 | |
| Clark Fork | Galen | 04/08 00:30 | 89↑ | 1.92 | 47.7↓ |
| Clark Fork | Goldcreek Mt | 04/08 00:00 | 537 | 4.72 | |
| Clark Fork | Drummond | 04/08 00:15 | 719 | 3.36 | |
| Clark Fork | Turah Bridge | 04/08 00:00 | 1850 | 3.02 | |
| Clark Fork | Missoula | 04/08 01:00 | 5310 | 4.79 | 46.9↓ |
| Clear Creek | Chinook | 04/08 00:30 | 8 | 1.65 | |
| Dearborn River | Craig | 04/08 00:15 | 184 | 3.99 | 44.6↓ |
| Fisher River | Libby | 04/08 00:45 | 923 | 4.75 | |
| NF Flathead River | Col. Falls | 04/08 00:45 | 3730 | 4.09 | 43.7↓ |
| SF Flathead River | Col. Falls | 04/08 00:45 | 6080↓ | 8.25 | 39 |
| SF Flathead River | Spotted Br | 04/08 00:45 | 3660 | 7.81 | |
| MF Flathead River | W Glacier | 04/08 00:45 | 3710 | 3.69 | |
| Flathead River | Col. Falls | 04/08 00:45 | 13800 | 7.34 | 41.5 |
| Flathead River | Polson | 04/08 00:50 | 15000 | 8.28 | 45.1 |
| Flathead River | Perma | 04/08 00:30 | 15100 | 11.27 | 46.4 |
| Flint Creek | nr Southern Cross Mt | 04/08 00:45 | 10 | 0.43 | |
| Flint Creek | Maxville Mt | 04/08 00:45 | 58 | 2.04 | |
| Flint Creek | nr Drummond Mt | 04/08 00:15 | 113 | 2.41 | |
| Gallatin River | Logan | 04/08 00:00 | 849 | 5.32 | 50↓ |
| Gallatin River | Gal. Gateway | 04/08 00:00 | 577 | 1.76 | |
| Gardner River | nr Mammoth Ynp | 04/08 00:30 | 202 | 2.15 | |
| Jefferson River | T Bridges | 04/08 00:15 | 1630 | 4.33 | 50.9 |
| Jefferson River | Three Forks | 04/08 00:00 | 1700 | 3.81 | 51.4↓ |
| SF Jocko River | Arlee | 04/08 00:15 | 158 | 2.33 | |
| Judith River | nr Mouth | 04/08 00:15 | 526 | 5.28 | |
| Kootenai River | Libby Dam | 04/08 00:00 | 19700 | 22.62 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/08 01:00 | 101 | 2.16 | |
| Little Bighorn River | Hardin | 04/08 00:15 | 613↓ | 3.84 | |
| Little Peoples Creek | nr Hays Mt | 04/08 00:15 | 2 | 1.48 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/08 00:45 | 134 | 3.41 | |
| Lost Creek | nr Anaconda Mt | 04/04 17:00 | 4 | 2.6 | |
| Lost Creek | nr Galen | 04/08 00:30 | 29↑ | 2.14 | 46.2↓ |
| Madison | Hebgen Lake | 04/08 00:45 | 665 | 1.5 | 38.3 |
| Madison River | Kirby Ranch | 04/08 00:30 | 779 | 1.67 | 39.2↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/08 00:30 | 239 | 3.86 | |
| Madison River | Ennis Lake | 04/08 00:00 | 1160 | 3.59 | 50 |
| Madison River | West Yellowstone | 04/08 00:30 | 438 | 1.83 | 53.4 |
| Marias River | Chester | 04/08 00:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/08 00:15 | 346 | 1 | 46.9 |
| Marias River | Shelby | 04/08 00:30 | 742 | 3.69 | |
| NF Milk | SMC, | 04/08 00:15 | 7↑ | 1.6 | |
| Milk River | Eastern Crossing | 04/08 00:15 | 63↓ | 2.43 | |
| Milk River | Juneberg Bridge | 04/08 00:00 | 77↑ | 2.82 | |
| Milk River | Tampico Mt | 04/08 00:30 | 73↓ | 2.14↓ | |
