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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 -- 241 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
6/25
Temper-
ature,
water,
deg C
Group UPPER MISSOURI RIVER BASIN
06006000 Red Rock Cr ab Lakes, nr Lakeview, MT  06/25 08:30 MDT 3.76 95.1 76.0  6.1 
06012500 Red Rock R bl Lima Reservoir nr Monida MT  06/25 08:30 MDT 3.49 585 445 -- 
06016000 Beaverhead River at Barretts MT  06/25 08:15 MDT 1.83 591 666 -- 
06017000 Beaverhead River at Dillon MT  06/25 08:15 MDT 3.27 146 167 -- 
06018500 Beaverhead River near Twin Bridges MT  06/25 08:15 MDT 3.31 52.4 171 -- 
06019500 Ruby River above reservoir near Alder, MT  06/25 08:45 MDT 4.07 517 302 -- 
06020600 Ruby River below reservoir near Alder, MT  06/25 08:45 MDT 4.06 513 392 -- 
06023000 Ruby River near Twin Bridges MT  06/25 08:45 MDT 3.83 507 306  13.5 
06023100 Beaverhead River at Twin Bridges, MT  06/25 08:30 MDT Ssn --     --- -- 
    06/24 13:45 MDT -- Ssn 372 -- 
    10/01 00:45 MDT -- --     ---  9.9 
06024450 Big Hole River bl Big Lake Cr at Wisdom MT  06/25 08:45 MDT 3.02 244 191  9.7 
06024540 Big Hole River bl Mudd Cr nr Wisdom MT  06/25 08:30 MDT 3.82 1,070 903 -- 
06024580 Big Hole River near Wise River MT  06/25 08:45 MDT -- --     ---  12.0 
06025250 Big Hole River at Maiden Rock nr Divide MT  06/25 08:45 MDT 4.97 2,720 2,520  11.7 
06025500 Big Hole River near Melrose MT  06/25 08:15 MDT 3.68 2,740 2,500  12.6 
06026210 Big Hole River near Glen MT  06/25 08:30 MDT 4.00 2,790 2,030  13.0 
06026420 Big Hole R bl Hamilton Ditch nr Twin Bridges, MT  06/25 08:30 MDT 3.660 2,890 2,470  13.0 
06026500 Jefferson River near Twin Bridges MT  06/25 08:15 MDT 5.69 3,490 3,860  12.8 
06027600 Jefferson River at Parsons Bdg nr Silver Star, MT  11/19 21:30 MST Ssn Ssn 2,010 -- 
    11/01 00:45 MDT -- --     ---  3.7 
06033000 Boulder River near Boulder MT  06/25 08:15 MDT 6.03 228 203 -- 
06035000 Willow Creek near Harrison MT  06/25 08:15 MDT 2.40 161 120  7.2 
06036650 Jefferson River near Three Forks MT  06/25 08:00 MDT 5.55 4,440 3,439  15.5 
06036805 Firehole River at Old Faithful, YNP  06/25 09:00 MDT 2.99 138 111  7.9 
06036905 Firehole River near West Yellowstone MT  06/25 08:00 MDT 3.33 404 321  15.8 
06036940 Tantalus Creek at Norris Junction, YNP  06/25 08:30 MDT 1.52 5.01 3.30  25.2 
06037100 Gibbon River at Madison Jct, YNP  06/25 08:00 MDT 5.24 267 150 -- 
06037500 Madison River near West Yellowstone, MT  06/25 08:30 MDT 2.10 681 598  14.2 
06038500 Madison River bl Hebgen Lake nr Grayling MT  06/25 08:45 MDT 2.17 1,460 965  12.0 
06038800 Madison River at Kirby Ranch nr Cameron MT  06/25 08:45 MDT 2.74 2,240 1,330  12.4 
06040000 Madison River near Cameron MT  06/25 08:15 MDT 3.55 3,250 1,980  9.2 
06040800 Madison River ab powerplant nr McAllister MT  06/25 08:30 MDT 7.92 2,730 1,019 -- 
06041000 Madison River bl Ennis Lake nr McAllister MT  06/25 08:45 MDT 5.15 4,070 2,340  13.6 
