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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.

UPDATED April 20, 2022: We are in the process of working with potential new funding partners to keep the station below active. If this or other efforts do not result in secured funding for the station, it will be discontinued on June 30, 2022.
  • 06050000 Hyalite Creek at Hyalite Ranger Station near Bozeman, MT

Please contact the Wyoming-Montana Science Center for more information.

Current Conditions for Montana: Streamflow -- 240 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.

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Station
Number 		Station name Date/Time Gage
height,
feet 		Dis-
charge,
ft3/s 		Long-
term
median
flow
5/20 		Temper-
ature,
water,
deg C
Group UPPER MISSOURI RIVER BASIN
06006000 Red Rock Cr ab Lakes, nr Lakeview, MT  05/20 05:30 MDT 3.13 53.3 74.0  4.6 
06012500 Red Rock R bl Lima Reservoir nr Monida MT  11/01 00:45 MDT 1.21 10.9 327 -- 
06016000 Beaverhead River at Barretts MT  05/20 05:15 MDT 1.49 404 589 -- 
06017000 Beaverhead River at Dillon MT  05/20 05:15 MDT 2.91 75.7 148 -- 
06018500 Beaverhead River near Twin Bridges MT  05/20 05:15 MDT 3.39 78.8 138 -- 
06019500 Ruby River above reservoir near Alder, MT  05/20 05:45 MDT 3.88 441 406 -- 
06020600 Ruby River below reservoir near Alder, MT  05/20 05:45 MDT 3.35 278 435 -- 
06023000 Ruby River near Twin Bridges MT  05/20 05:45 MDT 1.69 25.4 126  7.4 
06023100 Beaverhead River at Twin Bridges, MT  05/20 05:30 MDT Ssn Ssn 385 -- 
    10/01 00:45 MDT -- --     ---  9.9 
06024450 Big Hole River bl Big Lake Cr at Wisdom MT  05/20 05:45 MDT 2.40 89.6 474  5.2 
06024540 Big Hole River bl Mudd Cr nr Wisdom MT  05/20 05:30 MDT 3.81 1,060 1,470 -- 
06024580 Big Hole River near Wise River MT  05/20 05:45 MDT -- --     --- Ssn 
06025250 Big Hole River at Maiden Rock nr Divide MT  05/20 05:45 MDT 4.33 1,730 3,520  7.2 
06025500 Big Hole River near Melrose MT  05/20 05:15 MDT 2.95 1,650 3,310  7.6 
06026210 Big Hole River near Glen MT  05/20 05:30 MDT 3.56 1,850 2,950 -- 
    10/01 01:00 MDT -- --     ---  10.1 
06026420 Big Hole R bl Hamilton Ditch nr Twin Bridges, MT  05/20 05:30 MDT 2.390 1,170 3,660  9.2 
06026500 Jefferson River near Twin Bridges MT  05/20 05:15 MDT 4.38 1,740 3,600  9.0 
06027600 Jefferson River at Parsons Bdg nr Silver Star, MT  11/19 21:30 MST Ssn Ssn 3,630 -- 
    11/01 00:45 MDT -- --     ---  3.7 
06033000 Boulder River near Boulder MT  05/20 05:15 MDT 6.36 341 464 -- 
06035000 Willow Creek near Harrison MT  05/20 05:15 MDT 1.50 36.9 60.0 Ssn 
06036650 Jefferson River near Three Forks MT  05/20 06:00 MDT 3.48 1,380 3,620  10.3 
