| Name | Location | Date | Flow CFS | Height Feet | Temp F |
|---|---|---|---|---|---|
| Name | Location | Date | Flow CFS | Height Feet | Temp F |
| Badger C | FHC, n Browning | 04/12 21:15 | 208 | 4.78 | |
| Battle Creek | Chinook | 04/12 21:30 | 8 | 1.26 | |
| Beaverhead River | Dillon Mt | 04/12 21:15 | 64↑ | 2.98 | |
| Beaverhead River | Twin Bridges | 04/12 21:15 | 92 | 3.55 | |
| Beaverhead River | Barretts | 04/12 21:15 | 103 | 0.63 | |
| Big Hole River | Wisdom | 04/12 21:45 | 377 | 3.28 | 41.7↓ |
| Big Hole River | Below Mudd Cr | 04/12 21:30 | 1110 | 3.93 | |
| Big Hole River | Melrose | 04/12 21:15 | 1990 | 3.19 | 46.2 |
| Big Hole River | Glen | 04/12 21:30 | 2000 | 3.74 | |
| Big Hole River | Maiden Rock | 04/12 21:45 | 1980 | 4.55 | |
| Big Muddy Creek | nr Antelope Mt | 04/10 05:15 | 520↓ | 7.65↓ | |
| Big Sandy Creek | nr Havre Mt | 04/12 21:30 | 11 | 2.23 | |
| Bighorn River | Tullock Ck | 04/12 21:00 | 2090 | 1.44 | |
| Bighorn River | St. Xavier | 04/12 21:15 | 1750 | 59.61 | |
| Bitteroot River | Missoula | 04/12 21:00 | 5570 | 6.65 | |
| WF Bitterroot River | nr Conner Mt | 04/12 21:15 | 920 | 3.03 | |
| Bitterroot River | Darby | 04/12 21:15 | 2390 | 4.49 | |
| Blackfoot River | Bonner | 04/12 21:30 | 4480 | 5.07 | 47.1 |
| Little Blackfoot River | Garrison | 04/12 21:30 | 346 | 1.65 | |
| Blackfoot River | abv Nevada Cr Nr Helmville Mt | 04/12 21:45 | 827 | 5.35 | |
| NF Blackfoot River | Ovando | 04/12 22:00 | 1030↑ | 5.92 | |
| Boulder Creek | Maxville Mt | 04/12 21:30 | 52 | 1.77 | |
| Boulder River | Big Timber | 04/09 20:00 | 372 | 1.94 | |
| Boulder River | Boulder | 04/12 21:15 | 244 | 6.19 | |
| CF Yellowstone River | Edgar | 04/12 21:30 | 1300↑ | 3.37↑ | |
| CF Yellowstone River | Belfry | 04/12 22:00 | 1200 | 2.4 | |
| Clark Fork | Below Missoula | 04/12 21:00 | 11900 | 4.47 | |
| Clark Fork | Deer Lodge Mt | 04/12 21:30 | 184↑ | 2.69 | 49.6 |
| Clark Fork | Plains | 04/12 21:45 | 31100 | 8.39 | |
| Clark Fork | St. Regis | 04/12 21:45 | 14900 | 10.21 | |
| Clark Fork | Galen | 04/12 21:30 | 122 | 2.07 | 46.8 |
| Clark Fork | Goldcreek Mt | 04/12 21:00 | 601↑ | 4.82 | |
| Clark Fork | Drummond | 04/12 21:15 | 818 | 3.53 | |
| Clark Fork | Turah Bridge | 04/12 21:00 | 2400 | 3.45 | |
| Clark Fork | Missoula | 04/12 22:00 | 6950 | 5.48 | 47.8 |
| Clear Creek | Chinook | 04/12 21:30 | 6↓ | 1.59 | |
| Dearborn River | Craig | 04/12 21:15 | 228 | 4.15 | 44.8 |
| Fisher River | Libby | 04/12 21:45 | 938 | 4.77 | |
| NF Flathead River | Col. Falls | 04/12 21:45 | 4460 | 4.44 | 44.4 |
