| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/21 03:15 | 199↑ | 4.75 | |
| Battle Creek | Chinook | 04/21 03:30 | 8 | 1.26 | |
| Beaverhead River | Dillon Mt | 04/21 03:15 | 38 | 2.76 | |
| Beaverhead River | Twin Bridges | 04/21 03:15 | 58 | 3.32 | |
| Beaverhead River | Barretts | 04/21 03:15 | 101↑ | 0.62 | |
| Big Hole River | Wisdom | 04/21 03:45 | 179 | 2.68 | 47.3↓ |
| Big Hole River | Below Mudd Cr | 04/21 03:30 | 529 | 3.37 | |
| Big Hole River | Melrose | 04/21 03:15 | 1250 | 2.62 | 48.9 |
| Big Hole River | Glen | 04/21 03:30 | 1260 | 3.29 | |
| Big Hole River | Maiden Rock | 04/21 03:45 | 1270↑ | 3.99 | |
| Big Muddy Creek | nr Antelope Mt | 04/21 03:15 | 22 | 1.82 | |
| Big Sandy Creek | nr Havre Mt | 04/21 03:30 | 9 | 2.22 | |
| Bighorn River | Tullock Ck | 04/21 03:00 | 1830 | 1.22 | |
| Bighorn River | St. Xavier | 04/21 03:15 | 1690↓ | 59.56 | |
| Bitteroot River | Missoula | 04/21 03:00 | 3470 | 5.47 | |
| WF Bitterroot River | nr Conner Mt | 04/21 03:15 | 579 | 2.53 | |
| Bitterroot River | Darby | 04/21 03:15 | 1600↑ | 3.77 | |
| Blackfoot River | Bonner | 04/21 03:30 | 3570 | 4.57 | 49.5 |
| Little Blackfoot River | Garrison | 04/21 03:30 | 282 | 1.43 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/21 03:45 | 770 | 5.24 | |
| NF Blackfoot River | Ovando | 04/21 04:00 | 824↑ | 5.66 | |
| Boulder Creek | Maxville Mt | 04/21 03:30 | 50↑ | 1.74 | |
| Boulder River | Big Timber | 04/21 03:00 | 359 | 1.91 | |
| Boulder River | Boulder | 04/21 03:15 | 205↑ | 6.07 | |
| CF Yellowstone River | Edgar | 04/21 03:30 | 668 | 2.34 | |
| CF Yellowstone River | Belfry | 04/21 04:00 | 561 | 1.54 | |
| Clark Fork | Below Missoula | 04/21 03:00 | 8620 | 3.61 | |
| Clark Fork | Deer Lodge Mt | 04/21 03:30 | 151↓ | 2.6 | 51.6↓ |
| Clark Fork | Plains | 04/21 03:45 | 28000 | 7.93 | |
| Clark Fork | St. Regis | 04/21 03:45 | 12200 | 9.38 | |
| Clark Fork | Galen | 04/21 03:30 | 87↓ | 1.91 | 48.9↓ |
| Clark Fork | Goldcreek Mt | 04/21 03:00 | 484 | 4.63 | |
| Clark Fork | Drummond | 04/21 03:15 | 680 | 3.29 | |
| Clark Fork | Turah Bridge | 04/21 03:00 | 1830 | 3 | |
| Clark Fork | Missoula | 04/21 04:00 | 5470 | 4.86 | 49.5 |
| Clear Creek | Chinook | 04/21 03:30 | 6 | 1.58 | |
| Dearborn River | Craig | 04/21 03:15 | 176 | 3.96 | 48.9↓ |
| Fisher River | Libby | 04/21 03:45 | 733 | 4.48 | |
| NF Flathead River | Col. Falls | 04/21 03:45 | 4250 | 4.34 | 46.2 |
| SF Flathead River | Col. Falls | 04/21 03:45 | 8060↓ | 9.28 | 40.1 |
| SF Flathead River | Spotted Br | 04/21 03:45 | 4030↑ | 8 | |
| MF Flathead River | W Glacier | 04/21 03:45 | 3940↑ | 3.83 | |
| Flathead River | Col. Falls | 04/21 03:45 | 16400 | 8.02 | 43.5 |
| Flathead River | Polson | 04/21 03:50 | 14900 | 8.24 | 46 |
| Flathead River | Perma | 04/21 03:30 | 15300 | 11.33 | 46.9 |
| Flint Creek | nr Southern Cross Mt | 04/21 03:45 | 30↑ | 0.83 | |
| Flint Creek | Maxville Mt | 04/21 03:45 | 47 | 1.91 | |
| Flint Creek | nr Drummond Mt | 04/21 03:15 | 75↑ | 2.2 | |
| Gallatin River | Logan | 04/21 03:00 | 770 | 5.21 | 52.7↓ |
| Gallatin River | Gal. Gateway | 04/21 03:00 | 624 | 1.83 | |
| Gardner River | nr Mammoth Ynp | 04/21 03:30 | 202 | 2.11 | |
| Jefferson River | T Bridges | 04/21 03:15 | 1480 | 4.18 | 51.8 |
| Jefferson River | Three Forks | 04/21 03:00 | 1660 | 3.77 | 53.2 |
| SF Jocko River | Arlee | 04/21 03:15 | 170 | 2.38 | |
