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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 14226500 COWLITZ RIVER AT PACKWOOD, WA


Lewis County, Washington
Hydrologic Unit Code 17080004
Latitude  46°36'47", Longitude 121°40'41" NAD27
Drainage area 287  square miles
Gage datum 1,051.44 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 1929-10-01 -> 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 1,420 1,740 1,300 1,400 2,110 3,220 2,340 1,070 627 588 1,240 1,840
2 1,340 1,520 1,260 1,390 2,150 3,370 2,250 1,030 616 586 1,320 2,160
3 1,440 1,480 1,220 1,360 2,220 3,340 2,240 1,010 592 601 1,330 2,110
4 1,420 1,430 1,250 1,370 2,300 3,360 2,170 990 609 590 1,570 2,060
5 1,540 1,430 1,260 1,500 2,400 3,440 2,110 976 607 574 1,560 1,790
6 1,450 1,510 1,330 1,560 2,470 3,390 2,080 948 605 556 1,740 1,730
7 1,850 1,660 1,250 1,590 2,460 3,370 2,040 939 578 570 1,690 1,600
8 1,780 1,700 1,160 1,550 2,490 3,200 2,060 909 563 601 1,570 1,590
9 1,620 1,570 1,290 1,530 2,530 3,140 2,030 880 549 652 1,400 1,690
10 1,440 1,470 1,310 1,510 2,560 3,170 1,990 866 555 746 1,380 1,830
11 1,400 1,330 1,270 1,510 2,670 3,080 1,910 840 565 762 1,490 1,970
12 1,490 1,280 1,310 1,520 2,800 3,070 1,900 819 528 695 1,910 1,860
13 1,650 1,270 1,300 1,630 2,840 3,080 1,940 805 515 679 1,790 1,930
14 1,670 1,310 1,290 1,790 2,890 3,080 1,870 785 530 686 1,750 1,810
15 1,810 1,370 1,340 1,770 2,970 3,110 1,800 792 543 689 1,500 1,790
16 1,840 1,440 1,300 1,710 3,040 3,090 1,720 770 541 731 1,490 1,640
17 1,760 1,340 1,240 1,780 3,060 2,950 1,660 743 542 728 1,630 1,560
18 1,950 1,320 1,260 1,800 3,020 2,900 1,620 743 575 751 1,630 1,570
19 1,860 1,550 1,350 1,790 3,040 2,940 1,560 723 564 857 1,600 1,520
20 1,660 1,520 1,280 1,930 3,080 2,930 1,500 720 566 908 1,750 1,740
21 1,580 1,390 1,240 1,890 3,020 2,920 1,450 701 568 895 1,650 2,080
22 1,490 1,380 1,230 1,860 3,050 2,870 1,420 685 532 1,130 1,720 1,950
23 1,640 1,330 1,260 1,890 3,070 2,760 1,390 682 532 1,010 2,080 1,760
24 1,720 1,340 1,270 1,930 3,100 2,660 1,360 680 532 983 2,400 1,640
25 1,700 1,280 1,270 1,870 3,160 2,590 1,310 683 518 1,190 2,320 1,650
26 1,570 1,360 1,240 1,870 3,210 2,550 1,290 662 540 1,080 2,090 1,610
27 1,470 1,300 1,250 1,930 3,240 2,480 1,250 650 543 1,070 1,980 1,470
28 1,530 1,360 1,290 2,040 3,260 2,500 1,200 649 567 1,190 1,920 1,460
29 1,580 1,770 1,300 2,100 3,310 2,540 1,190 635 576 1,230 1,890 1,540
30 1,650   1,320 2,150 3,280 2,450 1,150 625 664 1,250 1,670 1,550
31 1,840   1,390   3,190   1,100 613   1,370   1,400