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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

Updated September 18, 2020 - USGS water-resources monitoring activities were restored effective August 17, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)


Current Conditions for Montana: Streamflow -- 237 site(s) found

PROVISIONAL DATA SUBJECT TO REVISION

The USGS monitors water resources in Montana in cooperation with State, County, local, and other Federal agencies.

Temperature Converter:     °F <=> °C    





Customize table to display other current-condition parameters
Station
Number
Station name Date/Time Gage
height,
feet
Dis-
charge,
ft3/s
Long-
term
median
flow
9/30
Temper-
ature,
water,
deg C
Group UPPER MISSOURI RIVER BASIN
06006000 Red Rock Cr ab Lakes nr Lakeview MT  09/30 15:30 MDT 2.74 27.3 26.0  10.0 
06012500 Red Rock R bl Lima Reservoir nr Monida MT  09/30 15:30 MDT 1.41 32.9 43.0 -- 
06016000 Beaverhead River at Barretts MT  09/30 16:15 MDT 1.10 205 286 -- 
06017000 Beaverhead River at Dillon MT  09/30 16:15 MDT 3.81 140 141 -- 
06018500 Beaverhead River near Twin Bridges MT  09/30 16:15 MDT 4.08 163 320 -- 
06019500 Ruby River above reservoir near Alder, MT  09/30 15:45 MDT 3.05 142 118 -- 
06020600 Ruby River below reservoir near Alder, MT  09/30 15:45 MDT 3.09 197 181 -- 
06023000 Ruby River near Twin Bridges MT  09/30 15:45 MDT 2.84 230 201  12.7 
06023100 Beaverhead River at Twin Bridges, MT  09/30 15:30 MDT 3.13 476 565  12.5 
06023500 Big Hole River near Jackson MT  09/30 16:15 MDT 1.01 15.7 15.0 -- 
06023800 Big Hole River ab Spring Creek nr Jackson MT  09/30 16:00 MDT 1.47 20.2 21.0 -- 
06024020 Big Hole River at Miner Creek nr Jackson MT  09/30 16:15 MDT 0.88 34.4 54.0 -- 
06024450 Big Hole River bl Big Lake Cr at Wisdom MT  09/30 15:45 MDT 1.95 56.9 47.0  12.4 
06024540 Big Hole River bl Mudd Cr nr Wisdom MT  09/30 13:45 MDT 2.61 137 152 -- 
06024580 Big Hole River near Wise River MT  09/30 16:30 MDT 2.59 205 220  11.7 
06025250 Big Hole River at Maiden Rock nr Divide MT  09/30 15:45 MDT 2.91 349 346  13.1 
06025500 Big Hole River near Melrose MT  09/30 16:15 MDT 1.62 370 338  12.8 
06026210 Big Hole River near Glen MT  09/30 16:30 MDT 2.48 397 379 Ssn 
06026420 Big Hole R bl Hamilton Ditch nr Twin Bridges, MT  09/30 15:30 MDT 1.160 322 262  13.9 
06026500 Jefferson River near Twin Bridges MT  09/30 16:15 MDT 3.47 948 1,010 Ssn 
06027600 Jefferson River at Parsons Bdg nr Silver Star, MT  09/30 15:30 MDT 3.70 703 798  13.3 
06033000 Boulder River near Boulder MT  09/30 16:15 MDT 5.15 37.7 26.0 -- 
06035000 Willow Creek near Harrison MT  09/30 16:15 MDT Ssn Ssn 17.0  15.2 
06036650 Jefferson River near Three Forks MT  09/30 16:00 MDT 3.07 973 996 -- 
06036805 Firehole River at Old Faithful, YNP  09/30 16:00 MDT 2.43 44.6 51.0  11.9 
06036905 Firehole River near West Yellowstone MT  09/30 16:00 MDT 3.00 238 269  18.0 
