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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

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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
1 436 324 380 463 622 773 524 551 406 253 339 451
2 442 339 364 461 588 729 515 556 399 243 361 431
3 456 334 400 483 578 672 517 545 409 227 437 429
4 461 310 442 506 567 653 539 541 426 228 466 423
5 451 296 412 488 531 662 1,360 578 412 243 450 412
6 432 301 419 398 475 660 1,430 552 402 236 391 407
7 417 304 423 345 469 639 1,090 533 408 238 367 382
8 408 300 430 369 461 649 952 519 384 233 389 366
9 397 310 467 490 416 642 831 515 389 224 406 364
10 387 358 468 606 373 645 728 527 428 217 420 368
11 372 381 419 600 364 612 695 549 430 208 447 372
12 369 384 423 559 340 604 705 551 410 203 436 370
13 373 424 436 556 343 696 579 560 397 197 433 373
14 362 456 449 578 355 682 644 539 384 203 441 372
15 368 521 466 627 364 663 657 522 362 235 439 377
16 368 519 467 563 397 719 618 518 377 253 387 379
17 369 516 486 486 428 802 587 504 365 301 344 377
18 370 479 494 411 426 868 603 534 356 327 339 384
19 365 423 491 381 410 908 620 546 428 339 356 399
20 365 402 501 321 391 897 565 540 415 354 401 410
21 365 396 499 346 444 813 530 543 388 363 411 381
22 371 375 488 459 480 723 553 540 331 368 377 315
23 378 330 531 523 497 687 538 541 305 390 378 295
24 378 322 568 517 493 639 537 538 287 418 397 293
25 380 321 554 506 496 594 525 501 265 409 359 302
26 367 339 545 549 472 563 521 427 242 400 362 315
27 325 368 532 577 453 619 533 401 231 386 391 368
28 303 378 457 563 494 677 528 397 245 377 419 440
29 307 210 406 532 569 700 524 398 251 347 429 460
30 301   416 567 648 601 517 397 256 352 437 452
31 304   432   748   536 399   346   444