| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/20 02:15 | 178 | 4.68 | |
| Battle Creek | Chinook | 04/20 02:30 | 11↓ | 1.34 | |
| Beaverhead River | Dillon Mt | 04/20 02:15 | 49 | 2.86 | |
| Beaverhead River | Twin Bridges | 04/20 02:15 | 63 | 3.35 | |
| Beaverhead River | Barretts | 04/20 02:15 | 92 | 0.58 | |
| Big Hole River | Wisdom | 04/20 02:45 | 211 | 2.8 | 46.2↓ |
| Big Hole River | Below Mudd Cr | 04/20 02:30 | 590 | 3.44 | |
| Big Hole River | Melrose | 04/20 02:15 | 1260 | 2.63 | 46.4 |
| Big Hole River | Glen | 04/20 02:30 | 1280↓ | 3.3 | |
| Big Hole River | Maiden Rock | 04/20 02:45 | 1250 | 3.98 | |
| Big Muddy Creek | nr Antelope Mt | 04/20 02:15 | 23 | 1.85 | |
| Big Sandy Creek | nr Havre Mt | 04/20 02:30 | 9 | 2.22 | |
| Bighorn River | Tullock Ck | 04/20 02:00 | 1850 | 1.23 | |
| Bighorn River | St. Xavier | 04/20 02:15 | 1560 | 59.45 | |
| Bitteroot River | Missoula | 04/20 02:00 | 3570 | 5.53 | |
| WF Bitterroot River | nr Conner Mt | 04/20 02:15 | 585 | 2.54 | |
| Bitterroot River | Darby | 04/20 02:15 | 1520 | 3.68 | |
| Blackfoot River | Bonner | 04/20 02:30 | 3680 | 4.63 | 47.7 |
| Little Blackfoot River | Garrison | 04/20 02:30 | 279 | 1.42 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/20 02:45 | 796 | 5.29 | |
| NF Blackfoot River | Ovando | 04/20 03:00 | 729 | 5.53 | |
| Boulder Creek | Maxville Mt | 04/20 02:30 | 43 | 1.66 | |
| Boulder River | Big Timber | 04/20 02:00 | 351↓ | 1.89 | |
| Boulder River | Boulder | 04/20 02:15 | 163↑ | 5.92 | |
| CF Yellowstone River | Edgar | 04/20 02:30 | 716 | 2.43 | |
| CF Yellowstone River | Belfry | 04/20 03:00 | 622 | 1.64 | |
| Clark Fork | Below Missoula | 04/20 02:00 | 8830 | 3.67 | |
| Clark Fork | Deer Lodge Mt | 04/20 02:30 | 154 | 2.61 | 50.4↓ |
| Clark Fork | Plains | 04/20 02:45 | 28900 | 8.06 | |
| Clark Fork | St. Regis | 04/20 02:45 | 12600 | 9.53 | |
| Clark Fork | Galen | 04/20 02:30 | 89 | 1.92 | 47.7↓ |
| Clark Fork | Goldcreek Mt | 04/20 02:00 | 507 | 4.67 | |
| Clark Fork | Drummond | 04/20 02:15 | 753 | 3.42 | |
| Clark Fork | Turah Bridge | 04/20 02:00 | 1890 | 3.05 | |
| Clark Fork | Missoula | 04/20 03:00 | 5640 | 4.93 | 47.7 |
| Clear Creek | Chinook | 04/20 02:30 | 7 | 1.6 | |
| Dearborn River | Craig | 04/20 02:15 | 181 | 3.98 | 47.8↓ |
| Fisher River | Libby | 04/20 02:45 | 740 | 4.49 | |
| NF Flathead River | Col. Falls | 04/20 02:45 | 4200 | 4.32 | 45 |
| SF Flathead River | Col. Falls | 04/20 02:45 | 8310 | 9.4 | 40.3 |
| SF Flathead River | Spotted Br | 04/20 02:45 | 3610 | 7.78 | |
| MF Flathead River | W Glacier | 04/20 02:45 | 3780 | 3.77 | |
| Flathead River | Col. Falls | 04/20 02:45 | 16400 | 8.01 | 42.6 |
| Flathead River | Polson | 04/20 01:50 | 14800 | 8.22 | 44.2 |
| Flathead River | Perma | 04/20 02:30 | 15400 | 11.36 | 45.5 |
| Flint Creek | nr Southern Cross Mt | 04/20 02:45 | 30 | 0.83 | |
| Flint Creek | Maxville Mt | 04/20 02:45 | 48↓ | 1.92↓ | |
| Flint Creek | nr Drummond Mt | 04/20 02:15 | 115 | 2.42 | |
| Gallatin River | Logan | 04/20 02:00 | 770 | 5.21 | 51.3↓ |
| Gallatin River | Gal. Gateway | 04/20 03:00 | 618↑ | 1.82 | |
| Gardner River | nr Mammoth Ynp | 04/20 02:30 | 210 | 2.13 | |
| Jefferson River | T Bridges | 04/20 02:15 | 1600 | 4.3 | 50 |
| Jefferson River | Three Forks | 04/20 02:00 | 1820 | 3.92 | 50.7 |
| SF Jocko River | Arlee | 04/20 02:15 | 156 | 2.32 | |
