| Enders ReservoirReservoir | 3,080.08 ft | Very low | | 2 days ago |
| Helena Valley ReservoirReservoir | 3,817.77 ft | Very high | | 2 days ago |
| Flathead Lake at Polson MTLake, Flathead Lake | 2,892.05 ft | High | ±0 | 1 hour ago |
| Fresno ReservoirReservoir | 2,566.91 ft | High | | 2 days ago |
| Georgetown Lake near PhilipsburgLake, Georgetown Lake | 6,428.68 ft | High | ±0 | 1 hour ago |
| Gibson ReservoirReservoir | 4,613.32 ft | Low | | 2 days ago |
| Lake Como and ComoLake | 4,205.98 ft | High | | 2 days ago |
| Lake Elwell and TiberLake | 2,987.38 ft | High | | 2 days ago |
| Pishkun Reservoir and DikesReservoir | 4,346.02 ft | Low | | 3 days ago |
| Bighorn Lake YellowtailReservoir | 3,625.80 ft | Normal | | 2 days ago |
| Bighorn River and BIA Canal near St. XavierReservoir | 3,187.64 ft | Normal | | 2 days ago |
| Canyon Ferry Lake Dam Powerplant and Helena Valley Pumping PlantReservoir | 3,784.54 ft | Normal | | 2 days ago |
| Clark Canyon ReservoirReservoir | 5,516.66 ft | Normal | | 2 days ago |
| Hungry Horse ReservoirReservoir | 3,542.07 ft | Normal | | 2 days ago |
| Lake SherburneLake | 4,744.52 ft | Normal | | 2 days ago |
| Lima Reservoir Upstream of Clark Canyon ReservoirReservoir | 6,567.22 ft | Normal | | 2 days ago |
| Nelson Reservoir and Nelson DikesReservoir | 2,216.09 ft | Normal | | 2 days ago |
| Willow Creek ReservoirReservoir | 4,128.86 ft | Normal | | 2 days ago |
| Hebgen Lake near West YellowstoneLake, Hebgen Lake | 6,529.94 ft | No reference yet | ±0 | 46 min ago |
| Beaverhead River at Barretts MTRiver gauge, Beaverhead River | 103 cfs | Very low | +5.1 cfs | 1 hour ago |
| Bighorn River at bridge, at St. XavierRiver gauge, Bighorn River | 1,750 cfs | Very low | −2.5 cfs | 1 hour ago |
| Bighorn River at Two Leggins Bridge, near HardinRiver gauge, Bighorn River | 1,770 cfs | Very low | −41.3 cfs | 1 hour ago |
| Judith River above Carr Creek near Utica MTRiver gauge, Judith River | 7.6 cfs | Very low | +0.1 cfs | 1 hour ago |
| Lost Creek near GalenRiver gauge, Lost Creek | 14.0 cfs | Very low | ±0 | 1 hour ago |
| Madison River near Cameron MTRiver gauge, Madison River | 926 cfs | Very low | −18.9 cfs | 1 hour ago |
| Madison River near West YellowstoneRiver gauge, Madison River | 303 cfs | Very low | +4.4 cfs | 1 hour ago |
| Mission Creek above reservoir near St. Ignatius MTRiver gauge, Mission Creek | 13.2 cfs | Very low | +0.4 cfs | 1 hour ago |
| Missouri River below Holter Dam near Wolf Cr MTRiver gauge, Missouri River | 2,980 cfs | Very low | −42.5 cfs | 46 min ago |
| Powder River at Moorhead MTRiver gauge, Powder River | 51.8 cfs | Very low | −0.1 cfs | 46 min ago |
| Powder River near Locate MTRiver gauge, Powder River | 31.0 cfs | Very low | +3.4 cfs | 2 hours ago |
| Tongue River at State Line near Decker MTRiver gauge, Tongue River | 129 cfs | Very low | −11.7 cfs | 1 hour ago |
| Tongue River at Tongue R Dam near Decker MTRiver gauge, Tongue River | 96.3 cfs | Very low | −1.0 cfs | 1 hour ago |
| Willow Creek at OpportunityRiver gauge, Willow Creek | 4.6 cfs | Very low | −0.2 cfs | 2 hours ago |
| Beaverhead River at Dillon MTRiver gauge, Beaverhead River | 106 cfs | Low | +0.3 cfs | 1 hour ago |
| Bighorn R below Yellowtail Afterbay Dam near St. XavierRiver gauge, Bighorn R | 1,610 cfs | Low | +24.3 cfs | 1 hour ago |
| Bighorn River above Tullock Cr near Bighorn MTRiver gauge, Bighorn River | 1,870 cfs | Low | −100.0 cfs | 2 hours ago |
