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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 May 12, 2020 - USGS water-resources monitoring will be discontinued May 31, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)
USGS monitoring activities at this site were funded by partner entities and USGS Cooperative Matching Funds. Lack of partner funding for this site will result in discontinuation of all USGS monitoring activities. Historical data will continue to be available.

Current Conditions for Montana: Streamflow -- 236 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
6/1
Temper-
ature,
water,
deg C
Group UPPER MISSOURI RIVER BASIN
06006000 Red Rock Cr ab Lakes nr Lakeview MT  05/31 22:30 MDT 4.26 136 90.0  10.9 
06012500 Red Rock R bl Lima Reservoir nr Monida MT  05/31 22:30 MDT 3.24 502 475 -- 
06016000 Beaverhead River at Barretts MT  05/31 22:15 MDT 2.14 836 677 -- 
06017000 Beaverhead River at Dillon MT  05/31 22:15 MDT 3.31 150 174 -- 
06018500 Beaverhead River near Twin Bridges MT  05/31 23:15 MDT 3.40 95.9 162 -- 
06019500 Ruby River above reservoir near Alder, MT  05/31 22:45 MDT 4.90 858 473 -- 
06020600 Ruby River below reservoir near Alder, MT  05/31 22:45 MDT 4.94 902 539 -- 
06023000 Ruby River near Twin Bridges MT  05/31 22:45 MDT 3.80 463 148  16.0 
06023100 Beaverhead River at Twin Bridges, MT  10/01 01:00 MDT 3.41 708 459  6.0 
06023500 Big Hole River near Jackson MT  05/31 23:15 MDT 2.96 284 172 -- 
06023800 Big Hole River ab Spring Creek nr Jackson MT  05/31 23:00 MDT 3.06 167 95.0 -- 
06024020 Big Hole River at Miner Creek nr Jackson MT  05/31 23:15 MDT 3.18 823 506 -- 
06024450 Big Hole River bl Big Lake Cr at Wisdom MT  05/31 22:45 MDT 4.02 762 523  16.9 
06024540 Big Hole River bl Mudd Cr nr Wisdom MT  05/31 22:30 MDT 4.79 2,590 1,560 -- 
06024580 Big Hole River near Wise River MT  05/31 22:30 MDT 5.48 4,080 2,870 Ssn 
06025250 Big Hole River at Maiden Rock nr Divide MT  05/31 22:45 MDT 6.33 5,460 4,250 Ssn 
06025500 Big Hole River near Melrose MT  05/31 23:15 MDT 5.20 5,810 3,860  14.3 
06026210 Big Hole River near Glen MT  05/31 22:30 MDT 5.62 6,140 3,439 Ssn 
06026420 Big Hole R bl Hamilton Ditch nr Twin Bridges, MT  05/31 22:30 MDT 4.290 4,140 3,070  16.6 
06026500 Jefferson River near Twin Bridges MT  05/31 23:15 MDT 6.76 5,360 5,020 Ssn 
06027600 Jefferson River at Parsons Bdg nr Silver Star, MT  10/01 01:00 MDT 4.16 1,130 3,459  5.7 
06033000 Boulder River near Boulder MT  05/31 23:15 MDT 7.20 614 505 -- 
06035000 Willow Creek near Harrison MT  05/31 23:15 MDT 2.02 99.4 59.0  13.0 
06036650 Jefferson River near Three Forks MT  05/31 23:00 MDT 6.05 5,380 4,640 -- 
06036805 Firehole River at Old Faithful, YNP  05/31 23:00 MDT 3.40 234 145  9.0 
06036905 Firehole River near West Yellowstone MT  05/31 23:00 MDT 3.84 564 500  18.4 
06036940 Tantalus Creek at Norris Junction, YNP  05/31 22:30 MDT 1.51 3.95 4.20  23.7 
