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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 08110800 Navasota Rv at Old San Antonio Rd nr Bryan, TX


Robertson County, Texas
Hydrologic Unit Code 12070103
Latitude  30°58'25", Longitude  96°14'29" NAD27
Drainage area 1,287  square miles
Contributing drainage area 1,287  square miles
Gage datum 242.84 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 1996-10-01 -> 2025-09-30)

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
1 512 999 506 532 2,320 923 684 87 52 41 298 331
2 472 873 430 494 1,590 1,540 618 61 50 44 976 271
3 543 736 448 477 2,370 2,000 571 67 59 44 912 247
4 1,260 615 528 514 3,320 1,500 551 91 76 35 662 256
5 1,410 513 673 489 3,120 923 453 104 86 29 540 267
6 964 456 721 411 2,280 709 338 110 95 28 481 263
7 662 419 665 442 1,870 603 308 116 119 51 445 331
8 992 437 602 442 1,340 508 336 118 182 116 400 362
9 1,130 491 519 1,030 961 518 357 91 213 131 346 326
10 904 445 561 801 670 859 332 70 167 95 312 355
11 678 446 2,060 641 532 1,070 297 61 96 85 291 389
12 580 488 2,260 921 500 1,050 271 57 77 86 237 607
13 472 579 1,400 1,430 577 956 276 52 86 73 199 924
14 356 665 1,440 1,470 1,450 939 312 54 97 74 226 838
15 332 653 1,290 950 1,500 874 284 51 95 108 411 811
16 863 566 988 729 1,060 658 639 48 87 128 618 861
17 795 501 766 532 828 569 759 54 67 123 587 641
18 591 453 620 423 717 563 453 56 50 152 487 662
19 503 495 507 375 750 433 333 69 45 331 373 1,020
20 477 578 399 461 771 319 282 90 36 747 275 723
21 581 600 394 751 964 278 212 126 29 509 221 518
22 532 630 1,010 718 946 291 151 169 25 369 209 441
23 484 1,170 1,370 583 717 253 133 210 25 334 327 387
24 411 1,050 886 512 579 201 156 174 27 323 735 338
25 369 722 683 445 522 169 194 109 26 292 816 325
26 372 649 598 501 664 157 169 69 32 259 773 360
27 373 683 503 954 1,050 177 113 54 41 253 648 435
28 335 626 458 843 1,910 203 92 59 33 264 574 495
29 349 160 493 835 1,750 266 99 53 29 458 505 2,040
30 918   570 2,350 1,360 450 112 56 31 443 409 1,900
31 1,310   573   1,120   108 51   315   805