Montana river levels

343 active gauges · data refreshed 5 min ago (NWS backup feed)

88 gauges with a water-level reading and an official flood stage; 0 at action level below flood stage. 171 gauges without a usable water-level reading; 84 with a reading but no published minor flood stage.

This summary uses the latest available readings, which may be delayed. Check each gauge’s observation time below. Below-stage readings do not rule out flooding elsewhere, including streets and unmonitored waterways.

Rivers: Missouri River · Clark Fork · Big Hole River · Milk River · Musselshell River · Madison River · Willow Creek · Flint Creek · Rock Creek · Yellowstone River · Tongue River · Silver Bow Creek · Flathead River · Tenmile Creek · Beaver Creek · Bitterroot River · Beaverhead River · Smith River · Sun River · Boxelder Creek · Bighorn River · Little Bighorn River · Rosebud Creek · Lake Creek · Mill Creek · Stillwater River · Swiftcurrent Creek · Ruby River · Jefferson River · Gallatin River · Birch Creek · Cut Bank Creek · Marias River · Teton River · Big Sandy Creek · Peoples Creek · Poplar River · Shields River · Powder River · Tobacco River · Blacktail Creek · Warm Springs Creek · Lost Creek · Blackfoot River · Nevada Creek · South F Flathead River · Whitefish River · Swan River · Boulder River · East Gallatin River · Camas Creek · Cottonwood Creek · Muddy Creek · Two Medicine River · Judith River · Armells Creek · Redwater River · Big Muddy Creek · West Rosebud Creek · Clarks Fork Yellowstone River · Red Lodge Creek · Pryor Creek

Towns: Anaconda · Kalispell · Rocky Boy · Butte · Twin Bridges · Helena · Stockett · Philipsburg · Drummond · Chinook · Ovando · Columbia Falls · Maxville · Belt · Lodge Pole · Wisdom · White Sulphur Springs · Augusta · Browning · Wyola · Helmville · Missoula · Arlee · Many Glacier · Vaughn · Havre · Boyd · Garrison · Conner · Mcallister · Rimini · Great Falls · Ashland · Libby · Darby · Jackson · Bozeman · Landusky · Roundup · Van Norman · Dodson · Saco · Dagmar · Wilsall · Miles City · Clinton · West Glacier · Bigfork · Dixon · Babb · Glen · Loma · Hays · Frazer · Hardin · Rosebud · Eureka · Troy · Thompson Falls · Lakeview · Alder · Divide · Cameron · Wolf Cr · Martinsdale · Shawmut · Lavina · Mosby · Harlem · Culbertson · Nohly · Livingston · Roscoe · Forsyth · Decker · Birney · Glendive

GaugeStatusStageFlowUpdated
Badger Creek below Four Horns Canal near Browning MTNo flooding4.44 ft147 cfs
Battle Creek near Chinook MTNo flooding0.94 ft
Beaver Creek below Guston Coulee near Saco MTNo flooding1.68 ft39 cfs
Beaver Creek near Hinsdale MTNo flooding2.77 ft49 cfs
Beaverhead River near Twin Bridges MTNo flooding3.48 ft81 cfs
Belt Creek near Monarch MTNo flooding2.21 ft65 cfs
Big Hole River near Melrose MTNo flooding1.42 ft342 cfs
Big Muddy Creek near Antelope MTNo flooding1.15 ft1 cfs
Big Muddy Creek near mouth near Culbertson MTNo flooding3.74 ft
Big Sandy Creek near Havre MTNo flooding2.21 ft17 cfs
Bitterroot River at Bell Crossing near Victor MTNo flooding4.90 ft660 cfs
Bitterroot River near Darby MTNo flooding2.36 ft510 cfs
Bitterroot River near Missoula MTNo flooding3.73 ft1,250 cfs
Blackfoot River near Bonner MTNo flooding2.36 ft780 cfs
Blacktail Creek above Grove Gulch, at Butte, MTNo flooding4.37 ft3 cfs
