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USGS Surface-Water 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 -> 2022-09-30)

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
1 398 427 570 578 403 301 210 214 211 305 234 328
2 386 458 594 473 383 327 225 230 211 314 232 330
3 392 531 519 409 398 355 251 255 194 254 257 302
4 393 542 526 411 421 344 231 237 192 235 245 297
5 399 483 530 473 381 363 261 232 186 257 245 346
6 365 528 534 518 359 356 239 212 205 260 231 335
7 383 679 518 487 386 330 227 220 247 195 263 324
8 429 559 477 471 376 340 268 195 272 200 281 330
9 454 416 470 492 356 354 228 207 262 266 245 307
10 425 412 436 504 327 381 220 234 198 268 271 334
11 387 457 412 512 322 324 233 274 179 281 288 347
12 419 494 416 462 314 296 237 263 173 325 373 398
13 394 470 475 439 346 299 239 246 165 267 531 396
14 421 531 537 455 368 290 227 257 181 246 343 382
15 408 516 522 484 414 265 236 254 162 222 266 381
16 410 490 458 479 467 287 224 274 183 234 287 400
17 370 532 477 438 386 330 250 250 297 335 267 359
18 379 506 531 426 366 303 249 281 375 297 243 317
19 404 478 517 433 350 249 227 283 301 220 270 308
20 420 436 564 470 314 250 210 227 229 212 297 302
21 469 436 624 474 357 281 222 218 199 202 248 350
22 474 478 526 406 365 371 210 213 209 202 245 360
23 488 560 466 431 345 299 204 199 308 234 261 355
24 483 579 529 447 343 251 209 189 217 255 266 381
25 533 511 551 484 324 253 203 179 185 222 300 433
26 527 511 519 441 315 252 221 180 184 260 305 425
27 436 485 515 402 378 243 229 214 209 273 323 397
28 472 493 507 423 454 248 280 254 272 252 315 372
29 477 349 566 472 431 224 233 201 269 219 298 441
30 386   613 474 412 216 200 197 287 224 310 445
31 399   616   342   186 200   244   400