| Blackfoot R above Nevada Cr near Helmville MTRiver gauge, Blackfoot R | 186 cfs | High | +1.9 cfs | 46 min ago |
| Boulder Creek at Maxville MTRiver gauge, Boulder Creek | 28.2 cfs | High | −0.6 cfs | 1 hour ago |
| Clark Fork above Little Blackfoot R near Garrison MTRiver gauge, Clark Fork | 194 cfs | Low | −1.2 cfs | 46 min ago |
| Clark Fork at Goldcreek MTRiver gauge, Clark Fork | 304 cfs | Low | −1.5 cfs | 2 hours ago |
| E Gallatin R above Water Reclamation Fa near Bozeman MTRiver gauge, E Gallatin R | 103 cfs | High | +1.0 cfs | 1 hour ago |
| Flatwillow Creek near Mosby MTRiver gauge, Flatwillow Creek | 0.0 cfs | Low | ±0 | 31 min ago |
| Flint Creek at Maxville MTRiver gauge, Flint Creek | 65.3 cfs | Low | −2.4 cfs | 46 min ago |
| Flint Creek near Southern Cross MTRiver gauge, Flint Creek | 11.8 cfs | Low | −0.2 cfs | 46 min ago |
| Gardner River near Mammoth, YNPRiver gauge, Gardner River | 109 cfs | Low | −2.9 cfs | 1 hour ago |
| Hyalite C at Hyalite R S near Bozeman MTRiver gauge, Hyalite C | 25.7 cfs | Low | −0.1 cfs | 1 hour ago |
| Little Bighorn River at State Line near Wyola MTRiver gauge, Little Bighorn River | 69.5 cfs | Low | +4.1 cfs | 31 min ago |
| Madison River above powerplant near McAllister MTRiver gauge, Madison River | 105 cfs | Low | −1.2 cfs | 1 hour ago |
| Madison River at Kirby Ranch near Cameron MTRiver gauge, Madison River | 788 cfs | Low | −4.1 cfs | 1 hour ago |
| Madison River below Ennis Lake near McAllister MTRiver gauge, Madison River | 1,290 cfs | Low | +5.0 cfs | 2 hours ago |
| Madison River below Hebgen Lake near Grayling MTRiver gauge, Madison River | 707 cfs | Low | ±0 | 46 min ago |
| Middle Fork Rock Cr near Philipsburg MTRiver gauge, Middle Fork Rock Cr | 57.9 cfs | High | +0.5 cfs | 1 hour ago |
| Missouri R at E Frazer Pump Plant near Frazer MTRiver gauge, Missouri R | 41.62 ft | Low | +0.01 ft | 1 hour ago |
| Missouri River below Hauser Dam near Helena MTRiver gauge, Missouri River | 2,950 cfs | Low | −2.9 cfs | 2 hours ago |
| Missouri River near Great Falls MTRiver gauge, Missouri River | 4,090 cfs | Low | −136.3 cfs | 46 min ago |
| Nelson Creek near Van Norman MTRiver gauge, Nelson Creek | 0.3 cfs | High | ±0 | 1 hour ago |
| NF Blackfoot R above Dry Gulch near Ovando MTRiver gauge, NF Blackfoot R | 166 cfs | High | −2.1 cfs | 31 min ago |
| Peoples Creek near Hays MTRiver gauge, Peoples Creek | 0.0 cfs | Low | ±0 | 1 hour ago |
| Prickly Pear Creek near Clancy MTRiver gauge, Prickly Pear Creek | 21.3 cfs | Low | ±0 | 1 hour ago |
| Red Rock R below Lima Reservoir near Monida MTRiver gauge, Red Rock R | 11.8 cfs | Low | −0.1 cfs | 1 hour ago |
| Rock Creek near Red Lodge MTRiver gauge, Rock Creek | 59.2 cfs | Low | +0.2 cfs | 31 min ago |
| Ruby River above reservoir near AlderRiver gauge, Ruby River | 103 cfs | Low | +0.3 cfs | 46 min ago |
| Ruby River below reservoir near AlderRiver gauge, Ruby River | 52.2 cfs | Low | ±0 | 46 min ago |
| Ruby River near Twin Bridges MTRiver gauge, Ruby River | 158 cfs | Low | −1.5 cfs | 46 min ago |
| Silver Bow Creek at Opportunity MTRiver gauge, Silver Bow Creek | 25.8 cfs | Low | −1.8 cfs | 1 hour ago |
| Silver Bow Creek at Warm Springs MTRiver gauge, Silver Bow Creek | 32.1 cfs | Low | −2.1 cfs | 1 hour ago |
| St. Mary River near Babb MTRiver gauge, St. Mary River | 117 cfs | Low | +5.0 cfs | 1 hour ago |