06036940 Tantalus Creek at Norris Junction, YNP  09/30 16:30 MDT 1.38 2.52 3.80  26.5 
06037100 Gibbon River at Madison Jct, YNP  09/30 16:00 MDT 4.67 86.0 97.0 -- 
06037500 Madison River near West Yellowstone, MT  09/30 15:30 MDT 1.75 349 419  15.9 
06038500 Madison River bl Hebgen Lake nr Grayling MT  09/30 15:45 MDT 1.75 942 1,100  14.3 
06038800 Madison River at Kirby Ranch nr Cameron MT  09/30 15:45 MDT 1.91 1,040 1,000  15.1 
06040000 Madison River near Cameron MT  09/30 16:15 MDT 2.33 1,020 1,429 -- 
06040800 Madison River ab powerplant nr McAllister MT  09/30 15:30 MDT 6.27 1,400 135 -- 
06041000 Madison River bl Ennis Lake nr McAllister MT  09/30 15:45 MDT 2.25 1,440 1,580  13.3 
06043120 Gallatin River above Deer Creek, near Big Sky, MT  09/30 16:30 MDT 4.97 289 357  11.4 
06043500 Gallatin River near Gallatin Gateway, MT  09/30 16:00 MDT 1.48 434 443 -- 
06048650 E Gallatin R ab Water Reclamation Fa nr Bozeman MT  09/30 15:30 MDT 3.61 59.9 69.0 -- 
06050000 Hyalite C at Hyalite R S nr Bozeman MT  09/30 16:30 MDT 2.40 33.6 39.0 -- 
06052500 Gallatin River at Logan MT  09/30 16:00 MDT 4.33 457 625  13.2 
06054500 Missouri River at Toston MT  09/30 16:00 MDT 3.77 2,700 3,500  13.7 
06061500 Prickly Pear Creek near Clancy MT  09/30 15:30 MDT 0.61 19.9 24.0 -- 
06062500 Tenmile Creek near Rimini MT  09/30 15:45 MDT 1.29 1.14 .96 -- 
06063000 Tenmile Creek near Helena MT  09/30 16:15 MDT 2.30 6.05 3.90 -- 
06065500 Missouri River bl Hauser Dam near Helena MT  09/30 16:00 MDT 3.94 3,810 3,580 -- 
06066500 Missouri River bl Holter Dam nr Wolf Cr MT  09/30 15:45 MDT 4.17 3,670 4,110  14.8 
06071300 Little Prickly Pear Cr at Wolf Cr MT  09/30 15:45 MDT 2.85 41.0 36.0 -- 
06073500 Dearborn River near Craig MT  09/30 16:15 MDT 3.34 51.7 48.0  15.8 
06074000 Missouri River at Cascade MT  09/30 16:30 MDT 6.96 3,810 4,100 -- 
06076690 Smith River near Ft Logan MT  09/30 16:30 MDT 2.96 106 96.0 -- 
06077200 Smith River bl Eagle Cr nr Fort Logan MT  09/30 16:15 MDT 3.19 126 114  12.9 
06077500 Smith River near Eden MT  09/30 15:45 MDT 3.00 137 130 -- 
06078200 Missouri River near Ulm MT  09/30 16:00 MDT 3.47 4,010 4,360 -- 
06078500 North Fork Sun River near Augusta MT  09/30 15:30 MDT 3.31 87.8 99.0 -- 
06079000 South Fork Sun River near Augusta MT  09/30 16:15 MDT 1.09 66.3 84.0 -- 
06080900 Sun River bl Diversion Dam nr Augusta MT  09/30 15:45 MDT 4.12 225 92.0 -- 
06082200 Sun River bl Willow Cr nr Augusta MT  09/30 16:15 MDT 2.09 183 93.0 -- 
06085800 Sun River at Simms MT  09/30 15:30 MDT 2.72 209 135  13.6 
06088500 Muddy Creek at Vaughn MT  09/30 15:30 MDT 3.19 80.5 129 -- 
06089000 Sun River near Vaughn MT  09/30 16:00 MDT 2.34 429 380 -- 
06090000 Missouri River at Great Falls MT  09/30 16:30 MDT 10.64 --     --- -- 
Group LOWER MISSOURI RIVER BASIN
06090300 Missouri River near Great Falls MT  09/30 15:45 MDT 3.11 4,720 5,430 -- 
06090500 Belt Creek near Monarch MT  09/30 16:15 MDT 2.22 41.2 53.0 -- 
