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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 04185000 Tiffin River at Stryker OH


Williams County, Ohio
Hydrologic Unit Code 04100006
Latitude  41°30'16", Longitude  84°25'47" NAD27
Drainage area 410  square miles
Contributing drainage area 410  square miles
Gage datum 684.31 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 1921-10-01 -> 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
1 577 441 707 796 512 364 315 113 48 74 158 387
2 545 438 674 769 498 406 278 97 55 91 172 387
3 505 412 657 769 496 399 220 84 60 103 192 369
4 495 379 677 804 482 386 205 77 64 120 201 356
5 518 388 729 835 456 356 233 73 62 123 200 340
6 508 406 774 843 420 321 231 66 62 120 190 324
7 461 422 803 811 382 301 206 72 64 113 173 318
8 422 432 765 776 349 284 195 77 60 108 179 325
9 385 414 734 718 337 270 191 70 50 96 184 335
10 361 425 746 689 353 259 178 62 55 88 180 330
11 365 453 795 678 388 249 183 54 61 87 186 327
12 373 478 821 698 452 244 182 57 65 97 200 347
13 392 473 855 672 492 233 174 64 63 103 217 360
14 403 469 931 652 502 260 166 70 63 104 228 384
15 405 497 963 629 498 262 174 65 66 116 234 416
16 391 544 977 601 508 268 163 59 62 127 251 405
17 378 582 969 583 532 255 162 58 62 136 264 385
18 371 601 913 543 552 247 159 71 62 150 252 360
19 376 617 858 524 564 258 146 83 61 148 250 311
20 373 653 840 537 550 261 142 88 74 141 255 299
21 378 672 833 576 496 254 132 90 83 131 270 303
22 372 723 797 589 426 272 132 86 89 122 268 327
23 387 797 760 601 380 272 134 81 88 123 273 338
24 400 790 721 595 372 238 125 87 82 126 263 360
25 409 788 706 616 376 224 117 115 73 142 258 386
26 411 746 689 605 386 210 121 118 75 149 259 404
27 400 732 699 569 384 223 129 103 76 164 269 418
28 381 716 725 533 372 283 142 89 74 178 289 443
29 382 613 735 528 366 331 143 79 70 170 324 490
30 415   753 536 344 328 132 72 68 162 367 551
31 437   782   347   124 54   158   581