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USGS Daily Statistics for the Nation

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 -> 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
1 748 756 1,160 976 704 970 682 107 491 114 735 389
2 732 667 1,230 662 855 1,040 594 117 269 84 456 299
3 938 577 963 535 756 986 514 151 199 84 381 254
4 715 701 889 435 954 928 405 112 139 85 617 305
5 672 756 1,010 524 851 821 375 89 124 112 694 393
6 685 828 776 603 820 594 316 97 118 151 1,140 436
7 722 777 716 555 662 510 243 78 128 143 1,350 435
8 647 888 628 730 590 486 238 117 135 126 784 756
9 602 752 678 750 561 567 221 102 123 118 560 714
10 696 725 1,050 664 596 581 219 87 109 214 368 888
11 574 1,020 1,150 647 425 572 210 75 117 162 299 776
12 577 1,060 1,350 559 547 562 212 81 121 190 608 815
13 684 1,120 1,330 451 842 600 309 76 301 274 446 949
14 647 1,180 1,140 483 1,330 499 225 74 712 291 395 850
15 854 992 950 681 1,100 561 206 107 373 250 286 798
16 1,090 768 816 572 1,190 565 240 131 224 417 234 910
17 1,240 710 702 507 1,240 538 185 132 156 1,330 345 1,010
18 1,450 691 591 1,250 1,580 416 182 133 170 3,720 592 1,050
19 1,700 626 526 1,610 1,290 434 188 116 590 4,230 349 954
20 1,680 602 666 1,360 976 770 194 122 540 2,380 491 798
21 1,630 857 863 1,300 836 1,090 194 157 304 1,030 498 752
22 1,440 1,150 827 1,020 675 1,200 165 165 218 633 392 832
23 1,250 1,350 769 674 547 729 153 192 239 596 472 855
24 1,090 1,370 721 487 433 584 132 161 173 530 488 794
25 1,150 1,590 626 373 451 593 108 142 144 735 1,020 773
26 1,090 1,700 489 398 698 496 98 209 124 832 1,150 753
27 1,200 1,400 382 465 1,390 765 90 793 145 980 791 1,020
28 1,160 1,240 375 753 2,710 694 74 2,020 136 721 643 1,040
29 1,030 1,200 830 675 2,870 674 77 4,050 166 745 523 1,050
30 1,050   1,020 557 2,040 729 68 2,340 194 809 457 956
31 858   1,200   1,380   88 1,090   730   830