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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
1 283 450 412 246 490 606 608 442 591 351 613 396
2 285 378 373 203 474 621 603 367 587 380 668 359
3 398 402 293 226 511 574 556 452 582 343 625 356
4 425 433 386 273 546 594 476 441 549 325 590 339
5 429 363 429 284 511 601 528 413 595 325 547 389
6 381 421 388 284 540 624 484 307 649 320 471 402
7 371 449 391 272 557 568 511 285 616 324 547 342
8 371 420 367 327 606 521 614 376 507 308 504 394
9 480 394 359 317 563 450 513 298 477 345 504 378
10 425 424 404 361 654 453 550 306 530 326 511 401
11 420 490 329 410 595 490 602 301 559 336 486 452
12 392 467 287 406 586 453 590 313 515 362 453 467
13 392 454 366 391 672 388 563 304 534 298 409 435
14 386 443 419 434 638 457 529 302 535 310 372 459
15 355 444 402 396 588 491 508 319 425 360 351 508
16 346 482 387 428 653 475 484 312 442 456 353 521
17 382 459 441 419 678 546 446 269 417 417 449 534
18 423 476 377 575 607 533 397 290 428 452 514 590
19 424 416 380 427 605 557 414 308 495 414 393 598
20 416 389 409 389 598 644 370 347 413 369 449 547
21 325 377 421 433 589 574 317 376 512 310 402 559
22 407 392 411 439 610 623 310 358 596 318 420 463
23 487 413 433 385 576 661 360 372 534 361 420 317
24 543 450 405 370 490 733 434 386 540 377 386 331
25 561 420 399 313 464 764 433 302 518 492 353 300
26 558 395 367 339 640 597 374 311 493 440 338 270
27 556 416 327 403 540 590 315 469 425 389 365 288
28 553 434 277 546 508 549 350 466 344 449 435 328
29 542 328 303 483 521 579 365 511 390 481 406 347
30 495   248 357 562 626 429 556 364 456 412 327
31 488   288   550   455 601   576   297