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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 04182000 ST. MARYS RIVER NEAR FORT WAYNE, IN


Allen County, Indiana
Hydrologic Unit Code 04100004
Latitude  40°59'16", Longitude  85°06'43" NAD27
Drainage area 762  square miles
Gage datum 748.41 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 -> 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 1,100 879 1,290 1,310 879 745 509 184 148 171 152 617
2 1,080 830 1,230 1,270 890 713 472 192 135 177 240 592
3 1,050 855 1,280 1,140 812 725 463 208 122 150 291 609
4 1,080 854 1,440 1,180 740 699 446 211 128 134 272 598
5 1,060 887 1,550 1,170 745 636 417 286 140 152 237 563
6 990 853 1,530 1,280 731 607 409 307 130 171 234 574
7 908 801 1,450 1,260 707 549 453 262 113 174 215 650
8 881 801 1,390 1,290 678 521 482 226 92 148 238 670
9 841 850 1,410 1,240 691 553 476 217 88 152 219 623
10 819 1,010 1,490 1,300 719 564 442 205 177 213 218 616
11 784 1,080 1,560 1,360 805 538 466 197 200 212 208 638
12 811 1,060 1,510 1,400 860 583 460 195 182 241 218 707
13 909 996 1,470 1,300 875 705 397 163 158 198 221 688
14 944 988 1,550 1,220 867 908 384 156 130 175 278 640
15 976 1,030 1,610 1,210 827 871 415 165 104 208 311 700
16 981 1,050 1,620 1,180 800 827 459 169 87 233 363 711
17 1,010 1,070 1,500 1,110 772 760 540 162 78 227 410 666
18 1,050 1,160 1,400 1,020 837 713 524 160 96 185 419 594
19 1,030 1,190 1,440 995 834 646 550 180 95 171 484 600
20 946 1,240 1,450 1,070 766 598 496 172 110 179 531 599
21 928 1,250 1,420 1,080 723 554 430 208 114 191 521 623
22 960 1,300 1,360 1,060 750 558 417 233 126 190 481 704
23 1,030 1,400 1,350 1,120 697 479 409 189 126 177 471 738
24 1,040 1,340 1,340 1,160 655 407 376 116 102 200 485 762
25 969 1,350 1,230 1,110 690 399 340 104 128 233 454 777
26 934 1,280 1,170 1,090 794 435 365 105 140 241 504 835
27 965 1,340 1,100 1,020 815 501 293 106 194 227 509 855
28 989 1,410 1,150 974 793 499 250 91 205 192 515 855
29 999 978 1,210 965 779 512 239 93 191 161 585 866
30 1,030   1,250 913 723 508 211 118 175 157 598 929
31 1,010   1,310   843   196 118   148   1,020