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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
1 391 376 400 472 340 274 329 175 305 384 475 486
2 387 380 398 470 338 272 313 173 308 380 481 491
3 385 383 399 465 330 279 305 180 309 379 488 491
4 383 380 400 461 321 295 307 181 305 381 495 487
5 381 384 403 464 316 303 307 183 313 384 496 478
6 383 388 406 471 307 311 294 186 317 384 500 468
7 383 391 412 468 298 319 279 187 324 381 502 467
8 385 392 412 464 294 329 266 188 327 383 506 458
9 384 385 413 459 290 348 259 194 327 383 508 453
10 380 382 413 451 287 368 260 198 330 383 509 455
11 374 385 410 444 279 369 257 198 339 383 508 450
12 374 393 413 439 280 378 262 207 342 386 507 449
13 375 390 416 436 276 362 256 207 345 386 505 443
14 378 388 416 433 271 361 252 206 349 383 506 436
15 380 384 416 436 261 360 247 207 352 392 505 437
16 378 386 423 433 255 366 242 209 351 404 503 433
17 382 388 432 428 258 378 233 207 350 408 506 430
18 380 391 436 423 251 372 231 207 355 408 509 429
19 376 394 446 416 238 364 226 208 365 411 510 429
20 374 394 453 412 238 344 220 215 373 420 512 430
21 375 399 452 407 243 339 212 218 375 425 514 432
22 372 403 452 399 253 340 208 224 370 426 508 431
23 376 402 458 395 253 334 205 236 373 432 502 429
24 377 401 469 386 259 331 196 247 375 443 502 419
25 374 399 475 376 260 331 192 255 374 449 508 415
26 373 399 477 370 257 330 186 263 376 453 502 409
27 373 397 482 360 256 335 180 267 375 453 497 407
28 373 400 478 350 252 337 174 270 380 457 493 406
29 371 429 474 344 261 335 173 272 383 459 488 402
30 373   468 342 273 334 172 282 385 462 484 397
31 374   468   274   173 295   469   395