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USGS Surface-Water Daily Statistics for Michigan

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NOTE: During winter months, stage and discharge may be affected by ice. Click here for more information.



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 04111000 GRAND RIVER NEAR EATON RAPIDS, MI


Eaton County, Michigan
Hydrologic Unit Code 04050004
Latitude  42°32'05", Longitude  84°37'23" NAD27
Drainage area 661  square miles
Gage datum 852.32 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 1950-10-01 -> 2021-09-30)

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
1 553 534 794 1,060 894 603 433 275 210 229 320 464
2 553 525 815 1,050 875 600 413 257 205 232 331 475
3 555 508 833 1,040 855 578 414 251 213 230 338 478
4 559 509 893 1,040 823 567 394 249 207 242 341 482
5 550 510 938 1,030 783 556 389 244 200 239 341 487
6 549 517 929 1,040 743 553 370 231 199 254 337 477
7 542 522 920 1,040 724 538 363 232 200 256 330 481
8 543 527 918 1,040 704 540 356 237 190 263 331 477
9 539 534 915 1,030 691 519 348 234 191 259 332 472
10 532 581 920 1,020 701 519 333 235 196 255 338 475
11 540 582 927 1,000 720 491 323 230 200 255 345 470
12 557 587 954 974 737 471 308 220 199 257 342 469
13 575 581 993 953 753 474 289 219 201 254 344 477
14 564 564 1,020 942 772 476 275 216 231 255 348 474
15 572 561 1,040 923 792 469 269 212 251 271 363 484
16 561 583 1,040 912 796 464 259 219 246 275 367 483
17 559 599 1,030 887 792 467 251 222 252 281 382 477
18 547 640 1,000 886 788 468 256 217 253 282 392 465
19 541 683 999 917 805 468 262 211 235 286 404 451
20 531 733 996 917 774 474 263 213 239 281 403 432
21 521 759 993 910 774 463 254 223 225 278 407 436
22 534 770 992 886 752 464 260 219 224 273 405 435
23 559 759 991 889 728 487 268 213 230 280 403 443
24 577 748 976 878 708 491 266 212 216 299 405 454
25 575 761 982 878 683 484 258 209 217 300 409 463
26 559 766 972 870 676 485 252 201 217 304 400 462
27 548 777 966 863 671 499 252 201 213 310 408 475
28 534 772 977 865 659 489 265 200 220 315 424 490
29 524 680 999 875 640 468 299 205 221 309 433 502
30 531   1,030 890 623 452 297 208 228 309 448 519
31 530   1,060   615   293 213   314   540