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USGS 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 06770500 Platte River near Grand Island, Nebr.


Merrick County, Nebraska
Hydrologic Unit Code 10200101
Latitude  40°52'28", Longitude  98°16'54" NAD27
Drainage area 57,650  square miles
Contributing drainage area 52,940.00  square miles
Gage datum 1,829.90 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 1941-10-01 -> 2025-09-30)

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 1,330 1,690 2,170 2,100 1,820 2,580 2,380 746 609 1,260 1,270 1,460
2 1,320 1,680 2,120 2,100 1,840 2,540 2,210 752 615 1,290 1,250 1,430
3 1,320 1,690 2,080 2,130 1,910 2,560 2,060 714 636 1,300 1,240 1,410
4 1,310 1,730 2,120 2,150 1,990 2,470 2,030 701 688 1,270 1,270 1,400
5 1,340 1,720 2,120 2,080 2,040 2,410 1,940 708 736 1,230 1,270 1,390
6 1,360 1,720 2,100 2,060 2,110 2,340 1,800 708 799 1,220 1,300 1,370
7 1,350 1,760 2,110 2,020 2,080 2,290 1,670 710 791 1,270 1,300 1,400
8 1,380 1,770 2,160 1,990 2,070 2,280 1,550 712 798 1,270 1,300 1,400
9 1,350 1,780 2,220 1,990 2,050 2,340 1,500 707 817 1,290 1,290 1,390
10 1,340 1,770 2,320 2,000 2,090 2,330 1,500 691 830 1,310 1,290 1,360
11 1,350 1,780 2,300 1,980 2,090 2,440 1,460 688 849 1,280 1,290 1,350
12 1,360 1,800 2,290 1,950 2,130 2,470 1,350 680 904 1,240 1,300 1,340
13 1,360 1,820 2,230 1,980 2,160 2,490 1,190 683 948 1,210 1,290 1,350
14 1,390 1,840 2,310 1,970 2,130 2,660 1,080 708 954 1,190 1,300 1,360
15 1,410 1,820 2,370 1,920 2,040 2,650 1,020 735 959 1,200 1,340 1,410
16 1,450 1,820 2,360 1,910 2,040 2,670 992 756 957 1,230 1,350 1,430
17 1,460 1,870 2,390 1,930 2,110 2,630 961 727 943 1,220 1,370 1,420
18 1,500 1,940 2,410 1,910 2,150 2,630 928 718 941 1,220 1,350 1,380
19 1,490 1,950 2,420 1,910 2,180 2,600 912 709 991 1,230 1,370 1,340
20 1,510 1,960 2,340 1,940 2,180 2,610 898 682 1,040 1,230 1,370 1,350
21 1,530 1,960 2,250 1,980 2,190 2,610 875 667 1,070 1,220 1,370 1,370
22 1,540 2,010 2,260 1,910 2,290 2,650 820 642 1,090 1,220 1,370 1,340
23 1,570 2,050 2,250 1,930 2,360 2,760 821 685 1,120 1,220 1,380 1,350
24 1,580 2,100 2,210 1,920 2,350 2,870 826 667 1,130 1,210 1,430 1,330
25 1,590 2,150 2,170 1,910 2,400 3,000 840 650 1,130 1,230 1,410 1,370
26 1,620 2,220 2,240 1,910 2,440 2,940 828 653 1,130 1,250 1,420 1,370
27 1,660 2,240 2,270 1,840 2,580 2,850 802 636 1,160 1,240 1,440 1,370
28 1,660 2,220 2,270 1,800 2,650 2,820 788 614 1,230 1,270 1,400 1,360
29 1,680 2,670 2,230 1,760 2,610 2,720 800 602 1,300 1,290 1,400 1,340
30 1,700   2,170 1,760 2,570 2,560 776 613 1,310 1,280 1,430 1,360
31 1,700   2,150   2,600   747 614   1,290   1,360