Boulder Creek at Maxville MTNo flooding1.32 ft24 cfs
Boulder River at Big Timber MTNo flooding0.98 ft60 cfs
Clark Fork above Missoula MTNo flooding2.74 ft1,600 cfs
Clark Fork at Deer Lodge MTNo flooding2.57 ft136 cfs
Clark Fork at St. Regis MTNo flooding5.91 ft3,690 cfs
Clark Fork below Missoula MTNo flooding1.51 ft2,850 cfs
Clark Fork near Drummond MTNo flooding2.87 ft424 cfs
Clark Fork near Plains MTNo flooding4.40 ft9,490 cfs
Clarks Fork Yellowstone River at Edgar MTNo flooding1.25 ft259 cfs
Clarks Fork Yellowstone River near Belfry MTNo flooding0.51 ft140 cfs
Clear Creek near Chinook MTNo flooding1.41 ft
Dearborn River near Craig MTNo flooding3.09 ft25 cfs
Fisher River near Libby MTNo flooding2.81 ft83 cfs
Flathead River at Columbia Falls MTNo flooding4.93 ft5,980 cfs
Flathead River near Polson MTNo flooding4.72 ft5,670 cfs
Gallatin River at Logan MTNo flooding4.58 ft414 cfs
Gallatin River near Gallatin Gateway, MTNo flooding1.40 ft361 cfs
Gardner River near Mammoth, YNPNo flooding1.83 ft143 cfs
Jefferson River near Three Forks MTNo flooding2.19 ft439 cfs
Jefferson River near Twin Bridges, MTNo flooding2.74 ft439 cfs
Kootenai River below Libby Dam near Libby MTNo flooding19.05 ft6,810 cfs
Little Bighorn River near Hardin MTNo flooding1.92 ft9 cfs
M F Flathead River near West Glacier MTNo flooding2.72 ft1,670 cfs
Marias River near Chester MTNo flooding3.38 ft523 cfs
Marias River near Shelby MTNo flooding3.66 ft856 cfs
Milk River at Eastern Crossing of Int BndryNo flooding4.26 ft727 cfs
Milk River at Havre MTNo flooding0.65 ft
Milk River at Juneberg Bridge near Saco MTNo flooding2.92 ft100 cfs
Milk River at Malta MTNo flooding1.38 ft53 cfs
Milk River at Nashua MTNo flooding2.02 ft220 cfs
Milk River at Tampico MTNo flooding2.34 ft72 cfs
Milk River near Dodson MTNo flooding3.21 ft
Milk River near Harlem MTNo flooding2.87 ft180 cfs
Missouri River at Fort Benton MTNo flooding2.02 ft4,240 cfs
Missouri River at Toston MTNo flooding3.03 ft1,610 cfs
Show 293 more Montana gauges, including unavailable readings
GaugeStatusStageFlowUpdated
Missouri River near Culbertson MTNo flooding3.25 ft7,160 cfs
Missouri River near Landusky MTNo flooding13.45 ft5,720 cfs
Missouri River near Ulm MTNo flooding2.97 ft3,520 cfs
Missouri River near Wolf Point MTNo flooding10.79 ft7,210 cfs
Muddy Creek at Vaughn MTNo flooding4.54 ft230 cfs
Musselshell River above Big Coulee Creek at Lavina MTNo flooding1.44 ft21 cfs
Musselshell River above Mud Creek near Shawmut MTNo flooding2.53 ft
Musselshell River at Harlowton MTNo flooding2.82 ft
Musselshell River at Mosby MTNo flooding2.67 ft
Musselshell River at Musselshell MTNo flooding2.09 ft70 cfs
Musselshell River near Roundup MTNo flooding1.51 ft
N F Flathead River near Columbia Falls MTNo flooding2.61 ft1,410 cfs
North Fork Sun River near Augusta MTNo flooding3.74 ft210 cfs
Poplar River at international boundaryNo flooding2.55 ft11 cfs
Poplar River near Poplar MTNo flooding7.72 ft149 cfs
Prospect Creek at Thompson Falls MTNo flooding0.59 ft48 cfs
Redwater River at Circle MTNo flooding3.70 ft4 cfs
Rock Creek near Clinton MTNo flooding5.44 ft342 cfs
Shields River near Livingston MTNo flooding0.58 ft
Silver Bow Creek at Warm Springs MTNo flooding1.84 ft23 cfs
Soda Butte Creek at Park Bndry at Silver GateNo flooding0.87 ft21 cfs