06043120 Gallatin River above Deer Creek, near Big Sky, MT  06/25 08:30 MDT 7.00 2,110 1,260  4.9 
06043500 Gallatin River near Gallatin Gateway, MT  06/25 08:00 MDT 4.20 3,510 2,370 -- 
06048650 E Gallatin R ab Water Reclamation Fa nr Bozeman MT  06/25 08:30 MDT 4.87 236 119 -- 
06050000 Hyalite C at Hyalite R S nr Bozeman MT  06/25 08:30 MDT 3.19 231 186 -- 
06052500 Gallatin River at Logan MT  06/25 08:00 MDT 7.34 4,000 2,420  10.2 
06054500 Missouri River at Toston MT  06/25 08:00 MDT 7.28 11,500 9,370  15.2 
06061500 Prickly Pear Creek near Clancy MT  06/25 08:30 MDT 1.23 57.8 86.0 -- 
06062500 Tenmile Creek near Rimini MT  06/25 08:45 MDT 2.15 26.1 25.0 -- 
06063000 Tenmile Creek near Helena MT  06/25 08:15 MDT 2.84 37.8 38.0 -- 
06065500 Missouri River bl Hauser Dam near Helena MT  06/25 08:00 MDT 3.75 4,070 5,800 -- 
06066500 Missouri River bl Holter Dam nr Wolf Cr MT  06/25 08:45 MDT 2.59 3,990 6,800  13.5 
06071300 Little Prickly Pear Cr at Wolf Cr MT  06/25 08:45 MDT 2.90 46.0 100 -- 
06073500 Dearborn River near Craig MT  06/25 08:15 MDT 4.11 212 302  8.9 
06074000 Missouri River at Cascade MT  06/25 08:30 MDT 6.90 4,460 10,500 -- 
06076590 Camas C nr Mouth nr White Sulphur Springs MT  06/25 08:45 MDT 3.67 --     ---  8.4 
06076690 Smith River near Ft Logan MT  06/25 08:30 MDT 3.26 206 239 -- 
06077200 Smith River bl Eagle Cr nr Fort Logan MT  06/25 08:15 MDT 4.18 511 404  10.2 
06077500 Smith River near Eden MT  06/25 08:45 MDT 4.41 773 621 -- 
06078200 Missouri River near Ulm MT  06/25 08:00 MDT 4.31 5,000 8,490 -- 
06078500 North Fork Sun River near Augusta MT  06/25 08:30 MDT 5.86 1,420 906 -- 
06079000 South Fork Sun River near Augusta MT  06/25 08:15 MDT 3.79 1,300 1,080 -- 
06080900 Sun River bl Diversion Dam nr Augusta MT  06/25 08:45 MDT 6.21 1,580 983 -- 
06082200 Sun River bl Willow Cr nr Augusta MT  06/25 08:15 MDT 3.66 1,630 548 -- 
06085800 Sun River at Simms MT  06/25 08:30 MDT 4.29 1,850 658  10.0 
06088500 Muddy Creek at Vaughn MT  06/25 08:30 MDT 4.88 330 245 -- 
06089000 Sun River near Vaughn MT  06/25 08:00 MDT 3.67 2,510 1,060 -- 
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  06/25 08:45 MDT 4.03 8,540 10,800 -- 
06090500 Belt Creek near Monarch MT  06/25 08:15 MDT 3.51 405 392 -- 
06090800 Missouri River at Fort Benton MT  06/25 08:30 MDT 3.27 8,800 12,800 -- 
06091700 Two Medicine River bl South Fork nr Browning MT  06/25 08:15 MDT 4.67 1,660 612 -- 
06092020 Two Medicine River ab Badger Cr, nr Piegan, MT  06/25 08:15 MDT 3.71 1,300 640 -- 
06093200 Badger Cr bl Four Horns Canal nr Browning MT  06/25 08:15 MDT 5.78 593 317 -- 
06094900 Birch Cr bl Heart Butte Road, nr Heart Butte, MT  06/25 08:15 MDT 2.77 363     --- -- 
06098120 Birch Creek at Bullhead Bridge, nr Valier, MT  06/25 08:30 MDT 4.47 39.1     ---  12.3 
06098800 Cut Bank Cr ab Gillam Coulee, nr Sundance, MT  06/25 08:15 MDT 5.66 782 494 -- 
