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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 08117500 San Bernard Rv nr Boling, TX


Fort Bend County, Texas
Hydrologic Unit Code 12090401
Latitude  29°18'48", Longitude  95°53'37" NAD27
Drainage area 727  square miles
Contributing drainage area 727  square miles
Gage datum 30.81 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 1953-10-01 -> 2023-09-30)

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
1 468 373 486 319 478 821 658 184 1,170 205 677 327
2 497 408 451 255 576 828 580 185 884 195 607 295
3 502 410 429 243 533 804 519 197 626 182 551 325
4 512 456 364 360 508 791 425 240 557 165 592 322
5 470 480 332 474 533 842 379 245 534 172 640 286
6 438 507 346 473 591 868 404 217 538 186 607 312
7 505 506 344 389 638 798 400 219 572 205 590 340
8 479 492 345 363 636 704 505 193 542 231 536 365
9 449 520 316 379 580 639 568 181 454 240 478 366
10 489 596 329 341 570 576 543 180 428 305 390 375
11 511 680 357 377 636 537 505 175 549 337 354 417
12 500 699 390 483 694 556 474 170 672 493 364 506
13 527 648 434 460 744 603 444 164 652 579 582 573
14 510 616 448 409 864 661 425 152 616 650 692 536
15 467 630 464 393 898 724 469 156 621 601 686 515
16 482 615 470 389 895 745 485 218 650 743 680 598
17 519 542 494 436 854 741 462 260 627 975 690 561
18 551 529 562 676 830 738 428 253 542 963 783 561
19 665 558 585 885 827 743 386 255 611 1,050 696 516
20 712 518 675 885 799 788 371 268 718 1,290 634 474
21 820 566 635 960 701 783 359 258 761 1,330 599 423
22 951 690 523 932 618 748 317 208 828 1,200 548 493
23 997 670 477 786 567 760 270 179 827 1,030 532 467
24 949 672 565 633 566 817 238 167 783 877 535 420
25 905 726 490 493 582 885 222 208 648 752 687 428
26 790 731 400 430 617 1,010 220 252 514 714 740 392
27 701 717 332 404 629 1,130 264 349 396 640 685 398
28 617 604 283 365 612 1,090 266 424 318 521 625 370
29 506 435 276 394 586 968 243 676 255 505 513 341
30 457   314 405 642 804 230 834 214 521 411 345
31 417   310   788   211 1,040   556   387