| Sun River below Diversion Dam near Augusta MTRiver gauge, Sun River | 214 cfs | High | +1.2 cfs | 46 min ago |
| Sun River below Willow Cr near Augusta MTRiver gauge, Sun River | 219 cfs | High | −1.6 cfs | 1 hour ago |
| Swiftcurrent Creek at Many Glacier MTRiver gauge, Swiftcurrent Creek | 29.3 cfs | Low | −1.4 cfs | 1 hour ago |
| Tongue R below Brandenberg bridge near Ashland MTRiver gauge, Tongue R | 133 cfs | Low | −2.6 cfs | 2 hours ago |
| Warm Springs Creek near Anaconda MTRiver gauge, Warm Springs Creek | 58.6 cfs | Low | +0.1 cfs | 1 hour ago |
| Badger Cr below Four Horns Canal near Browning MTRiver gauge, Badger Cr | 4.36 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Battle Creek near Chinook MTRiver gauge, Battle Creek | 1.31 ft | Below flood stage | +0.01 ft | 1 hour ago |
| Beaver Cr below Guston Coulee near Saco MTRiver gauge, Beaver Cr | 0.94 ft | Below flood stage | +0.01 ft | 1 hour ago |
| Beaver Creek near Hinsdale MTRiver gauge, Beaver Creek | 2.68 ft | Below flood stage | −0.05 ft | 1 hour ago |
| Beaverhead River near Twin Bridges MTRiver gauge, Beaverhead River | 4.27 ft | Below flood stage | −0.02 ft | 1 hour ago |
| Belt Creek near Monarch MTRiver gauge, Belt Creek | 2.18 ft | Below flood stage | ±0 | 1 hour ago |
| Big Hole River near Melrose MTRiver gauge, Big Hole River | 1.87 ft | Below flood stage | ±0 | 1 hour ago |
| Big Muddy Creek near Antelope MTRiver gauge, Big Muddy Creek | 1.34 ft | Below flood stage | −0.03 ft | 1 hour ago |
| Big Muddy Creek near mouth near Culbertson MTRiver gauge, Big Muddy Creek | 3.92 ft | Below flood stage | −0.03 ft | 1 hour ago |
| Big Sandy Creek near Havre MTRiver gauge, Big Sandy Creek | 2.40 ft | Below flood stage | −0.04 ft | 1 hour ago |
| Big Spring Cr at R&B Trading Post near Lewistown MTRiver gauge, Big Spring Cr | 156 cfs | Normal | +2.2 cfs | 1 hour ago |
| Bitterroot River at Bell Crossing near Victor MTRiver gauge, Bitterroot River | 4.58 ft | Below flood stage | ±0 | 1 hour ago |
| Bitterroot River near Darby MTRiver gauge, Bitterroot River | 1.73 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Bitterroot River near Missoula MTRiver gauge, Bitterroot River | 3.29 ft | Below flood stage | ±0 | 2 hours ago |
| Blackfoot River near Bonner MTRiver gauge, Blackfoot River | 2.11 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Blacktail Creek above Grove Gulch, at ButteRiver gauge, Blacktail Creek | 4.75 ft | Below flood stage | ±0 | 1 hour ago |
| Boulder River at Big Timber MTRiver gauge, Boulder River | 1.17 ft | Below flood stage | −0.01 ft | 2 hours ago |
| Boulder River near BoulderRiver gauge, Boulder River | 30.7 cfs | Normal | −1.0 cfs | 1 hour ago |
| Boxelder Creek near Rocky BoyRiver gauge, Boxelder Creek | 8.9 cfs | Normal | −0.9 cfs | 31 min ago |
| Clark Fork above Missoula MTRiver gauge, Clark Fork | 2.67 ft | Below flood stage | −0.01 ft | 31 min ago |
| Clark Fork at Deer Lodge MTRiver gauge, Clark Fork | 2.74 ft | Below flood stage | ±0 | 1 hour ago |
| Clark Fork at St. Regis MTRiver gauge, Clark Fork | 5.45 ft | Below flood stage | −0.01 ft | 46 min ago |
| Clark Fork at Turah Bridge near Bonner MTRiver gauge, Clark Fork | 881 cfs | Normal | +5.0 cfs | 2 hours ago |
| Clark Fork below Missoula MTRiver gauge, Clark Fork | 1.26 ft | Below flood stage | −0.01 ft | 2 hours ago |
| Clark Fork near Drummond MTRiver gauge, Clark Fork | 3.18 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Clark Fork near Galen MTRiver gauge, Clark Fork | 87.1 cfs | Normal | −2.3 cfs | 1 hour ago |