06099000 Cut Bank Creek at Cut Bank MT  06/25 08:30 MDT 3.97 829 387 -- 
06099500 Marias River near Shelby MT  06/25 08:30 MDT 6.17 3,290 1,710 -- 
06101200 Willow Creek near Galata, MT  06/25 08:30 MDT 1.43 --     --- -- 
06101500 Marias River near Chester MT  06/25 08:15 MDT 4.19 998 1,019 -- 
06101630 Marias River at Highway 223 bridge near Chester,MT  06/25 08:45 MDT -- --     ---  11.8 
06102050 Marias River near Loma MT  06/25 08:00 MDT 1.41 631 1,040  15.0 
06102500 Teton River bl South Fork nr Choteau MT  06/25 08:45 MDT 4.90 404 280 -- 
06108000 Teton River near Dutton MT  06/25 08:30 MDT 2.24 74.8 153 -- 
06108800 Teton River at Loma MT  06/25 08:30 MDT 0.90 53.8 94.0 -- 
06109500 Missouri River at Virgelle MT  06/25 08:00 MDT 4.69 9,780 13,000 -- 
06110020 Judith River above Carr Creek near Utica MT  06/25 08:30 MDT 3.45 128 127 -- 
06111800 Big Spring Cr at R&B Trading Post nr Lewistown MT  06/25 08:30 MDT 3.61 118 179 -- 
06114700 Judith River nr mouth, nr Winifred MT  06/25 08:15 MDT 5.20 325 670 -- 
06115200 Missouri River near Landusky MT  06/25 08:45 MDT -- --     ---  17.8 
    06/25 08:00 MDT 16.39 11,100 13,200 -- 
06119200 South Fork Musselshell River at Martinsdale, MT  06/25 08:45 MDT 2.55 73.2 68.0 -- 
06119600 Musselshell River nr Martinsdale, MT  06/25 08:15 MDT 2.09 94.2 99.0 -- 
06120500 Musselshell River at Harlowton MT  06/25 09:00 MDT 3.12 145 250 -- 
06123030 Musselshell River ab Mud Cr nr Shawmut MT  06/25 08:30 MDT 3.27 29.9 124 -- 
06125600 Musselshell River ab Big Coulee Creek at Lavina MT  06/25 08:30 MDT 2.05 128 229 -- 
06126500 Musselshell River near Roundup MT  06/25 08:00 MDT 1.77 121 236 -- 
06127500 Musselshell River at Musselshell MT  06/25 08:30 MDT 2.05 81.8 197 -- 
06130000 Flatwillow Creek near Mosby MT  06/25 08:00 MDT 4.57 --     --- -- 
    06/17 18:45 MDT -- 0.00 90.0 -- 
06130500 Musselshell River at Mosby MT  06/25 08:45 MDT 2.76 82.9 300 -- 
06131200 Nelson Creek near Van Norman MT  06/25 08:15 MDT 2.10 0.02 .18 -- 
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  06/25 08:15 MDT 1.70 12.7 16.0 -- 
06135000 Milk River at Eastern Crossing of Int Bndry  06/25 08:15 MDT 4.45 1,080 670 -- 
06137570 Boxelder Creek near Rocky Boy, MT  06/25 08:00 MDT 3.78 Rat 11.0 -- 
06137575 Boxelder Creek at Box Elder, MT  06/25 08:00 MDT 6.85 1.86     --- -- 
06138580 Big Sandy Cr ab Spring Coulee, nr Laredo, MT  06/25 08:00 MDT 2.66 0.27 .44 -- 
06139500 Big Sandy Creek near Havre MT  06/25 08:30 MDT 1.80 0.06 14.0 -- 
06140500 Milk River at Havre MT  06/25 08:15 MDT 1.56 360 711 -- 
06142400 Clear Creek near Chinook MT  06/25 08:30 MDT 1.54 13.3 19.0 -- 
06151500 Battle Creek near Chinook MT  06/25 08:30 MDT 1.50 23.2 14.0 -- 
06154100 Milk River near Harlem MT  06/25 08:30 MDT 3.44 212 469 -- 
06154400 Peoples Creek near Hays MT  06/25 08:15 MDT 2.62 0.73 5.90 -- 
06155030 Milk River near Dodson MT  06/25 08:15 MDT 2.97 3.35 73.0 -- 
06155500 Milk River at Malta MT  06/25 08:15 MDT 1.09 13.0 141 -- 
