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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
1 558 629 779 626 873 792 341 79 202 125 519 312
2 591 557 717 447 1,250 925 317 111 151 104 431 235
3 599 566 617 445 2,190 860 255 97 126 96 443 227
4 528 710 626 386 1,610 843 240 75 122 96 490 285
5 527 838 644 456 1,240 681 221 63 147 127 567 350
6 549 855 565 487 1,070 562 163 59 157 127 970 390
7 810 782 535 565 706 677 152 60 135 125 769 402
8 819 774 459 785 649 753 228 80 131 95 621 505
9 772 684 496 781 591 980 202 68 116 93 441 590
10 697 679 639 685 538 865 188 57 99 118 336 617
11 591 796 680 540 532 842 170 56 102 117 390 566
12 572 906 835 407 603 686 209 59 109 183 490 595
13 607 1,060 800 311 921 770 176 51 174 264 792 675
14 574 985 725 371 972 1,010 135 60 301 312 1,260 670
15 661 820 706 443 1,060 776 152 71 306 247 916 675
16 745 650 674 428 1,290 543 191 68 301 341 609 687
17 714 599 562 469 1,200 440 197 73 233 1,010 472 790
18 838 584 498 1,150 1,140 349 148 115 183 2,210 365 884
19 1,130 546 475 1,210 1,170 310 131 144 322 1,410 343 774
20 1,240 544 489 1,190 996 472 124 96 414 858 392 647
21 1,190 643 486 1,130 899 438 118 91 389 663 342 631
22 1,090 798 485 1,030 1,100 413 117 101 363 515 329 565
23 983 931 516 842 890 313 174 139 316 380 286 537
24 1,070 971 646 682 726 271 278 105 270 377 372 593
25 1,530 979 685 544 725 255 219 94 177 399 641 655
26 1,600 938 704 520 756 262 199 110 163 462 603 665
27 1,520 843 494 508 1,210 309 177 357 160 496 540 732
28 1,240 807 514 518 1,960 331 146 1,610 166 441 479 698
29 961 603 631 457 1,440 368 122 1,800 187 450 450 743
30 835   777 660 975 370 101 683 159 475 380 642
31 698   850   840   93 379   494   584