| Judith River | nr Mouth | 04/20 02:15 | 458↓ | 5.14 | |
| Kootenai River | Libby Dam | 04/20 03:00 | 19400 | 22.57 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/20 03:00 | 99 | 2.15 | |
| Little Bighorn River | Hardin | 04/20 02:15 | 260↑ | 3.13 | |
| Little Peoples Creek | nr Hays Mt | 04/20 02:15 | 2 | 1.5 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/20 02:45 | 143 | 3.45 | |
| Lost Creek | nr Anaconda Mt | 04/20 02:00 | 5 | 2.62 | |
| Lost Creek | nr Galen | 04/20 02:30 | 27 | 2.13 | 49.1↓ |
| Madison | Hebgen Lake | 04/20 02:45 | 665 | 1.5 | 40.8 |
| Madison River | Kirby Ranch | 04/20 02:30 | 788 | 1.68 | 39.6 |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/20 02:30 | 244 | 3.88 | |
| Madison River | Ennis Lake | 04/20 02:00 | 1160 | 3.6 | 46.9 |
| Madison River | West Yellowstone | 04/20 02:30 | 438 | 1.83 | 53.1 |
| Marias River | Chester | 04/20 02:15 | 504 | 3.4 | |
| Marias River | nr Loma Mt | 04/20 02:15 | 477 | 1.21 | 52.7↓ |
| Marias River | Shelby | 04/20 02:30 | 796 | 3.76 | |
| NF Milk | SMC, | 04/20 02:15 | 6 | 1.58 | |
| Milk River | Eastern Crossing | 04/20 02:15 | 560 | 4.08 | |
| Milk River | Juneberg Bridge | 04/20 02:00 | 60 | 2.75 | |
| Milk River | Tampico Mt | 04/20 02:30 | 17 | 1.67 | |
| Milk River | Nashua | 04/20 02:00 | 23↑ | 1.21 | 47.8 |
| Milk River | Havre | 04/20 02:15 | 59 | 0.22 | |
| Milk River | Harlem | 04/20 02:30 | 90↑ | 2.33 | |
| Milk River | Dodson | 04/20 02:15 | 8 | 3.15 | |
| Mill Creek | nr Anaconda | 04/20 03:00 | 38↓ | 2.47 | |
| Mill Creek | Opportunity | 04/20 02:00 | 7 | 2.49 | 45.9↓ |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/20 02:00 | 3250 | 3.28 | |
| Missouri River | Holter Dam | 04/20 02:45 | 3180 | 2.26 | 46.2 |
| Missouri River | nr Great Falls Mt | 04/20 02:45 | 5010 | 3.22 | |
| Missouri River | Fort Benton | 04/20 02:30 | 5650 | 2.3 | |
| Missouri River | Virgelle | 04/20 03:00 | 6410 | 3.55 | |
| Missouri River | Landusky | 04/20 02:45 | 6780 | 14.15 | 52.5 |
| Missouri River | Culbertson | 04/20 02:00 | 5350 | 2.25 | |
| Missouri River | Toston | 04/20 02:00 | 4190 | 4.57 | 51.4 |
| Missouri Riv | Wolf Point | 04/20 02:45 | 5000 | 9.68 | 44.4 |
| Missouri River | Ulm | 04/20 02:30 | 3780 | 3.39 | |
| Muddy Creek | Vaughn | 04/20 02:30 | 15 | 2.12 | |
| Musselshell River | nr Martinsdale | 04/20 02:15 | 36 | 1.56 | |
| Musselshell River | Harlowton | 04/20 02:00 | 82↑ | 2.98 | |
| Musselshell River | Shawmut | 04/20 02:30 | 12 | 2.56 | |
| Musselshell River | Roundup | 04/20 02:00 | 54 | 1.35 | |
| Musselshell River | Musselshell | 04/20 02:30 | 47 | 2.01 | |
| Musselshell River | Mosby | 04/20 02:45 | 30↑ | 2.71 | |
| Nelson Creek | nr Van Norman Mt | 04/20 02:15 | 0 | 2.08 | |
| Peoples Creek | nr Hays Mt | 04/20 02:15 | 3 | 2.96 | |
| Poplar River | Poplar | 04/20 02:30 | 70 | 7.15 | |
| Poplar River | IB | 04/20 02:15 | 13 | 2.6 | |
| Powder River | Locate | 04/20 02:00 | 202↓ | 1.23 | 51.8↓ |
| Powder River | Moorhead | 04/20 02:45 | 140↓ | 2.47 | |
| Prickly Pear Creek | nr Clancy Mt | 04/20 02:30 | 33 | 0.83 | |
| Prospect Creek | Thompson Falls | 04/20 02:15 | 414 | 2.73 | |
| Red Lodge Creek | Cooney Res | 04/20 02:15 | 19 | 1.72 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/20 02:30 | 30↓ | 2.8 | 43.9↓ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/20 02:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/20 02:30 | 5 | 3.96 | |
