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USGS Surface-Water Daily Statistics for Texas

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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.

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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 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
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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 1983-10-01 -> 2020-09-30)

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
1 770 777 1,190 1,010 699 925 700 108 505 115 743 400
2 753 685 1,270 681 862 1,050 609 119 276 83 461 306
3 964 593 992 549 766 1,010 527 153 204 84 386 260
4 735 721 916 444 980 945 415 114 140 83 632 313
5 691 778 1,030 517 875 841 384 89 122 114 712 404
6 705 852 795 586 844 608 323 97 119 156 1,170 448
7 744 800 735 549 681 522 247 79 128 147 1,390 447
8 666 915 645 743 607 498 243 118 137 130 799 779
9 620 775 697 768 578 582 225 103 124 121 572 736
10 717 747 1,080 657 614 596 221 88 109 224 375 915
11 570 1,050 1,190 650 437 587 213 75 118 168 305 799
12 582 1,090 1,400 551 563 578 216 82 123 193 625 839
13 699 1,160 1,380 444 866 617 317 77 309 287 457 979
14 663 1,220 1,170 472 1,370 512 230 75 732 297 405 876
15 875 1,020 979 680 1,140 577 211 109 383 251 292 823
16 1,130 790 840 570 1,220 581 245 134 230 425 238 939
17 1,280 730 723 504 1,270 553 188 129 160 1,370 354 1,040
18 1,500 710 608 1,270 1,620 427 185 131 173 3,840 609 1,080
19 1,760 644 541 1,620 1,330 446 191 117 607 4,380 358 984
20 1,730 619 683 1,360 1,000 793 198 124 556 2,460 505 823
21 1,680 881 847 1,310 861 1,120 196 160 310 1,050 512 776
22 1,490 1,180 764 1,030 696 1,220 168 169 214 645 402 859
23 1,280 1,390 731 673 564 737 155 197 209 612 485 882
24 1,120 1,410 692 482 442 560 134 165 165 544 502 819
25 1,190 1,640 612 367 415 503 109 145 141 743 1,050 797
26 1,130 1,750 486 395 673 459 99 214 122 852 1,190 777
27 1,230 1,450 383 465 1,380 767 89 817 146 1,010 815 1,060
28 1,190 1,280 380 770 2,720 704 73 2,080 137 742 662 1,070
29 1,050 1,380 853 682 2,910 688 76 4,180 168 750 538 1,070
30 1,080   1,050 550 2,010 746 68 2,410 198 782 470 979
31 881   1,240   1,320   89 1,120   728   854