06037100 Gibbon River at Madison Jct, YNP  05/31 23:00 MDT 5.33 330 232 -- 
06037500 Madison River near West Yellowstone, MT  05/31 22:30 MDT 2.39 968 908  17.7 
06038500 Madison River bl Hebgen Lake nr Grayling MT  05/31 22:45 MDT 2.28 1,650 1,080  12.5 
06038800 Madison River at Kirby Ranch nr Cameron MT  05/31 22:45 MDT 3.10 2,890 1,950  7.3 
06040000 Madison River near Cameron MT  05/31 22:15 MDT 4.31 5,040 2,350 -- 
06040800 Madison River ab powerplant nr McAllister MT  05/31 22:30 MDT 10.18 5,020 1,860 -- 
06041000 Madison River bl Ennis Lake nr McAllister MT  05/31 22:45 MDT 5.83 5,100 2,580  16.0 
06043120 Gallatin River above Deer Creek, near Big Sky, MT  05/31 22:30 MDT 8.54 4,630 1,810  8.2 
06043500 Gallatin River near Gallatin Gateway, MT  05/31 23:00 MDT 5.79 6,730 2,660 -- 
06048650 E Gallatin R ab Water Reclamation Fa nr Bozeman MT  05/31 22:30 MDT 5.79 400 285 -- 
06050000 Hyalite C at Hyalite R S nr Bozeman MT  05/31 22:30 MDT 3.73 --     --- -- 
    05/31 20:15 MDT -- 360 186 -- 
06052500 Gallatin River at Logan MT  05/31 23:00 MDT 8.43 5,690 2,780  13.1 
06054500 Missouri River at Toston MT  05/31 23:00 MDT 8.34 15,000 11,100  17.0 
06061500 Prickly Pear Creek near Clancy MT  05/31 22:30 MDT 1.67 104 120 -- 
06062500 Tenmile Creek near Rimini MT  05/31 22:45 MDT 2.76 91.6 88.0 -- 
06063000 Tenmile Creek near Helena MT  05/31 23:15 MDT 3.44 107 89.0 -- 
06065500 Missouri River bl Hauser Dam near Helena MT  05/31 23:00 MDT 4.23 5,020 6,320 -- 
06066500 Missouri River bl Holter Dam nr Wolf Cr MT  05/31 22:45 MDT 3.12 4,750 6,670  11.7 
06071300 Little Prickly Pear Cr at Wolf Cr MT  05/31 22:45 MDT 3.59 176 159 -- 
06073500 Dearborn River near Craig MT  05/31 23:15 MDT 5.39 1,030 659  12.7 
06074000 Missouri River at Cascade MT  05/31 22:30 MDT 7.51 6,310 14,499 -- 
06076600 Camas Cr at mouth, nr White Sulphur Springs, MT  05/31 22:15 MDT 2.55 Rat     ---  12.9 
06076690 Smith River near Ft Logan MT  05/31 22:30 MDT 4.05 472 295 -- 
06077200 Smith River bl Eagle Cr nr Fort Logan MT  05/31 23:15 MDT 5.43 1,290 611  14.5 
06077500 Smith River near Eden MT  05/31 22:45 MDT 5.59 1,800 1,190 -- 
06078200 Missouri River near Ulm MT  05/31 23:00 MDT 5.98 7,730 9,470 -- 
06078500 North Fork Sun River near Augusta MT  05/31 22:30 MDT 7.23 2,710 1,570 -- 
06079000 South Fork Sun River near Augusta MT  05/31 23:15 MDT 5.80 3,610 2,039 -- 
06080900 Sun River bl Diversion Dam nr Augusta MT  05/31 22:45 MDT 7.69 3,410 2,210 -- 
06082200 Sun River bl Willow Cr nr Augusta MT  05/31 23:15 MDT 5.07 4,380 2,250 -- 
06085800 Sun River at Simms MT  05/31 22:30 MDT 6.22 4,670 1,820  12.8 
06088500 Muddy Creek at Vaughn MT  05/31 22:30 MDT 4.16 197 195 -- 
06089000 Sun River near Vaughn MT  05/31 23:00 MDT 4.24 3,690 2,530 -- 
06090000 Missouri River at Great Falls MT  05/31 22:30 MDT 11.32 --     --- -- 
463138110580001 NF Smith R ab conf nr White Sulphur Springs  05/31 22:45 MDT 5.44 Rat     ---  15.1 
Group LOWER MISSOURI RIVER BASIN