| Rock Creek | nr Red Lodge Mt | 04/20 03:00 | 46 | 5.37 | |
| MF Rock Creek | Philipsburg | 04/20 02:15 | 239 | 2.32 | |
| Rock Ck | Horse | 04/20 02:15 | 7↓ | 2.87 | |
| Rock Creek | Clinton | 04/20 02:45 | 996 | 6.27 | 45.1 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/20 02:45 | 9 | 3.11 | |
| Ruby River | Below Reservoir | 04/20 02:45 | 123 | 2.79 | |
| Ruby River | Above Reservoir | 04/20 02:45 | 143↓ | 3.06 | |
| Shields River | Livingston | 04/20 02:15 | 255 | 1.5 | |
| Silver Bow Creek | Opportunity | 04/20 02:30 | 39↑ | 1.9 | 48.7↓ |
| Silver Bow Creek | Warm Springs | 04/20 02:15 | 49 | 1.91 | 48.7↓ |
| Silver Bow Creek | Blacktail | 04/20 02:45 | 14↓ | 1.6 | 48↓ |
| Smith River | nr Ft Logan Mt | 04/20 02:30 | 146 | 3.1 | |
| Smith River | Eagle Creek | 04/20 02:15 | 298 | 3.68 | 45.9↓ |
| Smith River | nr Eden Mt | 04/20 02:45 | 336 | 3.52 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/20 02:45 | 34 | 1.15 | |
| St Mary Ca | SMC, nr Babb | 04/20 02:15 | 605 | 23.59 | |
| St Regis River | nr St Regis | 04/20 02:00 | 920 | 3.72 | |
| St. Mary River | Babb | 04/20 02:15 | 1040 | 3.32 | |
| Stillwater River | nr Absarokee Mt | 04/20 02:15 | 441 | 1.61 | 48.6↓ |
| Stillwater River | Lawrence Park At Kalispell | 04/20 02:45 | 829 | 4.79 | |
| Sun River | Vaughn | 04/20 02:00 | 937 | 2.77 | |
| Sun River | Simms | 04/20 02:30 | 952 | 3.62 | 49.5 |
| Swan River | Bigfork | 04/20 02:00 | 1710 | 3.62 | |
| Swiftcurrent | M Glacier | 04/20 02:30 | 90 | 1.92 | |
| Tenmile Creek | Rimini | 04/20 02:45 | 33 | 2.17 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/20 02:45 | 137↑ | 4.59 | |
| Teton River | Loma Mt | 04/20 02:30 | 31 | 0.9 | |
| Thompson River | T Falls | 04/20 02:45 | 794 | 3.91 | |
| Tongue River | TRD, near Decker | 04/20 02:30 | 96 | 10.35 | 48.2 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/20 02:30 | 89 | 0.9 | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/20 02:00 | 109 | 2.56 | 53.8↓ |
| Tongue River | Miles City | 04/20 02:00 | 114 | 1.7 | 53.6↓ |
| Tongue River | State Line | 04/20 02:15 | 284 | 2.88 | 51.3↓ |
| Two Med River | SF, n Browning | 04/20 02:15 | 505↑ | 3.4 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/20 03:05 | 51 | 1.42 | 39.7 |
| Warm Springs Creek | Anaconda | 04/20 02:30 | 51 | 2.06 | |
| Warm Springs Creek | Warm Springs Mt | 04/20 02:45 | 37 | 3.05 | 46.9↓ |
| West Rosebud Creek | nr Roscoe Mt | 04/20 02:45 | 43 | 0.67 | |
| Willow Creek | nr Harrison Mt | 04/20 02:15 | 19 | 1.25 | 45.7↓ |
| Willow Creek | Boyd | 04/20 02:30 | 7 | 2.43 | |
| Willow Creek | nr Anaconda | 04/20 03:00 | 6 | 1.58 | |
| Willow Creek | Opportunity | 04/20 02:00 | 3 | 3.82 | 45.5↓ |
| Yaak River | Troy | 04/20 02:45 | 1660 | 5.31 | |
| Yellowstone River | Corwin Spg | 04/20 02:00 | 2540 | 2.42 | 45.5 |
| Yellowstone River | Livingston | 04/20 02:00 | 2810 | 1.64 | 47.5 |
| Yellowstone River | Billings | 04/20 02:00 | 4770 | 3.44 | 51.3 |
| Yellowstone River | Forsyth | 04/20 02:45 | 7570 | 2.34 | |
| Yellowstone River | Miles City | 04/20 02:00 | 8210 | 3.79 | |
| Yellowstone River | Glendive Mt | 04/20 02:00 | 8290 | 43.72 | |
| Yellowstone River | Sidney | 04/20 02:00 | 8720 | 4.05 | 50 |
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.