06036805 Firehole River at Old Faithful, YNP  05/20 06:00 MDT 2.79 101 139  3.6 
06036905 Firehole River near West Yellowstone MT  05/20 06:00 MDT 3.45 400 537  9.1 
06036940 Tantalus Creek at Norris Junction, YNP  05/20 05:30 MDT 1.56 4.83 4.60  18.9 
06037100 Gibbon River at Madison Jct, YNP  05/20 06:00 MDT 5.10 243 305 -- 
06037500 Madison River near West Yellowstone, MT  05/20 05:30 MDT 2.12 700 891  7.9 
06038500 Madison River bl Hebgen Lake nr Grayling MT  05/20 05:45 MDT 1.28 537 776  3.5 
06038800 Madison River at Kirby Ranch nr Cameron MT  05/20 05:45 MDT 1.79 909 1,350  2.7 
06040000 Madison River near Cameron MT  05/20 05:15 MDT 2.41 1,190 1,670  5.5 
06040800 Madison River ab powerplant nr McAllister MT  05/20 05:30 MDT 3.97 277 1,290 -- 
06041000 Madison River bl Ennis Lake nr McAllister MT  05/20 05:45 MDT 2.55 1,660 1,920  11.7 
06043120 Gallatin River above Deer Creek, near Big Sky, MT  05/20 05:30 MDT 6.08 1,110 1,880  3.8 
06043500 Gallatin River near Gallatin Gateway, MT  05/20 06:00 MDT 2.84 1,570 2,060 -- 
06048650 E Gallatin R ab Water Reclamation Fa nr Bozeman MT  05/20 05:30 MDT 6.23 507 428 -- 
06050000 Hyalite C at Hyalite R S nr Bozeman MT  05/20 05:30 MDT 2.52 58.1 118 -- 
06052500 Gallatin River at Logan MT  05/20 06:00 MDT 6.07 2,000 2,270  7.2 
06054500 Missouri River at Toston MT  05/20 06:00 MDT 5.03 5,170 8,650  10.9 
06061500 Prickly Pear Creek near Clancy MT  05/20 05:30 MDT 1.07 51.9 122 -- 
06062500 Tenmile Creek near Rimini MT  05/20 05:45 MDT 2.50 57.8 91.0 -- 
06063000 Tenmile Creek near Helena MT  05/20 05:15 MDT 3.15 68.5 98.0 -- 
06065500 Missouri River bl Hauser Dam near Helena MT  05/20 06:00 MDT 3.10 2,910 6,160 -- 
06066500 Missouri River bl Holter Dam nr Wolf Cr MT  05/20 05:45 MDT 1.97 2,900 5,850  8.6 
06071300 Little Prickly Pear Cr at Wolf Cr MT  05/20 05:45 MDT 2.94 51.1 147 -- 
06073500 Dearborn River near Craig MT  05/20 05:15 MDT 4.32 289 626  6.1 
06074000 Missouri River at Cascade MT  05/20 05:30 MDT 6.45 3,340 11,000 -- 
06076590 Camas C nr Mouth nr White Sulphur Springs MT  05/19 20:45 MDT 3.38 --     ---  8.3 
06076690 Smith River near Ft Logan MT  05/20 05:30 MDT 2.88 101 268 -- 
06077200 Smith River bl Eagle Cr nr Fort Logan MT  05/20 05:15 MDT 3.49 224 607  4.5 
06077500 Smith River near Eden MT  05/20 05:45 MDT 3.39 251 837 -- 
06078200 Missouri River near Ulm MT  05/20 06:00 MDT 2.86 3,410 8,210 -- 
06078500 North Fork Sun River near Augusta MT  05/20 05:30 MDT 5.40 842 1,400 -- 
06079000 South Fork Sun River near Augusta MT  05/20 06:15 MDT 3.56 1,110 1,580 -- 
06080900 Sun River bl Diversion Dam nr Augusta MT  05/20 05:45 MDT 4.53 441 1,130 -- 