06090300 Missouri River near Great Falls MT  05/31 22:45 MDT 4.57 11,400 12,100 -- 
06090500 Belt Creek near Monarch MT  05/31 23:15 MDT 4.96 1,350 682 -- 
06090800 Missouri River at Fort Benton MT  05/31 22:30 MDT 4.27 12,400 15,900 -- 
06091700 Two Medicine River bl South Fork nr Browning MT  05/31 23:15 MDT 5.31 2,310 1,180 -- 
06092020 Two Medicine River ab Badger Cr, nr Piegan, MT  05/31 22:15 MDT 4.43 2,420     --- -- 
06093200 Badger Cr bl Four Horns Canal nr Browning MT  05/31 23:15 MDT 6.93 1,450 506 -- 
06098800 Cut Bank Cr ab Gillam Coulee, nr Sundance, MT  05/31 22:15 MDT 5.68 747     --- -- 
06099000 Cut Bank Creek at Cut Bank MT  05/31 22:30 MDT 3.74 703 545 -- 
06099500 Marias River near Shelby MT  05/31 22:30 MDT 7.20 4,870 3,100 -- 
06101500 Marias River near Chester MT  05/31 23:15 MDT 4.90 1,560 1,030 -- 
06101630 Marias River at Highway 223 bridge near Chester,MT  05/31 22:45 MDT -- --     ---  13.4 
06102050 Marias River near Loma MT  05/31 23:00 MDT 2.65 1,650 1,010  18.2 
06102500 Teton River bl South Fork nr Choteau MT  05/31 22:45 MDT 5.28 639 350 -- 
06108000 Teton River near Dutton MT  05/31 22:30 MDT 3.97 479 171 -- 
06108800 Teton River at Loma MT  05/31 22:30 MDT 2.21 408 67.0 -- 
06109500 Missouri River at Virgelle MT  05/31 23:00 MDT 6.20 14,900 15,100 -- 
06110020 Judith River above Carr Creek near Utica MT  05/31 22:30 MDT 4.72 506 349 -- 
06111800 Big Spring Cr at R&B Trading Post nr Lewistown MT  05/31 22:30 MDT 4.01 209 248 -- 
06114700 Judith River nr mouth, nr Winifred MT  05/31 23:15 MDT 6.42 1,060 938 -- 
06115200 Missouri River near Landusky MT  05/31 23:00 MDT 18.10 15,100 16,300 -- 
    10/07 11:30 MDT -- --     ---  8.9 
06119200 South Fork Musselshell River at Martinsdale, MT  05/31 22:45 MDT 3.69 487     --- -- 
06119600 Musselshell River nr Martinsdale, MT  05/31 23:15 MDT 3.88 486 340 -- 
06120500 Musselshell River at Harlowton MT  05/31 23:00 MDT 4.25 623 454 -- 
06123030 Musselshell River ab Mud Cr nr Shawmut MT  05/31 22:30 MDT 5.09 686 157 -- 
06125600 Musselshell River ab Big Coulee Creek at Lavina MT  05/31 22:30 MDT 4.15 714 625 -- 
06126500 Musselshell River near Roundup MT  05/31 23:00 MDT 4.30 796 302 -- 
06127500 Musselshell River at Musselshell MT  05/31 22:30 MDT 4.39 829 246 -- 
06130000 Flatwillow Creek near Mosby MT  05/31 23:00 MDT 6.49 287 176 -- 
06130500 Musselshell River at Mosby MT  05/31 22:45 MDT 4.96 1,270 318 -- 
06131200 Nelson Creek near Van Norman MT  05/31 23:15 MDT 2.28 0.37 .12 -- 
06132000 Missouri River below Fort Peck Dam MT  05/31 23:15 MDT 2.94 --     --- -- 
06133500 N F Milk River ab St. Mary canal nr Browning MT  05/31 23:15 MDT 1.75 19.3 21.0 -- 
06135000 Milk River at Eastern Crossing of Int Bndry  05/31 23:15 MDT 3.20 182 692 -- 
06139500 Big Sandy Creek near Havre MT  05/31 22:30 MDT 2.49 25.8 9.90 -- 
06140500 Milk River at Havre MT  05/31 23:15 MDT 2.89 787 963 -- 