| Milk River | Nashua | 04/08 00:00 | 93↓ | 1.6 | 44.6 |
| Milk River | Havre | 04/08 00:15 | 69↑ | 0.29↑ | |
| Milk River | Harlem | 04/08 00:30 | 94 | 2.38 | |
| Milk River | Dodson | 04/08 00:15 | 8 | 3.13 | |
| Mill Creek | nr Anaconda | 04/08 00:00 | 28↑ | 2.42 | |
| Mill Creek | Opportunity | 04/08 00:00 | 7 | 2.41 | 45.1↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/08 00:00 | 3280 | 3.3 | |
| Missouri River | Holter Dam | 04/08 00:45 | 3210 | 2.28 | 42.4 |
| Missouri River | nr Great Falls Mt | 04/08 00:45 | 4760↓ | 3.15 | |
| Missouri River | Fort Benton | 04/08 00:30 | 5470 | 2.24 | |
| Missouri River | Virgelle | 04/08 00:00 | 5960 | 3.38 | |
| Missouri River | Landusky | 04/08 00:45 | 6550 | 14.03 | 48.2 |
| Missouri River | Culbertson | 04/08 00:00 | 5230 | 2.36 | |
| Missouri River | Toston | 04/08 00:00 | 4190↑ | 4.57 | 52.3 |
| Missouri Riv | Wolf Point | 04/08 00:45 | 5080 | 9.72 | 41.4 |
| Missouri River | Ulm | 04/08 00:30 | 3750 | 3.36 | |
| Muddy Creek | Vaughn | 04/08 00:30 | 18↑ | 2.2 | |
| Musselshell River | nr Martinsdale | 04/08 00:15 | 38↓ | 1.58 | |
| Musselshell River | Harlowton | 04/08 00:00 | 80↓ | 2.97 | |
| Musselshell River | Shawmut | 04/08 00:30 | 10 | 2.51 | |
| Musselshell River | Roundup | 04/08 00:00 | 57 | 1.38 | |
| Musselshell River | Musselshell | 04/08 00:30 | 54 | 2.06 | |
| Musselshell River | Mosby | 04/08 00:45 | 106↓ | 3.04 | |
| Nelson Creek | nr Van Norman Mt | 04/08 00:15 | 0 | 2.14 | |
| Peoples Creek | nr Hays Mt | 04/08 00:15 | 3 | 2.92 | |
| Poplar River | Poplar | 04/08 00:30 | 83↓ | 7.24 | |
| Poplar River | IB | 04/08 00:15 | 11↓ | 2.58 | |
| Powder River | Locate | 04/08 00:00 | 253↓ | 1.37↓ | 48↓ |
| Powder River | Moorhead | 04/08 00:45 | 227↑ | 2.84 | |
| Prickly Pear Creek | nr Clancy Mt | 04/08 00:30 | 29↓ | 0.76 | |
| Prospect Creek | Thompson Falls | 04/08 00:15 | 403 | 2.69 | |
| Red Lodge Creek | Cooney Res | 04/08 00:15 | 23 | 1.76 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/08 00:30 | 22↑ | 2.64 | 44.8 |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/08 00:30 | 3 | 1.11 | |
| Redwater River | Circle | 04/08 00:30 | 1 | 3.68 | |
| Rock Creek | nr Red Lodge Mt | 04/08 01:00 | 46 | 5.36 | |
| MF Rock Creek | Philipsburg | 04/08 00:15 | 274↑ | 2.43 | |
| Rock Ck | Horse | 04/08 00:15 | 5 | 2.78 | |
| Rock Creek | Clinton | 04/08 00:45 | 996 | 6.27 | 45.7 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/08 00:45 | 15 | 3.44 | |
| Ruby River | Below Reservoir | 04/08 00:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/08 00:45 | 165 | 3.13 | |
| Shields River | Livingston | 04/08 00:15 | 237↑ | 1.45 | |
| Silver Bow Creek | Opportunity | 04/08 00:30 | 39↓ | 1.9 | 48.7 |