| Clark Fork near Plains MTRiver gauge, Clark Fork | 4.57 ft | Below flood stage | ±0 | 46 min ago |
| Clarks Fork Yellowstone River at Edgar MTRiver gauge, Clarks Fork Yellowstone River | 1.89 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Clarks Fork Yellowstone River near Belfry MTRiver gauge, Clarks Fork Yellowstone River | 0.50 ft | Below flood stage | −0.01 ft | 31 min ago |
| Clear Creek near Chinook MTRiver gauge, Clear Creek | 3.27 ft | Below flood stage | +0.02 ft | 1 hour ago |
| Cut Bank Creek at Cut Bank MTRiver gauge, Cut Bank Creek | 70.2 cfs | Normal | −0.7 cfs | 1 hour ago |
| Dearborn River near Craig MTRiver gauge, Dearborn River | 3.43 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Fisher River near Libby MTRiver gauge, Fisher River | 2.77 ft | Below flood stage | +0.01 ft | 46 min ago |
| Flathead River at Columbia Falls MTRiver gauge, Flathead River | 3.79 ft | Below flood stage | +0.02 ft | 46 min ago |
| Flathead River at Perma MTRiver gauge, Flathead River | 7,580 cfs | Normal | +22.5 cfs | 1 hour ago |
| Flathead River near Polson MTRiver gauge, Flathead River | 5.46 ft | Below flood stage | −0.01 ft | 41 min ago |
| Flint Creek near Drummond MTRiver gauge, Flint Creek | 149 cfs | Normal | −5.4 cfs | 1 hour ago |
| Gallatin River at Logan MTRiver gauge, Gallatin River | 4.92 ft | Below flood stage | −0.05 ft | 2 hours ago |
| Gallatin River near Gallatin GatewayRiver gauge, Gallatin River | 1.39 ft | Below flood stage | ±0 | 2 hours ago |
| Jefferson River near Three Forks MTRiver gauge, Jefferson River | 3.39 ft | Below flood stage | ±0 | 2 hours ago |
| Jefferson River near Twin BridgesRiver gauge, Jefferson River | 3.67 ft | Below flood stage | ±0 | 1 hour ago |
| Kootenai River below Libby Dam near Libby MTRiver gauge, Kootenai River | 17.87 ft | Below flood stage | ±0 | 2 hours ago |
| Libby Wetland Site below Schrieber Lake near LibbyRiver gauge, Libby Wetland Site | 0.6 cfs | Normal | ±0 | 1 hour ago |
| Little Bighorn River near Crow Agency MTRiver gauge, Little Bighorn River | 115 cfs | Normal | +1.0 cfs | 1 hour ago |
| Little Bighorn River near Hardin MTRiver gauge, Little Bighorn River | 2.64 ft | Below flood stage | ±0 | 1 hour ago |
| Little Blackfoot River near Garrison MTRiver gauge, Little Blackfoot River | 69.4 cfs | Normal | +0.5 cfs | 1 hour ago |
| Little Peoples Creek near HaysRiver gauge, Little Peoples Creek | 1.8 cfs | Normal | +0.1 cfs | 1 hour ago |
| Little Prickly Pear Cr at Wolf Cr MTRiver gauge, Little Prickly Pear Cr | 50.4 cfs | Normal | ±0 | 46 min ago |
| Lost Creek near Anaconda MTRiver gauge, Lost Creek | 4.2 cfs | Normal | ±0 | 2 hours ago |
| M F Flathead River near West Glacier MTRiver gauge, M F Flathead River | 1.82 ft | Below flood stage | ±0 | 46 min ago |
| Marias River near Chester MTRiver gauge, Marias River | 515 cfs | Normal | −22.0 cfs | 1 hour ago |
| Marias River near Loma MTRiver gauge, Marias River | 484 cfs | Normal | +1.0 cfs | 1 hour ago |
| Marias River near Shelby MTRiver gauge, Marias River | 2.92 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Milk River at Eastern Crossing of Int BndryRiver gauge, Milk River | 2.34 ft | Below flood stage | ±0 | 1 hour ago |
| Milk River at Havre MTRiver gauge, Milk River | 0.35 ft | Below flood stage | +0.04 ft | 1 hour ago |
