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USGS Surface-Water 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 05464000 Cedar River at Waterloo, IA


Black Hawk County, Iowa
Hydrologic Unit Code 07080205
Latitude  42°29'43.96", Longitude  92°20'03.65" NAD83
Drainage area 5,146  square miles
Gage datum 823.66 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 1940-10-01 -> 2024-09-30)

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 1,860 1,280 3,600 8,210 5,960 6,540 6,630 3,300 2,940 2,820 2,500 1,970
2 1,790 1,320 3,580 8,250 5,740 6,770 6,390 3,070 2,780 2,940 2,550 1,970
3 1,670 1,320 3,580 7,940 5,760 6,310 5,770 2,960 2,840 2,900 2,570 1,950
4 1,610 1,320 3,750 7,450 5,850 6,010 5,240 2,840 2,720 2,820 2,510 1,930
5 1,580 1,330 3,820 7,190 5,800 5,720 4,860 2,870 2,500 2,790 2,470 1,890
6 1,730 1,350 4,030 7,280 5,870 5,480 4,610 2,820 2,450 2,730 2,420 1,860
7 1,760 1,350 4,390 7,370 5,870 5,400 4,450 2,850 2,530 2,690 2,340 1,810
8 1,680 1,370 4,640 7,290 5,850 5,410 4,540 2,760 2,550 2,700 2,300 1,790
9 1,600 1,400 4,560 7,070 5,730 5,780 5,010 2,730 2,580 2,740 2,280 1,770
10 1,500 1,550 4,500 6,820 5,590 6,480 5,250 2,650 2,510 2,870 2,240 1,710
11 1,410 1,630 4,510 6,470 5,460 7,050 5,040 2,670 2,420 2,930 2,220 1,640
12 1,380 1,630 4,700 6,170 5,400 6,810 4,700 2,700 2,310 2,920 2,240 1,640
13 1,340 1,590 5,180 6,330 5,360 6,920 4,500 2,700 2,210 2,870 2,270 1,720
14 1,330 1,620 5,940 6,690 5,400 6,970 4,450 2,540 2,130 2,790 2,270 1,790
15 1,280 1,690 6,760 6,680 5,460 6,840 4,350 2,520 2,140 2,690 2,250 1,880
16 1,250 1,730 7,080 6,640 5,340 6,630 4,180 2,550 2,170 2,570 2,210 1,920
17 1,280 1,770 7,330 6,610 5,320 6,430 4,170 2,490 2,180 2,420 2,190 1,890
18 1,330 1,880 7,360 6,530 5,540 6,300 4,140 2,620 2,210 2,330 2,190 1,820
19 1,390 2,090 7,210 6,380 5,540 6,300 4,190 2,760 2,350 2,310 2,190 1,760
20 1,420 2,450 7,170 6,180 5,610 6,540 4,290 2,700 2,460 2,270 2,200 1,730
21 1,450 2,780 7,030 6,130 5,720 6,720 4,320 2,740 2,720 2,260 2,240 1,660
22 1,480 2,920 6,880 6,190 5,670 6,930 4,350 2,790 3,100 2,310 2,270 1,650
23 1,460 2,970 6,660 6,110 5,840 7,180 4,460 2,780 3,520 2,420 2,260 1,630
24 1,450 2,970 6,580 5,960 5,980 7,010 4,260 2,810 3,860 2,510 2,240 1,610
25 1,430 2,900 6,580 5,910 6,000 6,800 3,840 3,020 3,590 2,510 2,180 1,640
26 1,390 2,830 6,810 6,170 5,800 6,820 3,620 2,990 3,360 2,470 2,110 1,650
27 1,340 2,780 7,170 6,050 5,680 6,930 3,460 3,060 3,190 2,430 2,060 1,650
28 1,310 3,100 7,690 5,780 5,870 6,860 3,410 2,990 2,970 2,390 2,050 1,730
29 1,280 4,610 8,060 5,730 6,040 6,730 3,420 2,890 2,790 2,390 2,040 1,830
30 1,270   7,940 6,070 6,370 6,580 3,590 3,010 2,720 2,400 2,010 1,880
31 1,270   8,160   6,500   3,500 3,100   2,390   1,900