Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS Daily Statistics for Texas

Click to hide state-specific text

Explore Real-time Water Data Using New Products from USGS TXWSC

View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices.

Click to go to the Texas Water Dashboard Click to go to the WATER On-the-go app

Follow @USGS_TexasFlood and @USGS_TexasRain on Twitter to get current water level and precipitation data during flooding or severe rainfall events.


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 08068090 W Fk San Jacinto Rv abv Lk Houston nr Porter, TX


Montgomery County, Texas
Hydrologic Unit Code 12040101
Latitude  30°08'28.2", Longitude  95°20'17.6" NAD83
Drainage area 962  square miles
Contributing drainage area 962  square miles
Gage datum 0 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1983-10-01 -> 2021-09-30)

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
1 832 735 1,120 947 704 970 682 107 491 114 713 382
2 830 649 1,220 649 855 1,040 594 117 269 84 443 298
3 1,040 562 966 535 756 986 514 151 199 84 371 263
4 778 681 893 440 954 928 405 112 139 85 599 303
5 688 734 1,000 525 851 821 375 89 124 112 674 386
6 690 804 775 601 820 594 316 97 118 151 1,100 426
7 746 755 708 555 662 510 243 78 128 143 1,310 424
8 696 863 614 725 590 486 238 117 135 126 760 734
9 653 731 661 744 561 567 221 102 123 118 543 693
10 719 705 1,020 661 596 581 219 87 109 214 358 861
11 634 990 1,120 644 425 572 210 75 117 162 292 754
12 639 1,030 1,310 559 547 562 212 81 121 190 590 792
13 741 1,090 1,290 455 842 600 309 76 301 274 433 922
14 691 1,150 1,110 483 1,330 499 225 74 712 284 384 825
15 870 964 925 681 1,100 561 206 107 373 243 279 775
16 1,090 748 801 572 1,190 565 240 131 224 406 228 884
17 1,230 703 691 507 1,240 538 185 132 156 1,290 336 977
18 1,420 712 576 1,250 1,580 416 182 133 170 3,600 574 1,020
19 1,660 647 513 1,610 1,290 434 188 116 590 4,100 340 930
20 1,630 629 648 1,360 976 770 194 122 540 2,310 477 802
21 1,580 871 839 1,300 836 1,090 194 157 304 1,000 484 736
22 1,400 1,140 803 1,020 675 1,200 165 165 218 615 381 811
23 1,220 1,330 750 674 547 729 153 192 239 579 458 831
24 1,060 1,350 703 487 433 584 132 161 173 516 474 773
25 1,120 1,570 610 373 451 593 108 142 144 713 990 751
26 1,070 1,670 477 398 698 496 98 209 124 807 1,120 732
27 1,180 1,380 373 465 1,390 765 90 793 145 950 769 994
28 1,130 1,210 366 753 2,710 694 74 2,020 136 700 648 1,010
29 998 1,200 807 675 2,870 674 77 4,050 166 724 521 1,010
30 1,020   992 557 2,040 729 68 2,340 194 785 451 928
31 834   1,170   1,380   88 1,090   708   877