06082200 Sun River bl Willow Cr nr Augusta MT  05/20 06:15 MDT 2.49 352 1,150 -- 
06085800 Sun River at Simms MT  05/20 05:30 MDT 2.55 139 1,370  7.5 
06088500 Muddy Creek at Vaughn MT  05/20 05:30 MDT 4.67 284 165 -- 
06089000 Sun River near Vaughn MT  05/20 06:00 MDT 2.34 489 1,590 -- 
06090000 Missouri River at Great Falls MT  04/20 07:30 MDT Dis --     --- -- 
Group LOWER MISSOURI RIVER BASIN
06090300 Missouri River near Great Falls MT  05/20 05:45 MDT 2.94 4,150 10,100 -- 
06090500 Belt Creek near Monarch MT  05/20 05:15 MDT 2.90 187 639 -- 
06090800 Missouri River at Fort Benton MT  05/20 05:30 MDT 1.90 4,300 13,600 -- 
06091700 Two Medicine River bl South Fork nr Browning MT  05/20 06:15 MDT 4.06 1,100 1,280 -- 
06092020 Two Medicine River ab Badger Cr, nr Piegan, MT  05/20 05:15 MDT 3.43 1,060 1,330 -- 
06093200 Badger Cr bl Four Horns Canal nr Browning MT  05/20 06:15 MDT 5.24 351 512 -- 
06094900 Birch Cr bl Heart Butte Road, nr Heart Butte, MT  05/20 05:15 MDT 2.15 184     --- -- 
06098120 Birch Creek at Bullhead Bridge, nr Valier, MT  05/20 05:30 MDT 4.42 39.6     ---  6.3 
06098800 Cut Bank Cr ab Gillam Coulee, nr Sundance, MT  05/20 05:15 MDT 4.99 400 598 -- 
06099000 Cut Bank Creek at Cut Bank MT  05/20 05:30 MDT 3.15 429 485 -- 
06099500 Marias River near Shelby MT  05/20 05:30 MDT 5.14 1,980 2,800 -- 
06101200 Willow Creek near Galata, MT  05/20 05:30 MDT 1.43 --     --- -- 
06101500 Marias River near Chester MT  05/20 05:15 MDT 3.44 520 1,019 -- 
06101630 Marias River at Highway 223 bridge near Chester,MT  05/20 05:45 MDT -- --     ---  7.1 
06102050 Marias River near Loma MT  05/20 06:00 MDT 1.23 508 1,090  8.5 
06102500 Teton River bl South Fork nr Choteau MT  05/20 05:45 MDT 4.43 150 333 -- 
06108000 Teton River near Dutton MT  05/20 05:30 MDT 1.83 29.7 119 -- 
06108800 Teton River at Loma MT  05/20 05:30 MDT 0.80 27.7 38.0 -- 
06109500 Missouri River at Virgelle MT  05/20 06:00 MDT 2.90 4,760 12,600 -- 
06110020 Judith River above Carr Creek near Utica MT  05/20 05:30 MDT 2.74 29.8 227 -- 
06111800 Big Spring Cr at R&B Trading Post nr Lewistown MT  05/20 05:30 MDT 3.71 145 235 -- 
06114700 Judith River nr mouth, nr Winifred MT  05/20 05:15 MDT 5.21 329 637 -- 
06115200 Missouri River near Landusky MT  05/20 06:00 MDT 13.07 4,750 12,900 -- 
    05/20 05:45 MDT -- --     ---  12.1 
06119200 South Fork Musselshell River at Martinsdale, MT  05/20 05:45 MDT 2.59 94.5 513 -- 
06119600 Musselshell River nr Martinsdale, MT  05/20 05:15 MDT 2.25 118 368 -- 
06120500 Musselshell River at Harlowton MT  05/20 06:00 MDT 3.02 119 343 -- 
06123030 Musselshell River ab Mud Cr nr Shawmut MT  05/20 05:30 MDT 3.38 38.0 167 -- 