06090800 Missouri River at Fort Benton MT  09/30 15:30 MDT 2.25 4,800 4,880 -- 
06091700 Two Medicine River bl South Fork nr Browning MT  09/30 16:15 MDT 1.94 104 68.0 -- 
06092020 Two Medicine River ab Badger Cr, nr Piegan, MT  09/30 16:15 MDT 1.09 34.7     --- -- 
06093200 Badger Cr bl Four Horns Canal nr Browning MT  09/30 16:15 MDT 4.19 82.3 68.0 -- 
06098120 Birch Creek at Bullhead Bridge, nr Valier, MT  09/30 15:30 MDT 4.37 --     ---  15.0 
06098800 Cut Bank Cr ab Gillam Coulee, nr Sundance, MT  09/30 16:15 MDT 3.64 14.0     --- -- 
06099000 Cut Bank Creek at Cut Bank MT  09/30 16:30 MDT 1.74 28.2 54.0 -- 
06099500 Marias River near Shelby MT  09/30 15:30 MDT 2.74 218 303 -- 
06101500 Marias River near Chester MT  09/30 16:15 MDT 3.59 604 715 -- 
06101630 Marias River at Highway 223 bridge near Chester,MT  09/30 15:45 MDT -- --     ---  13.3 
06102050 Marias River near Loma MT  09/30 16:00 MDT 1.33 621 671  14.8 
06102500 Teton River bl South Fork nr Choteau MT  09/30 15:45 MDT 4.07 78.2 74.0 -- 
06108000 Teton River near Dutton MT  09/30 15:30 MDT 2.09 52.3 41.0 -- 
06108800 Teton River at Loma MT  09/30 15:30 MDT 1.00 48.0 9.30 -- 
06109500 Missouri River at Virgelle MT  09/30 16:00 MDT 3.34 5,760 5,560 -- 
06110020 Judith River above Carr Creek near Utica MT  09/30 16:30 MDT 2.57 17.4 14.0 -- 
06111800 Big Spring Cr at R&B Trading Post nr Lewistown MT  09/30 16:30 MDT 3.77 157 170 -- 
06114700 Judith River nr mouth, nr Winifred MT  09/30 16:15 MDT 5.27 386 329 -- 
06115200 Missouri River near Landusky MT  09/30 16:00 MDT 13.72 5,530 5,910 -- 
    08/20 11:45 MDT -- --     ---  21.9 
06119200 South Fork Musselshell River at Martinsdale, MT  09/30 15:45 MDT 1.84 11.6     --- -- 
06119600 Musselshell River nr Martinsdale, MT  09/30 16:15 MDT 1.50 24.4 31.0 -- 
06120500 Musselshell River at Harlowton MT  09/30 16:00 MDT 2.55 45.4 54.0 -- 
06123030 Musselshell River ab Mud Cr nr Shawmut MT  09/30 16:30 MDT 3.41 23.4 38.0 -- 
06125600 Musselshell River ab Big Coulee Creek at Lavina MT  09/30 15:30 MDT 1.69 73.0 90.0 -- 
06126500 Musselshell River near Roundup MT  09/30 16:00 MDT 1.74 99.3 63.0 -- 
06127500 Musselshell River at Musselshell MT  09/30 15:30 MDT 2.41 123 63.0 -- 
06130000 Flatwillow Creek near Mosby MT  09/30 16:00 MDT 5.04 3.46 27.0 -- 
06130500 Musselshell River at Mosby MT  09/30 15:45 MDT 3.02 96.7 65.0 -- 
06131200 Nelson Creek near Van Norman MT  09/30 16:15 MDT 2.14 0.01     --- -- 
06132000 Missouri River below Fort Peck Dam MT  09/30 16:15 MDT 2.14 --     --- -- 
06133500 N F Milk River ab St. Mary canal nr Browning MT  09/30 16:15 MDT 1.67 12.7 15.0 -- 
06135000 Milk River at Eastern Crossing of Int Bndry  09/30 16:15 MDT 1.96 7.68 124 -- 
06137575 Boxelder Creek at Box Elder, MT  09/30 16:00 MDT 1.24 --     --- -- 
06138580 Big Sandy Cr ab Spring Coulee, nr Laredo, MT  09/30 16:00 MDT 2.66 --     --- -- 
06139500 Big Sandy Creek near Havre MT  09/30 16:30 MDT 2.01 0.84 .68 -- 
