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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 04189000 Blanchard River near Findlay OH


Hancock County, Ohio
Hydrologic Unit Code 04100008
Latitude  41°03'21", Longitude  83°41'17" NAD27
Drainage area 346  square miles
Contributing drainage area 346  square miles
Gage datum 753.76 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 1923-10-01 -> 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
1 549 357 536 465 295 298 198 89 112 77 83 328
2 518 319 521 447 314 365 179 76 109 75 141 311
3 436 319 476 533 313 346 176 80 88 65 157 297
4 450 302 581 633 297 256 146 81 78 64 135 252
5 449 406 687 656 278 224 164 67 106 75 89 244
6 482 438 666 580 274 251 134 76 113 85 88 270
7 380 387 566 522 290 278 122 89 87 97 90 300
8 361 348 539 538 302 292 153 84 73 70 114 270
9 352 311 581 491 333 323 255 75 74 50 118 206
10 329 417 569 541 390 330 337 78 85 73 108 226
11 348 455 617 589 419 253 291 61 65 80 118 273
12 403 381 627 602 410 214 244 56 41 64 129 331
13 490 331 583 545 347 290 304 61 45 56 150 352
14 456 359 695 550 331 431 323 67 73 57 170 344
15 400 431 755 497 316 365 279 50 74 67 194 322
16 335 452 670 425 299 306 209 52 65 54 217 315
17 321 489 662 390 279 305 180 80 71 61 213 291
18 362 507 553 357 342 333 156 71 75 79 197 322
19 455 493 575 356 403 309 130 80 103 81 211 308
20 426 443 615 403 374 274 108 53 67 93 233 243
21 341 485 717 527 304 211 99 117 65 95 216 252
22 412 538 650 565 305 196 124 217 89 91 153 351
23 435 647 569 520 277 157 145 166 66 83 177 387
24 455 648 519 461 208 158 122 102 73 87 186 385
25 386 588 452 401 255 165 100 72 88 103 169 350
26 364 526 420 431 437 139 88 58 106 91 186 311
27 437 545 436 403 411 179 79 49 167 83 225 286
28 411 598 464 329 339 227 81 54 147 88 263 338
29 392 341 551 299 304 242 64 71 102 90 291 355
30 465   578 328 231 223 81 62 83 99 275 406
31 447   531   237   112 71   85   482