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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 12182500 CASCADE RIVER AT MARBLEMOUNT, WA


Skagit County, Washington
Hydrologic Unit Code 17110005
Latitude  48°31'35", Longitude 121°24'51" NAD27
Drainage area 172  square miles
Gage datum 310.58 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 2005-10-01 -> 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
1 645 1,040 620 761 1,090 2,190 2,330 1,010 581 541 1,270 1,020
2 750 855 588 741 1,150 2,420 2,190 957 542 575 1,220 925
3 812 786 592 700 1,300 2,570 2,160 917 527 510 1,030 1,000
4 788 844 586 706 1,390 2,410 1,920 917 482 440 1,560 1,220
5 915 853 590 734 1,620 2,370 1,810 915 470 412 1,570 1,420
6 854 984 631 725 1,530 2,210 1,850 905 512 389 2,120 1,040
7 935 931 596 738 1,490 2,120 1,890 875 493 529 2,140 856
8 978 875 553 814 1,500 2,050 1,850 870 494 691 1,250 990
9 893 829 695 864 1,550 1,980 1,880 812 469 622 921 1,200
10 796 792 651 842 1,510 2,020 1,830 791 473 733 804 1,020
11 846 727 657 821 1,630 1,850 1,710 817 451 658 760 949
12 951 753 924 764 1,730 1,820 1,690 776 451 625 1,360 1,130
13 1,100 723 762 751 1,770 2,040 1,660 758 454 603 1,330 1,050
14 1,020 690 828 751 1,860 2,010 1,590 728 422 807 1,380 876
15 944 857 905 719 2,090 1,750 1,520 724 434 705 1,550 792
16 1,100 959 947 704 2,310 1,770 1,490 698 431 828 1,490 705
17 1,140 779 834 730 2,430 1,960 1,470 685 456 844 1,540 673
18 1,010 705 860 790 2,300 1,860 1,450 676 597 792 1,230 684
19 896 644 788 971 2,110 1,820 1,410 650 539 977 1,100 681
20 850 606 754 1,030 2,100 1,960 1,400 651 582 928 1,020 750
21 833 577 718 1,030 2,030 2,010 1,340 667 558 770 925 880
22 816 592 684 1,020 1,910 2,030 1,320 616 493 1,100 1,300 789
23 829 551 661 1,020 1,910 2,050 1,250 587 545 934 1,380 721
24 1,030 517 825 1,040 1,880 2,050 1,240 570 580 754 995 735
25 936 500 835 1,000 1,790 2,060 1,220 553 539 698 966 770
26 808 483 713 998 1,870 2,130 1,210 548 603 814 1,350 815
27 788 470 669 1,010 1,950 2,210 1,180 582 609 796 1,490 750
28 1,090 519 693 1,100 2,050 2,310 1,130 554 647 968 1,610 706
29 994 648 711 1,090 2,150 2,420 1,090 582 652 1,030 1,220 686
30 948   736 1,110 2,200 2,380 1,090 652 640 1,120 1,010 664
31 876   799   2,150   1,030 583   1,550   615