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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 June 25, 2018 - USGS water-resources monitoring will continue with partner funds and USGS Cooperative Matching Funds at the following sites:
  • 06114700 Judith R nr mouth nr Winifred, MT (seasonal streamflow)
  • 12324200 Clark Fork at Deer Lodge, MT (annual streamflow)
  • 12324680 Clark Fork at Gold Creek, MT (annual streamflow)
USGS water-resources monitoring will be discontinued at the following sites effective October 1, 2018:
  • 06024540 Big Hole R bel Mudd Cr nr Wisdom, MT (seasonal water temperature)
  • 06040000 Madison R nr Cameron, MT (seasonal streamflow and water temperature)
  • 06308400 Pumpkin Cr nr Miles City, MT (annual streamflow, water temperature, and sampling)
USGS monitoring activities at these sites were funded by partner agencies. Lack of partner funding for these sites resulted in discontinuation of all streamgaging activities.

Current Conditions for Montana: Streamflow -- 226 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
8/19
Temper-
ature,
water,
deg C
Group Beaverhead County
06006000 Red Rock Cr ab Lakes nr Lakeview MT  08/19 17:30 MDT 2.92 37.4 31.0  13.4 
06012500 Red Rock R bl Lima Reservoir nr Monida MT  08/19 17:30 MDT 2.97 368 232 -- 
06016000 Beaverhead River at Barretts MT  08/19 17:15 MDT 1.93 621 378 -- 
06017000 Beaverhead River at Dillon MT  08/19 17:15 MDT 3.72 230 162 -- 
06023500 Big Hole River near Jackson MT  08/19 17:15 MDT 1.04 22.1 23.0 -- 
06023800 Big Hole River ab Spring Creek nr Jackson MT  08/19 17:00 MDT 1.35 17.8 26.0 -- 
06024020 Big Hole River at Miner Creek nr Jackson MT  08/19 17:15 MDT 0.90 54.2 68.0 -- 
06024450 Big Hole River bl Big Lake Cr at Wisdom MT  08/19 16:45 MDT 1.95 46.7 26.0  20.2 
06024540 Big Hole River bl Mudd Cr nr Wisdom MT  08/19 17:30 MDT 2.66 113 95.0  20.6 
06025250 Big Hole River at Maiden Rock nr Divide MT  08/19 16:45 MDT 2.98 371 288  18.0 
Group Big Horn County
06286490 Big Horn Canal near St. Xavier MT  08/19 17:00 MDT 74.28 455     --- -- 
06287000 Bighorn River near St. Xavier, MT  08/19 17:00 MDT 61.01 2,980 2,460  17.4 
06287800 Bighorn River at bridge, at St. Xavier, MT  08/19 17:30 MDT 6.53 2,920 2,210 -- 
06288400 Bighorn River at Two Leggins Bridge, near Hardin  08/19 17:30 MDT 10.35 2,470 2,050 -- 
06289000 Little Bighorn River at State Line nr Wyola MT  08/19 17:00 MDT 2.31 124 117 -- 
06294000 Little Bighorn River near Hardin MT  08/19 17:15 MDT 2.84 118 94.0 -- 
06295113 Rosebud C at Reservation Bndry nr Kirby MT  08/19 16:45 MDT 3.34 9.53 1.60 -- 
06306300 Tongue River at State Line nr Decker MT  08/19 17:30 MDT 2.63 168 132 -- 
06307500 Tongue River at Tongue R Dam nr Decker MT  08/19 17:30 MDT 12.05 446 374 -- 
Group Blaine County
06142400 Clear Creek near Chinook MT  08/19 17:30 MDT 0.83 0.00 .10 -- 
06151500 Battle Creek near Chinook MT  08/19 17:30 MDT 0.86 0.65 .21 -- 