06164510 Milk River at Juneberg Bridge nr Saco MT  06/25 08:00 MDT 2.82 81.0 272 -- 
06166000 Beaver Cr bl Guston Coulee nr Saco MT  06/25 08:15 MDT 1.98 30.9 4.40 -- 
06167500 Beaver Creek near Hinsdale MT  06/25 08:30 MDT 2.78 1.47 141 -- 
06169500 Rock Creek bl Horse Creek nr int'l boundary  06/25 08:30 MDT 2.69 4.65 4.50 -- 
06172310 Milk River at Tampico MT  06/25 08:30 MDT 1.73 17.3 268 -- 
06174500 Milk River at Nashua MT  06/25 08:00 MDT 2.12 195 460 -- 
06175100 Missouri R at W Frazer Pump Plant nr Frazer MT  06/25 08:00 MDT 8.42 --     --- -- 
06175510 Missouri R at E Frazer Pump Plant nr Frazer MT  06/25 08:30 MDT 42.28 --     --- -- 
06177000 Missouri River near Wolf Point MT  06/25 08:00 MDT 11.11 7,750 9,020 -- 
06177500 Redwater River at Circle MT  06/25 08:30 MDT 3.49 0.32 .78 -- 
06178000 Poplar River at international boundary  06/25 08:15 MDT 2.41 2.51 4.10 -- 
06178500 East Poplar River at international boundary  06/25 08:30 MDT 5.38 2.76 2.60 -- 
06181000 Poplar River near Poplar MT  06/25 08:30 MDT 6.87 37.4 64.0 -- 
06183450 Big Muddy Creek near Antelope MT  06/25 08:15 MDT 1.91 18.1 12.0 -- 
06185110 Big Muddy Creek nr mouth nr Culbertson MT  06/25 08:15 MDT 4.37 12.1 8.50 -- 
06185500 Missouri River near Culbertson MT  06/25 08:00 MDT 3.33 8,500 9,280 -- 
06336600 BEAVER CREEK NR TROTTERS, ND  06/25 09:15 CDT -- 30.4 6.70 -- 
      [Radar]  06/25 09:15 CDT 3.13 --     --- -- 
Group YELLOWSTONE RIVER BASIN
06186500 Yellowstone River at Yellowstone Lk Outlet YNP  06/25 08:30 MDT 6.58 5,130 4,450 -- 
06187915 Soda Butte Cr at Park Bndry at Silver Gate  06/25 08:45 MDT 2.72 Rat 373 -- 
06188000 Lamar River nr Tower Ranger Station YNP  06/25 08:15 MDT 6.00 5,950 3,120 -- 
    06/14 16:15 MDT -- --     --- Eqp 
06190540 Boiling River at Mammoth,YNP  06/25 08:15 MDT 1.15 25.4 27.0  50.4 
06191000 Gardner River near Mammoth, YNP  06/25 08:45 MDT 2.95 751 522 -- 
06191500 Yellowstone River at Corwin Springs MT  06/25 08:00 MDT 7.44 15,200 10,500  8.0 
06192500 Yellowstone River near Livingston, MT  06/25 08:45 MDT 6.66 17,900 12,200 -- 
    06/13 12:45 MDT -- --     ---  24.2 
06192900 Dugout Creek at mouth, nr Wilsall, MT  06/25 08:15 MDT 2.31 Rat     ---  3.6 
06192980 Shields River ab Smith Cr, nr Wilsall, MT  06/25 08:15 MDT 3.12 --     ---  4.9 
    08/19 00:45 MDT -- Rat 103 -- 
      [YSI EXO]  06/25 08:15 MDT -- --     ---  4.9 
06195600 Shields River nr Livingston MT  06/25 08:30 MDT 1.97 445 439 -- 
06195750 Yellowstone River at Springdale, MT  06/25 08:00 MDT -- --     ---  9.9 
06195950 Yellowstone River at Big Timber, MT  06/25 08:30 MDT -- --     ---  10.5 
06197800 East Boulder River bl Dry Fork Cr nr Mcleod, MT  06/25 08:30 MDT 4.17 381 96.0 -- 
06200000 Boulder River at Big Timber MT  06/25 08:45 MDT 5.90 3,720 2,420 -- 
06204050 West Rosebud Creek near Roscoe MT  06/25 09:00 MDT 2.93 808 216 -- 
