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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 01668000 RAPPAHANNOCK RIVER NEAR FREDERICKSBURG, VA


Spotsylvania County, Virginia
Hydrologic Unit Code 02080104
Latitude  38°18'30", Longitude  77°31'46" NAD27
Drainage area 1,595  square miles
Gage datum 63.69 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 1906-10-01 -> 2019-09-30)

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 2,120 1,960 2,410 2,580 2,130 1,760 976 1,130 827 1,730 965 1,680
2 2,030 2,240 2,180 2,460 1,870 1,490 865 1,160 662 1,590 1,050 1,850
3 2,110 2,510 2,210 2,590 1,930 1,880 917 913 619 1,220 1,040 1,540
4 2,420 2,730 2,590 2,250 1,930 2,050 1,050 1,160 608 1,050 1,190 1,630
5 1,990 2,670 2,950 2,510 1,980 2,000 962 1,110 808 861 1,400 1,810
6 1,920 2,300 2,710 2,690 2,350 1,760 920 836 1,470 1,020 1,390 1,610
7 1,800 2,390 3,020 2,440 2,170 1,530 879 856 1,850 1,170 1,170 1,590
8 1,900 2,510 2,830 2,290 2,210 1,490 794 719 1,370 895 1,410 1,890
9 2,090 2,030 2,610 2,300 2,370 1,290 892 848 935 1,050 1,390 1,770
10 2,030 2,060 2,290 2,840 1,950 1,590 835 829 788 1,160 1,390 1,720
11 1,840 2,150 2,460 2,600 1,900 1,680 879 745 734 937 1,200 2,200
12 2,260 2,170 2,630 2,300 2,520 1,460 911 992 784 811 1,260 2,010
13 2,270 2,210 3,170 2,670 2,970 1,450 1,030 1,410 755 933 1,650 1,610
14 2,180 2,690 3,060 2,640 2,490 1,660 1,020 1,120 929 1,060 1,380 1,640
15 2,280 2,890 3,090 2,500 1,900 1,490 995 821 815 1,080 1,400 1,740
16 1,990 2,390 2,720 2,870 2,250 1,460 845 813 622 1,830 1,430 1,890
17 1,900 2,170 2,550 3,180 2,340 1,440 929 973 811 1,220 1,570 1,770
18 1,790 2,410 2,650 2,690 2,030 1,310 911 1,390 969 1,090 1,510 1,550
19 2,090 2,570 2,690 2,070 2,060 1,350 796 1,630 1,060 1,280 1,230 1,460
20 2,400 2,510 3,090 2,210 1,860 1,230 742 1,080 1,200 1,320 1,520 1,370
21 2,170 2,260 3,100 2,420 1,890 1,280 829 775 937 1,250 1,380 1,570
22 2,240 2,430 2,970 2,320 2,000 2,040 844 864 923 1,100 1,340 1,730
23 2,200 2,630 2,700 2,240 1,820 1,950 891 763 1,040 1,330 1,320 1,770
24 2,140 2,630 2,500 2,030 1,840 1,410 845 887 1,420 1,170 1,300 1,680
25 2,360 2,630 2,300 2,070 1,660 1,150 905 927 1,230 1,040 1,410 1,610
26 2,930 2,850 2,230 2,830 1,600 1,050 944 1,150 1,110 1,180 1,360 1,800
27 2,470 2,930 2,140 2,640 1,600 1,070 828 888 953 1,030 1,300 1,970
28 2,370 2,360 2,650 2,530 1,670 1,590 894 698 1,020 1,200 1,560 1,760
29 2,290 2,060 3,150 2,140 1,800 1,450 931 818 1,210 1,110 1,810 1,910
30 1,880   2,790 2,060 1,750 1,110 953 776 1,510 1,200 1,970 2,160
31 1,980   2,490   1,760   1,040 710   1,080   2,060