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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).


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
1 394 379 403 476 343 277 330 175 307 386 479 492
2 390 383 401 474 338 275 314 173 311 383 485 497
3 388 386 402 469 331 282 306 181 312 381 492 497
4 386 383 403 465 322 298 309 182 308 384 499 493
5 384 387 406 468 319 306 309 185 316 387 500 484
6 386 391 409 476 310 314 296 188 320 386 504 473
7 386 395 415 473 300 322 282 188 327 384 506 472
8 388 396 414 469 296 331 268 190 330 386 511 463
9 387 389 416 464 293 350 261 195 330 386 513 457
10 384 387 416 456 289 370 262 199 333 386 514 459
11 378 391 413 449 281 372 259 199 342 385 514 455
12 377 399 416 444 282 381 264 209 345 389 512 454
13 378 396 419 441 278 365 259 208 348 388 509 448
14 383 393 419 435 273 365 254 207 353 385 511 441
15 384 388 420 438 263 364 248 208 356 394 509 442
16 381 389 427 435 257 369 244 210 355 406 508 437
17 384 391 435 430 261 380 235 208 353 410 510 435
18 383 395 439 425 253 373 233 209 358 409 513 434
19 379 398 449 417 239 364 227 210 368 413 514 433
20 377 398 457 414 239 345 221 216 376 422 516 433
21 378 403 455 409 244 341 214 219 378 427 518 436
22 374 406 455 401 254 341 210 225 373 428 513 434
23 379 405 462 398 255 337 207 238 376 435 507 433
24 380 405 473 389 260 334 197 249 377 446 507 423
25 377 403 479 379 262 333 193 257 376 453 513 419
26 376 402 481 373 259 333 187 264 378 456 507 412
27 375 400 487 363 257 338 181 268 377 456 503 411
28 375 404 482 353 254 340 175 272 383 460 499 410
29 374 435 478 347 263 337 173 274 386 463 495 406
30 375   472 345 275 335 172 284 388 466 490 401
31 376   473   277   173 298   473   397