06125600 Musselshell River ab Big Coulee Creek at Lavina MT  05/20 05:30 MDT 0.99 2.40 692 -- 
06126500 Musselshell River near Roundup MT  05/20 06:00 MDT 0.89 9.92 232 -- 
06127500 Musselshell River at Musselshell MT  05/20 05:30 MDT 1.37 6.36 213 -- 
06130000 Flatwillow Creek near Mosby MT  05/20 06:00 MDT 4.88 0.34 90.0 -- 
06130500 Musselshell River at Mosby MT  05/20 05:45 MDT 2.34 15.0 236 -- 
06131200 Nelson Creek near Van Norman MT  05/20 04:15 MDT 2.25 0.26 .11 -- 
06132000 Missouri River below Fort Peck Dam MT  10/04 13:15 MDT Dis --     --- -- 
06133500 N F Milk River ab St. Mary canal nr Browning MT  05/20 06:15 MDT 1.89 21.3 24.0 -- 
06135000 Milk River at Eastern Crossing of Int Bndry  05/20 06:15 MDT 4.03 555 695 -- 
06137570 Boxelder Creek near Rocky Boy, MT  05/20 06:00 MDT 3.54 Rat 15.0 -- 
06137575 Boxelder Creek at Box Elder, MT  05/20 06:00 MDT 5.78 --     --- -- 
    05/02 01:00 MDT -- 0.00     --- -- 
06138580 Big Sandy Cr ab Spring Coulee, nr Laredo, MT  05/20 06:00 MDT 2.69 0.82 3.70 -- 
06139500 Big Sandy Creek near Havre MT  05/20 05:30 MDT 1.88 0.40 6.90 -- 
06140500 Milk River at Havre MT  05/20 05:15 MDT 3.45 1,100 822 -- 
06142400 Clear Creek near Chinook MT  05/20 05:30 MDT 1.01 1.09 26.0 -- 
06151500 Battle Creek near Chinook MT  05/20 05:30 MDT 1.17 7.08 18.0 -- 
06154100 Milk River near Harlem MT  05/20 05:30 MDT 5.23 426 581 -- 
06154400 Peoples Creek near Hays MT  05/20 05:15 MDT 2.51 0.10 9.80 -- 
06155030 Milk River near Dodson MT  05/20 05:15 MDT 3.02 4.69 51.0 -- 
06155500 Milk River at Malta MT  05/20 05:15 MDT 1.47 70.2 358 -- 
06164510 Milk River at Juneberg Bridge nr Saco MT  05/20 06:00 MDT 3.15 173 327 -- 
06166000 Beaver Cr bl Guston Coulee nr Saco MT  05/20 06:15 MDT 1.16 7.00 5.30 -- 
06167500 Beaver Creek near Hinsdale MT  05/20 05:30 MDT 3.09 18.9 76.0 -- 
06169500 Rock Creek bl Horse Creek nr int'l boundary  05/20 05:30 MDT 3.00 12.1 5.70 -- 
06172310 Milk River at Tampico MT  05/20 05:30 MDT 2.21 78.2 236 -- 
06174500 Milk River at Nashua MT  05/20 06:00 MDT 1.96 181 364 -- 
06175100 Missouri R at W Frazer Pump Plant nr Frazer MT  05/20 06:00 MDT 8.49 --     --- -- 
06175510 Missouri R at E Frazer Pump Plant nr Frazer MT  05/20 05:30 MDT 42.48 --     --- -- 
06177000 Missouri River near Wolf Point MT  05/20 06:00 MDT 11.42 8,400 8,610 -- 
06177500 Redwater River at Circle MT  05/20 05:30 MDT 3.75 3.10 1.20 -- 
06178000 Poplar River at international boundary  05/20 05:15 MDT 2.71 23.7 9.40 -- 
06178500 East Poplar River at international boundary  05/20 05:30 MDT 5.73 6.56 9.60 -- 
06181000 Poplar River near Poplar MT  05/20 05:30 MDT 7.67 146 80.0 -- 