| Milk River at Juneberg Bridge near Saco MTRiver gauge, Milk River | 3.03 ft | Below flood stage | ±0 | 2 hours ago |
| Milk River at Malta MTRiver gauge, Milk River | 1.75 ft | Below flood stage | +0.01 ft | 2 hours ago |
| Milk River at Nashua MTRiver gauge, Milk River | 1.95 ft | Below flood stage | −0.02 ft | 2 hours ago |
| Milk River at Tampico MTRiver gauge, Milk River | 2.66 ft | Below flood stage | ±0 | 1 hour ago |
| Milk River near Dodson MTRiver gauge, Milk River | 4.16 ft | Below flood stage | +0.02 ft | 1 hour ago |
| Milk River near Harlem MTRiver gauge, Milk River | 2.13 ft | Below flood stage | −0.08 ft | 1 hour ago |
| Mill Creek at OpportunityRiver gauge, Mill Creek | 8.1 cfs | Normal | +0.2 cfs | 2 hours ago |
| Mill Creek near AnacondaRiver gauge, Mill Creek | 13.0 cfs | Normal | +0.3 cfs | 2 hours ago |
| Missouri River at Cascade MTRiver gauge, Missouri River | 3,430 cfs | Normal | +201 cfs | 1 hour ago |
| Missouri River at Fort Benton MTRiver gauge, Missouri River | 2.05 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Missouri River at Toston MTRiver gauge, Missouri River | 4.15 ft | Below flood stage | +0.04 ft | 2 hours ago |
| Missouri River at Virgelle MTRiver gauge, Missouri River | 3.08 ft | Below flood stage | +0.43 ft | 2 hours ago |
| Missouri River near Culbertson MTRiver gauge, Missouri River | 3.41 ft | Below flood stage | −0.01 ft | 2 hours ago |
| Missouri River near Landusky MTRiver gauge, Missouri River | 13.58 ft | Below flood stage | +0.03 ft | 2 hours ago |
| Missouri River near Ulm MTRiver gauge, Missouri River | 2.93 ft | Below flood stage | −0.07 ft | 1 hour ago |
| Missouri River near Wolf Point MTRiver gauge, Missouri River | 10.88 ft | Below flood stage | +0.02 ft | 2 hours ago |
| Muddy Creek at Vaughn MTRiver gauge, Muddy Creek | 3.34 ft | Below flood stage | −0.03 ft | 1 hour ago |
| Musselshell River above Big Coulee Creek at Lavina MTRiver gauge, Musselshell River | 1.39 ft | Below flood stage | −0.04 ft | 1 hour ago |
| Musselshell River above Mud Cr near Shawmut MTRiver gauge, Musselshell River | 2.46 ft | Below flood stage | −0.05 ft | 1 hour ago |
| Musselshell River at Harlowton MTRiver gauge, Musselshell River | 3.09 ft | Below flood stage | ±0 | 2 hours ago |
| Musselshell River at Mosby MTRiver gauge, Musselshell River | 2.62 ft | Below flood stage | +0.02 ft | 46 min ago |
| Musselshell River at Musselshell MTRiver gauge, Musselshell River | 2.13 ft | Below flood stage | −0.04 ft | 1 hour ago |
| Musselshell River near Roundup MTRiver gauge, Musselshell River | 1.42 ft | Below flood stage | −0.02 ft | 2 hours ago |
| N F Flathead River near Columbia Falls MTRiver gauge, N F Flathead River | 1.81 ft | Below flood stage | ±0 | 46 min ago |
| North Fork Sun River near Augusta MTRiver gauge, North Fork Sun River | 3.42 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Poplar River at international boundaryRiver gauge, Poplar River | 2.48 ft | Below flood stage | ±0 | 1 hour ago |
| Poplar River near Poplar MTRiver gauge, Poplar River | 7.18 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Prospect Creek at Thompson Falls MTRiver gauge, Prospect Creek | 0.40 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Redwater River at Circle MTRiver gauge, Redwater River | 4.13 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Rock Creek below Horse Creek near int'l boundaryRiver gauge, Rock Creek | 2.4 cfs | Normal | +0.2 cfs | 1 hour ago |
