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USGS Surface-Water 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 05465000 Cedar River near Conesville, IA


Muscatine County, Iowa
Hydrologic Unit Code 07080206
Latitude  41°24'33.09", Longitude  91°17'25.55" NAD83
Drainage area 7,787  square miles
Gage datum 581.48 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 1939-10-01 -> 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 3,150 2,460 5,550 10,400 9,080 9,630 10,100 4,800 4,480 4,370 3,710 3,230
2 3,110 2,480 5,530 11,000 8,890 9,860 9,840 4,850 4,280 4,140 3,890 3,290
3 3,060 2,490 5,650 11,000 8,780 9,910 9,490 4,900 4,120 4,010 4,050 3,260
4 2,910 2,490 5,930 11,000 8,870 9,790 9,070 4,810 4,060 3,990 4,040 3,140
5 2,850 2,540 6,350 10,900 8,910 9,770 8,730 4,670 3,960 4,030 4,030 3,090
6 2,910 2,630 6,390 10,800 8,800 9,530 8,640 4,700 3,880 4,120 3,980 3,090
7 2,990 2,720 6,270 10,500 8,660 9,370 8,580 4,630 3,830 4,260 3,860 3,030
8 2,950 2,690 6,440 10,200 8,760 9,360 7,980 4,520 3,770 4,210 3,710 2,970
9 2,910 2,730 6,900 9,860 9,000 9,000 7,600 4,540 3,850 4,140 3,640 2,900
10 2,870 2,710 7,230 9,690 9,180 8,770 7,430 4,430 3,930 4,080 3,580 2,820
11 2,790 2,670 7,710 9,750 9,280 8,700 7,630 4,360 3,900 4,100 3,520 2,750
12 2,740 2,690 7,960 9,810 9,130 8,710 7,670 4,420 3,730 4,080 3,470 2,730
13 2,680 2,750 8,310 9,750 8,980 9,220 7,710 4,340 3,660 3,990 3,490 2,730
14 2,680 2,900 8,480 9,580 9,040 10,000 7,780 4,270 3,740 3,970 3,520 2,790
15 2,720 3,060 8,560 9,320 8,870 10,400 7,510 4,080 3,650 4,030 3,420 2,880
16 2,690 3,210 8,800 9,110 8,680 10,800 6,950 4,000 3,460 3,980 3,430 3,030
17 2,620 3,140 9,020 9,310 8,620 11,000 6,610 4,100 3,290 3,860 3,490 2,960
18 2,530 3,150 9,460 9,700 8,760 10,900 6,580 3,990 3,350 3,900 3,510 2,910
19 2,490 3,450 10,200 9,780 8,630 10,400 6,650 3,890 3,390 3,920 3,510 2,880
20 2,540 3,920 10,800 9,700 8,240 10,200 6,680 3,890 3,460 3,740 3,400 2,880
21 2,550 4,560 10,900 9,750 8,120 9,910 6,540 3,880 3,560 3,540 3,440 2,840
22 2,560 4,910 10,900 9,800 8,130 9,770 6,320 3,870 3,630 3,410 3,470 2,770
23 2,670 5,010 10,900 9,610 8,250 9,710 6,160 3,950 3,730 3,450 3,470 2,750
24 2,710 5,250 10,700 9,450 8,540 9,790 6,080 4,030 3,870 3,600 3,460 2,740
25 2,640 5,420 10,300 9,230 8,570 10,100 5,850 3,970 3,910 3,700 3,420 2,810
26 2,700 5,500 10,000 9,040 8,720 10,500 5,810 3,970 4,280 3,760 3,430 2,900
27 2,690 5,480 9,900 8,970 9,220 10,700 5,890 4,180 4,550 3,730 3,460 3,000
28 2,630 5,570 9,690 8,850 9,430 10,500 5,780 4,520 4,810 3,690 3,410 3,080
29 2,540 5,540 9,670 8,900 9,650 10,000 5,510 4,720 4,790 3,630 3,300 3,130
30 2,470   9,890 9,090 9,710 9,880 5,270 4,780 4,640 3,620 3,240 3,140
31 2,440   10,100   9,580   4,960 4,700   3,620   3,160