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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 04144500 SHIAWASSEE RIVER AT OWOSSO, MI


Shiawassee County, Michigan
Hydrologic Unit Code 04080203
Latitude  43°00'54", Longitude  84°10'48" NAD27
Drainage area 538  square miles
Gage datum 706.76 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 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
1 432 361 613 822 577 344 262 156 156 247 243 342
2 432 363 622 818 574 371 247 152 148 242 253 347
3 434 354 650 829 543 373 234 143 150 229 260 352
4 431 350 684 845 523 354 218 150 155 226 262 349
5 440 350 706 855 497 341 222 150 143 229 269 343
6 430 352 716 891 488 319 206 150 145 222 281 340
7 410 352 718 873 483 302 206 147 141 222 271 337
8 402 366 726 836 486 297 219 149 141 218 258 336
9 405 380 739 807 493 293 212 156 148 216 263 322
10 389 387 754 781 527 295 201 145 143 212 257 315
11 381 383 807 765 548 288 205 139 142 205 257 311
12 385 395 814 744 545 277 208 139 143 195 255 317
13 398 424 829 715 543 274 201 145 144 180 269 320
14 390 427 827 695 554 271 188 139 158 178 269 317
15 391 450 841 676 566 275 195 141 165 177 269 333
16 379 460 845 662 564 290 184 146 155 183 269 316
17 370 499 834 671 556 294 174 152 153 195 275 310
18 377 509 792 657 562 295 168 155 152 191 274 305
19 363 527 785 668 584 280 154 153 149 194 282 291
20 347 576 784 686 557 299 150 151 145 195 288 293
21 367 614 756 682 555 292 151 152 144 200 292 304
22 377 620 758 665 535 288 145 139 149 197 287 316
23 389 614 765 662 502 298 150 143 187 202 284 318
24 383 640 759 646 481 301 145 147 191 207 284 325
25 378 652 741 656 459 308 140 147 185 215 280 330
26 391 626 725 657 450 301 136 135 189 225 277 326
27 388 621 716 634 420 289 134 130 197 223 288 338
28 372 607 748 639 399 280 142 141 193 220 317 384
29 366 591 780 606 396 272 149 150 193 221 323 393
30 370   774 585 385 271 145 157 197 227 333 424
31 362   786   363   147 154   235   447