| Rock Creek near Clinton MTRiver gauge, Rock Creek | 5.31 ft | Below flood stage | +0.01 ft | 46 min ago |
| Rosebud C at Reservation Bndry near Kirby MTRiver gauge, Rosebud C | 4.3 cfs | Normal | −0.2 cfs | 46 min ago |
| Rosebud C Bel Lame Deer C near Lame Deer MTRiver gauge, Rosebud C Bel Lame Deer C | 15.9 cfs | Normal | +0.3 cfs | 46 min ago |
| S F Flathead R above Twin C near Hungry Horse MTRiver gauge, S F Flathead R | 430 cfs | Normal | ±0 | 46 min ago |
| S F Flathead River near Columbia Falls MTRiver gauge, S F Flathead River | 2,270 cfs | Normal | +27.5 cfs | 46 min ago |
| Shields River near Livingston MTRiver gauge, Shields River | 1.06 ft | Below flood stage | −0.01 ft | 1 hour ago |
| Silver Bow Cr below Blacktail Cr, at ButteRiver gauge, Silver Bow Cr | 22.4 cfs | Normal | +1.7 cfs | 2 hours ago |
| Smith River below Eagle Cr near Fort Logan MTRiver gauge, Smith River | 151 cfs | Normal | +3.6 cfs | 1 hour ago |
| Smith River near Eden MTRiver gauge, Smith River | 116 cfs | Normal | +0.1 cfs | 46 min ago |
| Smith River near Ft Logan MTRiver gauge, Smith River | 112 cfs | Normal | −0.3 cfs | 1 hour ago |
| Soda Butte Cr at Park Bndry at Silver GateRiver gauge, Soda Butte Cr | 9.2 cfs | Normal | +0.8 cfs | 46 min ago |
| South Fork Jocko River near Arlee MTRiver gauge, South Fork Jocko River | 18.9 cfs | Normal | −0.3 cfs | 1 hour ago |
| South Fork Sun River near Augusta MTRiver gauge, South Fork Sun River | 90.5 cfs | Normal | −1.4 cfs | 1 hour ago |
| St. Regis River near St. RegisRiver gauge, St. Regis River | 1.71 ft | Below flood stage | −0.01 ft | 2 hours ago |
| Stillwater River at Lawrence Park, at KalispellRiver gauge, Stillwater River | 2.78 ft | Below flood stage | ±0 | 46 min ago |
| Stillwater River near AbsarokeeRiver gauge, Stillwater River | 1.58 ft | Below flood stage | ±0 | 1 hour ago |
| Sun River at Simms MTRiver gauge, Sun River | 2.89 ft | Below flood stage | +0.02 ft | 1 hour ago |
| Sun River near Vaughn MTRiver gauge, Sun River | 2.48 ft | Below flood stage | −0.01 ft | 2 hours ago |
| Swan River near BigforkRiver gauge, Swan River | 2.25 ft | Below flood stage | ±0 | 2 hours ago |
| Tenmile Creek near Helena MTRiver gauge, Tenmile Creek | 2.37 ft | Below flood stage | ±0 | 1 hour ago |
| Tenmile Creek near Rimini MTRiver gauge, Tenmile Creek | 2.5 cfs | Normal | +0.3 cfs | 46 min ago |
| Teton River below South Fork near Choteau MTRiver gauge, Teton River | 4.33 ft | Below flood stage | −0.01 ft | 46 min ago |
| Thompson River near Thompson Falls MTRiver gauge, Thompson River | 2.74 ft | Below flood stage | ±0 | 46 min ago |
| Tobacco River at EurekaRiver gauge, Tobacco River | 82.6 cfs | Normal | −1.0 cfs | 1 hour ago |
| Tongue R at Birney Day School Br near Birney MTRiver gauge, Tongue R | 0.88 ft | Below flood stage | −0.03 ft | 1 hour ago |
| Tongue River at Miles CityRiver gauge, Tongue River | 1.71 ft | Below flood stage | ±0 | 2 hours ago |
| W Rosebud Cr at Emerald Lake Campground near RoscoeRiver gauge, W Rosebud Cr | 92.8 cfs | Normal | +4.2 cfs | 26 min ago |
| Warm Springs Creek at Warm Springs MTRiver gauge, Warm Springs Creek | 47.0 cfs | Normal | −0.9 cfs | 46 min ago |
| West Fork Bitterroot River near Conner MTRiver gauge, West Fork Bitterroot River | 80.1 cfs | Normal | ±0 | 1 hour ago |
| West Rosebud Creek near Roscoe MTRiver gauge, West Rosebud Creek | 87.5 cfs | Normal | −0.3 cfs | 46 min ago |
