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USGS Surface-Water 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 08167800 Guadalupe Rv at Sattler, TX


Comal County, Texas
Hydrologic Unit Code 12100202
Latitude  29°51'32", Longitude  98°10'47" NAD27
Drainage area 1,436  square miles
Contributing drainage area 1,436  square miles
Gage datum 742.24 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 1963-10-01 -> 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
1 442 324 380 463 622 773 527 558 411 255 344 458
2 449 339 364 461 588 729 518 562 404 245 366 438
3 462 334 400 483 578 672 520 552 413 229 443 436
4 468 310 442 506 567 653 542 547 431 230 473 429
5 458 296 412 488 531 662 1,380 585 417 245 457 418
6 438 301 419 398 475 668 1,450 559 407 238 397 413
7 423 304 423 345 469 645 1,110 540 413 241 373 387
8 414 300 430 369 461 654 963 526 388 236 395 371
9 402 310 467 490 416 647 840 522 394 226 412 369
10 393 358 468 606 373 648 735 534 433 219 426 373
11 378 381 419 600 364 607 701 557 436 209 454 377
12 374 384 423 559 340 599 712 559 414 204 443 376
13 378 424 436 556 343 697 583 568 401 199 439 378
14 367 456 449 578 355 688 650 546 388 205 447 377
15 368 521 466 627 364 668 663 529 366 237 446 383
16 368 519 467 563 397 726 623 525 381 255 393 384
17 369 516 486 486 428 809 591 511 369 305 349 382
18 370 479 494 411 426 876 608 541 360 330 343 389
19 365 423 491 381 410 919 625 553 433 343 361 405
20 365 402 501 321 391 906 569 547 420 358 407 416
21 365 396 499 346 444 822 534 550 392 368 417 387
22 371 375 488 459 480 730 558 547 335 373 383 319
23 378 330 531 523 497 693 544 548 308 396 383 299
24 378 322 568 517 493 645 543 545 290 424 403 297
25 380 321 554 506 496 598 531 508 267 415 364 306
26 367 339 545 549 472 567 527 432 244 406 367 319
27 325 368 532 577 453 625 540 406 233 391 396 373
28 303 378 457 563 494 683 534 401 247 382 425 447
29 307 210 406 532 569 707 530 403 253 352 435 467
30 301   416 567 648 606 523 402 258 357 444 458
31 304   432   748   542 403   351   451