| SF Flathead River | Col. Falls | 04/12 21:45 | 7200 | 8.85 | 39.7 |
| SF Flathead River | Spotted Br | 04/12 21:45 | 5190 | 8.56 | |
| MF Flathead River | W Glacier | 04/12 21:45 | 4830 | 4.08 | |
| Flathead River | Col. Falls | 04/12 21:45 | 16400 | 8.01 | 42.8 |
| Flathead River | Polson | 04/12 21:50 | 14900 | 8.24 | 45.9 |
| Flathead River | Perma | 04/12 21:30 | 15600 | 11.44 | 48.4 |
| Flint Creek | nr Southern Cross Mt | 04/12 21:45 | 21 | 0.68 | |
| Flint Creek | Maxville Mt | 04/12 21:45 | 81 | 2.26 | |
| Flint Creek | nr Drummond Mt | 04/12 21:15 | 159 | 2.61 | |
| Gallatin River | Logan | 04/12 21:00 | 932 | 5.43 | 51.8 |
| Gallatin River | Gal. Gateway | 04/12 22:00 | 763 | 2.02 | |
| Gardner River | nr Mammoth Ynp | 04/12 21:30 | 214 | 2.18 | |
| Jefferson River | T Bridges | 04/12 21:15 | 2170 | 4.84 | 50.2 |
| Jefferson River | Three Forks | 04/12 21:00 | 2080 | 4.17 | 50.9 |
| SF Jocko River | Arlee | 04/12 21:15 | 201 | 2.51 | |
| Judith River | nr Mouth | 04/12 21:15 | 486 | 5.2 | |
| Kootenai River | Libby Dam | 04/12 22:00 | 19500 | 22.58 | |
| Little Bighorn River | State Line Nr Wyola Mt | 04/12 22:00 | 117↑ | 2.23 | |
| Little Bighorn River | Hardin | 04/12 21:15 | 271 | 3.16 | |
| Little Peoples Creek | nr Hays Mt | 04/12 21:15 | 2 | 1.49 | |
| Little Prickly Pear Creek | Wolf Cr Mt | 04/12 21:45 | 159 | 3.52 | |
| Lost Creek | nr Anaconda Mt | 04/12 21:00 | 8 | 2.77 | |
| Lost Creek | nr Galen | 04/12 21:30 | 31 | 2.2 | 47.3 |
| Madison | Hebgen Lake | 04/12 21:45 | 665 | 1.5 | 40.3 |
| Madison River | Kirby Ranch | 04/12 21:30 | 875 | 1.76 | 40.1↓ |
| Madison River | abv Powerplant Nr Mcallister Mt | 04/12 21:30 | 235 | 3.84 | |
| Madison River | Ennis Lake | 04/12 21:00 | 1160 | 3.59 | 52 |
| Madison River | West Yellowstone | 04/12 21:30 | 495 | 1.9 | 52.3↓ |
| Marias River | Chester | 04/12 21:15 | 412 | 3.22 | |
| Marias River | nr Loma Mt | 04/12 21:15 | 401 | 1.09 | 55.8 |
| Marias River | Shelby | 04/12 21:30 | 765↑ | 3.72 | |
| NF Milk | SMC, | 04/12 21:15 | 6 | 1.59 | |
| Milk River | Eastern Crossing | 04/12 21:15 | 63 | 2.43 | |
| Milk River | Juneberg Bridge | 04/12 21:00 | 62↓ | 2.76 | |
| Milk River | Tampico Mt | 04/12 21:30 | 13↓ | 1.62 | |
| Milk River | Nashua | 04/12 21:00 | 32↓ | 1.28 | 51.6 |
| Milk River | Havre | 04/12 21:15 | 59↑ | 0.22↑ | |
| Milk River | Harlem | 04/11 12:00 | 87↑ | 2.3 | |
| Milk River | Dodson | 04/12 21:15 | 8 | 3.13 | |
| Mill Creek | nr Anaconda | 04/12 22:00 | 50↑ | 2.6 | |
| Mill Creek | Opportunity | 04/12 21:00 | 7 | 2.55 | 44.8 |