St. Regis River near St. Regis, MTNo flooding1.80 ft100 cfs
Stillwater River at Lawrence Park, at KalispellNo flooding3.00 ft161 cfs
Stillwater River near Absarokee, MTNo flooding1.49 ft373 cfs
Sun River at Simms MTNo flooding2.80 ft
Sun River near Vaughn MTNo flooding2.63 ft697 cfs
Swan River near Bigfork, MTNo flooding2.57 ft599 cfs
Tenmile Creek near Helena MTNo flooding2.12 ft4 cfs
Teton River below South Fork near Choteau MTNo flooding4.43 ft
Teton River near Dutton MTNo flooding1.93 ft
Thompson River near Thompson Falls MTNo flooding2.78 ft159 cfs
Tongue River at Birney Day School Br near Birney MTNo flooding0.97 ft84 cfs
Tongue River at Miles City, MTNo flooding0.93 ft26 cfs
Warm Springs Creek near Anaconda MTNo flooding0.02 ft
Whitefish River near Kalispell MTNo flooding1.75 ft107 cfs
Yaak River near Troy MTNo flooding3.13 ft142 cfs
Yellowstone River at Billings MTNo flooding2.47 ft2,240 cfs
Yellowstone River at Corwin Springs MTNo flooding1.60 ft1,370 cfs
Yellowstone River at Forsyth MTNo flooding1.31 ft3,920 cfs
Yellowstone River at Glendive, MTNo flooding42.53 ft4,510 cfs
Yellowstone River at Miles City, MTNo flooding2.61 ft4,020 cfs
Yellowstone River near Livingston, MTNo flooding0.04 ft
Yellowstone River near Sidney MTNo flooding1.26 ft2,520 cfs
Anaconda Drain at Belt MTNo current data
Armells Creek near Forsyth MTNo current data
Armells Creek near Landusky MTNo current data
Basin Creek near Yaak MTNo current data
Beaver Creek at Reservoir Bndry near Rocky Boy MTNo current data
Beaver Creek above Elk Creek, near Rocky Boy, MTNo current data
Beaver Creek near Zortman MTNo current data
Big Creek below Lookout Creek, near Apgar, MTNo current data
Big Dry Creek near Van Norman MTNo current data
Big Knife Creek near Arlee MTNo current data
Big Otter Creek near Belt MTNo current data
Big Sandy Creek above Spring Coulee, near Laredo, MTNo current data
Big Sandy Creek at Reservoir Bndry near Rocky Boy MTNo current data
Birch Creek below Heart Butte Road, near Heart Butte, MTNo current data
Birch Creek at Bullhead Bridge, near Valier, MTNo current data
Birch Creek at Robare, MTNo current data
Bitterroot River near Florence MTNo current data
Blackfoot River above Nevada Creek near Helmville MTNo current data
Blacktail Creek at Butte MTNo current data
Box Elder Creek near Winnett MTNo current data
Boxelder Creek below Boneau Reservoir, near Rocky Boy, MTNo current data
Boxelder Creek below Brown's Reservoir Div, near Box Elder, MTNo current data
Boxelder Creek at Box Elder, MTNo current data
Boxelder Creek near Rocky Boy, MTNo current data
Cains Coulee at Glendive MTNo current data
Camas C near Mouth near White Sulphur Springs MTNo current data
Camas Creek at mouth, near White Sulphur Springs, MTNo current data
Cherry Creek near Terry MTNo current data
Clark Fork above Little Blackfoot River near Garrison MTNo current data
Clark Fork at Goldcreek MTNo current data
Clark Fork at Turah Bridge near Bonner MTNo current data
Clark Fork near Clinton MTNo current data
Clark Fork near Galen MTNo current data
Clearwater River near Clearwater MTNo current data
Cottonwood Creek near Dagmar MTNo current data
Cottonwood Creek near Stockett MTNo current data
Cut Bank Creek above Gillam Coulee, near Sundance, MTNo current data