06204070 W Rosebud Cr at Emerald Lk Campground nr Roscoe  06/25 09:05 MDT 3.30 964 282 -- 
    06/25 09:00 MDT -- --     ---  6.6 
06205000 Stillwater River near Absarokee MT  06/25 08:15 MDT 6.33 7,120 3,420  7.8 
06207500 Clarks Fork Yellowstone River nr Belfry MT  06/25 09:00 MDT 6.29 8,250 3,690 -- 
06208500 Clarks Fork Yellowstone River at Edgar MT  06/25 08:30 MDT 7.20 6,530 3,430 -- 
06209500 Rock Creek near Red Lodge MT  06/25 09:00 MDT 6.70 796 551 -- 
06211000 Red Lodge Cr ab Cooney Re nr Boyd MT  06/25 08:15 MDT 3.20 296 153 -- 
06211500 Willow Creek near Boyd MT  06/25 08:30 MDT 3.28 88.0 56.0 -- 
06214500 Yellowstone River at Billings MT  06/25 08:00 MDT 9.87 35,400 23,700 Eqp 
06286490 Big Horn Canal near St. Xavier MT  06/25 08:15 MDT 72.22 271     --- -- 
06287000 Bighorn River near St. Xavier, MT  06/25 08:15 MDT 62.57 7,070 6,660 -- 
06287800 Bighorn River at bridge, at St. Xavier, MT  06/25 08:30 MDT 8.70 7,340 2,550 -- 
06288400 Bighorn River at Two Leggins Bridge, near Hardin  06/25 08:30 MDT 12.36 6,840 2,470 -- 
06289000 Little Bighorn River at State Line nr Wyola MT  06/25 09:00 MDT 3.27 472 367 -- 
06293890 Agency Canal Tailwaste near Hardin MT  06/25 08:15 MDT 3.90 31.2 15.0 -- 
06294000 Little Bighorn River near Hardin MT  06/25 08:15 MDT 4.09 643 514 -- 
06294500 Bighorn River ab Tullock Cr nr Bighorn MT  06/25 08:00 MDT 4.78 8,160 6,410 -- 
06295000 Yellowstone River at Forsyth MT  06/25 08:45 MDT 7.49 41,000 28,299 -- 
06295113 Rosebud C at Reservation Bndry nr Kirby MT  06/25 08:45 MDT 3.78 Bkw 6.80 -- 
06295220 Rosebud C Bel Lame Deer C nr Lame Deer MT  06/25 08:45 MDT 4.10 5.53 24.0 -- 
06306300 Tongue River at State Line nr Decker MT  06/25 08:15 MDT 5.24 1,370 1,100 -- 
06307500 Tongue River at Tongue R Dam nr Decker MT  06/25 08:30 MDT 13.46 1,560 996 -- 
06307616 Tongue R at Birney Day School Br nr Birney MT  06/25 08:30 MDT 4.02 1,360 974 -- 
06307662 Tongue River at Ashland, MT  06/25 09:00 MDT 14.00 1,790     --- -- 
06307830 Tongue R bl Brandenberg bridge nr Ashland MT  06/25 08:15 MDT 7.30 1,920 988 -- 
06308500 Tongue River at Miles City, MT  06/25 08:00 MDT 5.56 1,900 1,040 -- 
06309000 Yellowstone River at Miles City, MT  06/25 08:00 MDT 9.76 41,700 33,300 -- 
06324500 Powder River at Moorhead MT  06/25 08:45 MDT 4.19 638 795 -- 
06326500 Powder River near Locate MT  06/25 08:00 MDT 2.42 1,090 1,050 -- 
06327500 Yellowstone River at Glendive, MT  06/25 08:00 MDT 48.95 42,100 42,900 -- 
06328495 Yellowstone River Fish Bypass Channel nr Intake MT  06/25 09:00 MDT 20.74 6,880     --- -- 
06329500 Yellowstone River near Sidney MT  06/25 08:00 MDT 11.97 46,400 36,200  17.4 
06329610 YELLOWSTONE R NO. 2 NR CARTWRIGHT, ND 
      [Radar]  06/25 09:15 CDT 72.75 --     --- -- 
Group UPPER COLUMBIA RIVER BASIN
12301250 Tobacco River at Eureka, MT  06/25 08:30 MDT 4.77 1,230 432 -- 
12301933 Kootenai River bl Libby Dam nr Libby MT  06/25 08:00 MDT 20.47 11,000 15,300  11.3 
