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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 08073700 Buffalo Bayou at Piney Point, TX


Harris County, Texas
Hydrologic Unit Code 12040104
Latitude  29°44'48", Longitude  95°31'24" NAD27
Drainage area 299  square miles
Contributing drainage area 299  square miles
Gage datum 0.00 feet above NAVD88
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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 1963-10-01 -> 2025-09-30)

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
1 283 448 406 246 490 606 608 442 591 351 613 396
2 284 375 368 203 474 621 603 367 587 380 668 359
3 393 397 290 224 511 574 556 452 582 343 625 356
4 419 427 383 273 546 594 476 441 549 325 590 333
5 429 358 428 284 511 601 528 413 595 325 547 383
6 382 415 385 284 540 624 484 307 649 320 471 395
7 372 442 386 272 557 568 511 285 616 324 547 337
8 367 413 362 327 606 521 614 376 507 308 504 389
9 476 388 355 317 563 450 513 298 477 345 504 374
10 450 417 399 361 654 453 550 306 530 326 511 395
11 442 499 325 410 595 490 602 301 559 336 486 444
12 412 471 284 406 586 453 590 313 515 362 453 459
13 417 480 361 391 672 388 563 304 534 298 409 428
14 420 465 412 434 638 457 529 302 535 310 372 452
15 381 453 393 396 588 491 508 319 425 360 351 509
16 356 482 379 428 653 475 484 312 442 456 353 522
17 380 454 432 419 678 546 446 269 417 417 449 529
18 419 485 369 575 607 533 397 290 428 452 514 583
19 419 440 374 427 605 557 414 308 495 414 393 589
20 411 415 402 389 598 644 370 347 413 369 449 538
21 322 403 413 433 589 574 317 376 512 310 402 549
22 403 408 411 439 610 623 310 358 596 318 420 455
23 481 419 425 385 576 661 360 372 534 361 420 312
24 534 455 408 370 490 733 434 386 540 377 386 326
25 551 422 407 313 464 764 433 302 518 492 353 309
26 572 392 366 339 640 597 374 311 493 440 338 271
27 568 412 328 403 540 590 315 469 425 389 365 296
28 574 428 283 546 508 549 350 466 344 449 435 355
29 550 328 308 483 521 579 365 511 390 481 406 370
30 498   252 357 562 626 429 556 364 456 412 343
31 491   289   550   455 601   576   301