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USGS Surface-Water 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 08183200 San Antonio Rv nr Floresville, TX


Wilson County, Texas
Hydrologic Unit Code 12100303
Latitude  29°06'36", Longitude  98°10'28" NAD83
Drainage area 1,964  square miles
Contributing drainage area 1,964  square miles
Gage datum 327.69 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 2005-10-01 -> 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
1 325 342 306 631 712 987 707 352 339 496 885 312
2 305 351 315 438 774 801 525 317 313 410 659 321
3 353 360 300 417 790 1,150 443 348 305 367 379 340
4 441 780 301 428 640 1,530 399 322 395 336 318 871
5 405 862 347 414 543 1,430 501 291 612 590 379 1,060
6 336 507 357 372 551 1,090 485 346 766 593 534 866
7 324 378 306 344 462 819 653 320 553 350 625 599
8 315 350 285 393 366 582 909 520 676 313 402 517
9 351 347 299 366 381 657 640 583 1,020 317 387 479
10 626 343 470 300 401 636 512 308 1,270 708 599 372
11 451 328 424 311 460 453 583 239 1,310 669 529 336
12 392 467 433 325 658 377 573 231 1,060 392 347 366
13 341 424 565 340 587 395 405 251 649 315 316 344
14 328 367 677 492 914 493 290 327 499 341 301 376
15 399 450 624 380 877 506 284 274 631 551 295 338
16 702 364 378 354 1,160 513 415 392 642 664 296 326
17 690 332 363 357 1,200 410 350 936 865 502 302 341
18 430 356 388 494 833 586 303 1,670 862 352 290 365
19 396 503 346 825 927 683 465 1,510 512 335 287 352
20 358 430 374 518 983 532 384 1,320 416 357 288 395
21 334 646 650 394 1,130 570 364 1,370 431 309 427 335
22 340 497 608 564 836 540 524 1,020 376 323 361 314
23 624 376 447 473 456 553 674 1,030 527 473 346 337
24 571 656 363 460 535 416 546 673 641 377 372 329
25 657 448 347 639 1,130 385 654 472 535 643 289 396
26 901 326 338 924 1,970 479 962 405 417 880 328 337
27 525 314 402 875 1,910 456 1,020 390 970 777 363 302
28 378 309 411 527 1,280 347 796 404 1,090 572 362 333
29 361 322 694 486 765 546 611 343 657 369 599 333
30 381   919 521 810 851 427 332 678 317 439 319
31 341   638   909   374 322   528   339