06142400 Clear Creek near Chinook MT  05/31 22:30 MDT 2.08 27.8 26.0 -- 
06151500 Battle Creek near Chinook MT  05/31 22:30 MDT 1.93 63.5 23.0 -- 
06154100 Milk River near Harlem MT  05/31 22:30 MDT 5.97 461 599 -- 
06154400 Peoples Creek near Hays MT  05/31 22:15 MDT 3.36 27.1 12.0 -- 
06155030 Milk River near Dodson MT  05/31 22:15 MDT 3.63 31.3 74.0 -- 
06155500 Milk River at Malta MT  05/31 22:15 MDT 1.61 96.7 238 -- 
06164510 Milk River at Juneberg Bridge nr Saco MT  05/31 23:00 MDT 3.46 287 338 -- 
06166000 Beaver Cr bl Guston Coulee nr Saco MT  05/31 23:15 MDT -- 6.26 14.0 -- 
06167500 Beaver Creek near Hinsdale MT  05/31 22:30 MDT 3.48 Rat 90.0 -- 
06169500 Rock Creek bl Horse Creek nr int'l boundary  05/31 22:30 MDT 2.72 5.86 4.90 -- 
06172310 Milk River at Tampico MT  05/31 22:30 MDT 4.27 429 222 -- 
06174500 Milk River at Nashua MT  05/31 23:00 MDT 2.69 503 325 -- 
06175100 Missouri R at W Frazer Pump Plant nr Frazer MT  05/31 23:00 MDT 9.22 --     --- -- 
06175510 Missouri R at E Frazer Pump Plant nr Frazer MT  05/31 22:30 MDT 43.21 --     --- -- 
06177000 Missouri River near Wolf Point MT  05/31 23:00 MDT 12.12 10,800 8,760 -- 
06177500 Redwater River at Circle MT  05/31 22:30 MDT 3.92 8.56 .80 -- 
06178000 Poplar River at international boundary  05/31 23:15 MDT 2.45 7.31 7.30 -- 
06178500 East Poplar River at international boundary  05/31 22:30 MDT 6.12 12.9 3.80 -- 
06181000 Poplar River near Poplar MT  05/31 22:30 MDT 7.42 94.4 65.0 -- 
06183450 Big Muddy Creek near Antelope MT  05/31 23:15 MDT 2.32 15.8 11.0 -- 
06185110 Big Muddy Creek nr mouth nr Culbertson MT  05/31 23:15 MDT 5.87 74.9 14.0 -- 
06185500 Missouri River near Culbertson MT  05/31 23:00 MDT 4.22 10,900 9,390 -- 
Group YELLOWSTONE RIVER BASIN
06186500 Yellowstone River at Yellowstone Lk Outlet YNP  05/31 22:30 MDT 5.42 3,340 2,300 -- 
06187915 Soda Butte Cr at Park Bndry at Silver Gate  05/31 22:45 MDT 3.46 1,090 230 -- 
06188000 Lamar River nr Tower Ranger Station YNP  05/31 23:15 MDT 11.06 --     ---  8.2 
    05/31 22:15 MDT -- 12,500 4,069 -- 
06190540 Boiling River at Mammoth,YNP  05/31 23:15 MDT 1.30 29.3 28.0  40.8 
06191000 Gardner River near Mammoth, YNP  05/31 22:45 MDT 3.91 1,190 695 -- 
06191500 Yellowstone River at Corwin Springs MT  05/31 23:00 MDT 9.71 26,500 9,230  10.8 
06192500 Yellowstone River near Livingston, MT  05/31 22:45 MDT 9.14 24,900 10,900  9.4 
06192900 Dugout Creek at mouth, nr Wilsall, MT  05/31 23:15 MDT 2.80 --     ---  4.0 
06192980 Shields River abv Smith Cr, nr Wilsall, MT  05/31 23:15 MDT 3.76 --     ---  3.2 
    05/31 23:00 MDT -- Rat     --- -- 
06195600 Shields River nr Livingston MT  05/31 22:30 MDT 3.61 1,800 926 -- 
06195750 Yellowstone River at Springdale, MT  05/31 23:00 MDT -- --     --- Ssn 
06195950 Yellowstone River at Big Timber, MT  03/31 11:30 MDT -- --     --- Ssn 
06197800 East Boulder River bl Dry Fork Cr nr Mcleod, MT  05/31 22:30 MDT 5.24 --     --- -- 
