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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
1 397 426 561 569 400 300 208 220 211 310 233 330
2 383 455 595 468 380 324 223 231 210 316 231 327
3 388 526 519 405 394 351 250 255 194 255 254 299
4 395 535 529 407 417 341 229 258 192 236 243 294
5 406 477 529 466 381 360 257 247 188 256 243 341
6 367 520 532 510 362 352 236 214 212 259 230 330
7 383 665 519 482 410 329 227 222 248 196 266 320
8 426 549 476 480 385 338 268 216 269 200 281 326
9 472 411 477 494 363 350 229 260 260 264 244 304
10 512 407 451 501 336 374 221 272 198 266 268 332
11 444 452 415 508 324 320 233 279 182 278 286 354
12 424 500 416 464 316 294 236 264 174 320 372 408
13 416 502 472 438 355 296 236 247 167 265 523 395
14 430 570 530 454 371 288 226 259 181 246 339 378
15 410 521 516 484 417 266 234 254 163 221 265 392
16 410 497 454 475 464 285 227 274 183 233 287 423
17 370 544 472 435 384 327 256 249 295 330 266 362
18 378 517 524 422 365 299 248 279 370 294 242 319
19 401 479 510 428 352 247 226 281 298 219 268 308
20 416 436 555 464 316 254 209 231 228 211 294 302
21 462 435 613 468 356 286 222 219 198 202 247 347
22 467 474 518 402 364 367 210 215 208 201 244 366
23 482 553 465 426 343 297 204 202 303 232 259 361
24 477 571 526 441 340 250 209 189 215 252 264 379
25 535 505 545 477 322 251 204 179 186 221 296 427
26 555 504 513 435 312 249 221 180 192 257 301 426
27 444 478 508 397 376 240 229 214 263 270 319 429
28 488 486 501 440 452 245 277 252 399 250 311 395
29 484 346 557 480 430 222 232 205 323 218 295 442
30 388   602 472 412 214 202 198 292 222 312 446
31 399   604   341   188 201   242   400