| Silver Bow Creek | Warm Springs | 04/08 00:15 | 40↑ | 1.86 | 48.9 |
| Silver Bow Creek | Blacktail | 04/08 00:45 | 15↓ | 1.68 | 47.8↓ |
| Smith River | nr Ft Logan Mt | 04/08 00:30 | 135 | 3.06 | |
| Smith River | Eagle Creek | 04/08 00:15 | 243 | 3.52 | 42.1↓ |
| Smith River | nr Eden Mt | 04/08 00:45 | 225 | 3.27 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/08 00:45 | 21↓ | 1.03 | |
| St Mary Ca | SMC, nr Babb | 04/08 00:15 | 27 | 19.99↑ | |
| St Regis River | nr St Regis | 04/08 00:00 | 1070 | 3.93 | |
| St. Mary River | Babb | 04/08 00:15 | 596 | 2.89 | |
| Stillwater River | nr Absarokee Mt | 04/08 00:15 | 436 | 1.6 | 48.6↓ |
| Stillwater River | Lawrence Park At Kalispell | 04/08 00:45 | 676↓ | 4.44 | |
| Sun River | Vaughn | 04/08 00:00 | 683 | 2.69 | |
| Sun River | Simms | 04/08 00:30 | 919 | 3.59 | 44.6 |
| Swan River | Bigfork | 04/08 00:00 | 1530 | 3.48 | |
| Swiftcurrent | M Glacier | 04/08 00:30 | 69 | 1.83 | |
| Tenmile Creek | Rimini | 04/08 00:45 | 33↓ | 2.17 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/08 00:45 | 137↑ | 4.59 | |
| Teton River | Loma Mt | 04/08 00:30 | 37↓ | 0.95 | |
| Thompson River | T Falls | 04/08 00:45 | 852 | 3.99 | |
| Tongue River | TRD, near Decker | 04/08 00:30 | 96 | 10.35 | 45.7 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/08 00:30 | 89 | 0.9 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/08 00:00 | 111↓ | 2.57 | 52↓ |
| Tongue River | Miles City | 04/08 00:00 | 146↑ | 1.84 | 50↓ |
| Tongue River | State Line | 04/08 00:15 | 399 | 3.2 | 50.5 |
| Two Med River | SF, n Browning | 04/08 00:15 | 479↑ | 3.35 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/08 00:50 | 62 | 1.51 | 41.4 |
| Warm Springs Creek | Anaconda | 04/08 00:30 | 52 | 2.05 | |
| Warm Springs Creek | Warm Springs Mt | 04/08 00:45 | 39↓ | 3.07 | 45.9↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/08 00:45 | 62↑ | 0.79↑ | |
| Willow Creek | nr Harrison Mt | 04/08 00:15 | 26↑ | 1.37 | 46.6↓ |
| Willow Creek | Boyd | 04/08 00:30 | 8 | 2.46 | |
| Willow Creek | nr Anaconda | 04/08 00:00 | 8 | 1.65 | |
| Willow Creek | Opportunity | 04/08 00:00 | 4↑ | 3.85 | 44.6↓ |
| Yaak River | Troy | 04/08 00:45 | 1600 | 5.26 | |
| Yellowstone River | Corwin Spg | 04/08 00:00 | 2430 | 2.42 | 46.6 |
| Yellowstone River | Livingston | 04/08 00:00 | 2840 | 1.67↓ | 48.6 |
| Yellowstone River | Billings | 04/08 00:00 | 4580 | 3.36 | 50.7 |
| Yellowstone River | Forsyth | 04/08 00:45 | 8340 | 2.52 | |
| Yellowstone River | Miles City | 04/08 00:00 | 8060 | 3.75 | |
| Yellowstone River | Glendive Mt | 04/08 00:00 | 8230 | 43.72 | |
| Yellowstone River | Sidney | 04/08 00:00 | 9290 | 4.19 | 48 |
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.