| Whitefish River near Kalispell MTRiver gauge, Whitefish River | 1.46 ft | Below flood stage | ±0 | 46 min ago |
| Willow Creek near AnacondaRiver gauge, Willow Creek | 2.1 cfs | Normal | +0.2 cfs | 2 hours ago |
| Willow Creek near GalataRiver gauge, Willow Creek | 0.0 cfs | Normal | ±0 | 2 days ago |
| Willow Creek near Harrison MTRiver gauge, Willow Creek | 19.2 cfs | Normal | +0.9 cfs | 1 hour ago |
| Yaak River near Troy MTRiver gauge, Yaak River | 2.89 ft | Below flood stage | ±0 | 46 min ago |
| Yellowstone River at Billings MTRiver gauge, Yellowstone River | 3.03 ft | Below flood stage | −0.01 ft | 2 hours ago |
| Yellowstone River at Corwin Springs MTRiver gauge, Yellowstone River | 1.34 ft | Below flood stage | −0.01 ft | 2 hours ago |
| Yellowstone River at Forsyth MTRiver gauge, Yellowstone River | 1.83 ft | Below flood stage | +0.02 ft | 46 min ago |
| Yellowstone River at GlendiveRiver gauge, Yellowstone River | 42.95 ft | Below flood stage | +0.10 ft | 2 hours ago |
| Yellowstone River at Miles CityRiver gauge, Yellowstone River | 3.21 ft | Below flood stage | +0.01 ft | 2 hours ago |
| Yellowstone River near LivingstonRiver gauge, Yellowstone River | −0.03 ft | Below flood stage | −0.04 ft | 2 hours ago |
| Yellowstone River near Sidney MTRiver gauge, Yellowstone River | 2.61 ft | Below flood stage | −0.03 ft | 2 hours ago |
| Agency Canal Tailwaste near Hardin MTCanal gauge, Agency Canal Tailwaste | 2.67 ft | No reference yet | ±0 | 2 hours ago |
| Beaver Cr at Reservoir Bndry near Rocky Boy MTRiver gauge, Beaver Cr | 2.14 ft | No reference yet | ±0 | 46 min ago |
| Beaver Creek above Elk Creek, near Rocky BoyRiver gauge, Beaver Creek | 9.34 ft | No reference yet | +0.02 ft | 46 min ago |
| Beaverhead River at Twin BridgesRiver gauge, Beaverhead River | 2.98 ft | No reference yet | ±0 | 1 hour ago |
| Big Hole R below Hamilton Ditch near Twin BridgesRiver gauge, Big Hole R | 1.55 ft | No reference yet | −0.01 ft | 1 hour ago |
| Big Hole River at Maiden Rock near Divide MTRiver gauge, Big Hole River | 3.13 ft | No reference yet | +0.01 ft | 46 min ago |
| Big Hole River below Big Lake Cr at Wisdom MTRiver gauge, Big Hole River | 2.39 ft | No reference yet | −0.02 ft | 46 min ago |
| Big Hole River below Mudd Cr near Wisdom MTRiver gauge, Big Hole River | 2.89 ft | No reference yet | −0.01 ft | 1 hour ago |
| Big Hole River near Glen MTRiver gauge, Big Hole River | 2.67 ft | No reference yet | −0.01 ft | 1 hour ago |
| Big Sandy Cr above Spring Coulee, near LaredoRiver gauge, Big Sandy Cr | 3.23 ft | No reference yet | −0.02 ft | 31 min ago |
| Birch Cr below Heart Butte Road, near Heart ButteRiver gauge, Birch Cr | 1.30 ft | No reference yet | −0.01 ft | 1 hour ago |
| Birch Cr Main Canal at diversion, near DupuyerCanal gauge, Birch Cr Main Canal | 1.06 ft | No reference yet | −0.03 ft | 17 hours ago |
| Birch Creek at Bullhead Bridge, near ValierRiver gauge, Birch Creek | 4.50 ft | No reference yet | −0.02 ft | 1 hour ago |
| Birch Creek at RobareRiver gauge, Birch Creek | 1.98 ft | No reference yet | −0.01 ft | 2 hours ago |
| Boxelder Cr below Boneau Reservoir, near Rocky BoyRiver gauge, Boxelder Cr | 0.97 ft | No reference yet | ±0 | 31 min ago |
| Boxelder Cr below Brown's Reservoir Div, near Box ElderRiver gauge, Boxelder Cr | 5.98 ft | No reference yet | ±0 | 46 min ago |
| Boxelder Creek at Box ElderRiver gauge, Boxelder Creek | 7.15 ft | No reference yet | −0.03 ft | 31 min ago |