06183450 Big Muddy Creek near Antelope MT  05/20 05:15 MDT 2.52 56.8 19.0 -- 
06185110 Big Muddy Creek nr mouth nr Culbertson MT  05/20 05:15 MDT 5.92 85.9 39.0 -- 
06185500 Missouri River near Culbertson MT  05/20 05:00 MDT 3.79 9,510 9,160 -- 
06336600 BEAVER CREEK NR TROTTERS, ND  05/20 07:15 CDT -- 43.6 10.0 -- 
      [Radar]  05/20 07:15 CDT 3.65 --     --- -- 
Group YELLOWSTONE RIVER BASIN
06186500 Yellowstone River at Yellowstone Lk Outlet YNP  05/20 05:30 MDT 3.27 995 1,200 -- 
06187915 Soda Butte Cr at Park Bndry at Silver Gate  05/20 05:45 MDT 0.53 42.9 188 -- 
06188000 Lamar River nr Tower Ranger Station YNP  05/20 05:15 MDT 4.39 2,440 3,160  3.1 
06190540 Boiling River at Mammoth,YNP  05/20 05:15 MDT 1.21 26.6 28.0  44.0 
06191000 Gardner River near Mammoth, YNP  05/20 05:45 MDT 2.82 425 545 -- 
06191500 Yellowstone River at Corwin Springs MT  05/20 06:00 MDT 4.38 5,710 6,840  5.2 
06192500 Yellowstone River near Livingston, MT  05/20 05:45 MDT 4.46 6,910 7,800  7.0 
06192900 Dugout Creek at mouth, nr Wilsall, MT  05/20 06:15 MDT 2.46 Rat     ---  0.8 
06192980 Shields River ab Smith Cr, nr Wilsall, MT  05/20 06:15 MDT 2.98 --     ---  1.9 
    08/19 00:45 MDT -- Rat 243 -- 
      [YSI EXO]  05/20 06:15 MDT -- --     ---  1.8 
06195600 Shields River nr Livingston MT  05/20 05:30 MDT 2.18 598 907 -- 
06195750 Yellowstone River at Springdale, MT  05/20 06:00 MDT -- --     ---  8.7 
06195950 Yellowstone River at Big Timber, MT  05/20 05:30 MDT -- --     ---  9.2 
06197800 East Boulder River bl Dry Fork Cr nr Mcleod, MT  05/20 05:30 MDT 2.71 56.0 209 -- 
06200000 Boulder River at Big Timber MT  05/20 05:45 MDT 3.43 885 1,270 -- 
06204050 West Rosebud Creek near Roscoe MT  05/20 06:00 MDT 0.88 79.2 81.0 -- 
06204070 W Rosebud Cr at Emerald Lk Campground nr Roscoe  05/20 05:30 MDT 1.75 100 137  5.7 
06205000 Stillwater River near Absarokee MT  05/20 05:15 MDT 2.97 1,060 1,780  7.3 
06207500 Clarks Fork Yellowstone River nr Belfry MT  05/20 06:00 MDT 3.47 1,870 2,310 -- 
06208500 Clarks Fork Yellowstone River at Edgar MT  05/20 05:30 MDT 4.19 2,070 2,640 -- 
06209500 Rock Creek near Red Lodge MT  05/20 06:00 MDT 5.17 113 198 -- 
06211000 Red Lodge Cr ab Cooney Re nr Boyd MT  05/20 05:15 MDT 2.07 64.8 141 -- 
06211500 Willow Creek near Boyd MT  05/20 05:30 MDT 2.56 18.4 34.0 -- 
06214500 Yellowstone River at Billings MT  05/20 06:00 MDT 5.45 11,200 14,900  11.6 
06286490 Big Horn Canal near St. Xavier MT  05/20 06:15 MDT 70.67 86.8     --- -- 
06287000 Bighorn River near St. Xavier, MT  05/20 06:15 MDT 59.96 2,470 3,390 -- 
06287800 Bighorn River at bridge, at St. Xavier, MT  05/20 05:30 MDT 6.29 2,510 3,600 -- 