Cut Bank Creek near Browning MTNo current data
Dugout Creek at mouth, near Wilsall, MTNo current data
East Fork Bitterroot River near Conner MTNo current data
East Gallatin River below Bridger C near Bozeman MTNo current data
Flathead River at Foys Bend near Kalispell MTNo current data
Flathead River near Bigfork MTNo current data
Flathead River near Kalispell, MTNo current data
Flint Creek above Fred Burr Creek near Philipsburg MTNo current data
Flint Creek below Douglas Creek near Hall MTNo current data
Flint Creek at Maxville MTNo current data
Flint Creek at mouth at Drummond MTNo current data
Flint Creek near Drummond MTNo current data
Flint Creek near Philipsburg MTNo current data
Flint Creek near Southern Cross MTNo current data
Fred Burr Creek near Philipsburg MTNo current data
Grinnell C at G Glacier near Many Glacier MTNo current data
Hallowat Creek above Kletomus Creek, near Olney, MTNo current data
Hanging Woman Creek near Birney MTNo current data
Hawksnest Creek Tributary near Albion MTNo current data
Hell Creek near Jordan MTNo current data
Jocko River at Dixon MTNo current data
Kuhr Coulee Tributary near Dodson MTNo current data
Laird Creek near Sula, MTNo current data
Lake Como Spillway near Darby, MTNo current data
Lake Creek at Troy MTNo current data
Lake Creek near Dagmar MTNo current data
Lake Creek near Power MTNo current data
Libby Wetland Site below Schrieber Lake near Libby, MTNo current data
Little Bighorn River below Pass Creek near Wyola MTNo current data
Little Bighorn River near Crow Agency MTNo current data
Little Box Elder Creek at Mouth near Havre MTNo current data
Little Dry Creek near Van Norman MTNo current data
Little Peoples Creek near Hays, MTNo current data
Little Warm C at Reservation Bndry near Zortman MTNo current data
Little Warm Creek Tributary near Lodge Pole MTNo current data
Lodge Creek near Chinook, MTNo current data
Lodge Grass Creek above Willow Creek diversion, near Wyola MTNo current data
Lodge Pole Creek at Lodge Pole, MTNo current data
Loranson Creek at Drummond MTNo current data
Lost Creek near Anaconda MTNo current data
Lost Creek near Galen, MTNo current data
Madison River at Ennis, MTNo current data
Madison River below Ennis Lake near McAllister MTNo current data
Madison River near Norris MTNo current data
Marron Creek Tributary near Plentywood MTNo current data
Middle Fork Rock Creek near Philipsburg MTNo current data
Milk River at Cree Crossing near Saco MTNo current data
Milk River at Merrill Rd, near Harlem, MTNo current data
Mill Creek above Bassoo Creek near Niarada MTNo current data
Mill Creek at Opportunity, MTNo current data
Mill Creek near Anaconda, MTNo current data
Mission Creek above reservoir near St. Ignatius MTNo current data
Missouri River at E Frazer Pump Plant near Frazer MTNo current data
Missouri River at W Frazer Pump Plant near Frazer MTNo current data
Missouri River at Great Falls MTNo current data
Missouri River at Virgelle MTNo current data
Missouri River below Fort Peck Dam MTNo current data
Missouri River near Oswego MTNo current data
Missouri River No. 4 near Nohly, MTNo current data
Missouri River No. 5 at Nohly, MTNo current data
Moose Creek above MacLean Creek, near Divide, MTNo current data
Muddy Creek near Vaughn MTNo current data
Musselshell River near Lavina MTNo current data