06140500 Milk River at Havre MT  09/30 16:15 MDT 0.64 25.5 145 -- 
06142400 Clear Creek near Chinook MT  09/30 15:30 MDT 0.78 0.03 1.10 -- 
06151500 Battle Creek near Chinook MT  09/30 15:30 MDT 1.08 1.79 4.30 -- 
06154100 Milk River near Harlem MT  09/30 15:30 MDT 1.80 47.5 184 -- 
06154400 Peoples Creek near Hays MT  09/30 16:15 MDT 2.62 0.07 .10 -- 
06155030 Milk River near Dodson MT  09/30 16:15 MDT 3.93 73.9 19.0 -- 
06155500 Milk River at Malta MT  09/30 16:15 MDT 1.52 73.1 111 -- 
06164510 Milk River at Juneberg Bridge nr Saco MT  09/30 16:00 MDT 3.07 123 87.0 -- 
06166000 Beaver Cr bl Guston Coulee nr Saco MT  09/30 16:00 MDT 1.36 0.00 .41 -- 
06167500 Beaver Creek near Hinsdale MT  09/30 11:30 MDT 3.37 Bkw 6.70 -- 
06169500 Rock Creek bl Horse Creek nr int'l boundary  09/30 16:30 MDT 2.45 0.83 .78 -- 
06172310 Milk River at Tampico MT  09/30 15:30 MDT 2.49 103 99.0 -- 
06174500 Milk River at Nashua MT  09/30 16:00 MDT 1.91 124 177 -- 
06175100 Missouri R at W Frazer Pump Plant nr Frazer MT  09/30 16:00 MDT 7.49 --     --- -- 
06175510 Missouri R at E Frazer Pump Plant nr Frazer MT  09/30 16:30 MDT 41.77 --     --- -- 
06177000 Missouri River near Wolf Point MT  09/30 16:00 MDT 10.23 6,620 8,410 -- 
06177500 Redwater River at Circle MT  09/30 16:30 MDT 3.49 0.26 .10 -- 
06178000 Poplar River at international boundary  09/30 16:15 MDT 2.28 1.94 1.20 -- 
06178500 East Poplar River at international boundary  09/30 15:30 MDT 5.51 4.14 2.50 -- 
06181000 Poplar River near Poplar MT  09/30 16:30 MDT 6.68 23.3 18.0 -- 
06183450 Big Muddy Creek near Antelope MT  09/30 16:15 MDT 1.94 5.77 2.00 -- 
06185110 Big Muddy Creek nr mouth nr Culbertson MT  09/30 16:15 MDT 3.95 5.03 4.00 -- 
06185500 Missouri River near Culbertson MT  09/30 16:00 MDT 2.43 6,910 7,700 -- 
Group YELLOWSTONE RIVER BASIN
06186500 Yellowstone River at Yellowstone Lk Outlet YNP  09/30 15:30 MDT 3.28 917 905 -- 
06187915 Soda Butte Cr at Park Bndry at Silver Gate  09/30 15:45 MDT -0.43 8.09 10.0 -- 
06188000 Lamar River nr Tower Ranger Station YNP  09/30 16:15 MDT 1.28 145 183  9.9 
06190540 Boiling River at Mammoth,YNP  09/30 16:15 MDT 1.02 20.1 25.0  56.2 
06191000 Gardner River near Mammoth, YNP  09/30 15:45 MDT 2.08 113 125 -- 
06191500 Yellowstone River at Corwin Springs MT  09/30 16:00 MDT 1.71 1,440 1,590  13.1 
06192500 Yellowstone River near Livingston, MT  09/30 15:45 MDT 1.31 1,830 2,039  12.4 
06192900 Dugout Creek at mouth, nr Wilsall, MT  09/30 11:15 MDT 1.87 --     ---  5.3 
06192980 Shields River abv Smith Cr, nr Wilsall, MT  09/30 16:15 MDT 1.90 Rat     ---  11.4 
06195600 Shields River nr Livingston MT  09/30 16:30 MDT 0.72 58.2 110 -- 
06195750 Yellowstone River at Springdale, MT  09/30 16:00 MDT -- --     ---  14.1 
06195950 Yellowstone River at Big Timber, MT  09/30 16:30 MDT -- --     ---  13.9 
06197800 East Boulder River bl Dry Fork Cr nr Mcleod, MT  09/30 16:30 MDT 2.21 11.6     --- -- 
