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USGS Surface-Water 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 -> 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
1 401 429 571 578 404 301 210 214 211 307 235 330
2 388 461 596 474 385 328 225 230 209 316 233 332
3 380 535 521 410 400 355 251 255 193 255 258 303
4 379 539 528 412 424 345 231 237 192 236 246 298
5 397 471 532 474 382 365 261 232 186 258 246 348
6 365 527 537 518 360 357 239 212 205 261 231 337
7 384 682 521 486 387 331 227 220 247 195 264 326
8 431 560 479 471 377 341 268 195 273 199 282 332
9 456 417 470 493 358 356 228 207 252 266 245 309
10 426 413 435 506 329 381 220 234 195 269 272 336
11 389 459 412 514 323 324 233 274 178 282 289 349
12 422 497 412 464 315 296 237 263 172 326 375 400
13 396 472 472 440 348 299 239 246 165 268 535 398
14 424 534 537 457 369 290 227 257 180 247 345 384
15 411 519 524 486 417 265 236 254 162 222 267 383
16 412 492 459 481 470 287 224 274 183 235 289 402
17 372 535 478 440 388 330 250 250 299 337 268 361
18 381 509 533 424 368 303 249 281 377 298 243 318
19 406 480 519 430 352 249 227 283 302 221 272 309
20 422 439 567 470 316 250 210 227 229 213 298 303
21 470 439 628 476 359 281 222 218 199 203 249 352
22 476 481 529 407 367 371 210 213 208 202 246 362
23 491 557 467 432 346 299 204 198 308 235 262 357
24 486 569 521 449 338 251 209 188 217 256 267 383
25 536 503 549 487 321 253 203 178 185 223 302 436
26 531 509 519 443 315 252 221 179 184 261 307 428
27 438 484 516 403 365 243 229 214 209 274 325 400
28 474 492 509 425 447 248 280 254 273 253 316 374
29 480 349 569 474 429 224 233 201 270 220 300 444
30 388   617 477 412 216 200 196 289 224 312 448
31 402   619   343   186 200   244   403