Musselshell River near Shawmut MTNo current data
Nelson Creek near Van Norman MTNo current data
Nevada Creek above reservoir, near Helmville, MTNo current data
Nevada Creek at mouth near Helmville, MTNo current data
NF Blackfoot River above Dry Gulch near Ovando MTNo current data
NF Smith River above conf near White Sulphur SpringsNo current data
North Fork Blackfoot River Bel Lake Creek near OvandoNo current data
North Fork Crooked Creek near Shepherd MTNo current data
North Fork Lost Creek near Swan Lake MTNo current data
Number Five Coulee below Giffen Spring near StockettNo current data
Odell Creek above Taft Ranch near Lakeview MTNo current data
Otter Creek at Ashland MTNo current data
Pass Creek near Wyola MTNo current data
Peoples Creek below Kuhr Coulee near Dodson MTNo current data
Peoples Creek near Cleveland, MTNo current data
Poplar River above W Fork Poplar River, near Bredette, MTNo current data
Powder River at Broadus MTNo current data
Pryor Creek at Pryor MTNo current data
Pryor Creek near Huntley MTNo current data
Red Lodge Creek below Cooney Reservoir near Boyd MTNo current data
Redrock Coulee near Chinook, MTNo current data
Redwater River near Vida MTNo current data
Revais Creek below West Fork near Dixon MTNo current data
Rock Creek above Salmon Creek near Ovando MTNo current data
Rock Creek below Brownes Lake near Glen MTNo current data
Rock Creek below canal diversion, near Darby, MTNo current data
Rock Creek near Landusky MTNo current data
Rosebud Creek at Hwy 447 bridge near Rosebud, MTNo current data
Rosebud Creek at mouth near Rosebud MTNo current data
Rosebud Creek near Colstrip MTNo current data
Sand Coulee at Sand Coulee MTNo current data
Sand Coulee Creek above Cottonwood Creek at CentervilleNo current data
Sand Creek near Dagmar MTNo current data
Sheep Creek near Neihart MTNo current data
Shields River above Smith Creek, near Wilsall, MTNo current data
Silver Bow Creek above Blacktail Creek at Butte MTNo current data
Silver Bow Creek above wastewater plnt outflow, at ButteNo current data
Silver Bow Creek below Blacktail Creek, at Butte, MTNo current data
Silver Bow Creek at Montana Street, at Butte, MTNo current data
Silver Bow Creek at Opportunity MTNo current data
Skalkaho Creek near Hamilton MTNo current data
Smith River below Newlan Creek near White Sulphur SpringsNo current data
Snyder Creek near mouth, near West Glacier, MTNo current data
South Crow Creek near Ronan MTNo current data
South Fork Jocko River near Arlee MTNo current data
South Fork Milk River near Babb MTNo current data
South Fork Musselshell River at Martinsdale, MTNo current data
Stillwater River near Whitefish MTNo current data
Sun River below Diversion Dam near Augusta MTNo current data
Swamp Creek near Wisdom MTNo current data
Swan River near Condon MTNo current data
Swiftcurrent Creek above Swiftcurrent Lake at Many GlacierNo current data
Swiftcurrent Creek at Sherburne MTNo current data
Tenmile Creek above Prickley Pear Creek near HelenaNo current data
Tenmile Creek at Green Meadow Drive at Helena MTNo current data
Tenmile Creek at Tenmile Wt Treatment Pl near Rimini MTNo current data
Tobacco River at Eureka, MTNo current data
Tobacco River near Eureka MTNo current data
Tongue River above T & Y Div Dam near Miles City, MTNo current data
