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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 01425000 WEST BRANCH DELAWARE RIVER AT STILESVILLE NY


Delaware County, New York
Hydrologic Unit Code 02040101
Latitude  42°04'29.7", Longitude  75°23'44.9" NAD83
Drainage area 456  square miles
Gage datum 991.68 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
1 463 549 523 1,290 907 611 839 619 614 650 436 332
2 464 525 516 1,290 916 563 830 610 644 648 418 434
3 451 545 520 1,440 884 516 801 590 631 644 417 473
4 444 563 547 1,480 880 486 720 585 652 638 412 442
5 422 536 634 1,550 881 445 686 587 657 635 379 399
6 412 490 782 1,530 821 439 646 589 620 623 361 360
7 394 451 792 1,450 792 463 610 574 603 585 349 335
8 383 460 771 1,470 691 465 588 587 763 562 354 361
9 413 456 804 1,450 662 473 622 597 794 557 437 427
10 465 451 801 1,410 652 470 624 605 734 539 507 425
11 443 429 811 1,390 669 456 622 610 683 529 475 425
12 461 402 879 1,320 706 467 604 628 647 515 435 448
13 473 381 843 1,290 734 542 561 627 630 513 404 459
14 521 366 874 1,300 731 562 555 646 616 532 394 459
15 582 350 980 1,280 703 571 614 643 595 509 376 467
16 561 354 951 1,280 689 555 630 653 610 507 356 474
17 526 398 862 1,310 719 589 590 667 563 506 382 447
18 499 421 843 1,270 724 618 582 688 623 574 386 446
19 509 450 817 1,190 698 609 599 686 726 632 370 494
20 482 450 861 1,170 706 581 559 681 706 634 374 523
21 447 436 911 1,140 738 556 527 695 627 636 392 515
22 421 433 983 1,090 730 557 547 702 604 623 384 505
23 430 491 994 1,060 705 568 560 690 589 547 357 493
24 449 495 974 1,050 678 601 533 678 618 501 341 509
25 442 545 962 1,080 645 601 544 657 630 481 330 566
26 464 592 968 1,060 627 607 576 663 649 446 312 553
27 610 561 1,030 1,040 619 701 568 649 636 429 293 513
28 698 538 1,070 999 576 1,010 526 626 639 415 282 463
29 642 625 1,120 968 574 911 526 606 653 427 306 458
30 579   1,260 913 648 861 542 595 696 490 310 431
31 583   1,330   644   560 617   471   436