| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 03/21 03:15 | 458↑ | 5.43 | |
| Battle Creek | Chinook | 03/02 05:30 | 40↓ | 1.78 | |
| Beaverhead River | Twin Bridges | 03/21 03:15 | 208 | 4.16 | |
| Beaverhead River | Barretts | 03/21 03:15 | 130↑ | 0.75 | |
| Big Hole River | Wisdom | 03/21 03:45 | 678↑ | 3.88 | |
| Big Hole River | Melrose | 03/21 03:15 | 2460↑ | 3.47↑ | 41.5 |
| Big Hole River | Glen | 03/21 03:30 | 2110 | 3.8 | |
| Big Hole River | Maiden Rock | 03/21 03:45 | 2620↑ | 4.97 | |
| Big Muddy Creek | nr Antelope Mt | 03/21 03:15 | 4.06↓ | ||
| Bighorn River | Tullock Ck | 03/21 03:00 | 2410 | 1.7 | |
| Bighorn River | St. Xavier | 03/21 03:15 | 1980 | 59.79 | |
| Bitteroot River | Missoula | 03/21 03:00 | 4080↑ | 5.74 | |
| WF Bitterroot River | nr Conner Mt | 03/21 03:15 | 172 | 1.66 | |
| Bitterroot River | Darby | 03/21 03:15 | 1620↑ | 3.79 | |
| Blackfoot River | Bonner | 03/21 03:30 | 3280↑ | 4.66↑ | 44.6 |
| Little Blackfoot River | Garrison | 03/21 03:30 | 445↑ | 1.96↑ | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 03/21 03:45 | 528↑ | 4.74 | |
| NF Blackfoot River | Ovando | 03/21 04:00 | 561↑ | 5.28 | |
| Boulder Creek | Maxville Mt | 03/21 03:30 | 33 | 1.53 | |
| Boulder River | Big Timber | 03/21 03:00 | 195 | 1.45 | |
| Boulder River | Boulder | 03/21 03:15 | 163↑ | 5.92 | |
| CF Yellowstone River | Edgar | 03/21 03:30 | 454 | 1.93 | |
| CF Yellowstone River | Belfry | 03/21 04:00 | 487↓ | 1.41↓ | |
| Clark Fork | Below Missoula | 03/21 03:00 | 8690 | 3.63 | |
| Clark Fork | Deer Lodge Mt | 03/21 03:30 | 190 | 2.7 | 48.7↓ |
| Clark Fork | Plains | 03/21 03:45 | 25600 | 7.54 | |
| Clark Fork | St. Regis | 03/21 03:45 | 12100↑ | 9.36 | |
| Clark Fork | Galen | 03/21 03:30 | 81↑ | 1.88 | 46.8↓ |
| Clark Fork | Goldcreek Mt | 03/21 03:00 | 696↑ | 4.96 | |
| Clark Fork | Drummond | 03/21 03:15 | 880↓ | 3.63 | |
| Clark Fork | Turah Bridge | 03/21 03:00 | 2060 | 3.2 | |
| Clark Fork | Missoula | 03/21 04:00 | 5830↑ | 5.01↑ | 45.9 |
| Dearborn River | Craig | 03/21 03:15 | 219↑ | 4.14 | |
| Fisher River | Libby | 03/21 03:45 | 2650↑ | 6.4 | |
| NF Flathead River | Col. Falls | 03/21 03:45 | 8400↑ | 6.01↑ | |
| SF Flathead River | Col. Falls | 03/21 03:45 | 2800 | 6.1 | 37.9 |
| MF Flathead River | W Glacier | 03/21 03:45 | 10300↑ | 5.71↑ | |
| Flathead River | Col. Falls | 03/21 03:45 | 19100↑ | 8.67↑ | 39.7 |
| Flathead River | Polson | 03/21 03:50 | 12700 | 7.55 | |
| Flathead River | Perma | 03/21 03:30 | 13500 | 10.74 | 44.8 |
| Flint Creek | Maxville Mt | 03/21 03:45 | 69↑ | 2.15 | |
| Flint Creek | nr Drummond Mt | 03/21 03:15 | 113 | 2.41 | |
| Gallatin River | Logan | 03/21 03:00 | 743 | 5.17 | 50↓ |
| Gallatin River | Gal. Gateway | 03/21 03:00 | 513↑ | 1.66↑ | |
| Gardner River | nr Mammoth Ynp | 03/21 03:30 | 127 | 1.92 | |
| Jefferson River | T Bridges | 03/21 03:15 | 2530 | 5.15 | 43.5 |
| Jefferson River | Three Forks | 03/21 03:00 | 2460↑ | 4.5 | 49.3 |
| SF Jocko River | Arlee | 03/21 03:15 | 179↑ | 2.42 | |
| Judith River | nr Mouth | 03/21 03:15 | 885 | 5.98 | |
