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USGS Surface-Water Daily Statistics for Washington

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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 -> 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
1 411 450 427 840 2,360 4,450 3,250 1,720 876 548 725 627
2 402 439 423 899 2,410 4,690 3,210 1,660 855 549 698 704
3 396 431 420 917 2,450 4,610 3,210 1,610 823 558 686 716
4 432 434 420 912 2,520 4,520 3,160 1,590 828 573 769 700
5 436 433 417 923 2,640 4,520 3,130 1,570 811 524 725 642
6 415 419 418 945 2,780 4,570 3,070 1,510 797 500 799 596
7 420 414 417 995 2,930 4,560 3,010 1,490 748 514 837 552
8 440 415 417 1,060 3,070 4,390 3,020 1,450 737 556 783 542
9 419 409 425 1,120 3,180 4,270 2,990 1,400 701 571 765 560
10 410 415 435 1,140 3,220 4,240 2,910 1,370 698 597 844 565
11 405 416 442 1,160 3,290 4,210 2,850 1,340 706 582 740 571
12 409 406 481 1,200 3,490 4,230 2,880 1,300 673 550 804 533
13 404 403 494 1,270 3,510 4,290 2,910 1,280 659 570 824 520
14 406 398 512 1,360 3,570 4,250 2,820 1,230 675 573 771 508
15 416 404 534 1,400 3,650 4,300 2,720 1,230 661 588 730 531
16 438 407 546 1,430 3,760 4,260 2,640 1,180 657 630 699 521
17 446 405 554 1,460 3,840 4,170 2,560 1,130 650 649 701 501
18 462 403 564 1,520 3,860 4,040 2,490 1,110 645 633 674 509
19 469 405 578 1,610 3,890 4,000 2,440 1,080 633 651 679 488
20 435 407 594 1,680 3,990 4,000 2,370 1,060 637 701 690 467
21 433 408 601 1,750 4,050 4,030 2,270 1,040 605 720 632 456
22 419 414 613 1,820 4,130 3,960 2,230 1,020 589 669 678 455
23 431 409 627 1,890 4,190 3,860 2,220 1,020 588 665 768 447
24 451 409 654 1,960 4,240 3,700 2,190 970 584 687 848 451
25 476 418 681 1,970 4,330 3,590 2,140 942 584 813 787 468
26 483 446 675 1,990 4,360 3,530 2,100 913 591 732 731 547
27 452 492 681 2,050 4,280 3,430 2,030 895 573 683 800 515
28 429 463 703 2,150 4,330 3,410 1,970 886 574 734 748 457
29 416 565 730 2,250 4,450 3,490 1,900 895 568 663 793 438
30 426   766 2,330 4,440 3,380 1,830 882 588 696 669 422
31 452   811   4,460   1,750 872   768   415