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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 07346000 Big Cypress Bayou nr Jefferson, TX


Marion County, Texas
Hydrologic Unit Code 11140306
Latitude  32°44'58", Longitude  94°29'55" NAD27
Drainage area 850  square miles
Contributing drainage area 850  square miles
Gage datum 180.00 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 1957-10-01 -> 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
1 809 989 1,020 1,050 850 790 549 255 82 253 270 554
2 798 974 1,010 1,010 805 788 539 252 80 232 276 584
3 760 972 963 989 804 802 547 264 80 226 292 571
4 734 942 978 979 790 794 542 279 78 226 296 566
5 730 957 1,040 975 789 740 545 280 75 212 298 550
6 770 988 1,040 968 807 670 536 295 73 201 310 546
7 805 1,020 1,060 960 800 633 504 297 69 191 333 525
8 797 1,030 1,090 940 807 607 489 280 68 187 352 502
9 795 1,020 1,110 899 828 616 473 259 67 173 350 505
10 796 1,030 1,120 857 823 620 464 234 65 154 349 522
11 786 1,050 1,120 882 840 665 459 213 64 150 361 531
12 793 1,060 1,090 939 845 700 459 206 63 153 383 530
13 793 1,070 1,060 952 799 717 469 201 62 150 389 524
14 795 1,070 1,040 923 765 727 471 193 63 153 376 545
15 791 1,070 1,020 892 752 724 467 186 65 171 381 578
16 805 1,040 1,080 896 769 720 477 182 76 201 379 591
17 810 1,020 1,170 930 794 734 482 166 91 213 384 584
18 823 1,010 1,220 944 836 756 476 141 96 209 404 567
19 820 1,030 1,240 952 848 748 481 130 94 204 418 551
20 829 1,070 1,240 965 850 743 481 125 89 201 439 552
21 874 1,080 1,250 990 853 737 474 125 90 197 453 564
22 906 1,080 1,240 989 860 738 457 122 97 210 462 582
23 919 1,060 1,200 989 872 737 438 123 111 209 470 611
24 902 1,040 1,170 1,000 909 712 424 121 128 222 493 680
25 888 1,040 1,140 1,010 940 685 384 114 157 253 511 721
26 892 1,030 1,100 981 940 651 350 112 184 299 507 759
27 891 1,020 1,090 967 912 611 313 106 182 323 500 843
28 879 1,040 1,090 964 882 585 281 99 186 321 491 878
29 899 1,120 1,080 953 850 577 266 95 199 304 478 874
30 950   1,060 919 830 575 254 89 208 281 491 861
31 989   1,070   813   256 84   274   839