Two Medicine River above Badger Creek, near Piegan, MTNo current data
Valley Creek near Arlee MTNo current data
Warm Springs Creek at Warm Springs MTNo current data
West Fork Beaver Creek near Rocky Boy, MTNo current data
West Fork Ruby Creek near Wisdom MTNo current data
Whitefish River near mouth at Kalispell, MTNo current data
Willow Creek above LMGA Reservoir near Roundup MTNo current data
Willow Creek at U.S. canal near Roundup MTNo current data
Willow Creek at Opportunity, MTNo current data
Willow Creek near Galata, MTNo current data
Willow Creek near Anaconda, MTNo current data
Wolf Creek near Hammond MTNo current data
Beaverhead River at Barretts MTNo flood stage defined0.53 ft82 cfs
Beaverhead River at Dillon MTNo flood stage defined3.25 ft
Beaverhead River at Twin Bridges, MTNo flood stage defined2.60 ft360 cfs
Big Hole River below Hamilton Ditch near Twin Bridges, MTNo flood stage defined0.81 ft
Big Hole River above Spring Creek near Jackson MTNo flood stage defined1.37 ft
Big Hole River at Maiden Rock near Divide MTNo flood stage defined2.86 ft268 cfs
Big Hole River at Miner Creek near Jackson MTNo flood stage defined1.00 ft
Big Hole River below Big Lake Creek at Wisdom MTNo flood stage defined1.98 ft16 cfs
Big Hole River below Mudd Creek near Wisdom MTNo flood stage defined2.70 ft
Big Hole River near Glen MTNo flood stage defined2.33 ft
Big Hole River near Jackson MTNo flood stage defined1.00 ft
Big Hole River near Wise River MTNo flood stage defined2.63 ft
Big Spring Creek at River&B Trading Post near Lewistown MTNo flood stage defined3.61 ft
Bighorn River below Yellowtail Afterbay Dam near St. XavierNo flood stage defined60.19 ft2,230 cfs
Bighorn River above Tullock Creek near Bighorn MTNo flood stage defined0.98 ft1,660 cfs
Bighorn River at bridge, at St. Xavier, MTNo flood stage defined5.95 ft1,490 cfs
Bighorn River at Two Leggins Bridge, near HardinNo flood stage defined8.90 ft1,460 cfs
Boulder River near Boulder, MTNo flood stage defined4.95 ft25 cfs
Cut Bank Creek at Cut Bank MTNo flood stage defined2.51 ft234 cfs
E Gallatin River above Water Reclamation Fa near Bozeman MTNo flood stage defined3.37 ft
East Boulder River below Dry Fork Creek near Mcleod, MTNo flood stage defined2.15 ft11 cfs
Flathead River at Perma MTNo flood stage defined7.91 ft6,190 cfs
Flatwillow Creek near Mosby MTNo flood stage defined3.85 ft
Gallatin River above Deer Creek, near Big Sky, MTNo flood stage defined4.85 ft
Hyalite C at Hyalite River S near Bozeman MTNo flood stage defined2.48 ft
Jefferson River at Parsons Bdg near Silver Star, MTNo flood stage defined3.02 ft312 cfs
Judith River above Carr Creek near Utica MTNo flood stage defined2.45 ft
Judith River near mouth, near Winifred MTNo flood stage defined4.90 ft377 cfs
Little Bighorn River at State Line near Wyola MTNo flood stage defined2.03 ft82 cfs
Little Blackfoot River near Garrison MTNo flood stage defined0.41 ft41 cfs
Little Prickly Pear Creek at Wolf Creek MTNo flood stage defined2.76 ft17 cfs
Madison River above powerplant near McAllister MTNo flood stage defined3.11 ft2,940 cfs
Madison River at Kirby Ranch near Cameron MTNo flood stage defined1.78 ft933 cfs
Madison River below Hebgen Lake near Grayling MTNo flood stage defined6530.74 ft
Madison River near Cameron MTNo flood stage defined2.17 ft
