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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 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 -> 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
1 789 829 616 749 674 634 402 204 204 288 641 859
2 775 748 605 678 676 635 390 198 204 311 625 978
3 787 752 635 639 667 599 381 191 188 334 693 991
4 823 779 642 644 640 605 369 185 198 328 733 908
5 912 753 638 712 667 623 346 191 195 317 618 820
6 834 802 612 711 687 605 345 188 208 289 673 815
7 1,090 853 603 665 668 640 321 181 194 317 767 785
8 924 846 566 648 658 602 320 182 205 356 733 802
9 863 858 655 673 654 601 334 168 196 420 657 855
10 800 776 649 643 654 601 321 163 202 464 718 888
11 806 669 629 655 699 564 311 162 203 406 740 960
12 837 718 619 657 689 559 319 159 181 380 789 955
13 838 733 616 675 695 568 334 167 182 383 810 914
14 923 789 607 702 696 569 295 158 240 367 832 937
15 944 797 633 697 670 582 288 176 230 425 720 996
16 913 810 649 692 682 576 276 170 254 415 770 859
17 949 755 613 754 698 559 282 159 263 413 765 845
18 1,000 743 630 717 676 530 258 159 254 401 772 813
19 891 815 661 688 672 536 248 159 241 459 787 794
20 861 736 632 714 691 510 247 167 314 504 854 859
21 805 745 627 677 687 479 239 168 277 502 745 793
22 793 719 630 645 714 472 228 172 266 509 811 767
23 1,050 659 623 666 692 458 226 184 267 496 912 815
24 1,020 697 673 674 670 460 233 186 256 529 999 828
25 944 653 659 648 643 457 229 186 290 593 1,030 754
26 853 653 641 636 650 441 237 185 283 548 899 759
27 810 640 631 663 644 428 234 191 274 508 911 722
28 814 635 634 730 677 433 226 195 264 561 901 844
29 864 645 628 758 680 442 236 190 270 509 835 832
30 887   668 717 641 408 220 183 334 557 808 834
31 858   726   638   214 181   652   757