| Cut Bank Cr above Gillam Coulee, near SundanceRiver gauge, Cut Bank Cr | 3.91 ft | No reference yet | −0.02 ft | 1 hour ago |
| East Boulder River below Dry Fork Cr near McleodRiver gauge, East Boulder River | 2.14 ft | No reference yet | +0.04 ft | 1 hour ago |
| Gallatin River above Deer Creek, near Big SkyRiver gauge, Gallatin River | 4.82 ft | No reference yet | ±0 | 1 hour ago |
| Judith River near mouth, near Winifred MTRiver gauge, Judith River | 5.17 ft | No reference yet | ±0 | 1 hour ago |
| Little Bighorn R below Pass Cr near Wyola MTRiver gauge, Little Bighorn R | 1.33 ft | No reference yet | ±0 | 46 min ago |
| Lodge Grass Cr above Willow Cr diversion, near Wyola MTRiver gauge, Lodge Grass Cr | 1.55 ft | No reference yet | −0.01 ft | 1 hour ago |
| Lodge Pole Creek at Lodge PoleRiver gauge, Lodge Pole Creek | 1.93 ft | No reference yet | +0.02 ft | 2 hours ago |
| Madison River at EnnisRiver gauge, Madison River | 4.48 ft | No reference yet | −0.03 ft | 2 hours ago |
| Madison River near Norris MTRiver gauge, Madison River | 4.10 ft | No reference yet | ±0 | 46 min ago |
| McDonald Creek at ApgarRiver gauge, McDonald Creek | 3.72 ft | No reference yet | −0.02 ft | 2 hours ago |
| Middle Fork Flathead River at West GlacierRiver gauge, Middle Fork Flathead River | 4.98 ft | No reference yet | −0.01 ft | 2 hours ago |
| Milk River at Merrill Rd, near HarlemRiver gauge, Milk River | 6.88 ft | No reference yet | −0.03 ft | 2 hours ago |
| Missouri R at W Frazer Pump Plant near Frazer MTRiver gauge, Missouri R | 8.01 ft | No reference yet | ±0 | 2 hours ago |
| Missouri River North 4 near NohlyRiver gauge, Missouri River North 4 | 10.78 ft | No reference yet | ±0 | 1 hour ago |
| Missouri River North 5 at NohlyRiver gauge, Missouri River North 5 | 63.92 ft | No reference yet | −0.03 ft | 1 hour ago |
| Musselshell River near MartinsdaleRiver gauge, Musselshell River | 1.72 ft | No reference yet | −0.01 ft | 1 hour ago |
| N F Milk River above St. Mary canal near Browning MTRiver gauge, N F Milk River | 1.78 ft | No reference yet | ±0 | 1 hour ago |
| Peoples Creek near ClevelandRiver gauge, Peoples Creek | 3.78 ft | No reference yet | −0.01 ft | 2 hours ago |
| Poplar R above W Fk Poplar R, near BredetteRiver gauge, Poplar R | 26.96 ft | No reference yet | ±0 | 1 hour ago |
| Red Lodge Cr above Cooney Re near Boyd MTRiver gauge, Red Lodge Cr | 2.05 ft | No reference yet | ±0 | 1 hour ago |
| Shields River below SF Shields River near WilsallRiver gauge, Shields River | 5.90 ft | No reference yet | +0.01 ft | 1 hour ago |
| Silver Bow Creek at Montana Street, at ButteRiver gauge, Silver Bow Creek | 6.23 ft | No reference yet | ±0 | 46 min ago |
| Teton River at Loma MTRiver gauge, Teton River | 2.15 ft | No reference yet | −0.01 ft | 1 hour ago |
| Tongue River at AshlandRiver gauge, Tongue River | 9.78 ft | No reference yet | −0.01 ft | 2 hours ago |
| Two Medicine River above Badger Cr, near PieganRiver gauge, Two Medicine River | 1.26 ft | No reference yet | −0.01 ft | 1 hour ago |
| West Fork Beaver Creek near Rocky BoyRiver gauge, West Fork Beaver Creek | 2.60 ft | No reference yet | +0.01 ft | 46 min ago |
| Willow Creek near Boyd MTRiver gauge, Willow Creek | 2.72 ft | No reference yet | +0.01 ft | 1 hour ago |
| Yellowstone River Fish Bypass Channel near Intake MTCanal gauge, Yellowstone River Fish Bypass Channel | 14.93 ft | No reference yet | +0.02 ft | 2 hours ago |