| Missouri River | blw Hauser Lake Nr Helena Mt | 04/12 21:00 | 3200 | 3.25 | |
| Missouri River | Holter Dam | 04/12 21:45 | 3160 | 2.25 | 44.6 |
| Missouri River | nr Great Falls Mt | 04/12 21:45 | 4930 | 3.2 | |
| Missouri River | Fort Benton | 04/12 21:30 | 5350 | 2.2 | |
| Missouri River | Virgelle | 04/12 22:00 | 5750 | 3.3 | |
| Missouri River | Landusky | 04/12 22:00 | 6140 | 13.81 | 56.3 |
| Missouri River | Culbertson | 04/12 21:00 | 5330 | 2.24 | |
| Missouri River | Toston | 04/12 21:00 | 4540 | 4.74 | 53.2 |
| Missouri Riv | Wolf Point | 04/12 21:45 | 5110 | 9.74 | 49.1 |
| Missouri River | Ulm | 04/12 21:30 | 3670 | 3.28 | |
| Muddy Creek | Vaughn | 04/12 21:30 | 16↑ | 2.16 | |
| Musselshell River | nr Martinsdale | 04/12 21:15 | 51 | 1.71 | |
| Musselshell River | Harlowton | 04/09 20:00 | 82 | 2.98 | |
| Musselshell River | Shawmut | 04/12 21:30 | 12 | 2.56 | |
| Musselshell River | Roundup | 04/09 20:00 | 54↓ | 1.35 | |
| Musselshell River | Musselshell | 04/12 21:30 | 48 | 2.02 | |
| Musselshell River | Mosby | 04/12 21:45 | 58 | 2.86 | |
| Nelson Creek | nr Van Norman Mt | 04/12 21:15 | 0 | 2.12 | |
| Peoples Creek | nr Hays Mt | 04/12 21:15 | 4 | 3 | |
| Poplar River | Poplar | 04/12 21:30 | 76 | 7.19 | |
| Poplar River | IB | 04/12 21:15 | 11 | 2.58 | |
| Powder River | Locate | 04/12 21:00 | 242 | 1.34 | 61.5↓ |
| Powder River | Moorhead | 04/12 21:45 | 196↓ | 2.72 | |
| Prickly Pear Creek | nr Clancy Mt | 04/12 21:30 | 54↑ | 1.14↑ | |
| Prospect Creek | Thompson Falls | 04/12 21:15 | 489↑ | 2.97 | |
| Red Lodge Creek | Cooney Res | 04/12 21:15 | 19 | 1.72 | |
| Red Rock Creek | abv Lakes Nr Lakeview Mt | 04/12 21:30 | 27 | 2.74 | 43.9↓ |
| Red Rock River | blw Lima Reservoir Nr Monida Mt | 04/12 21:30 | 2 | 1.1 | |
| Redwater River | Circle | 04/12 21:30 | 1 | 3.67 | |
| Rock Creek | nr Red Lodge Mt | 04/12 22:00 | 58 | 5.44 | |
| MF Rock Creek | Philipsburg | 04/12 21:15 | 349↑ | 2.65 | |
| Rock Ck | Horse | 04/12 21:15 | 4 | 2.76 | |
| Rock Creek | Clinton | 04/12 21:45 | 1410 | 6.67 | 43.9 |
| Rosebud Creek | Reservation Bndry Nr Kirby Mt | 04/12 21:45 | 12↓ | 3.3 | |
| Ruby River | Below Reservoir | 04/12 21:45 | 45 | 2.26 | |
| Ruby River | Above Reservoir | 04/12 21:45 | 231 | 3.33 | |
| Shields River | Livingston | 04/12 21:15 | 297 | 1.61 | |
| Silver Bow Creek | Opportunity | 04/12 21:30 | 48↓ | 1.99 | 45.9 |
| Silver Bow Creek | Warm Springs | 04/12 21:15 | 67↑ | 2 | 47.5 |
| Silver Bow Creek | Blacktail | 04/12 21:45 | 19 | 1.68 | 47.8 |
| Smith River | nr Ft Logan Mt | 04/12 21:30 | 168 | 3.18 | |
