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USGS Daily Statistics for Louisiana

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 07381450 Lower Grand River at Bayou Sorrel, LA


Iberville Parish, Louisiana
Hydrologic Unit Code 08070300
Latitude  30°09'20.6", Longitude  91°19'53.0" NAD83
Gage datum -4.17 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 2001-10-01 -> 2014-09-30)

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 2,040 2,250 2,360 1,260 1,450 1,480 1,250 636 715 970 99 910
2 1,980 2,410 2,540 1,220 1,500 1,390 1,200 636 1,050 956 5.2 960
3 1,620 2,450 2,370 1,260 1,390 1,290 1,120 666 1,390 1,060 14 839
4 1,430 2,360 2,250 1,310 1,510 1,250 1,170 577 1,610 998 0.91 887
5 1,390 2,300 2,160 1,370 1,500 1,180 1,160 531 1,660 972 2.2 1,140
6 1,440 2,280 2,290 1,300 1,500 1,120 1,130 570 1,580 1,020 -78 1,120
7 1,390 2,320 2,220 1,220 1,450 1,080 1,090 613 1,480 1,020 1,470 1,070
8 1,340 2,300 2,110 1,560 1,390 1,170 1,050 398 1,570 1,040 1,360 1,140
9 2,300 2,120 2,180 1,790 1,260 1,100 936 435 1,400 951 1,270 1,130
10 2,450 2,150 2,200 1,670 1,290 1,100 1,030 537 1,140 1,040 1,160 1,100
11 2,690 2,230 2,200 1,640 1,290 1,020 995 438 1,060 1,110 841 1,190
12 2,580 2,440 2,300 1,740 1,380 1,020 946 542 1,080 1,140 1,010 1,210
13 2,570 2,460 2,090 1,730 1,650 964 1,040 570 994 1,160 890 1,180
14 2,680 2,360 2,210 1,790 1,800 925 1,050 608 1,010 1,070 964 1,220
15 2,650 2,310 2,100 1,730 2,310 998 1,020 578 986 864 906 1,300
16 2,530 2,550 1,960 1,660 2,430 1,030 1,030 631 835 704 1,120 1,300
17 2,400 2,570 1,820 1,620 2,360 1,060 982 590 853 614 961 1,450
18 2,410 2,560 1,730 1,590 2,310 1,060 934 686 963 667 905 1,480
19 2,390 2,600 1,570 1,480 2,300 999 820 753 959 691 845 1,360
20 2,330 2,500 1,420 1,380 2,160 1,050 773 757 863 700 761 1,110
21 2,180 2,530 1,470 1,350 2,080 1,040 743 821 923 678 741 1,090
22 2,050 2,680 1,490 1,200 2,040 952 851 834 755 808 733 1,230
23 1,970 2,720 1,440 1,240 2,080 1,000 774 744 850 788 656 1,240
24 1,920 2,680 1,390 1,310 2,000 1,030 830 831 1,050 772 652 1,460
25 1,930 2,690 1,300 1,250 1,910 1,080 803 918 1,010 695 738 1,450
26 2,150 2,690 1,330 1,440 1,820 1,240 716 795 1,080 882 880 1,560
27 2,020 2,590 1,280 1,360 1,770 1,210 684 811 1,020 1,140 1,050 1,480
28 2,020 2,440 1,230 1,340 1,590 1,250 725 772 918 1,470 1,070 1,440
29 1,910 3,050 1,200 1,230 1,600 1,240 824 693 1,030 1,450 969 1,450
30 2,050   1,140 1,410 1,570 1,190 812 725 936 1,390 801 1,780
31 2,080   1,190   1,490   636 596   1,470   2,120