06154100 Milk River near Harlem MT  08/19 17:30 MDT 6.20 341 414 -- 
06154400 Peoples Creek near Hays MT  08/19 17:15 MDT 2.55 0.07 .080 -- 
Group Broadwater County
06036650 Jefferson River near Three Forks MT  08/19 17:00 MDT 2.58 500 493 -- 
06054500 Missouri River at Toston MT  08/19 17:00 MDT 3.42 2,250 2,340  20.6 
Group Carbon County
06207500 Clarks Fork Yellowstone River nr Belfry MT  08/19 17:00 MDT 2.17 775 448 -- 
06208500 Clarks Fork Yellowstone River at Edgar MT  08/19 17:30 MDT 2.75 901 401 -- 
06209500 Rock Creek near Red Lodge MT  08/19 17:00 MDT 5.93 318 228 -- 
06211000 Red Lodge Cr ab Cooney Re nr Boyd MT  08/19 17:15 MDT 1.97 42.1 34.0 -- 
06211500 Willow Creek near Boyd MT  08/19 17:30 MDT 3.21 45.3 36.0 -- 
Group Cascade County
06074000 Missouri River at Cascade MT  08/19 17:30 MDT 7.08 5,190 3,800 -- 
06077500 Smith River near Eden MT  08/19 17:45 MDT 2.86 97.1 110 -- 
06078200 Missouri River near Ulm MT  08/19 17:00 MDT 4.07 4,780 4,360 -- 
06085800 Sun River at Simms MT  08/19 17:30 MDT 2.59 160 126  19.4 
06088500 Muddy Creek at Vaughn MT  08/19 17:30 MDT 4.42 248 257 -- 
06089000 Sun River near Vaughn MT  08/19 17:00 MDT 2.62 582 532 -- 
06090000 Missouri River at Great Falls MT  08/19 17:30 MDT 10.99 --     --- -- 
06090300 Missouri River near Great Falls MT  08/19 17:45 MDT 3.31 5,640 5,639 -- 
06090500 Belt Creek near Monarch MT  08/19 17:15 MDT 2.32 56.3 70.0 -- 
Group Chouteau County
06090800 Missouri River at Fort Benton MT  08/19 17:30 MDT 2.29 5,690 4,700 -- 
06102050 Marias River near Loma MT  08/19 17:00 MDT 1.79 928 625  18.1 
06108800 Teton River at Loma MT  08/19 17:30 MDT 1.39 34.0 .010 -- 
06109500 Missouri River at Virgelle MT  08/19 17:00 MDT 3.66 6,620 5,460 -- 
Group Custer County
06308400 Pumpkin Creek near Miles City MT  08/19 17:45 MDT 1.19 0.00 .000 -- 
06308500 Tongue River at Miles City, MT  08/19 17:00 MDT 2.45 180 139 -- 
06309000 Yellowstone River at Miles City, MT  08/19 17:00 MDT 3.85 8,170 6,460 -- 
06326500 Powder River near Locate MT  08/19 17:00 MDT 0.49 54.2 104 -- 
Group Daniels County
06178000 Poplar River at international boundary  08/19 17:15 MDT 2.23 0.01 .20 -- 
Group Dawson County
06327500 Yellowstone River at Glendive, MT  08/19 17:00 MDT 43.72 8,450 8,660 -- 
Group Deer Lodge County
12323600 Silver Bow Creek at Opportunity MT  08/19 17:45 MDT 1.92 62.2 20.0 -- 
12323670 Mill Creek nr Anaconda, MT  08/19 17:00 MDT 2.31 23.0 18.0 -- 
12323700 Mill Creek at Opportunity, MT  08/19 17:30 MDT 1.98 4.11 2.20 -- 
12323710 Willow Creek nr Anaconda, MT  08/19 17:00 MDT 1.80 3.45 1.80 -- 
12323720 Willow Creek at Opportunity, MT  08/19 17:30 MDT 4.51 8.74 6.40 -- 
12323750 Silver Bow Creek at Warm Springs MT  08/19 17:15 MDT 2.09 55.4 48.0 -- 
12323760 Warm Springs Creek near Anaconda MT  08/19 17:30 MDT 2.53 139 75.0 -- 
12323770 Warm Springs Creek at Warm Springs MT  08/19 17:45 MDT 3.30 87.0 23.0  15.6 
12323800 Clark Fork near Galen MT  08/19 17:30 MDT 2.11 131 64.0 -- 