06288400 Bighorn River at Two Leggins Bridge, near Hardin  05/20 05:30 MDT 10.02 2,410 3,040 -- 
06289000 Little Bighorn River at State Line nr Wyola MT  05/20 06:00 MDT 2.80 296 369 -- 
06294000 Little Bighorn River near Hardin MT  05/20 05:15 MDT 3.38 435 475 -- 
06294500 Bighorn River ab Tullock Cr nr Bighorn MT  05/20 06:00 MDT 2.02 2,960 3,540 -- 
06295000 Yellowstone River at Forsyth MT  05/20 05:45 MDT 3.27 12,000 19,500 -- 
06295113 Rosebud C at Reservation Bndry nr Kirby MT  05/20 05:45 MDT 3.60 Bkw 12.0 -- 
06295220 Rosebud C Bel Lame Deer C nr Lame Deer MT  05/20 05:45 MDT 4.51 11.2 52.0 -- 
06306300 Tongue River at State Line nr Decker MT  05/20 05:15 MDT 4.38 889 1,150 -- 
06307500 Tongue River at Tongue R Dam nr Decker MT  05/20 05:30 MDT 10.81 182 798 -- 
06307616 Tongue R at Birney Day School Br nr Birney MT  05/20 05:30 MDT 1.32 201 483 -- 
06307662 Tongue River at Ashland, MT  05/20 06:15 MDT 9.92 --     --- -- 
06307830 Tongue R bl Brandenberg bridge nr Ashland MT  05/20 06:15 MDT 2.82 201 536 -- 
06308500 Tongue River at Miles City, MT  05/20 06:00 MDT 2.09 290 487 -- 
06309000 Yellowstone River at Miles City, MT  05/20 06:00 MDT 4.18 9,990 17,600 -- 
06324500 Powder River at Moorhead MT  05/20 05:45 MDT 3.60 361 857 -- 
06326500 Powder River near Locate MT  05/20 06:00 MDT 1.74 579 809 -- 
06327500 Yellowstone River at Glendive, MT  05/20 06:00 MDT 43.52 8,550 20,200 -- 
06328495 Yellowstone River Fish Bypass Channel nr Intake MT  05/20 06:15 MDT 15.65 Rat     --- -- 
06329500 Yellowstone River near Sidney MT  05/20 06:00 MDT 4.00 8,030 18,300  14.4 
06329610 YELLOWSTONE R NO. 2 NR CARTWRIGHT, ND 
      [Radar]  05/20 07:15 CDT 63.70 --     --- -- 
Group UPPER COLUMBIA RIVER BASIN
12301250 Tobacco River at Eureka, MT  05/20 05:30 MDT 3.98 673 601 -- 
12301933 Kootenai River bl Libby Dam nr Libby MT  05/20 06:00 MDT 23.54 24,100 7,010  4.8 
12302055 Fisher River near Libby MT  05/20 05:45 MDT 5.01 1,080 1,140 -- 
12304500 Yaak River near Troy MT  05/20 05:45 MDT 6.35 3,180 3,500 -- 
12305000 KOOTENAI RIVER AT LEONIA, ID  05/20 05:15 PDT 19.75 31,700 19,400  5.3 
12323233 Blacktail Creek above Grove Gulch, at Butte, MT  05/20 05:45 MDT 4.94 10.7 28.0  5.9 
12323242 Silver Bow Creek at Montana Street, at Butte, MT  05/20 05:45 MDT 6.48 24.0     ---  6.0 
12323250 Silver Bow Cr bl Blacktail Cr, at Butte, MT  05/20 05:45 MDT 1.75 33.4 36.0 -- 
12323600 Silver Bow Creek at Opportunity MT  05/20 05:45 MDT 2.12 63.4 113 -- 
12323670 Mill Creek nr Anaconda, MT  05/20 06:00 MDT 2.67 64.8 133 -- 
12323700 Mill Creek at Opportunity, MT  05/20 05:30 MDT 1.95 4.08 65.0 -- 
