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USGS Surface-Water 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 01595800 NORTH BRANCH POTOMAC RIVER AT BARNUM, WV


Mineral County, West Virginia
Hydrologic Unit Code 02070002
Latitude  39°26'42.4", Longitude  79°06'38.9" NAD83
Drainage area 266  square miles
Gage datum 1,151.28 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 1965-10-01 -> 2023-09-30)

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
1 766 648 947 797 731 628 344 265 196 317 314 476
2 675 672 946 959 664 542 295 250 203 304 318 442
3 677 673 982 856 645 472 535 223 201 300 356 425
4 779 623 1,030 962 791 528 410 237 201 262 328 451
5 824 582 1,130 990 878 608 367 230 212 272 311 431
6 712 602 1,210 874 812 596 335 209 267 318 327 430
7 668 617 1,060 845 850 534 322 218 241 337 377 560
8 677 614 871 816 867 451 327 209 285 299 509 645
9 609 612 738 863 849 386 342 188 292 436 438 757
10 651 579 698 825 724 407 335 212 238 432 379 676
11 691 628 723 743 705 444 345 195 277 377 335 668
12 668 624 795 685 743 459 295 206 297 301 326 644
13 644 641 970 807 756 407 286 202 300 286 369 652
14 674 686 947 746 736 444 257 218 327 267 387 649
15 631 619 1,040 747 844 422 239 236 281 235 371 640
16 559 668 991 795 914 407 224 286 242 239 353 633
17 543 698 996 787 794 347 218 238 242 240 339 622
18 542 697 862 730 750 369 204 338 236 280 336 600
19 549 662 810 681 771 338 202 320 266 241 341 576
20 567 645 870 705 823 361 206 269 267 239 395 588
21 564 670 1,010 683 788 361 210 231 252 249 365 698
22 538 757 1,010 643 682 351 200 216 247 230 339 817
23 529 846 909 726 632 450 208 274 246 214 346 764
24 571 954 883 910 663 389 211 272 242 241 391 685
25 668 1,020 890 926 604 323 199 238 238 269 422 740
26 775 1,020 848 781 511 321 211 219 260 290 397 699
27 686 874 801 791 478 324 197 240 274 268 368 649
28 616 848 829 757 489 405 198 234 303 285 408 588
29 700 833 803 721 494 392 300 231 316 334 467 592
30 691   756 756 508 345 307 228 317 328 465 624
31 632   789   523   273 204   322   639