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USGS Daily Statistics for Michigan

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NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.

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 04117500 THORNAPPLE RIVER NEAR HASTINGS, MI


Barry County, Michigan
Hydrologic Unit Code 04050007
Latitude  42°36'57", Longitude  85°14'11" NAD27
Drainage area 385  square miles
Gage datum 786.31 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 1944-10-01 -> 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
1 419 365 546 702 532 347 268 165 138 188 233 353
2 420 366 545 713 517 357 252 157 135 197 242 352
3 416 361 552 724 503 363 238 151 133 205 251 349
4 417 355 585 729 496 356 226 149 129 218 256 348
5 419 351 635 742 477 335 214 149 125 227 257 345
6 416 344 682 773 447 314 201 150 121 227 265 336
7 397 335 710 789 421 294 189 151 120 222 274 327
8 379 333 706 773 401 294 183 149 120 213 276 323
9 361 333 699 737 388 306 182 145 124 202 273 322
10 350 346 693 704 394 307 180 140 132 195 271 320
11 348 369 704 681 429 297 175 136 137 198 274 317
12 356 383 719 669 465 285 170 135 140 201 272 318
13 371 384 734 660 485 282 166 134 145 201 269 324
14 386 382 752 646 492 293 166 137 151 200 266 330
15 392 383 765 622 503 310 169 141 158 203 266 331
16 383 382 768 600 510 320 169 145 162 206 268 333
17 372 388 754 584 506 316 169 148 164 208 270 328
18 363 400 725 573 502 310 166 148 167 209 269 319
19 359 425 701 577 516 306 164 145 168 211 270 306
20 350 460 701 601 519 316 164 144 164 211 273 297
21 347 515 700 610 505 321 163 148 163 210 277 297
22 348 572 680 597 493 318 162 150 163 207 278 300
23 356 588 663 578 478 313 159 149 171 208 276 307
24 367 580 652 570 460 305 157 146 179 218 276 311
25 378 576 646 575 440 296 153 143 179 231 277 314
26 381 570 643 584 412 289 148 140 177 240 277 318
27 382 561 644 575 384 285 144 138 176 244 282 325
28 373 550 657 561 365 284 143 138 176 243 305 347
29 366 462 675 553 354 285 151 142 176 237 330 369
30 362   690 546 346 281 159 146 181 231 345 382
31 362   696   342   168 143   229   400