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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 -> 2023-09-30)

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
1 725 734 550 465 575 654 440 198 143 230 560 843
2 807 713 563 451 574 680 420 192 133 199 575 867
3 741 648 543 430 584 676 411 187 127 188 679 1,050
4 730 721 521 449 604 683 409 181 129 229 667 888
5 734 686 546 515 645 666 400 177 128 210 634 762
6 684 686 528 523 623 648 384 177 119 210 645 751
7 811 696 500 521 609 639 378 175 108 251 641 671
8 727 638 465 512 615 640 392 168 110 273 667 692
9 699 640 535 512 632 637 383 159 139 310 650 807
10 656 589 547 470 620 630 394 154 124 341 678 934
11 725 565 523 489 628 602 372 150 114 299 728 923
12 790 634 546 500 648 611 372 145 107 310 790 963
13 773 611 578 521 663 621 359 142 110 321 863 905
14 849 579 589 547 660 611 349 140 127 364 873 864
15 880 608 538 524 654 613 341 140 143 329 914 864
16 789 624 512 564 682 602 340 132 131 403 800 854
17 766 581 477 548 699 596 325 127 158 482 784 818
18 925 625 532 530 700 587 309 127 148 442 753 793
19 813 604 530 540 695 566 298 123 165 445 847 830
20 691 575 511 556 683 554 292 120 157 511 891 904
21 681 556 517 528 663 544 294 121 149 448 773 912
22 741 586 539 514 663 526 299 136 147 540 813 807
23 820 560 515 553 668 508 272 131 147 471 898 722
24 768 614 501 537 685 498 261 137 142 556 854 693
25 722 560 485 519 683 500 251 138 155 601 829 709
26 650 631 476 519 665 498 246 126 155 540 877 733
27 643 584 483 564 682 474 236 123 166 503 794 655
28 662 547 477 562 709 468 228 127 176 561 755 672
29 756 593 484 587 685 465 222 153 175 517 740 704
30 757   474 575 660 448 213 160 218 571 790 677
31 712   462   646   205 145   623   632