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USGS Daily Statistics for Delaware

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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 01481500 BRANDYWINE CREEK AT WILMINGTON, DE


New Castle County, Delaware
Hydrologic Unit Code 02040205
Latitude  39°46'10.2", Longitude  75°34'36.1" NAD83
Drainage area 314  square miles
Gage datum 67.17 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 1973-10-01 -> 2021-09-30)

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
1 576 546 655 835 873 495 392 353 279 486 351 586
2 565 598 732 865 603 513 396 289 244 330 307 566
3 564 695 654 844 600 512 381 272 263 314 399 505
4 573 687 627 744 609 530 384 379 253 279 313 459
5 518 665 751 779 594 490 418 409 239 287 361 539
6 489 619 657 698 643 504 376 270 383 291 351 571
7 487 637 650 655 594 502 401 283 411 246 337 499
8 564 546 654 629 574 477 384 315 362 322 372 567
9 554 489 756 664 586 419 325 288 354 432 391 559
10 480 490 784 763 565 482 338 363 290 375 359 541
11 520 536 876 693 587 508 386 306 265 387 363 605
12 609 628 662 642 590 447 420 302 247 349 411 637
13 519 663 734 703 619 528 529 563 247 288 435 640
14 576 558 865 675 599 483 503 419 245 280 357 733
15 531 608 795 718 530 422 446 287 427 310 347 593
16 503 645 681 987 623 394 372 248 464 302 401 659
17 466 597 640 836 658 448 342 254 584 316 434 693
18 566 561 649 655 544 475 344 284 379 300 367 626
19 663 576 700 602 604 502 316 300 375 492 339 548
20 865 596 791 646 547 553 326 288 325 428 391 469
21 692 604 878 598 506 660 430 276 288 380 394 710
22 558 675 1,190 622 505 450 370 336 451 326 349 571
23 498 720 813 619 528 404 444 267 371 288 469 556
24 637 834 821 596 585 400 409 233 433 327 389 584
25 988 1,030 750 634 480 410 336 223 338 337 458 716
26 933 845 657 641 526 398 306 217 366 312 497 626
27 722 615 758 677 498 450 352 249 426 403 531 616
28 731 589 784 609 441 636 428 567 507 502 576 535
29 641 603 877 602 528 470 305 333 616 463 542 532
30 558   786 614 600 373 301 295 417 513 588 490
31 563   841   456   298 242   361   476