| Judith River | nr Mouth | 04/21 03:15 | 467 | 5.16 | |
| Kootenai River | Libby Dam | 04/21 03:00 | 19300 | 22.53 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/21 04:00 | 106 | 2.18 | |
| Little Bighorn River | Hardin | 04/21 03:15 | 232 | 3.05 | |
| Little Peoples Creek | nr Hays Mt | 04/21 03:15 | 2 | 1.5 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/21 03:45 | 136 | 3.42 | |
| Lost Creek | nr Anaconda Mt | 04/21 03:00 | 6 | 2.68 | |
| Lost Creek | nr Galen | 04/21 03:30 | 27↑ | 2.14 | 48.7↓ |
| Madison | Hebgen Lake | 04/21 03:45 | 665 | 1.5 | 41.2 |
| Madison River | Kirby Ranch | 04/21 03:30 | 788 | 1.68 | 38.8 |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/21 03:30 | 244 | 3.88 | |
| Madison River | Ennis Lake | 04/21 03:00 | 1170 | 3.61 | 49.1 |
| Madison River | West Yellowstone | 04/21 03:30 | 422 | 1.81 | 53.6↓ |
| Marias River | Chester | 04/21 03:15 | 504 | 3.4 | |
| Marias River | nr Loma Mt | 04/21 03:15 | 484 | 1.22 | 56.1↓ |
| Marias River | Shelby | 04/21 03:30 | 765 | 3.72 | |
| NF Milk | SMC, | 04/21 03:15 | 6 | 1.56 | |
| Milk River | Eastern Crossing | 04/21 03:15 | 560 | 4.08 | |
| Milk River | Juneberg Bridge | 04/21 03:00 | 58 | 2.74 | |
| Milk River | Tampico Mt | 04/21 03:30 | 18 | 1.68 | |
| Milk River | Nashua | 04/21 03:00 | 23↓ | 1.21 | 52.7↓ |
| Milk River | Havre | 04/21 03:15 | 59 | 0.22 | |
| Milk River | Harlem | 04/21 03:30 | 87 | 2.29 | |
| Milk River | Dodson | 04/21 03:15 | 8 | 3.15 | |
| Mill Creek | nr Anaconda | 04/21 03:00 | 40 | 2.49 | |
| Mill Creek | Opportunity | 04/21 03:00 | 7 | 2.31 | 46.6↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/21 03:00 | 3270 | 3.29 | |
| Missouri River | Holter Dam | 04/21 03:45 | 3250 | 2.3 | 46.2 |
| Missouri River | nr Great Falls Mt | 04/21 03:45 | 4970 | 3.21 | |
| Missouri River | Fort Benton | 04/21 03:30 | 5500 | 2.25 | |
| Missouri River | Virgelle | 04/21 03:00 | 6120 | 3.44 | |
| Missouri River | Landusky | 04/21 03:45 | 6760 | 14.14 | 56.3 |
| Missouri River | Culbertson | 04/21 03:00 | 5130 | 2.12 | |
| Missouri River | Toston | 04/21 03:00 | 3990 | 4.47 | 55.4 |
| Missouri Riv | Wolf Point | 04/21 03:45 | 4860 | 9.6 | 48.2 |
| Missouri River | Ulm | 04/21 03:30 | 3680 | 3.29 | |
| Muddy Creek | Vaughn | 04/21 03:30 | 15 | 2.12 | |
| Musselshell River | nr Martinsdale | 04/21 03:15 | 37↓ | 1.57 | |
| Musselshell River | Harlowton | 04/21 03:00 | 53 | 2.81 | |
| Musselshell River | Shawmut | 04/21 03:30 | 8 | 2.45 | |
| Musselshell River | Roundup | 04/21 03:00 | 52 | 1.34 | |
| Musselshell River | Musselshell | 04/21 03:30 | 47 | 2.01 | |
| Musselshell River | Mosby | 04/21 03:45 | 25↑ | 2.68 | |
| Nelson Creek | nr Van Norman Mt | 04/21 03:15 | 0 | 2.07 | |
| Peoples Creek | nr Hays Mt | 04/21 03:15 | 3 | 2.94 | |
| Poplar River | Poplar | 04/21 03:30 | 71 | 7.16 | |
| Poplar River | IB | 04/21 03:15 | 12 | 2.59 | |
| Powder River | Locate | 04/21 03:00 | 189 | 1.19 | 55.8↓ |
| Powder River | Moorhead | 04/21 03:45 | 144 | 2.49 | |
| Prickly Pear Creek | nr Clancy Mt | 04/21 03:30 | 33 | 0.83 | |
| Prospect Creek | Thompson Falls | 04/21 03:15 | 400 | 2.68 | |
| Red Lodge Creek | Cooney Res | 04/21 03:15 | 18 | 1.7 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/21 03:30 | 27 | 2.75 | 45.3↓ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/21 03:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/21 03:30 | 9 | 4.11 | |
