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USGS Daily Statistics for Texas

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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.

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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 08181800 San Antonio Rv nr Elmendorf, TX


Bexar County, Texas
Hydrologic Unit Code 12100301
Latitude  29°13'19", Longitude  98°21'20" NAD27
Drainage area 1,743  square miles
Contributing drainage area 1,743  square miles
Gage datum 380.00 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 1962-10-01 -> 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
1 430 441 454 467 532 941 703 367 516 340 650 414
2 431 472 439 437 554 1,050 834 430 367 348 636 431
3 467 549 446 477 508 1,120 880 434 376 354 552 600
4 448 899 552 455 510 1,150 1,330 525 423 400 692 671
5 422 812 560 601 596 1,300 1,610 529 489 485 756 536
6 411 651 550 535 756 859 1,590 439 530 427 656 476
7 420 552 496 463 755 859 1,330 451 551 476 515 424
8 401 503 452 494 801 742 810 559 895 525 482 443
9 493 514 468 414 643 771 670 489 812 668 545 435
10 442 518 456 413 542 1,040 550 350 836 675 518 408
11 462 490 458 407 625 1,010 546 379 671 557 419 390
12 442 491 507 392 608 888 535 334 579 560 395 396
13 429 463 551 431 746 951 453 358 561 505 388 425
14 418 488 611 461 649 1,060 446 339 665 445 406 409
15 505 487 521 436 768 944 477 364 500 465 421 431
16 520 455 564 551 795 832 785 397 564 525 572 450
17 456 440 494 503 703 851 1,060 870 634 559 583 420
18 703 509 434 718 833 867 1,010 718 576 1,480 612 404
19 725 471 464 621 847 755 662 673 510 1,150 592 536
20 605 535 529 709 904 662 543 541 495 748 538 557
21 652 500 492 671 695 679 593 492 516 557 482 588
22 518 516 446 497 730 727 614 486 630 568 552 710
23 490 526 447 489 623 805 500 487 629 633 683 613
24 443 565 462 618 902 708 533 409 479 835 635 517
25 531 519 434 745 882 761 583 397 417 1,030 561 442
26 501 547 433 700 1,070 796 643 347 554 721 513 411
27 553 476 472 508 1,000 597 530 348 1,050 576 525 422
28 463 447 553 465 724 552 483 369 655 478 528 436
29 439 446 589 455 646 783 394 400 486 523 448 438
30 444   500 492 813 756 364 429 431 555 416 435
31 463   563   1,000   355 555   633   465