12302055 Fisher River near Libby MT  06/25 08:45 MDT 4.69 849 492 -- 
12304500 Yaak River near Troy MT  06/25 08:45 MDT 5.74 2,230 978 -- 
12305000 KOOTENAI RIVER AT LEONIA, ID  06/25 07:15 PDT 15.78 17,500 17,400  10.6 
12323233 Blacktail Creek above Grove Gulch, at Butte, MT  06/25 08:45 MDT 4.90 8.99 20.0  8.6 
12323242 Silver Bow Creek at Montana Street, at Butte, MT  06/25 08:45 MDT 6.42 20.3 26.0  10.4 
12323250 Silver Bow Cr bl Blacktail Cr, at Butte, MT  06/25 08:45 MDT 1.68 25.0 22.0 -- 
12323600 Silver Bow Creek at Opportunity MT  06/25 08:45 MDT 2.10 61.1 63.0 -- 
12323670 Mill Creek nr Anaconda, MT  06/25 08:00 MDT 3.04 105 104 -- 
12323700 Mill Creek at Opportunity, MT  06/25 08:30 MDT 2.90 87.7 47.0 -- 
12323710 Willow Creek nr Anaconda, MT  06/25 08:00 MDT 1.66 12.5 10.0 -- 
12323720 Willow Creek at Opportunity, MT  06/25 08:30 MDT 4.19 19.8 17.0 -- 
12323750 Silver Bow Creek at Warm Springs MT  06/25 08:15 MDT 2.36 152 166 -- 
12323760 Warm Springs Creek near Anaconda MT  06/25 08:30 MDT 3.08 249 220 -- 
12323770 Warm Springs Creek at Warm Springs MT  06/25 08:45 MDT 3.96 176 130  7.1 
12323800 Clark Fork near Galen MT  06/25 08:30 MDT 2.75 325 289  9.0 
12323840 Lost Creek near Anaconda MT  06/25 08:00 MDT 2.89 9.81 18.0 -- 
12323850 Lost Creek near Galen, MT  06/25 08:30 MDT 1.53 14.9 5.20 -- 
12324200 Clark Fork at Deer Lodge MT  06/25 08:30 MDT 3.09 488 324  10.5 
12324400 Clark Fork ab Little Blackfoot R nr Garrison MT  06/25 08:45 MDT 3.79 477 406 -- 
      [(2)]  06/25 08:45 MDT -- --     ---  11.3 
12324590 Little Blackfoot River near Garrison MT  06/25 08:30 MDT 1.15 254 197 -- 
12324680 Clark Fork at Goldcreek MT  06/25 09:00 MDT 5.07 825 707 -- 
12325500 Flint Creek near Southern Cross MT  06/25 08:45 MDT 1.03 38.2 39.0 -- 
12329500 Flint Creek at Maxville MT  06/25 08:45 MDT 2.54 135 157 -- 
12330000 Boulder Creek at Maxville MT  06/25 08:30 MDT 2.41 142 122 -- 
12331500 Flint Creek near Drummond MT  06/25 08:30 MDT 2.65 143 165 -- 
12331800 Clark Fork near Drummond MT  06/25 08:15 MDT 3.92 1,060 1,100 -- 
12332000 Middle Fork Rock Cr nr Philipsburg MT  06/25 08:15 MDT 2.79 222 357 -- 
12334510 Rock Creek near Clinton MT  06/25 08:45 MDT 6.50 1,490 1,090  9.5 
12334550 Clark Fork at Turah Bridge nr Bonner MT  06/25 08:30 MDT 3.73 2,830 2,190 -- 
12335100 Blackfoot R ab Nevada Cr nr Helmville MT  06/25 08:45 MDT 5.84 1,110 679 -- 
12335500 Nevada Cr ab reservoir, nr Helmville, MT  06/25 08:45 MDT 2.17 43.7 42.0 -- 
12338300 NF Blackfoot R ab Dry Gulch nr Ovando MT  06/25 09:00 MDT 6.27 1,350 738 -- 
12340000 Blackfoot River near Bonner MT  06/25 08:45 MDT 5.53 4,750 3,000  11.2 
12340500 Clark Fork above Missoula MT  06/25 09:00 MDT 5.79 7,670 5,760  11.5 
12342500 West Fork Bitterroot River nr Conner MT  06/25 08:15 MDT 2.82 807 509 -- 
12344000 Bitterroot River near Darby MT  06/25 08:15 MDT 4.45 3,080 2,039  7.5 
12350250 Bitterroot River at Bell Crossing nr Victor MT  06/25 08:45 MDT 8.78 5,570 3,950 -- 
