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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 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
1 283 448 406 246 483 603 616 435 591 351 613 396
2 284 375 368 203 467 612 612 361 587 380 668 359
3 393 397 290 224 510 565 561 445 582 343 625 356
4 419 427 383 271 543 589 476 436 549 325 590 333
5 429 358 428 281 505 597 522 408 595 325 547 383
6 382 415 385 286 533 618 477 306 649 320 471 395
7 372 442 386 271 554 559 505 286 616 324 547 337
8 367 413 362 323 601 512 608 372 507 308 504 389
9 476 388 355 313 560 445 519 295 477 345 504 374
10 450 417 399 356 646 449 546 302 530 326 511 395
11 442 499 325 403 586 492 595 298 559 336 486 444
12 412 471 284 399 575 456 583 310 515 362 453 459
13 417 480 361 384 659 391 557 302 534 298 409 428
14 420 465 412 427 626 467 521 303 535 310 372 452
15 381 453 393 390 577 508 500 323 425 360 351 509
16 356 482 379 420 640 488 476 314 442 456 353 522
17 380 454 432 412 665 551 439 268 417 417 449 529
18 419 485 369 564 595 552 391 288 428 452 514 583
19 419 440 374 419 593 573 407 312 495 414 393 589
20 411 415 402 382 586 662 363 352 413 369 449 538
21 322 403 413 430 577 597 312 382 512 310 402 549
22 403 408 411 434 598 639 305 366 596 318 420 455
23 481 419 425 385 564 655 354 378 534 361 420 312
24 534 455 408 373 480 724 426 404 540 377 386 326
25 551 422 407 323 456 757 428 307 518 492 353 309
26 572 392 366 345 627 600 368 309 493 440 338 271
27 568 412 328 403 554 586 310 470 425 389 365 296
28 574 428 283 542 515 543 352 466 344 449 435 355
29 550 328 308 479 524 576 365 511 390 481 406 370
30 498   252 353 582 624 423 556 364 456 412 343
31 491   289   568   447 601   576   301