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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 14219000 CANYON CREEK NEAR AMBOY, WA


Clark County, Washington
Hydrologic Unit Code 17080002
Latitude  45°56'24", Longitude 122°18'57" NAD27
Drainage area 64.1  square miles
Gage datum 493.11 feet above NAVD88
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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 1921-10-01 -> 2025-09-30)

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
1 867 822 674 785 438 241 113 42 36 115 456 596
2 1,050 772 625 646 407 287 107 41 32 103 553 713
3 1,070 656 584 577 420 322 105 40 32 155 455 738
4 927 608 592 541 446 280 98 41 32 158 528 711
5 1,110 736 618 540 473 269 96 42 33 139 509 690
6 1,280 779 676 551 483 277 99 40 38 117 650 798
7 1,360 786 611 639 493 280 108 38 38 139 722 774
8 1,080 656 575 651 435 319 97 38 34 133 588 702
9 944 620 692 550 420 327 88 37 33 132 568 732
10 892 621 785 530 380 323 83 37 33 150 544 780
11 876 523 747 554 339 325 79 37 51 151 553 784
12 969 536 698 537 320 272 74 37 48 158 798 758
13 1,090 538 720 555 304 253 71 36 43 175 760 722
14 824 536 733 589 351 235 68 35 39 193 715 679
15 674 565 841 534 357 234 66 34 41 182 695 595
16 748 614 742 515 372 253 65 33 50 245 744 676
17 764 610 703 489 363 223 63 33 49 212 906 691
18 848 606 728 475 340 204 61 36 63 190 790 781
19 910 574 637 482 325 194 58 35 60 233 838 804
20 865 634 619 501 330 176 56 35 59 247 815 1,070
21 831 684 648 468 335 164 55 35 58 257 694 1,110
22 795 749 583 431 325 154 53 34 86 373 725 1,060
23 879 645 534 435 320 146 52 33 77 294 746 961
24 781 603 638 480 316 141 51 32 76 233 835 971
25 688 585 651 455 303 134 49 31 68 240 864 850
26 613 659 581 448 281 142 47 33 60 279 597 826
27 636 564 587 461 272 139 46 33 64 329 543 867
28 669 627 727 459 271 133 45 31 101 429 586 980
29 680 887 846 447 286 127 45 31 154 476 589 1,150
30 757   1,000 459 289 119 45 32 153 399 527 1,020
31 716   1,050   257   43 32   439   777