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USGS Daily Statistics for the Nation

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 06016000 Beaverhead River at Barretts MT


Beaverhead County, Montana
Hydrologic Unit Code 10020002
Latitude  45°06'58.06", Longitude 112°45'01.78" NAD83
Drainage area 2,730  square miles
Gage datum 5,268.17 feet above NGVD29
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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 1907-10-01 -> 2025-09-30)

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
1 308 289 261 357 445 733 635 588 362 325 400 382
2 305 288 262 361 448 730 620 584 358 328 402 381
3 305 289 267 362 446 745 609 584 350 329 410 379
4 305 293 276 363 460 775 604 575 346 329 411 373
5 303 297 281 372 473 783 593 570 345 327 416 371
6 301 293 273 371 482 795 584 563 346 324 415 366
7 303 292 270 372 488 801 576 554 345 327 420 364
8 300 288 270 380 501 818 575 545 343 325 422 361
9 295 287 272 382 514 839 577 533 344 323 421 357
10 292 288 272 381 520 864 572 523 344 322 417 357
11 291 291 276 381 534 858 575 514 343 323 420 353
12 288 292 277 392 542 845 583 507 345 323 417 352
13 290 288 278 394 544 828 578 491 346 318 414 349
14 290 288 278 400 560 823 582 483 347 315 415 348
15 291 287 283 403 573 815 588 475 347 317 414 347
16 289 288 291 401 590 818 594 464 346 315 411 345
17 289 287 298 398 604 834 599 454 339 314 407 341
18 288 288 302 399 604 817 600 445 342 313 409 339
19 288 289 313 403 610 786 605 441 346 315 406 338
20 288 289 314 408 626 780 608 434 346 316 407 340
21 287 290 313 414 640 765 614 426 347 315 405 338
22 289 290 320 415 646 761 619 418 344 314 402 334
23 290 287 327 428 651 746 619 411 341 320 400 334
24 288 288 331 428 657 725 617 402 336 329 405 333
25 290 288 332 433 653 714 613 396 340 331 404 328
26 290 287 332 433 658 701 611 387 337 332 401 324
27 289 286 330 438 678 696 606 382 336 333 397 322
28 288 283 321 438 698 689 602 376 335 333 391 318
29 289 299 326 440 708 674 595 372 333 335 387 318
30 291   337 442 715 659 594 369 330 339 387 315
31 291   346   728   588 366   341   313