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USGS Daily Statistics for the Nation

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 03363900 FLATROCK RIVER AT COLUMBUS, IN


Bartholomew County, Indiana
Hydrologic Unit Code 05120205
Latitude  39°14'06", Longitude  85°55'36" NAD27
Drainage area 534  square miles
Gage datum 609.67 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 1967-10-01 -> 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 1,260 1,020 856 1,040 1,010 855 437 377 221 134 221 699
2 1,100 909 999 978 1,140 847 441 402 217 166 331 729
3 931 898 1,020 1,110 1,230 738 443 328 227 178 384 603
4 1,050 886 1,170 1,390 1,080 636 476 329 228 165 308 532
5 1,210 968 1,220 1,470 1,070 737 455 431 170 163 269 558
6 1,310 952 1,230 1,420 1,020 651 421 422 137 242 270 635
7 1,080 1,020 1,070 1,150 853 854 378 281 123 178 288 624
8 796 1,090 1,020 1,040 970 960 362 254 117 146 273 529
9 714 916 998 1,040 953 657 379 217 173 137 255 532
10 709 716 1,090 1,150 810 685 390 208 253 156 263 473
11 743 692 1,110 1,220 828 624 374 211 233 157 274 460
12 874 726 1,190 1,210 793 644 482 197 183 143 292 553
13 941 727 1,220 1,150 867 828 533 182 150 143 319 576
14 1,000 622 1,180 1,050 1,100 854 503 163 136 147 362 643
15 866 599 1,270 1,090 1,230 801 413 173 146 173 472 667
16 797 714 1,160 1,040 1,110 898 345 197 143 172 641 721
17 690 913 1,050 982 1,040 849 423 215 137 208 640 744
18 817 1,030 958 845 1,060 762 491 207 123 217 561 845
19 901 883 1,050 838 1,160 741 379 216 124 199 504 794
20 848 827 1,240 955 1,050 917 358 228 118 225 485 630
21 769 862 1,270 1,100 880 767 418 206 121 252 411 555
22 706 1,050 1,010 1,040 739 672 503 165 113 226 361 814
23 825 1,410 895 985 678 697 461 162 116 189 372 976
24 986 1,430 886 1,070 804 708 375 182 121 185 425 892
25 859 1,410 953 987 963 638 340 176 111 198 459 819
26 805 1,190 942 939 938 554 370 157 121 192 523 758
27 840 911 906 886 1,120 552 354 163 135 193 592 712
28 852 861 840 834 1,100 477 361 157 135 214 703 782
29 827 640 888 948 843 465 398 178 139 233 791 843
30 891   996 1,130 706 451 414 201 141 209 698 923
31 1,040   1,050   665   396 214   208   1,170