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USGS 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 04133501 THUNDER BAY RIVER AT HERRON ROAD NEAR BOLTON, MI


Alpena County, Michigan
Hydrologic Unit Code 04070006
Latitude  45°07'27", Longitude  83°38'08" NAD27
Drainage area 586  square miles
Gage datum 680 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 1944-10-01 -> 2020-09-30)

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
1 448 428 430 935 684 473 400 307 332 357 445 478
2 447 424 423 933 679 474 390 332 330 357 447 471
3 443 418 425 909 714 473 381 337 334 355 453 465
4 443 406 428 907 724 475 377 336 328 360 453 460
5 439 397 440 935 702 462 393 327 331 366 447 458
6 439 396 459 951 666 455 404 325 341 368 440 463
7 435 396 477 985 629 445 372 315 341 360 439 459
8 428 392 508 1,020 601 431 346 305 323 364 442 462
9 427 389 536 1,030 595 433 337 307 315 365 447 470
10 431 387 545 1,010 610 444 336 310 313 366 452 469
11 433 388 561 1,000 621 449 337 310 319 361 459 470
12 430 395 592 1,020 610 448 329 309 318 358 455 473
13 423 394 619 1,050 581 459 318 310 313 360 455 483
14 419 391 659 1,040 565 484 316 311 318 359 461 484
15 416 387 687 1,030 564 502 325 303 324 365 461 481
16 413 389 686 1,010 563 491 334 300 316 371 463 482
17 415 386 653 964 551 490 330 296 306 380 465 486
18 417 387 642 928 531 491 333 299 305 386 468 476
19 423 386 641 904 514 478 334 300 307 385 474 466
20 432 391 627 885 509 462 335 309 313 394 480 458
21 430 405 621 854 504 441 347 318 320 397 480 446
22 432 426 623 816 515 413 357 319 328 407 474 442
23 425 432 640 779 504 396 363 322 338 409 466 447
24 421 429 656 761 498 387 371 319 346 429 464 449
25 415 433 684 748 501 388 372 327 354 469 470 452
26 413 435 712 750 509 386 358 323 351 490 475 456
27 419 437 738 766 497 386 346 318 344 477 484 460
28 418 433 788 775 485 383 337 323 334 468 489 458
29 417 409 841 755 485 386 328 334 331 462 492 451
30 422   857 717 492 397 318 331 343 453 488 450
31 426   903   483   311 331   446   447