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USGS 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 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 171.47 feet above NGVD29
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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 -> 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
1 628 460 684 633 668 264 164 69 27 47 145 378
2 546 471 685 632 626 263 201 65 28 42 155 371
3 497 494 725 615 569 244 200 65 32 39 187 385
4 462 542 722 580 544 244 173 86 35 38 211 413
5 430 567 704 546 613 252 151 109 36 49 212 409
6 427 550 691 514 708 269 143 105 39 59 201 396
7 439 527 692 485 700 290 143 89 40 75 181 392
8 444 506 718 469 670 307 132 73 38 101 177 389
9 446 495 804 453 628 335 109 59 38 103 204 380
10 450 489 927 435 586 376 98 47 39 101 203 376
11 450 504 990 444 592 406 86 40 37 91 191 387
12 441 542 1,010 439 563 391 84 37 35 91 189 418
13 426 549 950 425 490 344 78 36 39 102 196 427
14 432 545 823 429 448 314 70 39 46 134 198 453
15 451 561 731 439 434 292 69 37 53 233 208 483
16 479 609 706 466 432 256 81 33 55 284 215 521
17 502 676 702 513 424 227 80 30 67 242 219 586
18 511 719 688 513 455 215 83 26 80 190 223 649
19 501 678 658 514 502 196 75 26 82 147 214 646
20 489 599 666 488 511 188 65 26 81 126 205 582
21 512 560 692 447 465 179 58 27 86 118 203 509
22 523 587 679 433 446 174 58 26 88 126 213 457
23 516 622 635 446 421 170 54 26 84 138 232 424
24 519 668 588 487 370 165 47 22 80 148 247 424
25 523 741 551 613 331 161 43 20 77 169 265 452
26 517 756 515 605 307 160 38 19 71 173 277 485
27 494 758 494 621 282 180 33 18 66 164 294 560
28 463 735 577 622 258 186 40 16 62 147 327 698
29 460 458 669 654 232 158 74 16 59 134 370 706
30 464   633 686 217 150 75 19 54 131 383 707
31 463   647   240   75 23   137   713