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USGS Daily Statistics for Montana

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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.


The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 06023100 Beaverhead River at Twin Bridges, MT


Madison County, Montana
Hydrologic Unit Code 10020002
Latitude  45°32'48.80", Longitude 112°20'17.20" NAD83
Drainage area 4,772  square miles
Gage datum 4,620 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 2007-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1         248 669 724 294 443 620    
2         263 676 717 293 447 636    
3         272 787 710 296 440 635    
4         277 874 700 294 457 641    
5         273 869 673 288 470 629    
6         275 897 646 294 476 656    
7         269 940 628 307 472 642    
8         272 942 603 306 462 630    
9         275 878 581 309 460 599    
10         268 864 551 315 460 602    
11         281 866 534 326 452 615    
12         293 862 518 333 446 625    
13         308 848 514 334 445 655    
14         298 752 497 331 447 652    
15         296 667 487 341 457 644    
16         319 790 472 341 466 659    
17         352 998 455 341 479 732    
18         399 1,160 424 332 490 728    
19         396 1,290 394 326 503 708    
20         385 1,360 363 335 506 696    
21         380 1,160 345 349 511 733    
22       314 358 1,190 330 359 520 746    
23       304 366 1,140 326 369 528 762    
24       294 388 1,110 313 380 528 893    
25       331 400 1,050 305 385 526 966    
26       349 414 1,020 297 389 532 930    
27       358 411 885 295 396 530 903    
28       333 420 833 298 396 530 909    
29       303 439 798 299 405 539 909    
30       285 472 699 297 419 564 902    
31         461   295 440   895