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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 10344505 TRUCKEE R A BOCA BRIDGE NR TRUCKEE CA


Nevada County, California
Hydrologic Unit Code 16050102
Latitude  39°23'07", Longitude 120°05'12" NAD27
Drainage area 872  square miles
Gage datum 5,476.19 feet above NAVD88
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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 2001-10-01 -> 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
1 433 335 569 853 1,350 1,080 719 471 446 356 319 367
2 418 366 606 888 1,360 1,040 683 467 446 343 314 415
3 442 355 606 947 1,340 1,040 662 465 444 343 308 373
4 458 348 577 996 1,340 1,040 654 465 444 343 311 359
5 449 370 575 1,040 1,350 1,040 652 465 441 342 312 368
6 404 358 592 1,060 1,320 1,060 644 465 442 340 309 340
7 363 431 542 1,130 1,310 1,030 631 465 437 342 309 335
8 481 494 535 1,120 1,310 985 613 464 432 341 315 322
9 540 584 535 1,160 1,310 975 601 466 430 340 317 318
10 479 529 559 1,140 1,280 948 588 465 432 342 308 392
11 464 492 576 1,120 1,280 930 572 464 433 345 302 364
12 434 477 579 1,120 1,290 925 568 466 433 342 300 329
13 401 470 587 1,130 1,300 923 557 468 431 342 299 319
14 386 492 610 1,130 1,310 916 547 469 426 345 305 343
15 372 456 647 1,110 1,310 907 542 471 427 340 294 348
16 363 425 690 1,120 1,370 882 541 470 431 359 342 399
17 358 435 701 1,120 1,370 872 536 469 430 354 343 353
18 345 433 696 1,150 1,390 875 534 465 428 346 322 345
19 341 426 701 1,140 1,430 878 528 463 426 343 312 358
20 340 435 720 1,140 1,410 871 522 458 424 343 312 330
21 353 442 773 1,160 1,390 868 517 454 424 339 328 322
22 332 436 828 1,200 1,360 858 508 453 423 340 331 404
23 342 448 830 1,220 1,330 841 501 452 412 340 330 381
24 341 446 807 1,220 1,250 822 494 453 407 398 325 351
25 329 447 814 1,210 1,220 805 494 452 404 413 326 338
26 324 464 816 1,250 1,180 790 495 454 402 354 332 327
27 321 509 812 1,280 1,150 784 495 453 401 344 349 326
28 323 530 805 1,300 1,150 788 494 451 401 361 341 376
29 329 334 792 1,320 1,120 815 490 452 403 355 334 356
30 387   826 1,340 1,110 772 478 451 395 361 361 390
31 339   834   1,090   475 448   352   654