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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 12451000 STEHEKIN RIVER AT STEHEKIN, WA


Chelan County, Washington
Hydrologic Unit Code 17020009
Latitude  48°19'47", Longitude 120°41'26" NAD27
Drainage area 321  square miles
Gage datum 1,098.50 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 1910-10-01 -> 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
1 411 456 431 842 2,380 4,430 3,270 1,700 861 546 719 668
2 402 447 427 901 2,430 4,680 3,210 1,640 842 544 707 733
3 396 437 423 923 2,500 4,630 3,210 1,590 811 552 693 729
4 431 437 423 918 2,570 4,520 3,150 1,570 815 564 810 708
5 434 436 420 927 2,710 4,500 3,100 1,540 798 517 798 684
6 414 422 420 946 2,810 4,530 3,050 1,490 784 494 828 637
7 418 417 418 993 2,930 4,510 2,990 1,470 737 507 850 580
8 437 418 419 1,060 3,060 4,350 3,000 1,430 724 546 789 566
9 417 412 426 1,110 3,150 4,240 2,960 1,380 689 560 768 579
10 408 418 435 1,130 3,190 4,250 2,880 1,350 685 588 841 581
11 404 420 442 1,160 3,280 4,200 2,820 1,330 693 572 740 584
12 407 409 479 1,190 3,480 4,210 2,860 1,290 662 544 817 543
13 404 406 491 1,260 3,520 4,260 2,880 1,260 648 563 837 529
14 405 401 508 1,350 3,590 4,220 2,790 1,220 664 568 818 516
15 414 406 531 1,380 3,690 4,240 2,690 1,210 651 580 833 536
16 436 409 543 1,410 3,830 4,190 2,610 1,170 646 640 746 525
17 444 407 552 1,450 3,900 4,100 2,530 1,120 640 667 724 505
18 459 405 564 1,510 3,910 3,980 2,460 1,090 645 639 691 512
19 466 407 582 1,600 3,910 3,950 2,410 1,060 625 665 690 492
20 435 409 601 1,670 4,000 3,960 2,340 1,050 627 712 696 470
21 434 411 609 1,730 4,040 4,000 2,250 1,030 595 718 637 459
22 419 417 620 1,800 4,100 3,960 2,200 1,010 578 664 679 458
23 429 412 634 1,870 4,140 3,860 2,190 1,000 579 657 763 450
24 449 411 661 1,940 4,200 3,700 2,150 956 582 677 837 452
25 473 420 686 1,950 4,280 3,600 2,100 927 583 795 779 468
26 479 447 680 1,980 4,320 3,560 2,060 899 589 719 731 543
27 450 491 687 2,040 4,250 3,480 2,000 884 579 683 796 511
28 429 463 709 2,140 4,310 3,450 1,950 871 572 744 773 456
29 418 567 737 2,240 4,410 3,510 1,880 880 564 687 814 437
30 428   772 2,340 4,390 3,400 1,810 868 588 700 690 422
31 455   815   4,410   1,730 857   764   415