| Rock Creek | nr Red Lodge Mt | 04/21 04:00 | 50 | 5.4 | |
| MF Rock Creek | Philipsburg | 04/21 03:15 | 277↑ | 2.44 | |
| Rock Ck | Horse | 04/21 03:15 | 6 | 2.84 | |
| Rock Creek | Clinton | 04/21 03:45 | 1050 | 6.33 | 46 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/21 03:45 | 9 | 3.09 | |
| Ruby River | Below Reservoir | 04/21 03:45 | 134 | 2.85 | |
| Ruby River | Above Reservoir | 04/21 03:45 | 158 | 3.11 | |
| Shields River | Livingston | 04/21 03:15 | 263 | 1.52 | |
| Silver Bow Creek | Opportunity | 04/21 03:30 | 40↑ | 1.91 | 49.5↓ |
| Silver Bow Creek | Warm Springs | 04/21 03:15 | 44↓ | 1.88 | 50.2↓ |
| Silver Bow Creek | Blacktail | 04/21 03:45 | 13↓ | 1.57↓ | 48.2↓ |
| Smith River | nr Ft Logan Mt | 04/21 03:30 | 140 | 3.08 | |
| Smith River | Eagle Creek | 04/21 03:15 | 302 | 3.69 | 48.6↓ |
| Smith River | nr Eden Mt | 04/21 03:45 | 321 | 3.48 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/21 03:45 | 41 | 1.24 | |
| St Mary Ca | SMC, nr Babb | 04/21 03:15 | 606 | 23.6 | |
| St Regis River | nr St Regis | 04/21 03:00 | 920 | 3.72 | |
| St. Mary River | Babb | 04/21 03:15 | 1040 | 3.32 | |
| Stillwater River | nr Absarokee Mt | 04/21 03:15 | 425 | 1.58 | 50.4↓ |
| Stillwater River | Lawrence Park At Kalispell | 04/21 03:45 | 779 | 4.69 | |
| Sun River | Vaughn | 04/21 03:00 | 897 | 2.74 | |
| Sun River | Simms | 04/21 03:30 | 909↓ | 3.58 | 51.8↓ |
| Swan River | Bigfork | 04/21 03:00 | 1650 | 3.57 | |
| Swiftcurrent | M Glacier | 04/21 03:30 | 104↑ | 1.97 | |
| Tenmile Creek | Rimini | 04/21 03:45 | 36↓ | 2.2 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/21 03:45 | 148 | 4.61 | |
| Teton River | Loma Mt | 04/21 03:30 | 29 | 0.89 | |
| Thompson River | T Falls | 04/21 03:45 | 772 | 3.88 | |
| Tongue River | TRD, near Decker | 04/21 03:30 | 98↑ | 10.36 | 48.6 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/21 03:30 | 86↓ | 0.89 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/21 03:00 | 106↓ | 2.54 | 57↓ |
| Tongue River | Miles City | 04/21 03:00 | 118 | 1.72 | 57.7↓ |
| Tongue River | State Line | 04/21 03:15 | 271 | 2.84 | 54.5↓ |
| Two Med River | SF, n Browning | 04/21 03:15 | 561 | 3.51 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/21 04:05 | 50 | 1.41 | 41.5 |
| Warm Springs Creek | Anaconda | 04/21 03:30 | 55 | 2.1 | |
| Warm Springs Creek | Warm Springs Mt | 04/21 03:45 | 38 | 3.06 | 47.3↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/21 03:45 | 42 | 0.66 | |
| Willow Creek | nr Harrison Mt | 04/21 03:15 | 18 | 1.23 | 47.3↓ |
| Willow Creek | Boyd | 04/21 03:30 | 7 | 2.43 | |
| Willow Creek | nr Anaconda | 04/21 03:00 | 6 | 1.58 | |
| Willow Creek | Opportunity | 04/21 03:00 | 3 | 3.84 | 45.5↓ |
| Yaak River | Troy | 04/21 03:45 | 1850 | 5.48 | |
| Yellowstone River | Corwin Spg | 04/21 03:00 | 2640 | 2.49 | 48.4 |
| Yellowstone River | Livingston | 04/21 03:00 | 2970 | 1.79 | 50.2 |
| Yellowstone River | Billings | 04/21 03:00 | 5080 | 3.56 | 55.6 |
| Yellowstone River | Forsyth | 04/21 03:45 | 7030 | 2.21 | |
| Yellowstone River | Miles City | 04/21 03:00 | 7750 | 3.67 | |
| Yellowstone River | Glendive Mt | 04/21 03:00 | 8100 | 43.66 | |
| Yellowstone River | Sidney | 04/21 03:00 | 8290 | 3.9 | 54.5 |
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.