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USGS 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 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 -> 2024-09-30)

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
1 726 730 547 462 578 653 438 197 142 230 554 831
2 806 709 559 449 576 678 419 191 132 199 578 856
3 740 645 540 428 590 674 409 186 126 188 673 1,040
4 729 719 518 446 610 681 407 180 128 228 694 889
5 734 685 542 512 648 664 398 176 127 209 645 783
6 690 684 525 522 625 646 382 176 118 210 650 750
7 816 698 497 529 610 638 376 174 107 249 641 668
8 733 639 462 515 615 639 390 167 110 272 664 687
9 706 639 531 524 632 636 381 159 138 308 645 800
10 663 589 543 479 620 629 392 153 123 342 672 926
11 729 564 520 492 629 601 370 149 114 306 733 917
12 818 632 542 501 650 609 370 145 107 312 787 955
13 805 609 576 520 667 620 357 142 109 322 858 898
14 868 577 586 546 666 609 347 139 126 365 864 857
15 891 605 535 523 661 611 340 139 142 331 903 857
16 797 621 509 562 689 600 338 132 130 407 790 847
17 770 578 474 546 706 594 323 126 156 484 775 811
18 927 622 529 528 706 584 307 126 147 443 744 786
19 814 601 527 538 701 563 296 123 164 441 836 823
20 692 572 509 554 689 552 290 120 156 504 879 896
21 682 553 515 526 667 541 292 120 148 443 763 904
22 739 583 537 513 665 524 297 135 146 532 805 800
23 817 557 513 553 669 506 271 130 146 465 887 717
24 765 610 499 538 685 496 260 136 141 547 842 704
25 719 556 483 520 683 498 250 137 167 592 818 719
26 648 627 474 520 666 496 245 126 163 533 864 765
27 641 580 480 567 683 472 235 123 179 497 784 688
28 659 543 474 566 710 467 227 126 180 556 745 684
29 752 593 481 594 685 463 221 152 177 510 730 708
30 753   471 580 660 446 212 159 218 568 778 683
31 709   460   646   204 144   623   637