06200000 Boulder River at Big Timber MT  09/30 15:45 MDT 1.65 111 184 -- 
06204050 West Rosebud Creek near Roscoe MT  09/30 16:00 MDT 0.63 35.8 102 -- 
06204070 W Rosebud Cr at Emerald Lk Campground nr Roscoe  09/30 15:30 MDT 1.39 49.6 98.0  9.8 
06205000 Stillwater River near Absarokee MT  09/30 16:15 MDT 1.92 386 528  13.9 
06207500 Clarks Fork Yellowstone River nr Belfry MT  09/30 16:00 MDT 0.81 155 219 -- 
06208500 Clarks Fork Yellowstone River at Edgar MT  09/30 15:30 MDT 1.78 394 461 -- 
06209500 Rock Creek near Red Lodge MT  09/30 16:00 MDT 5.18 106 98.0 -- 
06211000 Red Lodge Cr ab Cooney Re nr Boyd MT  09/30 16:15 MDT 2.05 60.0 44.0 -- 
06211500 Willow Creek near Boyd MT  09/30 15:30 MDT 2.81 30.3 33.0 -- 
06214500 Yellowstone River at Billings MT  09/30 16:00 MDT 2.74 2,880 3,600  13.5 
06286490 Big Horn Canal near St. Xavier MT  09/30 16:15 MDT 72.24 148     --- -- 
06287000 Bighorn River near St. Xavier, MT  09/30 16:15 MDT 61.74 2,400 2,710 -- 
06287800 Bighorn River at bridge, at St. Xavier, MT  09/30 16:30 MDT 6.15 2,370 2,810 -- 
06288400 Bighorn River at Two Leggins Bridge, near Hardin  09/30 16:30 MDT 9.92 2,170 2,819 -- 
06289000 Little Bighorn River at State Line nr Wyola MT  09/30 16:00 MDT 2.10 77.3 91.0 -- 
06294000 Little Bighorn River near Hardin MT  09/30 16:15 MDT 2.64 87.7 135 -- 
06294500 Bighorn River ab Tullock Cr nr Bighorn MT  09/30 16:00 MDT 1.68 2,600 2,980 -- 
06295000 Yellowstone River at Forsyth MT  09/30 15:45 MDT 2.04 5,430 6,830 -- 
06295113 Rosebud C at Reservation Bndry nr Kirby MT  09/30 15:45 MDT 3.76 17.1 2.20 -- 
06295220 Rosebud C Bel Lame Deer C nr Lame Deer MT  09/30 15:45 MDT 4.04 9.62 8.60 -- 
06306300 Tongue River at State Line nr Decker MT  09/30 15:30 MDT 2.47 144 223 -- 
06307500 Tongue River at Tongue R Dam nr Decker MT  09/30 16:30 MDT 10.89 153 253 -- 
06307616 Tongue R at Birney Day School Br nr Birney MT  09/30 16:30 MDT 1.25 182 246 -- 
06307830 Tongue R bl Brandenberg bridge nr Ashland MT  09/30 16:15 MDT 2.80 199 270 -- 
06308500 Tongue River at Miles City, MT  09/30 16:00 MDT 1.91 130 182 -- 
06309000 Yellowstone River at Miles City, MT  09/30 16:00 MDT 3.19 5,750 7,260 -- 
06324500 Powder River at Moorhead MT  09/30 15:45 MDT 2.41 64.7 131 -- 
06326500 Powder River near Locate MT  09/30 16:00 MDT 0.24 28.0 116 -- 
06327500 Yellowstone River at Glendive, MT  09/30 16:00 MDT 42.88 5,330 7,370 -- 
06329500 Yellowstone River near Sidney MT  09/30 16:00 MDT 3.32 5,100 7,500  13.7 
Group UPPER COLUMBIA RIVER BASIN
12301250 Tobacco River at Eureka, MT  09/30 16:30 MDT 2.53 76.9 89.0 -- 
12301933 Kootenai River bl Libby Dam nr Libby MT  09/30 16:00 MDT 18.78 6,130 8,040  14.3 
12302055 Fisher River near Libby MT  09/30 15:45 MDT 2.79 72.9 111 -- 
12304500 Yaak River near Troy MT  09/30 15:45 MDT 2.94 102 137 -- 
12305000 KOOTENAI RIVER AT LEONIA, ID  09/30 15:15 PDT 11.51 6,500 9,020 Eqp 
