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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 12148500 TOLT RIVER NEAR CARNATION, WA


King County, Washington
Hydrologic Unit Code 17110010
Latitude  47°41'45", Longitude 121°49'22" NAD27
Drainage area 81.4  square miles
Gage datum 348 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 1927-10-01 -> 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
1 789 829 616 749 673 633 402 204 205 289 644 862
2 775 748 605 678 675 634 387 199 205 312 628 984
3 787 752 635 639 664 598 381 191 188 335 694 997
4 823 779 642 644 639 605 369 185 199 330 726 913
5 912 753 638 712 667 625 346 191 196 318 606 825
6 834 802 612 711 683 606 345 188 208 290 670 819
7 1,090 853 603 665 667 640 321 181 195 318 768 785
8 924 846 566 648 658 602 320 182 206 359 735 802
9 863 858 655 676 652 598 335 168 196 423 659 855
10 800 776 649 644 652 596 321 163 202 462 720 888
11 806 669 629 656 698 561 311 162 204 401 743 960
12 837 718 619 659 688 558 319 159 182 371 793 955
13 838 733 616 678 691 565 335 167 183 377 811 914
14 923 789 607 706 695 565 295 159 242 358 829 937
15 944 797 633 700 670 580 288 176 231 422 715 996
16 913 810 649 695 682 573 276 170 256 409 765 859
17 949 755 613 757 696 557 282 159 265 405 758 845
18 1,000 743 630 720 676 530 259 159 255 390 768 813
19 891 815 661 691 674 536 248 159 242 451 785 794
20 861 736 632 717 693 510 247 167 316 500 854 859
21 805 745 627 679 683 479 239 168 278 499 744 793
22 793 719 630 646 713 473 228 172 267 507 811 767
23 1,050 659 623 656 690 458 226 185 267 494 914 815
24 1,020 697 673 672 669 460 233 187 251 526 1,000 828
25 944 653 659 647 641 458 230 186 282 593 1,030 754
26 853 653 641 635 644 442 237 185 275 548 901 759
27 810 640 631 660 641 429 235 191 264 509 914 722
28 814 635 634 730 675 433 226 196 262 563 903 844
29 864 645 628 759 678 443 236 191 270 511 838 832
30 887   668 714 638 409 221 183 335 557 810 834
31 858   726   633   214 181   654   757