12352500 Bitterroot River near Missoula MT  06/25 08:45 MDT 7.71 8,100 6,040  11.2 
12353000 Clark Fork below Missoula MT  06/25 09:00 MDT 6.20 16,000 12,400 -- 
12353650 Clark Fork at Superior, MT  06/25 08:15 MDT -- --     ---  13.1 
12354000 St. Regis River near St. Regis, MT  06/25 08:45 MDT 3.80 977 630 -- 
12354500 Clark Fork at St. Regis MT  06/25 08:45 MDT 11.80 20,700 15,200 -- 
12354700 Clark Fork near Paradise, MT  10/01 00:45 MDT -- --     ---  12.5 
12355000 Flathead River at Flathead British Columbia  06/25 08:45 MDT 7.37 3,040 1,739 -- 
12355342 Hallowat Creek abv Kletomus Creek, near Olney, MT  06/25 08:45 MDT 4.14 171     ---  3.3 
12355347 Big Creek below Lookout Creek, near Apgar, MT  06/25 08:30 MDT 3.97 707     ---  4.2 
12355500 N F Flathead River nr Columbia Falls MT  06/25 08:45 MDT 7.57 13,100 7,190  7.0 
12357800 Snyder Creek nr mouth, nr West Glacier, MT  06/25 08:40 MDT 3.75 --     --- -- 
12358500 M F Flathead River near West Glacier MT  06/25 08:45 MDT 6.85 14,300 6,909 -- 
12359800 S F Flathead R ab Twin C nr Hungry Horse MT  06/25 08:45 MDT 10.32 9,940 5,300 -- 
12362500 S F Flathead River nr Columbia Falls MT  06/25 08:45 MDT 11.32 12,900 4,550 -- 
12363000 Flathead River at Columbia Falls MT  06/25 08:45 MDT 12.86 40,900 19,000  7.2 
12363500 Flathead River near Kalispell, MT  06/25 09:00 MDT 20.18 42,200     --- -- 
12365700 Stillwater River at Lawrence Park, at Kalispell  06/25 08:45 MDT 6.22 1,680 557 -- 
12366000 Whitefish River near Kalispell MT  06/25 08:45 MDT 4.73 1,170 457 -- 
12366500 Flathead River at Foys Bend nr Kalispell MT  06/25 08:45 MDT 100.91 --     --- -- 
12370000 Swan River near Bigfork, MT  06/25 08:00 MDT 5.95 5,910 2,790 -- 
12372000 Flathead River near Polson MT  06/25 08:50 MDT 16.84 57,100 21,600 -- 
12377150 Mission Creek ab reservoir nr St. Ignatius MT  06/25 08:15 MDT 3.31 248 166 -- 
12381400 South Fork Jocko River near Arlee MT  06/25 08:15 MDT 2.73 230 134 -- 
12388700 Flathead River at Perma MT  06/25 08:30 MDT 21.56 53,900 20,000  12.1 
12389000 Clark Fork near Plains MT  06/25 08:45 MDT 14.24 79,600 42,300 -- 
12389500 Thompson River near Thompson Falls MT  06/25 08:45 MDT 3.97 920 627 -- 
12390700 Prospect Creek at Thompson Falls MT  06/25 08:15 MDT 3.13 578 265 -- 
480608115242901 Libby Wetland Site bl Schrieber Lake nr Libby, MT  06/25 08:30 MDT 3.44 --     --- -- 
    06/18 11:15 MDT -- Bkw 2.50 -- 
Group HUDSON BAY BASIN
05014500 Swiftcurrent Creek at Many Glacier MT  06/25 08:30 MDT 3.16 631 387 -- 
05017500 St. Mary River near Babb MT  06/25 08:15 MDT 5.87 4,020 1,900 -- 
05018000 St. Mary Canal at intake near Babb MT  06/25 08:15 MDT 7.36 592 622 -- 
05018500 St. Mary Canal at St. Mary Crossing near Babb MT  06/25 08:15 MDT 7.51 598     --- -- 
05020500 St. Mary River at International Boundary  06/25 08:10 MDT 6.87 3,530 1,830 -- 

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