12323233 Blacktail Creek above Grove Gulch, at Butte, MT  09/30 15:45 MDT 5.07 8.54     ---  11.9 
12323242 Silver Bow Creek at Montana Street, at Butte, MT  09/30 15:45 MDT 6.30 14.3     ---  13.5 
12323250 Silver Bow Cr bl Blacktail Cr, at Butte, MT  09/30 15:45 MDT 2.02 31.8 19.0 -- 
12323600 Silver Bow Creek at Opportunity MT  09/30 15:45 MDT 2.08 52.1 35.0 -- 
12323670 Mill Creek nr Anaconda, MT  09/30 16:00 MDT 2.23 21.0 14.0 -- 
12323700 Mill Creek at Opportunity, MT  09/30 16:30 MDT 2.02 3.30 3.40 -- 
12323710 Willow Creek nr Anaconda, MT  09/30 16:00 MDT 1.31 1.98 1.80 -- 
12323720 Willow Creek at Opportunity, MT  09/30 16:30 MDT 4.33 8.63 7.30 -- 
12323750 Silver Bow Creek at Warm Springs MT  09/30 16:15 MDT 2.24 65.5 47.0 -- 
12323760 Warm Springs Creek near Anaconda MT  09/30 15:30 MDT 2.40 101 75.0 -- 
12323770 Warm Springs Creek at Warm Springs MT  09/30 15:45 MDT 3.22 66.7 39.0  11.1 
12323800 Clark Fork near Galen MT  09/30 15:30 MDT 2.11 127 74.0 -- 
12323840 Lost Creek near Anaconda MT  09/30 16:00 MDT 2.41 2.38 1.40 -- 
12323850 Lost Creek near Galen, MT  09/30 16:30 MDT 1.81 48.2 24.0 -- 
12324200 Clark Fork at Deer Lodge MT  09/30 15:30 MDT 2.81 280 170 -- 
12324400 Clark Fork ab Little Blackfoot R nr Garrison MT  09/30 15:45 MDT 3.18 249 213  12.9 
12324590 Little Blackfoot River near Garrison MT  09/30 15:30 MDT 0.53 69.8 54.0 -- 
12324680 Clark Fork at Goldcreek MT  09/30 16:00 MDT 4.43 387 309 -- 
12325500 Flint Creek near Southern Cross MT  09/30 15:45 MDT 0.88 31.5 30.0 -- 
12329500 Flint Creek at Maxville MT  09/30 15:45 MDT 2.24 89.9 89.0 -- 
12330000 Boulder Creek at Maxville MT  09/30 15:30 MDT 1.37 23.6 21.0 -- 
12331500 Flint Creek near Drummond MT  09/30 16:30 MDT 2.65 175 118 -- 
12331800 Clark Fork near Drummond MT  09/30 16:15 MDT 3.35 713 521 -- 
12332000 Middle Fork Rock Cr nr Philipsburg MT  09/30 16:15 MDT 1.59 54.8 47.0 -- 
12334510 Rock Creek near Clinton MT  09/30 15:45 MDT 5.24 336 258  12.0 
12334550 Clark Fork at Turah Bridge nr Bonner MT  09/30 16:30 MDT 2.21 1,090 782 -- 
12335100 Blackfoot R ab Nevada Cr nr Helmville MT  09/30 15:45 MDT 3.82 177 163 -- 
12335500 Nevada Cr ab reservoir, nr Helmville, MT  09/30 15:45 MDT 1.24 0.17 9.80 -- 
12338300 NF Blackfoot R ab Dry Gulch nr Ovando MT  09/30 16:00 MDT 4.33 156 158 -- 
12340000 Blackfoot River near Bonner MT  09/30 15:45 MDT 2.14 627 614  11.5 
12340500 Clark Fork above Missoula MT  09/30 16:00 MDT 2.80 1,660 1,390 -- 
12342500 West Fork Bitterroot River nr Conner MT  09/30 16:15 MDT 1.24 75.2 118 -- 
12344000 Bitterroot River near Darby MT  09/30 16:15 MDT 1.49 277 297  12.8 
12350250 Bitterroot River at Bell Crossing nr Victor MT  09/30 15:45 MDT 4.17 425 432 -- 
12352500 Bitterroot River near Missoula MT  09/30 15:45 MDT 3.28 857 812  14.7 
12353000 Clark Fork below Missoula MT  09/30 16:00 MDT 1.61 2,510 2,360 -- 
12353650 Clark Fork at Superior, MT  09/30 16:15 MDT -- --     ---  14.3 
