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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 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 -> 2024-09-30)

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
1 824 998 1,020 1,030 815 757 484 255 83 258 274 562
2 812 984 1,010 982 791 756 475 254 81 237 280 594
3 770 977 971 963 780 768 498 266 81 230 296 580
4 738 940 992 952 758 767 504 282 79 230 301 574
5 734 956 1,050 948 751 734 509 283 76 216 302 559
6 770 985 1,050 946 764 676 500 299 74 205 314 554
7 799 1,000 1,070 944 749 644 467 301 70 194 339 532
8 791 1,020 1,090 925 754 611 449 284 69 190 358 509
9 788 1,010 1,110 889 771 610 430 264 68 177 356 512
10 789 1,020 1,130 879 766 601 423 238 66 157 354 530
11 778 1,040 1,130 914 784 626 419 216 64 153 367 538
12 786 1,050 1,100 981 788 649 420 210 64 156 389 538
13 787 1,060 1,070 996 740 659 430 205 63 153 396 531
14 788 1,060 1,040 954 706 663 432 197 63 156 382 553
15 784 1,020 1,030 909 693 659 428 190 66 173 388 587
16 794 993 1,090 903 710 656 438 186 77 201 386 600
17 786 972 1,180 929 750 671 444 169 92 213 391 593
18 798 968 1,230 940 805 693 438 143 98 209 411 575
19 794 989 1,240 942 819 684 443 132 96 204 425 559
20 804 1,030 1,260 951 821 679 444 127 91 200 445 560
21 851 1,050 1,260 964 824 675 437 127 91 197 459 572
22 883 1,060 1,240 950 831 676 430 124 99 212 468 591
23 906 1,050 1,190 937 843 675 420 125 113 211 476 620
24 902 1,030 1,160 928 881 650 412 123 131 225 500 691
25 896 1,030 1,120 915 913 622 378 116 160 256 518 733
26 907 1,020 1,090 888 914 588 344 114 188 303 514 771
27 907 1,010 1,080 873 886 547 306 108 186 327 507 857
28 895 1,030 1,070 880 855 520 274 101 190 326 498 893
29 915 1,180 1,060 892 822 512 259 96 203 308 485 888
30 966   1,040 866 799 511 247 90 212 285 498 876
31 1,000   1,040   777   252 86   277   853