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USGS Daily Statistics for Maryland

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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 01601500 WILLS CREEK NEAR CUMBERLAND, MD


Allegany County, Maryland
Hydrologic Unit Code 02070002
Latitude  39°40'10.6", Longitude  78°47'16.9" NAD83
Drainage area 247  square miles
Gage datum 640.27 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 1904-10-01 -> 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
1 456 348 707 775 476 325 161 89 144 110 135 350
2 504 367 636 828 442 314 132 88 100 100 146 342
3 432 409 607 814 479 325 128 105 73 106 163 307
4 406 428 725 788 511 353 128 95 71 89 180 302
5 397 412 942 818 565 336 120 84 67 83 239 279
6 388 410 894 722 610 279 121 87 132 84 175 264
7 387 447 751 714 644 268 135 83 171 76 178 308
8 380 412 652 658 695 278 141 78 112 84 258 333
9 364 386 663 689 653 254 121 86 221 136 202 323
10 393 402 709 689 615 239 124 77 178 107 180 314
11 383 416 763 637 558 294 116 73 111 100 162 345
12 412 423 768 633 560 273 103 89 84 97 182 327
13 395 479 869 742 618 305 100 134 91 88 180 324
14 342 555 883 670 607 253 104 105 76 111 164 341
15 353 496 864 667 511 198 100 88 72 269 165 342
16 362 495 751 757 554 179 95 77 82 188 183 356
17 343 494 835 755 532 172 98 78 130 136 197 331
18 344 496 768 586 523 194 105 107 210 125 179 328
19 526 562 767 575 505 202 97 96 153 115 217 314
20 393 543 835 651 457 239 117 91 101 123 240 293
21 354 549 871 593 454 291 104 88 87 139 216 318
22 356 566 853 549 419 247 94 89 92 125 229 318
23 381 594 784 496 419 298 101 93 100 166 225 318
24 427 644 879 483 377 232 88 82 90 172 199 337
25 493 701 858 543 351 177 89 75 129 133 188 368
26 490 722 741 676 328 146 78 82 133 126 205 377
27 455 664 708 552 338 168 88 81 115 122 251 375
28 442 680 794 569 400 182 80 75 147 174 355 356
29 392 648 859 589 404 164 100 84 109 197 337 371
30 384   795 536 347 161 87 67 104 201 312 428
31 378   825   384   89 72   151   428