12354000 St. Regis River near St. Regis, MT  09/30 15:45 MDT 1.89 80.2 104 -- 
12354500 Clark Fork at St. Regis MT  09/30 15:45 MDT 5.62 3,180 3,010 -- 
12354700 Clark Fork near Paradise, MT  09/30 16:15 MDT -- --     ---  12.7 
12355000 Flathead River at Flathead British Columbia  09/30 15:45 MDT 4.27 202 240 -- 
12355342 Hallowat Creek abv Kletomus Creek, near Olney, MT  09/30 15:45 MDT 2.38 2.84     ---  8.1 
12355347 Big Creek below Lookout Creek, near Apgar, MT  09/30 16:30 MDT 1.74 26.8     ---  10.9 
12355500 N F Flathead River nr Columbia Falls MT  09/30 14:45 MDT 1.76 665 928  11.7 
12357800 Snyder Creek nr mouth, nr West Glacier, MT  09/30 15:40 MDT 3.00 --     --- -- 
12358500 M F Flathead River near West Glacier MT  09/30 15:45 MDT 1.80 549 717 -- 
12359800 S F Flathead R ab Twin C nr Hungry Horse MT  09/30 15:45 MDT 4.74 337 410 -- 
12362500 S F Flathead River nr Columbia Falls MT  09/30 15:45 MDT 5.56 2,160 1,790 -- 
12363000 Flathead River at Columbia Falls MT  09/30 15:45 MDT 3.42 3,670 4,280  13.5 
12365700 Stillwater River at Lawrence Park, at Kalispell  09/30 15:45 MDT 2.74 73.4 108 -- 
12366000 Whitefish River near Kalispell MT  09/30 15:45 MDT 1.44 58.5 69.0 -- 
12366500 Flathead River at Foys Bend nr Kalispell MT  09/30 15:45 MDT 94.51 --     --- -- 
12370000 Swan River near Bigfork, MT  09/30 16:00 MDT 2.37 450 474 -- 
12372000 Flathead River near Polson MT  09/30 15:50 MDT 3.92 4,200 6,190 -- 
12374250 Mill Cr ab Bassoo Cr nr Niarada MT  09/30 16:15 MDT 1.41 2.18 2.50 -- 
12375900 South Crow Creek near Ronan MT  09/30 16:15 MDT 1.90 10.0 8.40 -- 
12377150 Mission Creek ab reservoir nr St. Ignatius MT  09/30 16:15 MDT 2.02 22.6 23.0 -- 
12381400 South Fork Jocko River near Arlee MT  09/21 14:15 MDT 1.24 22.6 23.0 -- 
12388700 Flathead River at Perma MT  09/30 15:30 MDT 7.17 4,680 6,620  16.5 
12389000 Clark Fork near Plains MT  09/30 15:45 MDT 3.97 8,020 8,750 -- 
12389500 Thompson River near Thompson Falls MT  09/30 15:45 MDT 2.71 112 171 -- 
12390700 Prospect Creek at Thompson Falls MT  09/30 16:15 MDT 0.56 45.4 54.0 -- 
480608115242901 Libby Wetland Site bl Schrieber Lake nr Libby, MT  09/30 15:30 MDT 3.48 --     --- -- 
    08/11 11:15 MDT -- Bkw .82 -- 
Group HUDSON BAY BASIN
05014300 Swiftcurrent Cr ab Swiftcurrent Lk at Many Glacier  09/30 16:30 MDT 0.97 15.0 19.0  10.3 
05014500 Swiftcurrent Creek at Many Glacier MT  09/30 16:30 MDT 1.74 45.3 61.0 -- 
05017500 St. Mary River near Babb MT  09/30 16:15 MDT 1.91 194 345 -- 
05018000 St. Mary Canal at intake near Babb MT  09/30 16:15 MDT 2.07 3.93 9.40 -- 
05018500 St. Mary Canal at St. Mary Crossing near Babb MT  09/30 16:15 MDT 0.93 0.00     --- -- 
05020500 St. Mary River at International Boundary  09/30 16:10 MDT 3.85 237 371 -- 

Data status codes:
  --     Parameter not determined
  Bkw     Flow affected by backwater
  Eqp     Equipment malfunction
  Rat     Rating being developed or revised
  Ssn     Parameter monitored seasonally