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USGS Daily Statistics for North Carolina

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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 -> 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
1 397 427 564 572 402 300 208 220 211 310 233 332
2 384 457 598 470 382 325 222 231 210 316 231 329
3 389 529 522 407 396 352 248 255 194 255 254 300
4 396 538 532 409 419 342 229 258 192 236 243 295
5 408 479 531 469 381 361 258 247 188 256 243 343
6 368 523 534 513 363 353 237 214 212 259 230 332
7 384 670 521 483 412 328 227 222 248 196 266 321
8 427 553 479 472 387 337 268 216 269 200 281 328
9 474 413 479 492 364 351 229 260 260 264 244 305
10 515 409 453 502 334 375 221 272 198 266 269 333
11 446 455 416 509 324 319 233 279 182 278 286 348
12 426 501 418 464 315 293 236 264 174 320 373 396
13 418 480 474 439 346 296 236 247 167 265 527 392
14 432 534 533 456 367 286 226 259 181 246 341 378
15 412 515 519 486 414 262 234 254 163 221 264 393
16 411 488 456 477 464 283 227 274 183 232 286 424
17 371 532 475 436 384 325 256 249 295 331 266 363
18 379 514 528 423 366 298 248 279 370 294 242 319
19 403 478 513 430 353 247 226 281 298 219 269 308
20 418 436 559 466 316 250 209 231 228 211 294 302
21 465 435 618 470 356 285 222 219 198 201 247 348
22 470 475 522 404 364 368 210 215 208 201 244 367
23 485 555 468 428 343 297 204 202 303 232 260 362
24 480 573 530 443 341 250 209 189 215 252 264 380
25 538 506 548 479 323 251 204 179 186 220 297 429
26 559 506 516 437 313 249 221 180 192 258 302 428
27 446 480 512 399 376 241 229 214 263 270 320 431
28 491 488 504 443 451 246 277 252 399 250 312 397
29 487 346 561 484 431 222 232 205 323 218 296 443
30 390   607 475 410 214 202 198 292 222 313 444
31 401   609   341   188 201   242   399