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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 07346045 Black Cypress Bayou at Jefferson, TX


Marion County, Texas
Hydrologic Unit Code 11140306
Latitude  32°46'40", Longitude  94°21'26" NAD27
Drainage area 365  square miles
Contributing drainage area 365  square miles
Gage datum 171.49 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 1968-10-01 -> 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
1 606 476 678 633 641 282 159 67 28 46 138 360
2 532 484 702 624 605 281 193 63 28 41 147 353
3 489 506 741 613 555 261 193 63 36 38 177 367
4 466 551 728 577 529 259 167 82 38 37 200 393
5 443 574 702 545 592 265 151 103 37 48 201 389
6 442 555 683 516 686 278 145 99 40 58 191 377
7 461 530 678 490 677 295 143 85 41 73 172 373
8 464 509 700 476 649 309 134 71 39 96 169 370
9 465 496 782 463 611 333 114 57 39 99 193 362
10 467 491 894 444 571 371 104 45 39 98 193 358
11 466 511 949 450 579 398 93 39 37 89 181 367
12 453 547 967 449 558 381 91 36 34 88 180 397
13 433 610 907 440 489 336 85 35 38 98 186 405
14 432 617 786 435 451 306 78 38 44 128 189 432
15 445 639 711 439 440 284 77 36 50 219 198 462
16 467 670 694 466 437 250 86 33 52 265 206 498
17 486 710 690 512 431 223 84 31 63 226 208 564
18 491 731 675 510 459 212 86 27 75 177 212 625
19 481 679 646 508 500 195 80 27 77 137 204 622
20 470 601 653 482 512 189 70 27 76 118 195 559
21 491 563 679 441 487 181 62 27 80 110 193 489
22 501 583 679 425 492 176 62 29 83 117 201 439
23 500 613 652 435 467 172 60 30 79 128 219 407
24 514 655 609 473 408 169 55 27 75 138 233 406
25 525 721 572 589 359 165 53 25 72 158 252 432
26 528 739 536 581 330 162 48 26 67 161 263 462
27 514 740 512 596 301 179 41 24 63 153 279 530
28 489 715 587 597 275 183 45 21 61 137 310 657
29 487 453 670 627 249 154 73 19 58 126 351 665
30 487   638 658 235 146 73 21 53 124 363 669
31 482   652   257   72 24   130   678