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USGS Surface-Water Daily Statistics for Texas

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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 08169792 Guadalupe Rv at FM 1117 nr Seguin, TX


Guadalupe County, Texas
Hydrologic Unit Code 12100202
Latitude  29°32'10.2", Longitude  97°52'51.4" NAD83
Drainage area 1,957  square miles
Contributing drainage area 1,957  square miles
Gage datum 404.81 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 2004-10-01 -> 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
1 481 535 544 576 901 1,340 687 735 723 544 560 489
2 484 512 538 604 702 1,360 545 848 715 458 543 509
3 558 590 537 599 690 1,270 617 761 696 452 637 653
4 512 726 527 582 664 1,300 685 746 722 806 754 618
5 483 593 533 579 635 1,300 743 736 707 493 796 622
6 487 534 503 567 658 1,390 737 712 709 459 755 488
7 486 510 502 581 672 1,340 845 734 725 447 608 553
8 546 517 527 568 713 1,320 761 711 987 422 587 631
9 581 514 587 560 630 1,950 736 706 807 476 596 515
10 481 509 707 565 623 1,250 575 716 808 472 583 467
11 460 561 537 657 642 1,210 785 723 829 496 574 568
12 467 594 800 597 609 1,060 825 726 799 465 551 486
13 542 513 598 559 700 966 779 709 758 511 541 516
14 522 538 730 539 727 1,260 528 693 794 1,390 522 512
15 646 493 636 528 747 953 689 754 699 554 531 514
16 651 496 634 543 743 909 531 783 701 475 503 504
17 541 487 635 661 877 932 658 732 674 454 488 527
18 568 601 625 786 1,230 1,070 639 712 541 454 444 487
19 516 512 643 616 1,010 1,140 623 759 529 474 477 520
20 495 549 824 595 840 1,160 1,040 725 571 547 549 485
21 484 552 703 630 766 1,040 1,130 815 519 570 552 494
22 622 503 661 768 849 881 593 772 501 582 556 483
23 668 570 614 783 839 811 534 740 476 591 621 480
24 665 559 609 774 1,130 781 597 733 467 615 499 523
25 953 543 637 920 1,080 760 643 729 460 627 488 487
26 623 510 590 715 1,060 827 618 809 532 672 501 474
27 589 529 649 902 726 719 511 938 526 646 483 497
28 588 540 817 874 686 787 518 822 492 586 485 481
29 575 439 777 853 761 813 500 715 869 579 480 488
30 558   629 701 810 760 492 704 562 1,080 459 495
31 555   610   1,220   648 719   1,020   497