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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 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 -> 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
1 461 398 480 312 473 836 640 199 1,140 202 667 323
2 490 422 445 249 566 839 564 196 859 193 598 291
3 496 438 424 237 524 805 504 204 609 180 543 321
4 506 499 359 351 499 783 413 242 542 162 583 317
5 477 514 327 462 521 828 369 244 519 169 631 282
6 446 535 341 461 577 852 393 215 523 184 598 307
7 506 535 340 395 623 782 389 216 557 203 581 335
8 477 514 340 385 623 688 513 190 527 229 528 360
9 446 533 312 394 569 624 603 177 441 237 471 361
10 485 599 325 355 572 563 570 175 417 301 385 370
11 506 678 352 402 651 525 527 170 534 332 350 411
12 494 694 385 518 705 542 495 166 654 486 359 499
13 520 642 428 497 749 587 459 160 634 571 574 565
14 503 609 442 434 883 644 433 148 599 641 685 528
15 461 623 459 404 942 706 471 152 604 592 678 508
16 475 607 504 391 937 725 482 213 632 732 671 590
17 512 536 534 431 920 722 457 253 610 961 681 553
18 544 523 589 661 912 718 422 247 527 950 772 553
19 655 551 600 862 900 723 381 249 594 1,030 686 508
20 702 511 680 862 861 771 398 261 698 1,280 625 467
21 808 559 658 935 754 771 397 251 740 1,320 591 417
22 952 681 574 917 655 736 331 202 804 1,180 540 486
23 1,020 661 507 776 585 746 275 174 804 1,020 524 460
24 977 663 579 622 572 800 248 162 761 864 528 415
25 965 716 495 485 580 865 237 203 630 742 677 424
26 854 721 405 423 609 990 252 245 500 704 729 387
27 772 708 337 400 617 1,100 303 339 385 630 675 393
28 693 595 287 366 599 1,060 312 412 309 513 616 365
29 578 413 274 397 575 941 286 657 248 498 506 336
30 517   309 404 639 782 258 811 208 514 405 341
31 459   304   795   229 1,010   548   382