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USGS Daily Statistics for Montana

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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.

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 06018500 Beaverhead River near Twin Bridges MT


Madison County, Montana
Hydrologic Unit Code 10020002
Latitude  45°23'00.20", Longitude 112°27'10.19" NAD83
Drainage area 3,618  square miles
Gage datum 4,809.15 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 1934-10-01 -> 2020-09-30)

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
1 394 378 402 476 343 277 330 175 307 386 478 489
2 389 382 400 474 338 275 314 173 311 383 484 495
3 387 384 401 469 331 282 306 181 312 381 491 494
4 385 382 402 465 322 298 309 182 308 384 498 491
5 383 386 405 468 319 306 309 185 316 387 499 481
6 385 390 408 476 310 314 296 188 320 386 503 471
7 385 394 414 473 300 322 282 188 327 384 505 470
8 387 395 414 469 296 331 268 190 330 386 509 461
9 387 388 415 464 293 350 261 195 330 386 511 456
10 383 386 415 456 289 370 262 199 333 386 512 458
11 376 390 412 449 281 372 259 199 342 385 512 453
12 376 398 415 444 282 381 264 209 345 388 510 452
13 377 395 418 441 278 365 259 208 348 388 508 446
14 381 392 418 435 273 365 254 207 353 385 509 440
15 382 388 418 438 263 364 248 208 356 394 508 440
16 380 388 425 435 257 369 244 210 355 405 506 435
17 383 390 434 430 261 380 235 208 353 409 508 433
18 381 393 438 425 253 373 233 209 358 409 511 432
19 378 396 449 417 239 364 227 210 368 413 512 431
20 376 396 457 414 239 345 221 216 376 421 514 432
21 377 402 455 409 244 341 214 219 378 426 517 434
22 373 404 455 401 254 341 210 225 373 427 511 433
23 378 404 462 398 255 337 207 238 376 434 505 431
24 379 403 473 389 260 334 197 249 377 445 505 422
25 376 401 479 379 262 333 193 257 376 452 511 418
26 375 401 481 373 259 333 187 264 378 455 505 411
27 375 399 487 363 257 338 181 268 377 455 500 409
28 374 403 482 353 254 340 175 272 383 459 497 409
29 373 429 478 347 263 337 173 274 386 461 492 405
30 374   472 345 275 335 172 284 388 464 488 400
31 376   473   277   173 298   471   397