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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 08183500 San Antonio Rv nr Falls City, TX


Karnes County, Texas
Hydrologic Unit Code 12100303
Latitude  28°57'05", Longitude  98°03'50" NAD27
Drainage area 2,113  square miles
Contributing drainage area 2,113  square miles
Gage datum 285.49 feet above NGVD29
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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 1924-10-01 -> 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
1 398 398 380 439 546 765 617 286 452 548 486 355
2 386 401 388 397 542 876 626 283 439 402 527 346
3 369 435 386 384 563 915 673 300 377 355 472 354
4 382 510 385 393 546 916 759 319 342 358 466 380
5 384 631 406 396 538 956 882 344 361 373 529 433
6 380 657 467 441 548 834 1,090 367 416 489 587 449
7 375 571 451 481 575 856 1,140 382 458 475 527 433
8 372 494 428 462 549 814 1,010 356 472 403 414 400
9 353 442 386 439 536 670 815 349 567 414 383 382
10 379 419 382 386 587 612 632 362 666 470 424 371
11 401 439 388 358 592 683 524 369 628 525 417 355
12 416 433 380 361 575 785 467 299 562 441 402 343
13 402 447 418 354 560 812 441 273 469 430 361 342
14 386 450 454 364 605 844 400 270 408 438 351 368
15 377 414 449 367 694 840 379 271 507 421 355 381
16 412 425 430 386 608 815 389 289 450 429 355 411
17 415 401 459 393 663 720 444 331 458 460 407 406
18 412 392 425 440 639 657 516 419 535 453 445 359
19 444 413 397 509 595 670 620 512 515 661 471 350
20 548 441 384 553 628 636 626 508 450 985 501 388
21 567 442 444 567 706 583 534 478 466 832 442 447
22 538 491 416 583 657 551 454 354 525 543 412 499
23 510 504 386 604 612 550 425 318 502 452 425 562
24 466 525 375 536 636 566 415 351 525 524 566 557
25 426 510 381 530 685 575 403 323 536 623 530 467
26 433 464 361 585 763 637 423 346 456 768 475 392
27 452 463 370 627 786 737 447 309 517 703 424 364
28 455 422 420 599 812 714 420 313 802 524 397 382
29 444 387 436 561 814 535 372 361 1,080 436 408 410
30 409   439 551 781 506 347 364 804 422 407 400
31 407   453   763   306 446   451   384