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USGS 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 08068000 W Fk San Jacinto Rv nr Conroe, TX


Montgomery County, Texas
Hydrologic Unit Code 12040101
Latitude  30°14'40", Longitude  95°27'25" NAD27
Drainage area 828  square miles
Contributing drainage area 828  square miles
Gage datum 0.0 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 1972-10-01 -> 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
1 558 629 779 626 859 780 337 79 202 125 519 312
2 591 557 717 447 1,240 911 313 110 151 104 431 235
3 599 566 617 445 2,230 846 252 96 126 96 443 227
4 528 710 626 386 1,680 830 244 74 122 96 490 285
5 527 838 644 456 1,290 699 226 63 147 127 567 350
6 549 855 565 487 1,120 567 165 59 157 127 970 390
7 810 782 535 565 756 678 153 60 135 125 769 402
8 819 774 459 785 699 752 227 79 131 95 621 505
9 772 684 496 781 655 968 210 68 116 93 441 590
10 697 679 639 673 597 851 199 57 99 118 336 617
11 591 796 680 531 545 830 181 56 102 117 390 566
12 572 906 835 400 598 678 221 60 109 183 490 595
13 607 1,060 800 306 907 761 188 52 174 264 792 675
14 574 985 725 365 956 1,050 145 59 301 312 1,260 670
15 661 820 706 436 1,050 842 163 71 306 247 916 675
16 745 650 674 421 1,260 607 201 68 301 341 609 687
17 714 599 562 461 1,180 491 207 73 233 1,010 472 790
18 838 584 498 1,130 1,120 383 151 114 183 2,210 365 884
19 1,130 546 475 1,190 1,150 330 131 144 322 1,410 343 774
20 1,240 544 489 1,170 978 473 124 97 414 858 392 647
21 1,190 643 486 1,120 883 434 117 91 389 663 342 631
22 1,090 798 485 1,010 1,080 409 116 101 363 515 329 565
23 983 931 516 830 875 310 172 139 316 380 286 537
24 1,070 971 646 674 714 269 274 105 270 377 372 593
25 1,530 979 685 548 713 259 216 94 177 399 641 655
26 1,600 938 704 523 743 263 198 110 163 462 603 665
27 1,520 843 494 509 1,200 306 175 357 160 496 540 732
28 1,240 807 514 514 1,940 328 146 1,610 166 441 479 698
29 961 603 631 451 1,450 364 121 1,800 187 450 450 743
30 835   777 649 967 366 100 683 159 475 380 642
31 698   850   828   93 379   494   584