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USGS Daily Statistics for Virginia

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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 02016000 COWPASTURE RIVER NEAR CLIFTON FORGE, VA


Alleghany County, Virginia
Hydrologic Unit Code 02080201
Latitude  37°47'30", Longitude  79°45'35" NAD27
Drainage area 461  square miles
Gage datum 1,007.02 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 1925-10-01 -> 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
1 766 731 1,010 956 764 491 229 181 233 300 259 687
2 704 780 977 904 763 491 218 171 201 301 280 620
3 668 867 883 818 713 536 211 206 177 238 312 538
4 657 989 1,090 807 748 482 210 225 167 202 402 588
5 605 846 1,210 966 755 469 260 210 209 198 580 539
6 612 806 1,180 897 801 432 256 232 334 319 347 425
7 616 929 1,130 838 822 397 245 192 371 238 301 522
8 784 835 1,000 851 874 358 230 194 278 209 311 656
9 736 695 928 929 757 358 235 259 230 275 309 550
10 688 695 899 906 662 400 248 204 202 263 300 530
11 605 738 946 852 610 420 216 216 213 229 276 588
12 658 743 1,020 905 623 380 218 230 175 205 381 559
13 622 823 1,120 1,050 674 534 230 253 249 247 451 543
14 598 965 1,090 1,020 666 493 263 230 188 178 368 505
15 658 917 1,190 1,060 620 356 249 208 151 212 322 541
16 676 833 958 1,240 747 348 216 275 192 278 471 597
17 558 860 1,090 1,200 881 390 199 283 225 297 469 562
18 585 891 1,200 830 720 500 185 268 273 310 415 543
19 796 883 1,050 671 639 456 168 263 307 323 404 480
20 845 856 1,180 783 689 369 171 381 254 330 493 453
21 762 891 1,260 741 652 449 208 234 208 343 373 531
22 750 983 1,170 883 766 428 218 198 284 238 330 592
23 818 1,030 1,010 733 648 421 220 190 345 261 360 635
24 776 1,000 1,150 698 527 361 243 168 228 233 349 607
25 965 957 991 755 586 280 187 195 182 220 387 675
26 1,020 1,070 927 794 547 382 173 210 170 265 376 721
27 813 939 912 732 532 387 168 192 211 300 386 751
28 793 832 986 820 657 416 176 166 383 346 381 607
29 679 726 1,040 832 620 304 244 168 299 283 565 655
30 633   985 753 577 274 291 164 309 266 611 763
31 792   969   635   213 179   255   745