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USGS Daily Statistics for Indiana

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NOTE: USGS Indiana historic, recent, and real-time data will continue to be provided in Eastern Standard Time.


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 03363500 FLATROCK RIVER AT ST. PAUL, IN


Shelby County, Indiana
Hydrologic Unit Code 05120205
Latitude  39°25'03", Longitude  85°38'03" NAD27
Drainage area 303  square miles
Gage datum 764.30 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 1930-10-01 -> 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
1 621 446 467 546 543 413 261 170 76 84 117 325
2 534 435 531 565 598 445 215 143 93 87 164 293
3 534 439 551 663 597 379 233 168 115 94 204 297
4 682 463 638 792 501 331 288 173 97 77 163 278
5 832 443 814 752 523 300 246 165 61 94 138 292
6 723 508 778 730 492 280 194 109 58 93 146 313
7 499 528 655 674 486 323 179 91 48 85 152 341
8 397 528 566 654 545 287 207 87 64 67 133 316
9 414 463 576 654 474 308 215 75 106 74 133 330
10 471 536 625 697 396 310 192 80 108 109 135 316
11 453 521 650 680 404 309 196 76 83 88 140 296
12 461 488 649 701 407 401 259 78 60 71 144 302
13 516 479 650 627 512 458 239 78 50 67 147 345
14 561 578 731 560 659 400 251 70 45 71 187 335
15 642 554 689 589 592 440 193 83 56 82 241 321
16 531 525 675 632 557 416 173 79 58 79 356 341
17 448 554 622 555 516 379 223 88 55 85 343 423
18 521 528 562 524 559 368 189 82 69 89 292 441
19 516 479 684 527 577 399 166 91 51 112 283 379
20 441 464 796 661 485 389 176 89 50 134 301 355
21 567 535 691 643 418 345 244 67 56 119 258 330
22 617 616 574 558 399 314 245 59 68 115 206 455
23 548 719 543 545 400 365 213 61 62 99 210 397
24 550 695 543 534 499 347 161 79 50 92 234 410
25 500 634 525 536 439 271 161 62 56 93 233 391
26 559 539 522 590 454 282 170 68 62 94 251 408
27 594 507 602 520 512 261 159 63 84 85 280 384
28 507 505 572 458 462 269 155 67 90 95 331 404
29 408 380 554 561 393 287 161 81 99 99 339 430
30 467   566 546 357 245 150 86 91 85 307 560
31 499   571   370   166 88   90   671