12323840 Lost Creek near Anaconda MT  08/19 17:00 MDT 2.81 9.42 8.50 -- 
12323850 Lost Creek near Galen, MT  08/19 17:30 MDT 1.24 6.99 2.60 -- 
Group Fergus County
06111800 Big Spring Cr at R&B Trading Post nr Lewistown MT  08/19 17:30 MDT 3.66 145 173 -- 
06114700 Judith River nr mouth, nr Winifred MT  08/19 17:15 MDT 5.09 388 250 -- 
06115200 Missouri River near Landusky MT  08/19 17:00 MDT 14.60 7,180 5,950  19.7 
Group Flathead County
12355500 N F Flathead River nr Columbia Falls MT  08/19 16:45 MDT 2.13 903 1,380  15.5 
12357800 Snyder Creek nr mouth, nr West Glacier, MT  08/19 17:40 MDT 3.25 --     --- -- 
12358500 M F Flathead River near West Glacier MT  08/19 16:45 MDT 2.18 816 1,120 -- 
12359800 S F Flathead R ab Twin C nr Hungry Horse MT  08/19 16:45 MDT 5.22 558 616 -- 
12362500 S F Flathead River nr Columbia Falls MT  08/19 16:45 MDT 5.84 2,490 1,320 -- 
12363000 Flathead River at Columbia Falls MT  08/19 16:45 MDT 3.78 4,610 5,190  16.4 
12365700 Stillwater River at Lawrence Park, at Kalispell  08/19 16:45 MDT 2.86 95.3 147 -- 
12366080 Whitefish River nr mouth at Kalispell, MT  08/19 16:45 MDT 1.80 81.1 119 -- 
12366500 Flathead River at Foys Bend nr Kalispell MT  08/19 16:45 MDT 95.13 --     --- -- 
Group Gallatin County
06037500 Madison River near West Yellowstone, MT  08/19 17:30 MDT 1.89 487 418  20.4 
06038500 Madison River bl Hebgen Lake nr Grayling MT  08/19 17:45 MDT 1.93 1,170 993  17.4 
06043500 Gallatin River near Gallatin Gateway, MT  08/19 17:00 MDT 1.76 576 537 -- 
06048650 E Gallatin R ab Water Reclamation Fa nr Bozeman MT  08/19 17:30 MDT 1.48 58.9 44.0 -- 
06050000 Hyalite C at Hyalite R S nr Bozeman MT  08/19 17:30 MDT 2.71 89.5 68.0 -- 
06052500 Gallatin River at Logan MT  08/19 17:00 MDT 4.17 424 430  19.2 
Group Glacier County
05014300 Swiftcurrent Cr ab Swiftcurrent Lk at Many Glacier  08/19 17:30 MDT 0.94 21.2 32.0  15.5 
05014500 Swiftcurrent Creek at Many Glacier MT  08/19 17:30 MDT 1.77 52.5 100 -- 
05017500 St. Mary River near Babb MT  08/19 17:15 MDT 2.90 863 1,010 -- 
05018000 St. Mary Canal at intake near Babb MT  08/19 17:15 MDT 7.61 622 588 -- 
05018500 St. Mary Canal at St. Mary Crossing near Babb MT  08/19 17:15 MDT 7.55 583     --- -- 
06091700 Two Medicine River bl South Fork nr Browning MT  08/19 17:15 MDT 2.29 181 141 -- 
06093200 Badger Cr bl Four Horns Canal nr Browning MT  08/19 17:15 MDT 4.37 96.2 61.0 -- 
06099000 Cut Bank Creek at Cut Bank MT  08/19 17:30 MDT 1.93 49.7 62.0 -- 
06133500 N F Milk River ab St. Mary canal nr Browning MT  08/19 17:15 MDT 1.53 9.44 12.0 -- 
Group Golden Valley County
06125600 Musselshell River ab Big Coulee Creek at Lavina MT  08/19 17:30 MDT 2.94 316 123 -- 
Group Granite County
12325500 Flint Creek near Southern Cross MT  08/19 16:45 MDT 1.21 56.7 30.0 -- 
12329500 Flint Creek at Maxville MT  08/19 16:45 MDT 2.26 104 99.0 -- 
12330000 Boulder Creek at Maxville MT  08/19 17:30 MDT 1.41 25.3 15.0 -- 