    05/29 18:15 MDT -- Rat     --- -- 
06200000 Boulder River at Big Timber MT  05/31 22:45 MDT 7.71 6,880 1,870 -- 
06204050 West Rosebud Creek near Roscoe MT  05/31 23:00 MDT 1.24 177 117 -- 
06204070 W Rosebud Cr at Emerald Lk Campground nr Roscoe  05/31 22:30 MDT 2.42 333 174  7.9 
06205000 Stillwater River near Absarokee MT  05/31 23:15 MDT 6.86 7,490 2,350 Ssn 
06207500 Clarks Fork Yellowstone River nr Belfry MT  05/31 23:00 MDT 8.49 11,200 3,080 -- 
06208500 Clarks Fork Yellowstone River at Edgar MT  05/31 22:30 MDT 8.86 9,880 3,050 -- 
06209500 Rock Creek near Red Lodge MT  05/31 23:00 MDT 7.17 1,150 341 -- 
06211000 Red Lodge Cr ab Cooney Re nr Boyd MT  05/31 23:15 MDT 3.15 296 149 -- 
06211500 Willow Creek near Boyd MT  05/31 22:30 MDT 3.08 53.3 34.0 -- 
06214500 Yellowstone River at Billings MT  05/31 23:00 MDT 11.70 47,600 21,600  14.4 
06286490 Big Horn Canal near St. Xavier MT  05/31 23:15 MDT 73.24 401     --- -- 
06287000 Bighorn River near St. Xavier, MT  05/31 23:15 MDT 59.46 2,000 5,170 -- 
06287800 Bighorn River at bridge, at St. Xavier, MT  05/31 22:30 MDT 6.40 2,190 7,270 -- 
06288400 Bighorn River at Two Leggins Bridge, near Hardin  05/31 22:30 MDT 9.69 1,530 7,210 -- 
06289000 Little Bighorn River at State Line nr Wyola MT  05/31 23:00 MDT 4.25 1,260 495 -- 
06294000 Little Bighorn River near Hardin MT  05/31 23:15 MDT 4.42 778 837 -- 
06294500 Bighorn River ab Tullock Cr nr Bighorn MT  05/31 23:00 MDT 1.64 2,340 4,410 -- 
06295000 Yellowstone River at Forsyth MT  05/31 22:45 MDT 7.48 39,500 27,000 -- 
06295113 Rosebud C at Reservation Bndry nr Kirby MT  05/31 22:45 MDT 3.56 22.8 11.0 -- 
06295220 Rosebud C Bel Lame Deer C nr Lame Deer MT  05/31 22:45 MDT 5.36 45.2 48.0 -- 
06306300 Tongue River at State Line nr Decker MT  05/31 22:30 MDT 5.64 1,820 1,650 -- 
06307500 Tongue River at Tongue R Dam nr Decker MT  05/31 22:30 MDT 13.15 1,430 1,320 -- 
06307616 Tongue R at Birney Day School Br nr Birney MT  05/31 22:30 MDT 3.28 1,180 1,290 -- 
06307830 Tongue R bl Brandenberg bridge nr Ashland MT  05/31 23:15 MDT 4.69 784 1,200 -- 
06308500 Tongue River at Miles City, MT  05/31 23:00 MDT 2.68 349 1,019 -- 
06309000 Yellowstone River at Miles City, MT  05/31 23:00 MDT 9.19 37,500 28,799 -- 
06324500 Powder River at Moorhead MT  05/31 22:45 MDT 4.14 862 1,210 -- 
06326500 Powder River near Locate MT  05/31 23:00 MDT 1.79 611 1,210 -- 
06327500 Yellowstone River at Glendive, MT  05/31 23:00 MDT 47.80 32,800 38,300 -- 
06329500 Yellowstone River near Sidney MT  05/31 23:00 MDT 9.54 29,100 29,500  20.2 
Group UPPER COLUMBIA RIVER BASIN
12301250 Tobacco River at Eureka, MT  05/31 22:30 MDT 5.80 2,160 784 -- 
12301933 Kootenai River bl Libby Dam nr Libby MT  05/31 23:00 MDT 22.63 19,700 10,100  0.0 
12302055 Fisher River near Libby MT  05/31 22:45 MDT 5.88 1,910 993 -- 
12304500 Yaak River near Troy MT  05/31 22:45 MDT 7.38 5,380 2,700 -- 
12305000 KOOTENAI RIVER AT LEONIA, ID  05/31 22:15 PDT 20.74 35,600 20,200  9.5 
