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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
1 489 381 452 500 671 823 602 584 461 299 416 492
2 493 392 425 507 632 803 614 585 456 313 414 486
3 507 400 443 508 627 750 592 578 448 274 498 489
4 516 396 527 557 614 727 600 557 469 282 522 473
5 510 377 479 565 622 727 1,370 610 469 287 502 468
6 489 382 479 473 532 749 1,630 590 454 280 467 462
7 471 379 484 405 518 690 1,230 572 463 278 424 444
8 464 378 478 409 523 717 1,040 559 477 281 441 422
9 454 380 506 471 492 857 917 549 444 274 462 418
10 449 413 467 538 449 745 783 554 489 269 472 418
11 439 454 476 554 503 691 732 580 496 274 504 423
12 425 433 479 512 632 666 755 584 481 260 487 420
13 434 484 484 511 424 769 653 595 474 260 497 422
14 425 490 502 515 434 760 657 580 454 304 491 420
15 420 574 517 565 448 722 701 532 429 292 514 431
16 426 573 520 568 486 760 685 581 441 313 467 432
17 424 573 534 540 520 833 652 565 449 777 430 431
18 435 551 541 484 526 903 656 591 400 597 402 434
19 426 497 541 451 507 941 665 598 475 408 402 455
20 462 472 542 396 477 938 651 579 467 420 434 486
21 440 464 553 397 525 885 580 588 454 424 452 480
22 449 451 537 470 547 790 608 582 400 428 523 415
23 443 405 562 563 567 742 581 583 352 448 438 375
24 439 394 616 560 574 700 575 585 330 501 506 365
25 448 393 604 559 573 675 573 565 311 480 441 364
26 438 407 593 576 561 639 554 490 284 474 430 377
27 400 432 591 622 529 659 596 462 313 434 459 410
28 367 444 534 604 553 729 564 449 286 430 476 487
29 373 240 458 588 619 763 558 450 301 412 482 510
30 367   465 576 712 699 553 455 301 526 483 510
31 364   471   813   565 458   506   498