12323710 Willow Creek nr Anaconda, MT  05/20 06:00 MDT 1.75 17.2 40.0 -- 
12323720 Willow Creek at Opportunity, MT  05/20 05:30 MDT 4.02 12.6 37.0 -- 
12323750 Silver Bow Creek at Warm Springs MT  05/20 05:15 MDT 1.99 60.4 261 -- 
12323760 Warm Springs Creek near Anaconda MT  05/20 05:30 MDT 2.19 72.5 164 -- 
12323770 Warm Springs Creek at Warm Springs MT  05/20 05:45 MDT 2.93 32.2 106  8.5 
12323800 Clark Fork near Galen MT  05/20 05:30 MDT 1.95 87.1 334  7.6 
12323840 Lost Creek near Anaconda MT  05/20 06:00 MDT 2.59 4.49 13.0 -- 
12323850 Lost Creek near Galen, MT  05/20 05:30 MDT 1.70 24.4 14.0 -- 
12324200 Clark Fork at Deer Lodge MT  05/20 05:30 MDT 2.55 136 403  6.6 
12324400 Clark Fork ab Little Blackfoot R nr Garrison MT  05/20 05:45 MDT 2.74 159 557 -- 
      [(2)]  05/20 05:45 MDT -- --     ---  6.7 
12324590 Little Blackfoot River near Garrison MT  05/20 05:30 MDT 1.34 226 443 -- 
12324680 Clark Fork at Goldcreek MT  05/20 06:00 MDT 4.53 459 1,019 -- 
12325500 Flint Creek near Southern Cross MT  05/20 05:45 MDT 0.81 30.0 31.0 -- 
12329500 Flint Creek at Maxville MT  05/20 05:45 MDT 2.00 66.3 124 -- 
12330000 Boulder Creek at Maxville MT  05/20 05:30 MDT 1.95 74.2 118 -- 
12331500 Flint Creek near Drummond MT  05/20 05:30 MDT 1.89 43.7 177 -- 
12331800 Clark Fork near Drummond MT  05/20 05:15 MDT 3.05 540 1,220 -- 
12332000 Middle Fork Rock Cr nr Philipsburg MT  05/20 05:15 MDT 2.97 469 343 -- 
12334510 Rock Creek near Clinton MT  05/20 05:45 MDT 6.78 1,910 1,600  5.8 
12334550 Clark Fork at Turah Bridge nr Bonner MT  05/20 05:30 MDT 3.70 2,790 2,810 -- 
12335100 Blackfoot R ab Nevada Cr nr Helmville MT  05/20 05:45 MDT 5.29 795 1,170 -- 
12335500 Nevada Cr ab reservoir, nr Helmville, MT  05/20 05:45 MDT 2.21 50.5 104 -- 
12338300 NF Blackfoot R ab Dry Gulch nr Ovando MT  05/20 06:00 MDT 6.20 1,280 1,360 -- 
12340000 Blackfoot River near Bonner MT  05/20 05:45 MDT 5.37 4,470 5,250  7.1 
12340500 Clark Fork above Missoula MT  05/20 06:00 MDT 5.67 7,400 7,730  6.9 
12342500 West Fork Bitterroot River nr Conner MT  05/20 05:15 MDT 3.55 1,280 902 -- 
12344000 Bitterroot River near Darby MT  05/20 05:15 MDT 4.86 3,690 3,010 Ssn 
12350250 Bitterroot River at Bell Crossing nr Victor MT  05/20 05:45 MDT 9.19 6,080 4,940 -- 
12352500 Bitterroot River near Missoula MT  05/20 05:45 MDT 7.74 8,170 8,139 -- 
    10/01 00:45 MDT -- --     ---  12.6 
12353000 Clark Fork below Missoula MT  05/20 06:00 MDT 6.11 15,600 15,100 -- 
12353650 Clark Fork at Superior, MT  05/20 05:15 MDT -- --     --- Ssn 
12354000 St. Regis River near St. Regis, MT  05/20 05:45 MDT 4.50 1,460 1,920 -- 
12354500 Clark Fork at St. Regis MT  05/20 05:45 MDT 11.45 19,300 20,300 -- 