12331500 Flint Creek near Drummond MT  08/19 17:30 MDT 1.96 46.1 23.0 -- 
12331800 Clark Fork near Drummond MT  08/19 17:15 MDT 2.87 511 261 -- 
12332000 Middle Fork Rock Cr nr Philipsburg MT  08/19 17:15 MDT 1.74 81.2 61.0 -- 
Group Hill County
06135000 Milk River at Eastern Crossing of Int Bndry  08/19 17:15 MDT 3.87 435 552 -- 
06139500 Big Sandy Creek near Havre MT  08/19 17:30 MDT 2.09 1.89 .88 -- 
06140500 Milk River at Havre MT  08/19 17:15 MDT 3.22 664 618 -- 
Group Jefferson County
06033000 Boulder River near Boulder MT  08/19 17:15 MDT 5.35 63.1 21.0 -- 
06061500 Prickly Pear Creek near Clancy MT  08/19 17:30 MDT 1.13 53.1 23.0 -- 
Group Judith Basin County
06110020 Judith River above Carr Creek near Utica MT  08/19 17:30 MDT 2.73 32.9 13.0 -- 
Group Lake County
12370000 Swan River near Bigfork, MT  08/19 17:00 MDT 2.63 597 610 -- 
12372000 Flathead River near Polson MT  08/19 17:30 MDT 4.56 5,520 5,719 -- 
12375900 South Crow Creek near Ronan MT  08/19 17:15 MDT 2.02 15.9 12.0 -- 
12377150 Mission Creek ab reservoir nr St. Ignatius MT  08/19 17:15 MDT 2.28 53.1 42.0 -- 
12381400 South Fork Jocko River near Arlee MT  08/19 17:15 MDT 1.46 33.7 34.0 -- 
Group Lewis And Clark County
06062500 Tenmile Creek near Rimini MT  08/19 17:45 MDT 1.53 3.44 1.00 -- 
06063000 Tenmile Creek near Helena MT  08/19 17:15 MDT 2.70 15.7 .90 -- 
06065500 Missouri River bl Hauser Dam near Helena MT  08/19 17:00 MDT 4.16 4,590 3,280 -- 
06066500 Missouri River bl Holter Dam nr Wolf Cr MT  08/19 17:45 MDT 4.96 4,630 4,050  19.2 
06071300 Little Prickly Pear Cr at Wolf Cr MT  08/19 17:45 MDT 3.12 78.0 36.0 -- 
06073500 Dearborn River near Craig MT  08/19 17:15 MDT 3.72 96.4 45.0  18.8 
06079000 South Fork Sun River near Augusta MT  08/19 17:15 MDT 1.36 138 130 -- 
06080900 Sun River bl Diversion Dam nr Augusta MT  08/19 16:45 MDT 3.76 164 91.0 -- 
Group Liberty County
06101500 Marias River near Chester MT  08/19 17:15 MDT 4.17 969 721 -- 
06101630 Marias River at Highway 223 bridge near Chester,MT  08/19 17:45 MDT -- --     ---  14.2 
Group Lincoln County
12301250 Tobacco River at Eureka, MT  08/19 17:30 MDT 2.36 59.5 82.0 -- 
12301933 Kootenai River bl Libby Dam nr Libby MT  08/19 17:00 MDT 19.83 8,980 10,400 -- 
12302055 Fisher River near Libby MT  08/19 16:45 MDT 2.91 94.7 120 -- 
12304500 Yaak River near Troy MT  08/19 17:45 MDT 2.93 104 159 -- 
12305000 KOOTENAI RIVER AT LEONIA, ID  08/19 16:15 PDT 12.95 9,480 12,400  16.7 
480608115242901 Libby Wetland Site bl Schrieber Lake nr Libby, MT  08/19 17:30 MDT 0.66 0.97 1.20 -- 
Group Mccone County
06131200 Nelson Creek near Van Norman MT  07/23 22:30 MDT 1.48 0.00 .000 -- 
06132000 Missouri River below Fort Peck Dam MT  08/19 17:15 MDT 3.46 --     --- -- 
06177000 Missouri River near Wolf Point MT  08/19 17:00 MDT 14.68 16,900 9,300 -- 
06177500 Redwater River at Circle MT  08/19 17:30 MDT 3.42 0.14 .050 -- 
Group Madison County
06018500 Beaverhead River near Twin Bridges MT  08/19 17:15 MDT 4.21 173 139 -- 
