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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 12056500 NF SKOKOMISH R BL STAIRCASE RPDS NR HOODSPORT, WA


Mason County, Washington
Hydrologic Unit Code 17110017
Latitude  47°30'52", Longitude 123°19'43" NAD27
Drainage area 57.2  square miles
Gage datum 762.26 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 1923-10-01 -> 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
1 718 728 540 468 576 651 440 199 144 229 556 841
2 778 711 558 455 575 674 420 193 135 199 570 872
3 726 649 542 432 587 670 411 188 128 189 670 1,070
4 709 726 521 444 607 674 410 182 130 231 632 897
5 725 690 541 516 648 652 401 178 129 211 619 768
6 674 691 526 526 625 644 385 179 120 211 635 758
7 794 702 500 524 610 638 378 176 109 253 634 677
8 721 644 465 514 618 641 393 169 111 277 662 694
9 698 646 538 516 637 636 385 160 141 314 644 813
10 656 594 551 473 625 627 396 155 125 345 673 944
11 699 570 528 493 633 600 374 151 116 303 719 927
12 729 641 551 505 651 610 374 146 108 315 773 971
13 713 617 584 526 665 605 361 143 111 326 855 914
14 829 585 594 554 661 604 351 141 128 369 848 874
15 870 615 540 530 650 611 343 141 145 332 865 874
16 784 631 514 569 676 602 343 133 133 402 787 861
17 762 587 479 551 696 595 327 128 158 482 778 822
18 926 633 535 529 700 586 311 128 145 445 750 792
19 814 612 531 538 697 565 300 124 165 446 845 826
20 689 582 511 555 687 553 294 121 159 505 891 902
21 680 562 518 526 667 542 296 122 151 440 773 894
22 742 584 542 512 667 523 301 137 148 520 815 793
23 824 562 516 554 670 506 274 132 149 459 901 716
24 772 619 503 538 687 496 263 138 143 534 857 692
25 726 565 487 520 685 498 253 139 157 553 829 709
26 653 638 479 521 667 494 248 127 156 518 873 730
27 647 588 485 568 678 470 238 125 161 490 789 653
28 667 531 478 565 708 465 229 128 173 539 744 674
29 763 593 485 591 686 463 223 155 173 503 734 708
30 763   476 576 662 446 214 162 207 564 786 680
31 713   465   647   206 147   619   631