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USGS 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 08168500 Guadalupe Rv abv Comal Rv at New Braunfels, TX


Comal County, Texas
Hydrologic Unit Code 12100202
Latitude  29°42'53", Longitude  98°06'35" NAD27
Drainage area 1,518  square miles
Contributing drainage area 1,518  square miles
Gage datum 586.80 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 1963-10-01 -> 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
1 489 381 459 508 681 835 602 584 461 299 416 492
2 493 392 431 515 641 815 614 585 456 313 414 486
3 507 400 449 515 636 761 592 578 448 274 498 489
4 516 396 535 565 623 737 600 557 469 282 522 473
5 510 377 486 573 631 737 1,370 610 469 287 502 468
6 489 382 486 479 540 760 1,630 590 454 280 467 462
7 471 379 491 411 525 700 1,230 572 463 278 424 444
8 464 382 486 414 531 727 1,040 559 477 281 441 422
9 454 385 514 478 499 870 917 549 444 274 462 418
10 449 419 474 546 455 756 783 554 489 269 472 418
11 439 460 484 562 510 701 732 580 496 274 504 423
12 425 438 487 519 642 675 755 584 481 260 487 420
13 434 491 491 518 430 780 653 595 474 260 497 422
14 425 496 510 523 440 771 657 580 454 304 491 420
15 420 581 526 573 454 732 701 532 429 292 514 431
16 426 580 528 576 493 771 685 581 441 313 467 432
17 424 581 541 548 527 846 652 565 449 777 430 431
18 435 559 548 491 533 916 656 591 400 597 402 434
19 426 503 549 458 514 955 665 598 475 408 402 455
20 462 478 550 402 484 952 651 579 467 420 434 486
21 440 471 561 403 533 898 580 588 454 424 452 480
22 449 457 544 477 555 802 608 582 400 428 523 415
23 443 410 570 571 576 752 581 583 352 448 438 375
24 439 399 626 568 582 710 575 585 330 501 506 365
25 448 399 613 567 581 685 573 565 311 480 441 364
26 438 413 601 585 569 639 554 490 284 474 430 377
27 400 438 600 631 537 659 596 462 313 434 459 410
28 367 451 542 612 561 729 564 449 286 430 476 487
29 373 252 465 596 628 763 558 450 301 412 482 510
30 367   472 584 723 699 553 455 301 526 483 510
31 364   478   823   565 458   506   498