Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Texas

Click to hide state-specific text

Explore Real-time Water Data Using New Products from USGS TXWSC

View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices.

Click to go to the Texas Water Dashboard Click to go to the WATER On-the-go app

Follow @USGS_TexasFlood and @USGS_TexasRain on Twitter to get current water level and precipitation data during flooding or severe rainfall events.


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
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 2019-09-30)

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
1 402 401 384 445 526 758 619 287 460 550 493 353
2 388 405 392 402 517 877 633 284 446 398 535 346
3 372 440 389 388 520 905 683 298 384 351 479 355
4 386 509 388 396 500 910 771 313 347 359 473 382
5 388 626 411 395 526 945 897 340 367 376 534 438
6 384 664 472 430 547 831 1,100 361 424 496 595 455
7 379 579 458 482 578 861 1,150 370 467 484 535 437
8 375 501 434 467 557 822 992 352 480 409 419 404
9 356 447 391 444 544 676 790 349 578 420 388 385
10 382 424 387 391 597 619 629 363 654 479 430 374
11 404 444 394 363 602 691 507 372 630 536 423 357
12 412 437 385 366 585 796 448 300 567 449 407 345
13 402 445 425 359 567 824 434 275 476 437 364 345
14 388 451 461 368 613 856 398 272 414 440 355 371
15 381 416 455 371 706 852 379 273 517 409 359 385
16 416 428 436 391 616 827 389 291 458 397 359 416
17 420 404 467 398 668 729 446 331 466 440 413 412
18 416 394 432 446 645 666 520 422 545 452 453 362
19 451 414 403 518 597 679 628 519 526 672 479 353
20 558 444 390 564 634 645 633 516 458 1,010 509 386
21 577 446 449 578 715 591 539 488 468 850 449 451
22 548 497 419 595 665 558 457 360 531 553 417 506
23 518 511 384 616 619 554 424 323 510 459 431 572
24 471 532 373 546 641 568 409 356 534 534 577 567
25 431 517 382 537 681 577 402 327 547 636 539 474
26 439 470 364 595 739 644 426 352 464 766 482 396
27 458 469 374 636 765 748 449 314 528 696 425 368
28 461 427 426 607 808 724 421 318 821 525 400 387
29 449 391 443 571 812 541 374 366 1,110 434 406 415
30 411   445 546 771 511 349 369 819 425 397 404
31 411   459   760   307 454   456   387