Madison River near West Yellowstone, MTNo flood stage defined1.62 ft303 cfs
Marias River near Loma MTNo flood stage defined1.26 ft508 cfs
Missouri River at Cascade MTNo flood stage defined6.71 ft3,650 cfs
Missouri River below Hauser Dam near Helena MTNo flood stage defined3.81 ft
Missouri River below Holter Dam near Wolf Creek MTNo flood stage defined3.33 ft4,830 cfs
Missouri River near Great Falls MTNo flood stage defined2.97 ft4,110 cfs
Musselshell River near Martinsdale, MTNo flood stage defined1.12 ft
N F Milk River above St. Mary canal near Browning MTNo flood stage defined1.63 ft8 cfs
Peoples Creek near Hays MTNo flood stage defined2.66 ft2 cfs
Powder River at Moorhead MTNo flood stage defined1.83 ft34 cfs
Powder River near Locate MTNo flood stage defined0.06 ft
Prickly Pear Creek near Clancy MTNo flood stage defined0.30 ft
Red Lodge Creek above Cooney Re near Boyd MTNo flood stage defined1.79 ft23 cfs
Red Rock Creek above Lakes, near Lakeview, MTNo flood stage defined2.68 ft1,200 cfs
Red Rock River below Lima Reservoir near Monida MTNo flood stage defined1.35 ft15 cfs
Rock Creek below Horse Creek near int'l boundaryNo flood stage defined2.82 ft7 cfs
Rock Creek near Red Lodge MTNo flood stage defined5.92 ft179 cfs
Rosebud C at Reservation Bndry near Kirby MTNo flood stage defined2.91 ft
Rosebud C Bel Lame Deer C near Lame Deer MTNo flood stage defined3.67 ft4 cfs
Ruby River above reservoir near Alder, MTNo flood stage defined2.81 ft80 cfs
Ruby River below reservoir near Alder, MTNo flood stage defined3.44 ft295 cfs
Ruby River near Twin Bridges MTNo flood stage defined2.61 ft137 cfs
S F Flathead River above Twin C near Hungry Horse MTNo flood stage defined5.68 ft937 cfs
S F Flathead River near Columbia Falls MTNo flood stage defined6.29 ft3,040 cfs
Shields River below SF Shields River near Wilsall, MTNo flood stage defined5.86 ft
Smith River below Eagle Creek near Fort Logan MTNo flood stage defined2.94 ft46 cfs
Smith River near Eden MTNo flood stage defined2.64 ft72 cfs
Smith River near Ft Logan MTNo flood stage defined2.76 ft
South Fork Sun River near Augusta MTNo flood stage defined1.50 ft153 cfs
St. Mary River near Babb MTNo flood stage defined3.40 ft1,190 cfs
Sun River below Willow Creek near Augusta MTNo flood stage defined2.10 ft
Swiftcurrent Creek at Many Glacier MTNo flood stage defined2.18 ft166 cfs
Tenmile Creek near Rimini MTNo flood stage defined1.03 ft1 cfs
Teton River at Loma MTNo flood stage defined0.81 ft38 cfs
Tongue River below Brandenberg bridge near Ashland MTNo flood stage defined2.54 ft128 cfs
Tongue River at Ashland, MTNo flood stage defined9.79 ft
Tongue River at State Line near Decker MTNo flood stage defined1.94 ft49 cfs
Tongue River at Tongue River Dam near Decker MTNo flood stage defined10.54 ft79 cfs
Two Medicine River below South Fork near Browning MTNo flood stage defined2.23 ft
W Rosebud Creek at Emerald Lake Campground near RoscoeNo flood stage defined1.69 ft88 cfs
West Fork Bitterroot River near Conner MTNo flood stage defined2.06 ft327 cfs
West Rosebud Creek near Roscoe MTNo flood stage defined0.91 ft84 cfs
Willow Creek near Boyd MTNo flood stage defined2.83 ft25 cfs
Willow Creek near Harrison MTNo flood stage defined1.04 ft
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.