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USGS Daily Statistics for Michigan

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NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.
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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 04113000 GRAND RIVER AT LANSING, MI


Ingham County, Michigan
Hydrologic Unit Code 04050004
Latitude  42°45'02", Longitude  84°33'19" NAD27
Drainage area 1,230  square miles
Gage datum 804.92 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 1900-10-01 -> 2026-09-30)

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 1,000 928 1,460 2,010 1,440 1,010 757 454 374 472 548 798
2 988 908 1,480 2,010 1,410 1,020 703 430 357 484 575 802
3 974 875 1,550 2,030 1,380 1,010 680 421 350 479 585 802
4 967 852 1,650 2,030 1,330 987 664 418 346 477 598 813
5 975 861 1,730 2,050 1,260 952 695 420 320 491 602 810
6 961 866 1,800 2,130 1,220 978 679 415 321 492 603 798
7 937 876 1,820 2,130 1,180 1,020 642 407 327 512 608 786
8 906 874 1,860 2,050 1,180 1,030 617 429 360 506 588 789
9 892 889 1,870 1,950 1,170 1,030 599 405 350 489 592 778
10 875 937 1,880 1,880 1,190 1,000 597 413 347 458 602 773
11 893 948 1,930 1,820 1,280 947 579 412 346 454 612 765
12 895 969 1,950 1,810 1,300 899 567 400 343 450 613 775
13 935 1,000 1,970 1,770 1,310 890 568 402 362 447 631 769
14 924 1,030 1,970 1,750 1,320 875 534 391 384 466 635 774
15 916 1,020 1,960 1,730 1,330 864 509 397 409 463 655 770
16 883 1,020 2,000 1,700 1,350 821 487 417 416 481 663 778
17 872 1,070 2,020 1,660 1,330 815 458 421 410 498 663 765
18 874 1,110 1,970 1,640 1,340 823 460 408 425 516 684 765
19 861 1,180 1,960 1,690 1,340 802 460 393 427 523 692 729
20 839 1,280 1,980 1,720 1,340 829 472 414 408 534 701 719
21 852 1,350 1,990 1,700 1,320 836 471 400 400 520 701 731
22 893 1,390 1,930 1,670 1,290 830 455 390 390 501 689 742
23 940 1,390 1,950 1,640 1,230 850 458 370 426 515 695 760
24 969 1,390 1,970 1,600 1,170 858 460 370 395 536 702 771
25 970 1,390 2,000 1,600 1,130 853 436 355 402 537 692 758
26 946 1,390 2,030 1,590 1,120 898 421 366 414 532 680 748
27 929 1,430 1,950 1,530 1,100 887 414 361 410 538 709 773
28 919 1,450 1,950 1,500 1,080 880 453 386 411 533 749 826
29 919 1,480 1,960 1,470 1,060 845 466 398 426 531 773 899
30 943   1,960 1,440 1,010 812 482 392 442 520 793 962
31 932   1,960   1,010   464 379   532   1,000