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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 14231000 COWLITZ RIVER AT RANDLE, WA


Lewis County, Washington
Hydrologic Unit Code 17080004
Latitude  46°31'55", Longitude 121°57'25" NAD83
Drainage area 541  square miles
Gage datum 868.80 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 1993-10-01 -> 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 3,750 4,870 2,900 3,080 3,800 4,900 3,200 1,290 757 1,080 3,070 3,940
2 3,640 4,150 2,780 2,930 3,760 4,970 3,040 1,260 727 869 2,750 3,720
3 3,710 3,520 2,670 2,810 3,870 5,100 2,960 1,230 716 870 2,380 3,290
4 3,430 3,240 2,650 2,750 3,970 4,930 2,790 1,200 698 907 2,480 3,420
5 3,550 3,180 2,550 2,750 4,180 4,910 2,620 1,200 677 970 2,890 3,480
6 3,500 3,380 2,660 2,780 4,210 4,820 2,570 1,190 705 795 3,290 3,480
7 4,360 4,160 2,540 2,780 4,300 4,550 2,590 1,180 710 755 3,530 3,120
8 5,000 4,340 2,350 2,910 4,220 4,360 2,560 1,140 688 811 3,260 3,080
9 4,210 4,150 2,540 3,010 4,170 4,180 2,560 1,090 670 870 2,890 3,180
10 3,760 3,580 2,730 3,060 4,120 4,300 2,510 1,050 657 939 2,320 3,310
11 3,630 3,060 2,780 3,140 4,140 4,200 2,410 1,040 673 1,050 2,560 3,660
12 3,730 2,800 3,070 3,050 4,230 4,170 2,310 1,010 656 1,070 3,890 3,510
13 4,230 2,670 3,140 3,130 4,330 4,290 2,240 1,020 659 1,040 4,400 3,850
14 4,100 2,560 3,070 3,410 4,500 4,310 2,130 996 710 1,170 4,320 3,680
15 3,990 2,910 3,340 3,240 5,010 4,190 2,020 979 734 1,170 3,650 3,470
16 4,000 3,210 3,390 3,000 5,370 4,100 1,970 948 784 1,180 3,320 3,330
17 4,000 3,000 3,090 2,990 5,390 3,920 1,940 930 873 1,220 3,370 3,290
18 4,620 2,900 2,980 3,000 5,350 3,850 1,900 920 968 1,310 3,490 3,210
19 4,490 3,130 3,410 3,070 5,180 3,710 1,840 900 929 1,270 3,370 3,070
20 3,800 3,180 3,410 3,380 4,950 3,580 1,790 893 863 1,390 3,350 3,330
21 3,590 2,900 3,040 3,470 4,740 3,600 1,750 888 819 1,540 3,230 3,750
22 3,420 3,110 2,890 3,370 4,650 3,650 1,710 866 754 1,880 3,300 3,480
23 3,400 2,990 2,850 3,430 4,640 3,650 1,650 846 732 1,670 3,500 3,110
24 3,540 2,660 2,870 3,740 4,710 3,570 1,610 830 743 1,440 3,680 3,200
25 3,450 2,490 3,080 3,620 4,670 3,510 1,560 889 709 1,280 4,000 3,000
26 3,440 2,350 2,900 3,610 4,590 3,450 1,520 883 701 1,400 4,460 2,880
27 3,340 2,250 2,810 3,670 4,690 3,400 1,480 858 756 1,690 3,840 3,280
28 3,370 2,410 2,790 3,700 4,830 3,440 1,440 826 770 1,710 4,280 3,530
29 3,490 2,740 2,750 3,690 4,920 3,520 1,420 820 879 2,220 4,150 3,720
30 3,840   2,860 3,790 4,940 3,380 1,390 801 1,050 2,320 4,020 4,250
31 4,440   3,050   4,840   1,340 774   3,260   3,820