12354700 Clark Fork near Paradise, MT  10/01 00:45 MDT -- --     ---  12.5 
12355000 Flathead River at Flathead British Columbia  05/20 05:45 MDT 7.04 2,560 3,610 -- 
12355342 Hallowat Creek abv Kletomus Creek, near Olney, MT  05/20 05:45 MDT 3.56 58.2     ---  2.5 
12355347 Big Creek below Lookout Creek, near Apgar, MT  05/20 05:30 MDT 3.32 428     ---  3.4 
12355500 N F Flathead River nr Columbia Falls MT  05/20 05:45 MDT 5.96 8,270 10,600  4.9 
12357800 Snyder Creek nr mouth, nr West Glacier, MT  05/20 05:40 MDT 3.78 --     --- -- 
12358500 M F Flathead River near West Glacier MT  05/20 05:45 MDT 5.34 8,910 10,100 -- 
12359800 S F Flathead R ab Twin C nr Hungry Horse MT  05/20 05:45 MDT 9.40 7,310 8,710 -- 
12362500 S F Flathead River nr Columbia Falls MT  05/20 05:45 MDT 8.33 6,440 4,220 -- 
12363000 Flathead River at Columbia Falls MT  05/20 05:45 MDT 9.59 24,200 25,500  4.7 
12363500 Flathead River near Kalispell, MT  05/20 05:45 MDT 16.92 23,700     --- -- 
12365700 Stillwater River at Lawrence Park, at Kalispell  05/20 05:45 MDT 5.10 969 1,100 -- 
12366000 Whitefish River near Kalispell MT  05/20 05:45 MDT 2.80 411 518 -- 
12366500 Flathead River at Foys Bend nr Kalispell MT  05/20 05:45 MDT 94.46 --     --- -- 
12370000 Swan River near Bigfork, MT  05/20 06:00 MDT 3.79 1,940 2,849 -- 
12372000 Flathead River near Polson MT  05/20 05:50 MDT 9.49 19,300 20,400 -- 
12377150 Mission Creek ab reservoir nr St. Ignatius MT  05/20 05:15 MDT 2.34 54.4 103 -- 
12381400 South Fork Jocko River near Arlee MT  05/20 05:15 MDT 2.62 234 234 -- 
12388700 Flathead River at Perma MT  05/20 05:30 MDT 12.47 19,300 15,300  7.8 
12389000 Clark Fork near Plains MT  05/20 05:45 MDT 9.59 39,400 48,500 -- 
12389500 Thompson River near Thompson Falls MT  05/20 05:45 MDT 4.30 1,070 1,140 -- 
12390700 Prospect Creek at Thompson Falls MT  05/20 05:15 MDT 3.67 775 774 -- 
480608115242901 Libby Wetland Site bl Schrieber Lake nr Libby, MT  05/20 05:30 MDT 3.62 Bkw 4.60 -- 
Group HUDSON BAY BASIN
05014500 Swiftcurrent Creek at Many Glacier MT  05/20 05:30 MDT 2.53 327 410 -- 
05017500 St. Mary River near Babb MT  05/20 06:15 MDT 3.56 1,420 1,770 -- 
05018000 St. Mary Canal at intake near Babb MT  05/20 06:15 MDT 7.36 592 536 -- 
05018500 St. Mary Canal at St. Mary Crossing near Babb MT  05/20 06:15 MDT 7.48 592     --- -- 
05020500 St. Mary River at International Boundary  05/20 06:10 MDT 5.07 1,000 1,750 -- 

Data status codes:
  --     Parameter not determined
  Bkw     Flow affected by backwater
  Dis     Data-collection discontinued
  Rat     Rating being developed or revised
  Ssn     Parameter monitored seasonally