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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.

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 659.88 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 1944-10-01 -> 2024-09-30)

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
1 480 427 425 943 703 471 394 314 332 355 462 496
2 477 423 419 951 701 470 384 335 329 355 466 484
3 466 416 420 925 731 467 374 339 332 355 473 475
4 461 405 422 917 743 467 369 339 327 360 473 470
5 454 397 434 941 725 453 384 331 329 365 467 467
6 453 395 453 962 687 446 396 329 339 368 460 469
7 448 396 473 1,010 645 438 368 318 338 364 458 465
8 438 392 501 1,040 616 426 348 306 321 369 459 467
9 435 388 529 1,040 612 428 341 308 314 368 462 474
10 437 386 544 1,020 623 437 339 313 311 370 465 477
11 437 387 568 1,000 629 441 337 320 318 365 471 479
12 434 394 603 1,010 618 441 327 324 317 361 466 486
13 429 393 630 1,040 591 451 315 329 312 363 465 495
14 423 390 663 1,030 572 474 313 330 317 364 470 494
15 421 387 683 1,020 570 489 325 318 322 373 469 490
16 419 388 677 997 567 477 337 312 314 385 471 492
17 421 385 645 954 554 475 335 305 304 394 473 496
18 422 385 638 918 536 476 337 307 303 401 476 489
19 429 386 642 896 523 463 337 308 305 400 481 477
20 436 390 636 877 523 448 336 314 311 409 486 467
21 434 403 635 845 516 430 346 320 316 413 486 453
22 436 421 638 808 521 405 356 320 323 424 480 449
23 429 426 653 774 507 390 361 325 333 427 472 454
24 425 423 672 760 499 383 368 321 342 449 470 459
25 419 427 709 753 499 384 370 327 349 490 475 465
26 417 429 735 752 504 381 358 323 347 513 481 462
27 422 431 755 763 497 381 354 318 341 501 494 467
28 419 427 795 768 486 378 353 323 332 492 507 465
29 418 411 839 750 485 381 347 334 330 485 516 459
30 422   851 722 491 390 332 333 341 474 511 466
31 425   900   482   321 333   464   472