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USGS 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 -> 2023-09-30)

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
1 417 307 359 437 585 726 494 520 384 244 325 433
2 424 321 345 435 553 686 486 524 378 235 346 414
3 437 317 378 455 545 633 488 514 387 219 418 412
4 442 295 418 477 534 615 508 510 403 220 447 406
5 433 281 389 460 500 624 1,270 545 390 234 431 395
6 414 286 397 375 449 622 1,340 521 385 228 375 390
7 401 289 400 326 442 602 1,020 503 391 230 353 366
8 392 285 406 349 435 611 893 491 368 225 374 352
9 381 295 441 461 393 605 781 487 373 216 390 349
10 371 339 442 570 353 608 684 498 410 210 403 353
11 358 360 396 564 344 577 654 519 412 201 429 357
12 354 363 400 526 325 569 663 521 393 197 418 356
13 358 401 411 523 326 655 545 529 380 193 415 358
14 348 431 424 543 336 642 607 508 368 199 422 357
15 349 491 440 590 344 624 618 493 347 227 421 362
16 349 489 441 530 376 677 582 489 361 244 371 364
17 349 487 459 458 404 754 553 476 350 290 331 362
18 350 452 466 388 403 815 568 504 341 314 325 368
19 346 400 463 360 388 853 584 515 409 325 342 383
20 346 381 473 304 370 843 532 510 397 340 385 393
21 346 374 470 327 420 764 500 512 371 348 394 366
22 352 355 460 433 453 680 521 509 318 353 362 303
23 358 313 500 493 469 647 507 511 292 374 363 284
24 358 306 535 487 466 602 507 508 276 400 381 282
25 359 305 522 477 468 559 495 474 254 392 345 291
26 348 322 513 517 446 531 491 405 233 384 348 303
27 308 348 502 543 428 584 503 380 223 370 375 353
28 288 358 432 530 467 637 498 376 236 361 402 422
29 291 203 383 501 536 659 494 377 242 333 411 441
30 286   393 534 610 566 488 376 247 338 419 433
31 288   408   703   505 378   332   426