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USGS Surface-Water 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 01606500 SOUTH BRANCH POTOMAC RIVER NEAR PETERSBURG, WV


Grant County, West Virginia
Hydrologic Unit Code 02070001
Latitude  38°59'28", Longitude  79°10'34" NAD27
Drainage area 651  square miles
Gage datum 965.88 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 1927-10-01 -> 2024-09-30)

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
1 940 986 1,510 1,360 1,080 733 332 288 212 281 338 707
2 893 1,000 1,460 1,330 1,030 819 302 243 216 305 334 673
3 915 1,100 1,370 1,300 1,110 851 305 238 189 289 374 642
4 874 1,190 1,420 1,340 1,160 749 294 241 175 240 419 686
5 837 1,030 1,900 1,470 1,170 704 331 261 217 250 1,170 647
6 856 935 1,740 1,340 1,290 652 350 313 631 405 724 584
7 906 1,020 1,700 1,310 1,340 577 320 297 515 294 529 684
8 953 936 1,460 1,290 1,480 587 390 258 320 259 494 760
9 862 872 1,470 1,330 1,260 581 376 262 308 437 454 732
10 859 980 1,390 1,320 1,180 601 327 247 255 335 442 690
11 821 975 1,440 1,290 1,090 573 313 246 236 270 393 748
12 834 929 1,490 1,290 1,070 555 290 303 235 248 410 739
13 807 937 1,650 1,460 1,040 626 280 376 287 230 454 709
14 737 1,140 1,640 1,510 1,040 581 280 338 214 210 420 650
15 822 1,050 1,670 1,480 1,010 509 277 272 206 280 389 708
16 867 986 1,410 1,810 1,250 472 260 252 190 335 425 770
17 775 1,020 1,700 1,650 1,290 606 305 261 267 286 441 737
18 801 1,130 1,560 1,300 1,180 689 259 430 351 387 444 689
19 1,130 1,200 1,600 1,130 1,080 571 254 298 448 298 526 629
20 917 1,110 1,860 1,270 1,070 527 253 243 277 300 586 616
21 936 1,150 1,940 1,110 1,080 513 293 232 239 329 502 725
22 907 1,230 1,820 1,230 1,110 501 282 251 268 312 464 801
23 841 1,440 1,680 1,120 1,030 502 256 271 364 316 461 734
24 946 1,470 1,790 1,150 931 473 245 334 281 307 445 726
25 1,200 1,540 1,690 1,070 901 406 237 272 230 273 443 853
26 1,200 1,580 1,550 1,150 817 359 221 247 250 276 476 843
27 1,050 1,410 1,420 1,150 819 365 244 231 236 299 481 920
28 1,040 1,330 1,510 1,260 977 417 245 216 350 414 513 815
29 973 1,260 1,610 1,180 926 392 299 234 307 379 622 829
30 1,040   1,540 1,160 842 372 323 203 274 387 681 936
31 1,050   1,440   955   329 187   352   842