06019500 Ruby River above reservoir near Alder, MT  08/19 17:45 MDT 2.87 114 105 -- 
06020600 Ruby River below reservoir near Alder, MT  08/19 17:45 MDT 3.54 329 338 -- 
06023000 Ruby River near Twin Bridges MT  08/19 17:45 MDT 2.32 98.5 121  20.5 
06023100 Beaverhead River at Twin Bridges, MT  08/19 17:30 MDT 2.91 342 319  20.1 
06025500 Big Hole River near Melrose MT  08/19 17:15 MDT 1.45 337 341  18.4 
06026210 Big Hole River near Glen MT  08/19 17:30 MDT 2.35 356 235  19.5 
06026420 Big Hole R bl Hamilton Ditch nr Twin Bridges, MT  08/19 17:30 MDT 0.85 183 115  20.7 
06026500 Jefferson River near Twin Bridges MT  08/19 17:15 MDT 3.11 612 526  21.0 
06027600 Jefferson River at Parsons Bdg nr Silver Star, MT  08/19 17:30 MDT 3.07 309 178  21.1 
06035000 Willow Creek near Harrison MT  08/19 17:15 MDT 1.02 9.31 6.30  21.7 
06038800 Madison River at Kirby Ranch nr Cameron MT  08/19 17:45 MDT 2.09 1,240 1,010  18.9 
06040000 Madison River near Cameron MT  08/19 17:15 MDT 2.65 1,260 1,210  18.5 
06040800 Madison River ab powerplant nr McAllister MT  08/19 17:30 MDT 3.53 161 118 -- 
06041000 Madison River bl Ennis Lake nr McAllister MT  08/19 17:45 MDT 2.45 1,520 1,460  20.0 
Group Meagher County
06076690 Smith River near Ft Logan MT  08/19 17:30 MDT 2.85 63.4 69.0 -- 
06077200 Smith River bl Eagle Cr nr Fort Logan MT  08/19 17:15 MDT 3.11 112 81.0  18.6 
06118500 South Fork Musselshell R ab Martinsdale MT  08/19 17:30 MDT 3.85 35.5 15.0 -- 
Group Mineral County
12353650 Clark Fork at Superior, MT  08/19 17:00 MDT -- --     ---  20.3 
12354000 St. Regis River near St. Regis, MT  08/19 16:45 MDT 1.91 106 132 -- 
12354500 Clark Fork at St. Regis MT  08/19 16:45 MDT 5.65 3,290 2,810 -- 
Group Missoula County
12334510 Rock Creek near Clinton MT  08/19 16:45 MDT 5.33 389 257  17.3 
12334550 Clark Fork at Turah Bridge nr Bonner MT  08/19 17:30 MDT 2.68 887 502 -- 
12340000 Blackfoot River near Bonner MT  08/19 17:45 MDT 2.49 815 750  17.6 
12340500 Clark Fork above Missoula MT  08/19 17:00 MDT 2.80 1,620 1,290 -- 
12352500 Bitterroot River near Missoula MT  08/19 17:45 MDT 3.09 774 720  21.3 
12353000 Clark Fork below Missoula MT  08/19 17:00 MDT 1.67 2,610 2,020 -- 
Group Musselshell County
06126500 Musselshell River near Roundup MT  08/19 17:00 MDT 2.25 333 170 -- 
06127500 Musselshell River at Musselshell MT  08/19 17:30 MDT 2.99 328 104 -- 
Group Park County
06187915 Soda Butte Cr at Park Bndry at Silver Gate  08/19 17:45 MDT 0.31 26.9 22.0 -- 
06191000 Gardner River near Mammoth, YNP  08/19 17:45 MDT 2.33 163 149 -- 
06191500 Yellowstone River at Corwin Springs MT  08/19 17:00 MDT 2.92 2,900 2,780  18.3 
06192500 Yellowstone River near Livingston, MT  08/19 16:45 MDT 2.55 2,990 3,200  18.6 
06195600 Shields River nr Livingston MT  08/19 17:30 MDT 0.92 71.6 90.0 -- 
06195750 Yellowstone River at Springdale, MT  08/19 17:00 MDT -- --     ---  18.8 
Group Petroleum County
