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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 08188060 San Antonio Rv at SH 72 nr Runge, TX


Karnes County, Texas
Hydrologic Unit Code 12100303
Latitude  28°50'55.3", Longitude  97°44'13.7" NAD83
Drainage area 3,570  square miles
Contributing drainage area 3,570  square miles
Gage datum 168.95 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 2010-10-01 -> 2024-09-30)

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
1 349 386 370 685 667 1,280 514 200 294 854 738 563
2 356 392 364 427 916 1,400 543 179 248 724 1,210 387
3 360 515 354 384 1,000 1,240 512 208 260 584 943 352
4 386 516 352 431 991 2,010 372 249 274 450 549 399
5 517 720 397 512 963 2,310 336 222 358 371 417 884
6 439 832 514 597 730 1,970 313 261 577 326 420 1,240
7 380 577 503 1,180 660 1,600 319 287 593 318 500 1,350
8 466 421 408 1,190 934 1,110 452 255 457 315 479 1,120
9 413 387 382 664 610 765 1,080 341 342 320 639 918
10 376 372 435 485 1,240 601 1,000 462 580 324 797 763
11 495 364 852 396 974 540 544 310 1,060 507 728 529
12 527 358 847 498 640 571 595 207 965 652 689 598
13 453 379 643 485 1,070 539 600 188 1,000 428 478 548
14 410 399 512 508 1,540 458 478 183 618 464 396 429
15 373 396 429 596 1,240 607 325 270 393 870 361 444
16 350 519 390 514 1,160 647 288 274 636 1,180 344 427
17 339 464 362 407 1,050 615 277 388 708 1,110 336 384
18 465 394 365 634 1,120 474 266 420 727 694 335 381
19 477 479 424 546 1,130 663 266 325 713 454 325 436
20 455 693 418 578 1,340 630 363 309 482 392 319 408
21 402 610 752 547 1,360 529 362 730 381 382 318 452
22 360 728 928 495 1,520 535 286 1,690 372 356 313 428
23 350 657 720 973 1,380 493 263 1,690 347 344 315 390
24 701 491 597 782 762 517 274 1,140 461 362 376 393
25 854 749 479 625 773 522 298 671 545 401 413 388
26 868 663 424 780 1,040 514 294 373 483 600 361 370
27 1,100 438 379 587 1,940 535 251 369 399 940 355 367
28 754 388 377 564 1,880 532 326 398 679 745 407 339
29 482 345 842 539 965 423 307 475 955 592 415 362
30 429   875 616 911 403 338 363 1,090 449 626 391
31 403   999   966   251 298   391   368