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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 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 -> 2020-09-30)

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
1 436 320 375 457 613 773 524 551 406 253 339 451
2 442 334 359 455 579 729 515 556 399 243 361 431
3 456 329 395 476 569 672 517 545 409 227 437 429
4 461 306 436 499 558 653 539 541 426 228 466 423
5 451 293 406 481 523 662 1,360 578 412 243 450 412
6 432 297 414 392 469 660 1,430 552 402 236 391 407
7 417 300 417 341 462 639 1,090 533 408 238 367 382
8 408 297 424 364 454 649 952 519 384 233 389 366
9 397 306 461 483 410 642 831 515 389 224 406 364
10 387 353 462 597 368 645 728 527 428 217 420 368
11 372 376 413 591 359 612 695 549 430 208 447 372
12 369 379 418 551 338 604 705 551 410 203 436 370
13 373 418 430 548 339 696 579 560 397 197 433 373
14 362 450 443 569 350 682 644 539 384 203 441 372
15 363 514 460 618 359 663 657 522 362 235 439 377
16 363 512 461 555 391 719 618 518 377 253 387 379
17 364 509 479 480 422 802 587 504 365 301 344 377
18 365 472 487 405 426 868 603 534 356 327 339 384
19 360 418 485 376 410 908 620 546 428 339 356 399
20 360 397 494 317 391 897 565 540 415 354 401 410
21 360 391 492 342 444 813 530 543 388 363 411 381
22 366 370 481 452 480 723 553 540 331 368 377 315
23 373 325 523 516 497 687 538 541 305 390 378 295
24 373 318 560 509 493 639 537 538 287 418 397 293
25 375 318 546 499 496 594 525 501 265 409 359 302
26 362 335 537 541 472 563 521 427 242 400 362 315
27 320 363 525 568 453 619 533 401 231 386 391 368
28 300 373 451 555 494 677 528 397 245 377 419 440
29 303 203 400 525 569 700 524 398 251 347 429 460
30 297   410 559 648 601 517 397 256 352 437 452
31 300   427   748   536 399   346   444