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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
1 653 1,010 629 781 1,100 2,170 2,330 1,010 581 541 1,230 989
2 748 828 598 756 1,170 2,380 2,190 957 542 558 1,190 899
3 804 761 599 711 1,330 2,510 2,160 917 527 495 1,010 972
4 779 816 591 711 1,390 2,370 1,920 917 482 429 1,520 1,180
5 899 824 593 736 1,590 2,340 1,810 915 470 405 1,530 1,370
6 839 947 629 729 1,510 2,200 1,850 905 512 381 2,050 1,010
7 914 897 594 764 1,470 2,110 1,890 875 493 514 2,060 927
8 954 843 552 838 1,500 2,070 1,850 870 494 667 1,220 1,040
9 873 799 686 876 1,530 2,010 1,880 812 469 608 914 1,200
10 780 764 644 852 1,490 2,030 1,830 791 473 710 805 1,020
11 828 702 649 842 1,600 1,850 1,710 817 451 637 777 943
12 926 727 901 778 1,690 1,820 1,690 776 451 604 1,350 1,110
13 1,070 698 750 758 1,720 2,020 1,660 758 454 583 1,340 1,030
14 990 666 812 754 1,810 1,960 1,590 728 422 777 1,400 862
15 917 825 884 725 2,040 1,710 1,520 724 434 684 1,540 782
16 1,070 922 923 715 2,240 1,740 1,490 698 431 817 1,460 697
17 1,100 751 816 736 2,350 1,920 1,470 685 456 827 1,530 667
18 981 681 839 793 2,240 1,830 1,450 676 597 772 1,230 782
19 870 623 770 969 2,050 1,790 1,410 650 539 1,070 1,090 738
20 826 587 737 1,030 2,040 1,920 1,400 651 582 1,020 1,010 788
21 809 561 705 1,020 1,980 1,970 1,340 667 558 812 915 910
22 792 584 674 1,010 1,860 1,970 1,320 616 493 1,090 1,270 817
23 804 605 661 1,000 1,860 1,990 1,250 587 545 921 1,350 759
24 990 552 911 1,030 1,840 1,990 1,240 570 580 743 976 766
25 904 535 953 989 1,780 2,060 1,220 553 539 686 945 791
26 783 514 833 996 1,870 2,130 1,210 548 603 804 1,310 831
27 763 492 812 1,020 1,940 2,210 1,180 582 609 894 1,440 766
28 1,050 534 790 1,100 2,070 2,310 1,130 554 647 1,010 1,550 727
29 958 648 776 1,090 2,170 2,420 1,090 582 652 1,040 1,180 710
30 914   780 1,110 2,200 2,380 1,090 652 640 1,100 981 681
31 848   827   2,150   1,030 583   1,510   628