| Kootenai River | Libby Dam | 03/21 03:00 | 16400↑ | 21.89 | |
| Little Bighorn River | State Line Nr Wyola Mt | 03/21 04:00 | 87↓ | 2.09 | |
| Little Bighorn River | Hardin | 03/21 03:15 | 232 | 3.05 | |
| Little Peoples Creek | nr Hays Mt | 03/21 03:15 | 1 | 1.45 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 03/21 03:45 | 163↑ | 3.54 | |
| Lost Creek | nr Anaconda Mt | 03/21 03:00 | 4 | 2.54 | |
| Lost Creek | nr Galen | 03/21 03:30 | 31↑ | 2.16 | 46.4↓ |
| Madison | Hebgen Lake | 03/21 03:45 | 657 | 1.49 | 36.3 |
| Madison River | Kirby Ranch | 03/21 03:30 | 736 | 1.62 | 37 |
| Madison River | abv Powerplant Nr Mcallister Mt | 03/21 03:30 | 107 | 3.13 | |
| Madison River | Ennis Lake | 03/21 03:00 | 1160 | 3.59 | 46.2 |
| Madison River | West Yellowstone | 03/21 03:30 | 504↑ | 1.91 | 52.3 |
| Marias River | Chester | 03/21 03:15 | 332 | 3.05 | |
| Marias River | nr Loma Mt | 01/30 08:15 | 451 | 1.18 | |
| Marias River | Shelby | 03/21 03:30 | 449↓ | 4.82 | |
| NF Milk | SMC, | 03/21 02:15 | 7 | 1.65 | |
| Milk River | Eastern Crossing | 03/21 03:15 | 298 | 2.57 | |
| Milk River | Juneberg Bridge | 03/21 03:00 | 80↓ | 2.83 | |
| Milk River | Tampico Mt | 03/21 03:30 | 179 | 2.81 | |
| Milk River | Nashua | 03/21 03:00 | 250 | 2.08 | |
| Milk River | Havre | 03/21 03:15 | 53↑ | 0.17↑ | |
| Milk River | Harlem | 03/21 03:30 | 98 | 2.5 | |
| Milk River | Dodson | 03/21 03:15 | 6↓ | 3.1 | |
| Mill Creek | nr Anaconda | 03/21 03:00 | 26 | 2.39 | |
| Mill Creek | Opportunity | 03/21 03:00 | 7 | 2.58 | 45.1↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 03/21 03:00 | 3330 | 3.33 | |
| Missouri River | Holter Dam | 03/21 03:45 | 3100 | 2.28 | 37.8 |
| Missouri River | nr Great Falls Mt | 03/21 03:45 | 4150 | 2.97 | |
| Missouri River | Fort Benton | 03/21 03:30 | 4630 | 1.95 | |
| Missouri River | Virgelle | 03/21 03:00 | 5190 | 2.98 | |
| Missouri River | Landusky | 03/21 03:00 | 6250 | 13.87 | |
| Missouri River | Culbertson | 03/21 03:00 | 5.16 | ||
| Missouri River | Toston | 03/21 03:00 | 4460 | 4.7 | 51.6 |
| Missouri Riv | Wolf Point | 03/21 03:00 | 5510 | 9.95 | |
| Missouri River | Ulm | 03/21 03:30 | 3600 | 3.21 | |
| Muddy Creek | Vaughn | 03/21 03:30 | 17 | 2.18 | |
| Musselshell River | nr Martinsdale | 03/21 03:15 | 103 | 2.1 | |
| Musselshell River | Harlowton | 03/21 03:00 | 167↑ | 3.33 | |
| Musselshell River | Roundup | 03/21 03:00 | 96↓ | 1.66 | |
| Musselshell River | Mosby | 03/21 03:45 | 253 | 3.33 | |
| Nelson Creek | nr Van Norman Mt | 03/21 03:15 | 2.52 | ||
| Peoples Creek | nr Hays Mt | 03/21 03:15 | 7 | 3.2 | |
| Poplar River | Poplar | 03/21 03:30 | 154 | 7.63 | |
| Poplar River | IB | 03/21 03:15 | 37↑ | 2.86 | |
| Powder River | Locate | 03/21 03:00 | 265↑ | 1.4 | 51.3↓ |
| Powder River | Moorhead | 03/21 03:45 | 201 | 2.74 | |
| Prickly Pear Creek | nr Clancy Mt | 03/21 03:30 | 54↑ | 1.15↑ | |
| Prospect Creek | Thompson Falls | 03/21 03:15 | 1140↑ | 4.43 | |
| Redwater River | Circle | 03/21 03:30 | 2 | 3.8 | |
| Rock Creek | nr Red Lodge Mt | 03/21 04:00 | 35 | 5.27 | |
