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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 -> 2021-09-30)

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
1 629 463 703 634 663 276 165 68 27 49 143 373
2 551 472 730 632 621 274 201 65 28 43 153 366
3 504 493 769 617 566 253 200 64 36 40 184 381
4 479 539 756 585 541 250 174 85 38 38 208 408
5 456 562 729 552 608 256 156 108 38 50 210 405
6 456 545 709 520 701 270 149 104 41 59 199 392
7 476 521 703 489 693 288 147 89 42 75 179 389
8 480 501 724 472 664 304 136 73 40 100 175 386
9 482 489 804 455 624 331 114 59 40 102 201 377
10 484 484 920 435 582 371 104 47 40 100 201 373
11 484 499 979 443 588 400 92 40 38 90 188 383
12 470 536 997 445 560 385 90 37 35 89 186 414
13 448 605 933 440 489 339 83 37 39 100 193 423
14 447 614 809 439 447 309 74 39 46 132 195 450
15 460 640 720 447 433 287 74 38 53 229 205 479
16 484 675 694 477 430 252 83 34 55 279 212 516
17 504 718 691 525 424 224 81 32 67 238 215 580
18 511 741 679 523 454 212 83 28 79 187 219 642
19 500 690 652 521 500 194 75 27 81 144 211 640
20 489 611 661 493 509 185 64 27 80 124 202 577
21 512 572 690 450 465 177 58 27 84 116 200 506
22 522 596 688 433 447 172 57 27 87 123 210 454
23 515 631 655 445 423 167 54 26 83 135 228 421
24 518 676 610 485 373 164 47 22 80 145 243 421
25 522 748 570 608 335 160 43 20 76 166 261 448
26 516 768 529 600 313 158 38 19 71 170 273 480
27 494 768 504 616 289 178 33 18 67 161 289 553
28 464 742 581 617 264 185 40 16 64 145 322 688
29 463 475 667 648 240 157 73 17 61 132 364 696
30 468   635 680 227 150 74 19 56 129 377 697
31 467   648   251   74 23   135   704