06130000 Flatwillow Creek near Mosby MT  08/19 17:00 MDT 5.93 Rat 18.0 -- 
06130500 Musselshell River at Mosby MT  08/19 17:45 MDT 3.55 256 59.0 -- 
Group Phillips County
06155030 Milk River near Dodson MT  08/19 17:15 MDT 3.12 7.65 12.0 -- 
06155500 Milk River at Malta MT  08/19 17:45 MDT 1.67 121 80.0 -- 
06164510 Milk River at Juneberg Bridge nr Saco MT  08/19 17:00 MDT 3.40 270 181 -- 
06166000 Beaver Cr bl Guston Coulee nr Saco MT  08/19 17:15 MDT -- 4.39 1.20 -- 
Group Powder River County
06324500 Powder River at Moorhead MT  08/19 16:45 MDT 2.98 198 74.0 -- 
Group Powell County
12324200 Clark Fork at Deer Lodge MT  08/19 17:30 MDT 2.68 193 88.0 -- 
12324400 Clark Fork ab Little Blackfoot R nr Garrison MT  08/19 16:45 MDT 2.93 186 99.0  19.7 
12324590 Little Blackfoot River near Garrison MT  08/19 17:30 MDT 0.66 96.6 42.0 -- 
12324680 Clark Fork at Goldcreek MT  08/19 17:00 MDT 4.35 337 178 -- 
12335100 Blackfoot R ab Nevada Cr nr Helmville MT  08/19 17:45 MDT 4.05 244 167 -- 
12335500 Nevada Cr ab reservoir, nr Helmville, MT  08/19 17:45 MDT 1.79 25.2 11.0 -- 
12338300 NF Blackfoot R ab Dry Gulch nr Ovando MT  08/19 17:00 MDT 3.02 231 204 -- 
Group Ravalli County
12342500 West Fork Bitterroot River nr Conner MT  08/19 17:15 MDT 2.13 330 205 -- 
12344000 Bitterroot River near Darby MT  08/19 17:15 MDT 1.95 515 396  17.3 
12350250 Bitterroot River at Bell Crossing nr Victor MT  08/19 17:45 MDT 3.39 384 310 -- 
Group Richland County
06185500 Missouri River near Culbertson MT  08/19 17:00 MDT 6.58 15,400 8,710 -- 
06329500 Yellowstone River near Sidney MT  08/19 17:00 MDT 4.57 7,660 6,990  24.5 
Group Roosevelt County
06181000 Poplar River near Poplar MT  08/19 17:30 MDT 6.48 10.2 18.0 -- 
06185110 Big Muddy Creek nr mouth nr Culbertson MT  08/19 17:15 MDT 5.73 2.37 .91 -- 
Group Rosebud County
06295000 Yellowstone River at Forsyth MT  08/19 17:45 MDT 2.70 8,250 6,210 -- 
06295220 Rosebud C Bel Lame Deer C nr Lame Deer MT  08/19 17:45 MDT 4.36 17.2 6.40 -- 
06307616 Tongue R at Birney Day School Br nr Birney MT  08/19 17:30 MDT 1.98 373 372 -- 
06307830 Tongue R bl Brandenberg bridge nr Ashland MT  08/19 17:15 MDT 3.61 382 366 -- 
Group Sanders County
12354700 Clark Fork near Paradise, MT  08/19 17:00 MDT -- --     ---  19.2 
12374250 Mill Cr ab Bassoo Cr nr Niarada MT  08/19 17:15 MDT 1.48 3.59 2.70 -- 
12388700 Flathead River at Perma MT  08/19 17:30 MDT 7.72 5,760 6,780  24.4 
12389000 Clark Fork near Plains MT  08/19 16:45 MDT 4.30 9,430 9,600 -- 
12389500 Thompson River near Thompson Falls MT  08/19 16:45 MDT 2.87 199 215 -- 
12390700 Prospect Creek at Thompson Falls MT  08/19 17:15 MDT 0.89 65.0 80.0 -- 
Group Sheridan County
06183450 Big Muddy Creek near Antelope MT  08/19 17:15 MDT 1.80 1.65 2.10 -- 
Group Silver Bow County
06024580 Big Hole River near Wise River MT  08/19 17:30 MDT 2.67 239 278  19.7 
12323240 Blacktail Creek at Butte MT  08/19 17:45 MDT 1.33 12.9 9.10 -- 
12323250 Silver Bow Cr bl Blacktail Cr at Butte MT  08/19 16:45 MDT 1.62 26.3 17.0 -- 