| Smith River | Eagle Creek | 04/12 21:15 | 351↑ | 3.82 | 46.2↓ |
| Smith River | nr Eden Mt | 04/12 21:45 | 336↑ | 3.52 | |
| Soda Butte Creek | Park Bndry At Silver Gate | 04/12 21:45 | 36↓ | 1.26 | |
| St Mary Ca | SMC, nr Babb | 04/12 21:15 | 484 | 22.98 | |
| St Regis River | nr St Regis | 04/12 21:00 | 1240 | 4.14 | |
| St. Mary River | Babb | 04/12 21:15 | 811 | 3.08 | |
| Stillwater River | nr Absarokee Mt | 04/12 21:15 | 601 | 1.87 | 51.1↓ |
| Stillwater River | Lawrence Park At Kalispell | 04/12 21:45 | 738 | 4.59 | |
| Sun River | Vaughn | 04/12 21:00 | 1060↑ | 2.86 | |
| Sun River | Simms | 04/12 21:30 | 1230↑ | 3.86 | 45.7 |
| Swan River | Bigfork | 04/12 21:00 | 1610↓ | 3.54 | |
| Swiftcurrent | M Glacier | 04/12 21:30 | 109 | 1.99 | |
| Tenmile Creek | Rimini | 04/12 21:45 | 51↑ | 2.36 | |
| Teton River | blw South Fork Nr Choteau Mt | 04/12 21:45 | 148↑ | 4.61 | |
| Teton River | Loma Mt | 04/12 21:30 | 33 | 0.92 | |
| Thompson River | T Falls | 04/12 21:45 | 988 | 4.17 | |
| Tongue River | TRD, near Decker | 04/12 21:30 | 96↓ | 10.35 | 47.7 |
| Tongue River | Birney Day School Br Nr Birney Mt | 04/12 21:30 | 91↓ | 0.91↓ | |
| Tongue River | blw Brandenberg Bridge Nr Ashland Mt | 04/12 21:00 | 113 | 2.58 | 63.1↓ |
| Tongue River | Miles City | 04/12 21:00 | 114 | 1.7 | 64↓ |
| Tongue River | State Line | 04/12 21:15 | 322 | 2.99 | 57.7↓ |
| Two Med River | SF, n Browning | 04/12 21:15 | 535 | 3.46 | |
| W Rosebud Creek | Emerald Lk Campground Nr Roscoe | 04/12 22:05 | 121 | 1.86 | 41.4 |
| Warm Springs Creek | Anaconda | 04/12 21:30 | 63 | 2.17 | |
| Warm Springs Creek | Warm Springs Mt | 04/12 21:45 | 50↓ | 3.2 | 45.1 |
| West Rosebud Creek | nr Roscoe Mt | 04/12 21:45 | 71 | 0.84 | |
| Willow Creek | nr Harrison Mt | 04/12 21:15 | 29↑ | 1.42 | 45.9↓ |
| Willow Creek | Boyd | 04/12 21:30 | 8↑ | 2.45 | |
| Willow Creek | nr Anaconda | 04/12 22:00 | 8↑ | 1.63 | |
| Willow Creek | Opportunity | 04/12 21:00 | 5 | 3.89 | 45↓ |
| Yaak River | Troy | 04/12 21:45 | 1760 | 5.39 | |
| Yellowstone River | Corwin Spg | 04/12 21:00 | 3560 | 3.15 | 44.6 |
| Yellowstone River | Livingston | 04/12 21:00 | 4350 | 2.85 | 48 |
| Yellowstone River | Billings | 04/12 21:00 | 6460 | 4.06 | 54.7 |
| Yellowstone River | Forsyth | 04/12 21:45 | 9380↓ | 2.75↓ | |
| Yellowstone River | Miles City | 04/12 21:00 | 8450 | 3.85 | |
| Yellowstone River | Glendive Mt | 04/12 21:00 | 7930 | 43.63 | |
| Yellowstone River | Sidney | 04/12 21:00 | 8200 | 3.82 | 55.6 |
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.