12323233 Blacktail Creek above Grove Gulch, at Butte, MT  05/31 22:45 MDT 5.09 15.1     --- -- 
12323240 Blacktail Creek at Butte MT  04/30 09:45 MDT Dis Dis 26.0 -- 
12323250 Silver Bow Cr bl Blacktail Cr, at Butte, MT  05/31 22:45 MDT 1.99 45.6 36.0 -- 
12323600 Silver Bow Creek at Opportunity MT  05/31 22:45 MDT 2.75 141 106 -- 
12323670 Mill Creek nr Anaconda, MT  05/31 23:00 MDT 3.56 290 153 -- 
12323700 Mill Creek at Opportunity, MT  05/31 22:30 MDT 3.32 160 87.0 -- 
12323710 Willow Creek nr Anaconda, MT  05/31 23:00 MDT 1.90 22.9 28.0 -- 
12323720 Willow Creek at Opportunity, MT  05/31 22:30 MDT 4.23 23.3 41.0 -- 
12323750 Silver Bow Creek at Warm Springs MT  05/31 22:15 MDT 2.79 282 252 -- 
12323760 Warm Springs Creek near Anaconda MT  05/31 22:30 MDT 3.95 552 215 -- 
12323770 Warm Springs Creek at Warm Springs MT  05/31 22:45 MDT 5.07 368 146  10.9 
12323800 Clark Fork near Galen MT  05/31 22:30 MDT 3.57 676 376 -- 
12323840 Lost Creek near Anaconda MT  05/31 23:00 MDT 4.71 72.8 15.0 -- 
12323850 Lost Creek near Galen, MT  05/31 22:30 MDT 1.74 30.3 18.0 -- 
12324200 Clark Fork at Deer Lodge MT  05/31 22:30 MDT 3.87 1,000 473 -- 
12324400 Clark Fork ab Little Blackfoot R nr Garrison MT  05/31 22:45 MDT 4.97 1,110 672  15.5 
12324590 Little Blackfoot River near Garrison MT  05/31 22:30 MDT 2.41 622 542 -- 
12324680 Clark Fork at Goldcreek MT  05/31 23:00 MDT 6.30 2,040 1,230 -- 
12325500 Flint Creek near Southern Cross MT  05/31 22:45 MDT 0.85 35.4 34.0 -- 
12329500 Flint Creek at Maxville MT  05/31 22:45 MDT 3.04 238 152 -- 
12330000 Boulder Creek at Maxville MT  05/31 22:30 MDT 3.47 446 170 -- 
12331500 Flint Creek near Drummond MT  05/31 22:30 MDT 3.81 530 184 -- 
12331800 Clark Fork near Drummond MT  05/31 23:15 MDT 5.81 2,650 1,330 -- 
12332000 Middle Fork Rock Cr nr Philipsburg MT  05/31 23:15 MDT 3.81 812 450 -- 
12334510 Rock Creek near Clinton MT  05/31 22:45 MDT 7.64 3,440 1,850  11.5 
12334550 Clark Fork at Turah Bridge nr Bonner MT  05/31 22:30 MDT 5.68 7,020 3,050 -- 
12335100 Blackfoot R ab Nevada Cr nr Helmville MT  05/31 22:45 MDT 7.02 1,840 957 -- 
12335500 Nevada Cr ab reservoir, nr Helmville, MT  05/31 22:45 MDT 2.85 135 111 -- 
12338300 NF Blackfoot R ab Dry Gulch nr Ovando MT  05/31 23:00 MDT 7.97 3,450 1,240 -- 
12340000 Blackfoot River near Bonner MT  05/31 22:45 MDT 7.65 9,490 5,790  12.2 
12340500 Clark Fork above Missoula MT  05/31 23:00 MDT 8.81 15,500 9,060 -- 
12342500 West Fork Bitterroot River nr Conner MT  05/31 22:15 MDT 4.63 2,290 1,180 -- 
12344000 Bitterroot River near Darby MT  05/31 22:15 MDT 6.91 6,890 3,660 Ssn 
12350250 Bitterroot River at Bell Crossing nr Victor MT  05/31 22:45 MDT 10.62 12,900 5,890 -- 
12352500 Bitterroot River near Missoula MT  05/31 22:45 MDT 10.88 16,200 7,420 Ssn 
12353000 Clark Fork below Missoula MT  05/31 23:00 MDT 9.35 32,400 18,700 -- 
12353650 Clark Fork at Superior, MT  05/31 23:00 MDT -- --     --- Ssn 
