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USGS Daily Statistics for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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 05458300 Cedar River at Waverly, IA


Bremer County, Iowa
Hydrologic Unit Code 07080201
Latitude  42°44'14.06", Longitude  92°28'11.66" NAD27
Drainage area 1,547  square miles
Gage datum 900.40 feet above NGVD29
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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 1999-10-01 -> 2021-09-30)

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
1 820 474 864 2,710 1,990 2,860 2,290 1,060 833 1,100 1,090 732
2 774 487 892 2,910 2,110 2,580 2,220 926 994 1,150 1,050 751
3 771 507 883 2,840 2,230 2,370 2,100 857 1,030 1,310 911 743
4 749 556 879 2,660 2,690 2,230 1,940 820 866 1,550 877 707
5 686 561 876 2,510 3,140 2,190 1,810 877 1,000 1,520 874 685
6 649 531 861 2,310 3,080 2,230 1,670 913 1,180 1,460 871 651
7 624 510 961 2,310 2,880 2,170 1,860 926 1,180 1,520 863 648
8 597 524 1,150 2,320 2,680 2,150 2,290 849 1,130 1,540 866 648
9 587 557 1,390 2,700 2,480 2,320 1,940 811 1,050 1,620 826 617
10 524 536 1,720 2,610 2,350 4,750 1,720 772 1,190 1,760 778 607
11 506 577 2,000 2,080 2,310 4,390 1,600 787 1,220 1,710 749 591
12 532 628 1,850 2,280 2,300 3,690 1,590 748 1,090 1,650 707 576
13 522 670 1,990 2,820 2,480 3,390 1,630 762 962 1,490 681 588
14 530 776 2,430 3,100 2,470 3,600 1,500 723 1,030 1,300 673 642
15 520 745 2,590 2,730 2,330 3,400 1,370 688 1,140 1,160 712 663
16 491 748 2,690 2,640 2,220 3,120 1,280 662 984 1,110 778 760
17 480 816 2,720 2,300 2,050 2,950 1,370 634 1,370 1,070 775 828
18 478 784 2,570 2,100 1,970 2,720 1,580 644 2,000 994 740 748
19 464 769 2,400 2,100 2,170 2,680 1,720 681 1,770 969 712 682
20 498 811 2,460 2,040 2,440 2,920 1,650 741 1,580 956 700 641
21 523 970 2,540 2,150 2,910 2,990 1,490 852 1,730 949 701 628
22 574 1,080 2,700 2,270 3,350 2,970 1,550 885 2,240 973 708 599
23 616 1,140 2,730 2,200 3,030 3,120 1,720 927 2,960 1,040 776 573
24 671 1,040 2,670 2,200 3,110 3,490 1,590 953 2,710 1,100 768 563
25 681 905 2,560 2,440 2,780 3,630 1,450 1,120 2,540 1,060 719 568
26 613 816 2,360 2,380 2,540 3,260 1,340 1,360 2,190 1,020 701 573
27 560 755 2,010 2,290 2,450 2,810 1,220 1,220 2,030 1,050 691 619
28 528 780 1,990 2,280 2,580 2,590 1,150 958 1,720 1,200 700 760
29 505 935 2,000 2,080 2,900 2,580 1,130 977 1,460 1,180 708 857
30 488   2,100 1,960 3,200 2,410 1,200 863 1,230 1,060 727 843
31 478   2,430   3,210   1,220 783   1,060   845