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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 12117600 CEDAR RIVER BELOW DIVERSION NEAR LANDSBURG, WA


King County, Washington
Hydrologic Unit Code 17110012
Latitude  47°22'47", Longitude 121°58'56" NAD27
Drainage area 134  square miles
Gage datum 490 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 1991-10-01 -> 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
1 835 899 778 655 588 568 326 155 129 272 458 961
2 825 915 732 649 607 558 315 153 127 265 463 954
3 851 869 732 669 624 530 316 147 131 281 478 958
4 842 836 720 666 636 509 312 139 126 284 521 901
5 834 853 702 657 633 522 309 132 124 285 532 865
6 822 949 693 667 647 522 295 127 131 293 579 821
7 1,000 1,010 693 665 672 528 287 124 131 309 699 777
8 1,130 1,070 688 671 668 534 272 124 133 338 709 761
9 1,070 1,090 702 669 677 534 264 125 136 332 745 796
10 1,020 1,040 719 652 670 536 256 124 140 350 734 775
11 1,050 932 694 661 657 540 250 126 151 364 713 787
12 1,050 820 706 673 643 544 243 126 152 353 746 822
13 1,070 767 699 697 628 544 240 129 148 348 763 833
14 1,100 722 708 716 621 525 234 127 152 355 829 829
15 1,050 751 726 681 633 518 234 128 159 353 765 817
16 1,030 742 736 677 664 513 235 129 175 361 745 835
17 1,070 745 731 684 673 507 233 130 177 364 777 823
18 1,080 740 704 675 664 494 223 130 193 372 829 825
19 1,020 768 724 659 643 471 215 135 188 385 822 823
20 989 798 715 681 622 457 212 136 193 398 814 833
21 1,000 831 701 653 602 442 208 142 202 417 821 834
22 993 873 702 661 590 423 200 139 215 448 827 807
23 984 808 698 712 575 412 199 137 242 450 832 806
24 947 794 695 689 579 403 196 142 248 440 825 802
25 957 774 729 666 595 385 189 144 243 422 879 787
26 908 764 736 649 596 366 183 141 241 438 869 783
27 901 745 719 660 583 357 180 140 247 437 853 782
28 872 779 696 647 593 357 175 131 245 447 873 777
29 879 884 675 621 601 355 168 126 248 455 939 765
30 886   688 607 583 341 165 126 273 415 976 797
31 888   689   580   160 130   448   803