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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 -> 2019-09-30)

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
1 639 464 684 633 668 264 164 70 27 48 146 385
2 555 475 685 632 626 263 201 66 28 43 156 377
3 504 498 725 615 569 244 200 66 32 39 189 392
4 469 548 722 580 544 244 173 87 36 38 214 420
5 436 573 704 546 613 252 151 111 37 50 216 416
6 433 555 691 514 708 269 143 106 40 60 204 402
7 446 532 692 485 700 290 143 91 41 77 184 399
8 451 511 718 469 670 307 132 75 39 103 180 395
9 453 499 804 453 628 335 109 60 39 105 207 387
10 457 492 927 435 586 376 98 47 39 103 207 382
11 456 505 990 444 592 406 86 41 38 92 193 393
12 444 527 1,010 439 563 391 84 37 35 92 191 425
13 430 549 950 425 490 344 78 37 40 103 199 434
14 435 545 823 429 448 314 70 39 47 137 201 460
15 453 561 731 439 434 292 69 38 54 238 211 491
16 480 609 706 466 432 256 81 34 56 289 219 529
17 501 676 702 513 424 227 80 30 69 246 222 596
18 509 719 688 513 455 215 83 26 82 193 226 660
19 498 678 658 514 502 196 75 26 84 149 218 657
20 487 599 666 488 511 188 65 26 82 128 208 592
21 514 560 692 447 465 179 58 27 86 118 207 518
22 526 587 679 433 446 174 58 27 89 125 216 465
23 519 622 635 446 421 170 54 26 85 139 235 432
24 521 668 588 487 370 165 47 23 81 150 250 431
25 527 741 551 613 331 161 43 20 78 172 269 460
26 521 756 515 605 307 160 38 19 72 175 281 493
27 497 758 494 621 282 180 33 18 67 166 298 570
28 465 735 577 622 258 186 40 16 63 149 332 710
29 463 458 669 654 232 158 74 17 60 136 376 719
30 467   633 686 217 150 75 19 55 132 389 720
31 466   647   240   75 24   138   725