Group Stillwater County
06204050 West Rosebud Creek near Roscoe MT  08/16 18:00 MDT 1.36 217 182 -- 
06204070 W Rosebud Cr at Emerald Lk Campground nr Roscoe  08/19 17:30 MDT 2.17 227 199  13.3 
06205000 Stillwater River near Absarokee MT  08/19 17:15 MDT 2.61 800 710  18.4 
Group Sweet Grass County
06195950 Yellowstone River at Big Timber, MT  08/19 17:30 MDT -- --     ---  18.8 
06200000 Boulder River at Big Timber MT  08/19 16:45 MDT 2.35 199 165 -- 
Group Teton County
06078500 North Fork Sun River near Augusta MT  08/19 17:30 MDT 3.61 138 149 -- 
06082200 Sun River bl Willow Cr nr Augusta MT  08/19 17:15 MDT 2.29 269 159 -- 
06102500 Teton River bl South Fork nr Choteau MT  08/19 17:45 MDT 4.58 123 89.0 -- 
06108000 Teton River near Dutton MT  08/19 17:30 MDT 1.98 42.0 41.0 -- 
Group Toole County
06099500 Marias River near Shelby MT  08/19 17:30 MDT 2.85 248 291 -- 
Group Treasure County
06294500 Bighorn River ab Tullock Cr nr Bighorn MT  08/19 17:00 MDT 2.12 3,140 2,550 -- 
Group Valley County
06167500 Beaver Creek near Hinsdale MT  08/19 17:30 MDT 3.51 64.3 36.0 -- 
06169500 Rock Creek bl Horse Creek nr int'l boundary  08/19 17:30 MDT 2.26 0.00 .10 -- 
06172310 Milk River at Tampico MT  08/19 17:30 MDT 2.17 78.3 105 -- 
06174500 Milk River at Nashua MT  08/19 17:00 MDT 2.00 161 213 -- 
06175100 Missouri R at W Frazer Pump Plant nr Frazer MT  08/19 17:00 MDT 10.75 --     --- -- 
06175510 Missouri R at E Frazer Pump Plant nr Frazer MT  08/19 17:30 MDT 45.27 --     --- -- 
Group Wheatland County
06119600 Musselshell River nr Martinsdale, MT  08/19 17:15 MDT 1.98 56.4 20.0 -- 
06120500 Musselshell River at Harlowton MT  08/19 17:00 MDT 3.23 90.9 52.0 -- 
06123030 Musselshell River ab Mud Cr nr Shawmut MT  08/19 17:30 MDT 3.22 56.5 41.0 -- 
Group Yellowstone County
06214500 Yellowstone River at Billings MT  08/19 17:00 MDT 3.57 5,040 4,200 -- 
Group Park County, Wyoming
06036805 Firehole River at Old Faithful, YNP  08/19 17:00 MDT 2.62 72.3 55.0  14.3 
06036905 Firehole River near West Yellowstone MT  08/19 17:00 MDT 3.17 302 266  23.5 
06036940 Tantalus Creek at Norris Junction, YNP  08/19 17:30 MDT 1.42 2.94 3.50  28.9 
06188000 Lamar River nr Tower Ranger Station YNP  08/19 17:15 MDT 1.75 281 271  14.3 
06190540 Boiling River at Mammoth,YNP  08/19 17:15 MDT 1.07 22.4 26.0  53.2 
Group Teton County, Wyoming
06037100 Gibbon River at Madison Jct, YNP  08/19 17:00 MDT 4.68 133 95.0 -- 
06186500 Yellowstone River at Yellowstone Lk Outlet YNP  08/19 17:30 MDT 4.61 2,030 1,920 -- 
Group 000, 94
06178500 East Poplar River at international boundary  08/19 17:30 MDT 5.25 2.25 2.40 -- 
Group 000, 95
05020500 St. Mary River at International Boundary  08/19 17:10 MDT 3.92 278 486 -- 
Group 000, British Columbia
12355000 Flathead River at Flathead British Columbia  08/19 17:45 MDT 4.36 231 325 -- 

Data status codes:
  --     Parameter not determined
  Rat     Rating being developed or revised