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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 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 -> 2021-09-30)

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
1 394 378 402 474 340 274 329 175 305 384 478 489
2 389 382 400 473 338 272 313 173 308 380 484 495
3 387 384 401 467 330 279 305 180 309 379 491 494
4 385 382 402 463 321 295 307 181 305 381 498 491
5 383 386 405 467 316 303 307 183 313 384 499 481
6 385 390 408 474 307 311 294 186 317 384 503 471
7 385 394 414 471 298 319 279 187 324 381 505 470
8 387 395 414 468 294 329 266 188 327 383 509 461
9 387 388 415 463 290 348 259 194 327 383 511 456
10 383 386 415 455 287 368 260 198 330 383 512 458
11 376 390 412 447 279 369 257 198 339 383 512 453
12 376 398 415 443 280 378 262 207 342 386 510 452
13 377 395 418 439 276 362 256 207 345 386 508 446
14 381 392 418 433 271 361 252 206 349 385 509 440
15 382 388 418 436 261 360 247 207 352 394 508 440
16 380 388 425 433 255 366 242 209 351 405 506 435
17 383 390 434 428 258 378 233 207 350 409 508 433
18 381 393 438 423 251 372 231 207 355 409 511 432
19 378 396 448 416 238 364 226 208 365 413 512 431
20 376 396 455 412 238 344 220 215 373 421 514 432
21 377 402 454 407 243 339 212 218 375 426 517 434
22 373 404 454 399 253 340 208 224 370 427 511 433
23 378 404 460 395 253 334 205 236 373 434 505 431
24 379 403 471 386 259 331 196 247 375 445 505 422
25 376 401 477 376 260 331 192 255 374 452 511 418
26 375 401 479 370 257 330 186 263 376 455 505 411
27 375 399 485 360 256 335 180 267 375 455 500 409
28 374 403 480 350 252 337 174 270 380 459 497 409
29 373 429 477 344 261 335 173 272 383 461 492 405
30 374   471 342 273 334 172 282 385 464 488 400
31 376   471   274   173 295   471   397