| MF Rock Creek | Philipsburg | 03/21 03:15 | 110↑ | 1.85 | |
| Rock Ck | Horse | 03/05 16:29 | 0 | 2.83 | |
| Rock Creek | Clinton | 03/21 03:45 | 783↑ | 6.03 | 43.7↓ |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 03/21 03:45 | 7 | 2.95 | |
| Ruby River | Below Reservoir | 03/21 03:45 | 44 | 2.24 | |
| Ruby River | Above Reservoir | 03/21 03:45 | 174↑ | 3.16↑ | |
| Shields River | Livingston | 03/21 03:15 | 297↓ | 1.61 | |
| Silver Bow Creek | Opportunity | 03/21 03:30 | 48↑ | 1.99 | 46.6↓ |
| Silver Bow Creek | Warm Springs | 03/21 03:15 | 35 | 1.83 | 47.8↓ |
| Silver Bow Creek | Blacktail | 03/21 03:45 | 14↓ | 1.66 | 45.1↓ |
| Smith River | nr Ft Logan Mt | 03/21 03:30 | 160 | 3.15 | |
| Smith River | Eagle Creek | 03/21 03:15 | 367↓ | 3.86 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 03/21 03:45 | 9 | 0.73 | |
| St Mary Ca | SMC, nr Babb | 03/21 03:15 | 15.75 | ||
| St Regis River | nr St Regis | 03/21 03:00 | 1950↑ | 4.9 | |
| St. Mary River | Babb | 03/21 03:15 | 785↑ | 2.98 | |
| Stillwater River | nr Absarokee Mt | 03/21 03:15 | 366↑ | 1.47 | |
| Stillwater River | Lawrence Park At Kalispell | 03/21 03:45 | 290↑ | 3.42 | |
| Sun River | Vaughn | 03/21 03:00 | 254 | 2.16 | |
| Sun River | Simms | 03/21 03:30 | 197↓ | 2.68 | 49.3↓ |
| Swan River | Bigfork | 03/21 03:00 | 1580↑ | 3.52 | |
| Swiftcurrent | M Glacier | 03/21 03:30 | 989↑ | 3.88 | |
| Tenmile Creek | Rimini | 03/21 03:45 | 26 | 2.07 | |
| Teton River | Loma Mt | 03/21 03:30 | 41 | 0.95 | |
| Thompson River | T Falls | 03/21 03:45 | 1570↑ | 4.88 | |
| Tongue River | TRD, near Decker | 03/21 03:30 | 92 | 10.33 | 42.6 |
| Tongue River | Birney Day School Br Nr Birney Mt | 03/21 03:30 | 82↓ | 0.87 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 03/21 03:00 | 111 | 2.57 | 40.6 |
| Tongue River | Miles City | 03/21 03:00 | 127 | 1.76 | |
| Tongue River | State Line | 03/21 03:15 | 201 | 2.61 | 51.1↓ |
| Two Med River | SF, n Browning | 03/21 03:15 | 2320 | 5.29 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 03/21 04:05 | 133 | 1.91 | 39.7 |
| Warm Springs Creek | Anaconda | 03/21 03:30 | 57 | 2.1 | |
| Warm Springs Creek | Warm Springs Mt | 03/21 03:45 | 39 | 3.07 | 45.9↓ |
| West Rosebud Creek | nr Roscoe Mt | 03/21 03:45 | 108 | 1.01 | |
| Willow Creek | nr Harrison Mt | 03/21 03:15 | 29↑ | 1.42 | 46.6 |
| Willow Creek | nr Anaconda | 03/21 03:00 | 10 | 1.68 | |
| Willow Creek | Opportunity | 03/21 03:00 | 5 | 3.89 | 45.3↓ |
| Yaak River | Troy | 03/21 03:45 | 3020↑ | 6.35 | |
| Yellowstone River | Corwin Spg | 03/21 03:00 | 1360↑ | 1.52↑ | 46.2 |
| Yellowstone River | Livingston | 03/21 03:00 | 1650 | 0.15↑ | |
| Yellowstone River | Billings | 03/21 03:00 | 2600 | 2.53 | 52.5 |
| Yellowstone River | Forsyth | 03/21 03:45 | 5010 | 1.76 | |
| Yellowstone River | Miles City | 03/21 03:00 | 5080 | 3.05 | |
| Yellowstone River | Glendive Mt | 03/21 03:00 | 5910 | 43.05 | |
| Yellowstone River | Sidney | 03/21 03:00 | 6200 | 3.06 |
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.