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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 02118000 SOUTH YADKIN RIVER NEAR MOCKSVILLE, NC


Rowan County, North Carolina
Hydrologic Unit Code 03040102
Latitude  35°50'42", Longitude  80°39'32" NAD83
Drainage area 306  square miles
Gage datum 662.90 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 1938-10-01 -> 2021-09-30)

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
1 401 422 569 569 404 301 209 214 211 307 235 330
2 388 458 595 469 385 328 223 230 209 316 233 332
3 380 533 519 406 397 356 249 256 193 255 258 303
4 379 538 527 408 413 345 230 237 192 236 246 298
5 397 470 531 472 378 365 261 232 186 258 246 348
6 365 527 536 516 358 358 239 212 205 261 231 337
7 381 681 520 485 386 331 227 220 247 195 264 326
8 429 558 478 470 376 341 268 195 273 199 282 332
9 454 414 469 492 357 356 227 207 252 266 245 309
10 424 411 433 505 327 382 219 234 195 269 272 336
11 387 456 410 512 322 323 232 275 178 282 289 349
12 420 489 411 463 314 294 237 264 172 326 375 400
13 394 456 471 439 347 298 239 246 165 268 535 398
14 422 507 538 457 369 289 227 258 180 247 345 384
15 409 504 524 486 417 263 236 253 162 222 267 383
16 411 457 458 481 471 286 224 274 183 235 289 402
17 370 506 477 440 388 330 250 246 299 337 268 361
18 379 496 530 424 367 303 250 270 377 298 243 318
19 405 463 504 429 352 248 223 276 302 221 272 309
20 421 432 561 470 315 250 208 225 229 213 298 303
21 470 434 627 476 359 281 221 216 199 203 249 352
22 475 477 527 407 368 372 210 212 208 202 246 362
23 491 554 465 432 346 299 204 198 308 235 262 357
24 486 567 520 449 338 251 209 188 217 256 267 383
25 537 501 546 486 321 253 203 178 185 223 302 436
26 528 506 477 442 314 252 221 179 184 261 307 428
27 433 476 469 402 366 243 227 214 209 274 325 400
28 455 487 492 425 448 248 280 254 273 253 316 374
29 469 349 563 475 430 223 232 201 270 220 300 444
30 384   614 478 412 215 199 196 289 224 312 448
31 395   615   342   185 200   244   403