12354000 St. Regis River near St. Regis, MT  05/31 22:45 MDT 5.09 1,960 1,780 -- 
12354500 Clark Fork at St. Regis MT  05/31 22:45 MDT 15.21 37,300 23,500 -- 
12354700 Clark Fork near Paradise, MT  03/06 12:00 MST -- --     --- Ssn 
12355000 Flathead River at Flathead British Columbia  05/31 22:45 MDT 10.87 --     --- -- 
    05/31 08:15 MDT -- 10,600 3,660 -- 
12355342 Hallowat Creek abv Kletomus Creek, near Olney, MT  05/31 22:45 MDT 4.88 --     --- -- 
    05/30 13:45 MDT -- 335     --- -- 
    01/20 18:00 MST -- --     ---  0.0 
12355347 Big Creek below Lookout Creek, near Apgar, MT  05/31 22:30 MDT 5.55 1,780     ---  4.0 
12355500 N F Flathead River nr Columbia Falls MT  05/31 22:45 MDT 9.75 20,600 11,400  7.5 
12357800 Snyder Creek nr mouth, nr West Glacier, MT  05/31 22:35 MDT 4.70 --     --- -- 
12358500 M F Flathead River near West Glacier MT  05/31 22:45 MDT 9.12 22,600 11,100 -- 
12359800 S F Flathead R ab Twin C nr Hungry Horse MT  05/31 22:45 MDT 12.98 20,200 8,300 -- 
12362500 S F Flathead River nr Columbia Falls MT  05/31 22:45 MDT 7.14 4,330 3,780 -- 
12363000 Flathead River at Columbia Falls MT  05/31 22:45 MDT 13.74 49,200 25,900  7.7 
12365700 Stillwater River at Lawrence Park, at Kalispell  05/31 22:45 MDT 4.89 896 1,060 -- 
12366000 Whitefish River near Kalispell MT  05/31 22:45 MDT 3.98 903 690 -- 
12366500 Flathead River at Foys Bend nr Kalispell MT  05/31 22:45 MDT 99.57 --     --- -- 
12370000 Swan River near Bigfork, MT  05/31 23:00 MDT 5.54 5,050 3,250 -- 
12372000 Flathead River near Polson MT  05/31 22:50 MDT 13.08 35,700 25,800 -- 
12374250 Mill Cr ab Bassoo Cr nr Niarada MT  05/31 22:15 MDT 2.03 28.8 21.0 -- 
12375900 South Crow Creek near Ronan MT  05/31 23:15 MDT 2.80 106 70.0 -- 
12377150 Mission Creek ab reservoir nr St. Ignatius MT  05/31 22:15 MDT 4.22 637 152 -- 
12381400 South Fork Jocko River near Arlee MT  05/29 08:15 MDT 3.21 487 262 -- 
12388700 Flathead River at Perma MT  05/31 22:30 MDT 17.69 38,900 22,800  13.6 
12389000 Clark Fork near Plains MT  05/31 22:45 MDT 13.61 73,900 58,199 -- 
12389500 Thompson River near Thompson Falls MT  05/31 22:45 MDT 4.87 1,500 1,160 -- 
12390700 Prospect Creek at Thompson Falls MT  05/31 22:15 MDT 4.34 1,090 662 -- 
480608115242901 Libby Wetland Site bl Schrieber Lake nr Libby, MT  05/31 22:30 MDT 4.25 Bkw 3.80 -- 
Group HUDSON BAY BASIN
05014300 Swiftcurrent Cr ab Swiftcurrent Lk at Many Glacier  05/31 22:30 MDT 3.30 665 227  5.1 
05014500 Swiftcurrent Creek at Many Glacier MT  05/31 22:30 MDT 4.13 1,170 452 -- 
05017500 St. Mary River near Babb MT  05/31 23:15 MDT 5.16 3,160 2,180 -- 
05018000 St. Mary Canal at intake near Babb MT  05/31 23:15 MDT 2.36 7.51 592 -- 
05018500 St. Mary Canal at St. Mary Crossing near Babb MT  05/31 23:15 MDT 2.15 9.34     --- -- 
05020500 St. Mary River at International Boundary  05/31 23:10 MDT 6.81 3,410 2,120 -- 

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