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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
1 567 639 792 637 873 792 341 79 202 125 527 317
2 600 566 729 455 1,250 925 317 111 151 104 438 239
3 609 575 627 452 2,190 860 255 97 126 96 448 230
4 537 722 634 392 1,610 843 240 75 122 96 497 289
5 535 853 646 463 1,240 681 221 63 147 127 557 355
6 558 870 570 495 1,070 562 163 59 157 127 982 396
7 824 796 543 574 706 677 152 60 135 125 781 409
8 833 788 465 799 649 753 228 80 131 95 631 514
9 784 695 490 795 591 980 202 68 116 93 447 601
10 681 691 638 685 538 865 188 57 99 118 338 627
11 581 809 689 540 532 842 170 56 102 117 395 576
12 573 918 849 407 603 686 209 59 109 183 498 606
13 612 1,070 813 311 921 770 176 51 174 264 806 687
14 580 1,000 737 371 972 1,010 135 60 301 312 1,280 680
15 670 834 717 443 1,060 776 152 71 306 247 933 686
16 757 659 685 428 1,290 543 191 68 301 341 619 699
17 726 608 572 469 1,200 440 197 73 233 1,010 479 804
18 852 592 506 1,150 1,140 349 148 115 183 2,250 371 899
19 1,150 545 483 1,210 1,170 310 131 144 322 1,430 348 787
20 1,260 541 496 1,190 996 472 124 96 414 874 398 658
21 1,210 651 494 1,130 899 438 118 91 389 675 348 642
22 1,110 810 493 1,030 1,100 413 117 101 363 524 334 575
23 1,000 944 525 842 890 313 174 139 316 387 291 546
24 1,090 986 657 682 726 271 278 105 270 383 378 604
25 1,550 995 696 544 725 255 219 94 177 406 652 651
26 1,630 954 716 520 756 262 199 110 163 470 614 669
27 1,540 857 502 508 1,210 309 177 357 160 505 550 737
28 1,260 821 522 518 1,960 331 146 1,610 166 449 488 704
29 977 603 641 457 1,440 368 122 1,800 187 458 458 752
30 849   790 660 975 370 101 683 159 484 386 650
31 709   865   840   93 379   503   592