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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 05464000 Cedar River at Waterloo, IA


Black Hawk County, Iowa
Hydrologic Unit Code 07080205
Latitude  42°29'44", Longitude  92°20'03" NAD27
Drainage area 5,146  square miles
Gage datum 824.14 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 1940-10-01 -> 2020-09-30)

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 1,890 1,260 3,480 8,300 6,010 6,490 6,700 3,370 2,770 2,910 2,540 1,990
2 1,810 1,310 3,400 8,350 5,770 6,760 6,480 3,140 2,710 3,030 2,610 2,000
3 1,690 1,300 3,420 8,010 5,780 6,310 5,860 3,030 2,830 2,990 2,630 1,970
4 1,630 1,310 3,630 7,500 5,880 6,020 5,310 2,910 2,730 2,900 2,560 1,950
5 1,600 1,320 3,730 7,240 5,830 5,710 4,930 2,940 2,480 2,870 2,520 1,900
6 1,750 1,350 3,950 7,340 5,910 5,440 4,670 2,890 2,420 2,810 2,470 1,880
7 1,790 1,340 4,320 7,440 5,930 5,370 4,490 2,910 2,520 2,770 2,390 1,830
8 1,700 1,370 4,570 7,380 5,920 5,400 4,550 2,810 2,550 2,780 2,350 1,810
9 1,620 1,400 4,470 7,170 5,790 5,800 5,010 2,750 2,590 2,820 2,320 1,790
10 1,520 1,560 4,370 6,920 5,640 6,490 5,280 2,650 2,530 2,960 2,260 1,720
11 1,420 1,640 4,350 6,560 5,520 7,040 5,080 2,690 2,430 3,020 2,240 1,650
12 1,390 1,640 4,550 6,260 5,470 6,770 4,730 2,740 2,320 3,010 2,250 1,650
13 1,350 1,610 5,090 6,420 5,430 6,910 4,540 2,750 2,220 2,960 2,260 1,730
14 1,340 1,650 5,920 6,770 5,440 7,020 4,480 2,590 2,150 2,870 2,260 1,810
15 1,290 1,700 6,810 6,710 5,470 6,930 4,370 2,570 2,170 2,770 2,240 1,900
16 1,260 1,700 7,180 6,660 5,300 6,710 4,210 2,600 2,200 2,640 2,200 1,940
17 1,290 1,720 7,450 6,660 5,220 6,450 4,210 2,540 2,220 2,490 2,190 1,920
18 1,320 1,820 7,440 6,610 5,410 6,320 4,190 2,680 2,250 2,390 2,190 1,840
19 1,390 2,040 7,270 6,480 5,410 6,350 4,260 2,830 2,400 2,370 2,200 1,790
20 1,420 2,440 7,190 6,270 5,510 6,580 4,360 2,770 2,520 2,330 2,210 1,750
21 1,460 2,800 6,990 6,200 5,650 6,750 4,400 2,810 2,790 2,320 2,250 1,680
22 1,490 2,950 6,810 6,220 5,640 6,910 4,440 2,860 3,190 2,370 2,280 1,670
23 1,470 3,030 6,590 6,120 5,840 7,060 4,570 2,850 3,640 2,470 2,280 1,640
24 1,460 3,030 6,520 5,970 6,010 6,810 4,360 2,880 3,990 2,560 2,260 1,630
25 1,440 2,950 6,530 5,940 6,020 6,610 3,930 3,100 3,710 2,570 2,190 1,660
26 1,400 2,860 6,790 6,220 5,800 6,670 3,700 3,070 3,470 2,530 2,120 1,680
27 1,350 2,780 7,190 6,120 5,620 6,830 3,510 3,150 3,290 2,480 2,070 1,680
28 1,320 3,020 7,740 5,840 5,760 6,820 3,470 3,050 3,060 2,440 2,070 1,750
29 1,270 4,720 8,140 5,790 5,890 6,740 3,490 2,860 2,870 2,440 2,060 1,870
30 1,250   8,020 6,130 6,210 6,630 3,670 2,870 2,800 2,450 2,030 1,920
31 1,260   8,250   6,390   3,580 2,860   2,440   1,930