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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
1 945 982 1,510 1,370 1,090 733 332 288 212 281 341 713
2 898 1,000 1,470 1,330 1,040 819 302 243 216 305 337 678
3 921 1,110 1,370 1,270 1,120 851 305 238 189 289 377 646
4 880 1,190 1,420 1,300 1,170 749 294 241 175 240 423 691
5 843 1,030 1,910 1,450 1,180 704 331 261 217 250 1,180 651
6 862 938 1,750 1,330 1,300 652 350 313 631 405 731 588
7 912 1,020 1,710 1,300 1,340 577 320 297 515 294 534 689
8 959 940 1,470 1,290 1,490 587 390 258 320 259 498 766
9 866 876 1,480 1,330 1,260 581 376 262 308 437 458 738
10 831 986 1,370 1,320 1,190 601 327 247 255 335 446 695
11 809 981 1,430 1,290 1,100 573 313 246 236 270 396 752
12 828 935 1,480 1,250 1,070 555 290 303 235 248 414 742
13 799 936 1,650 1,410 1,050 626 280 376 287 230 458 713
14 730 1,140 1,650 1,490 1,040 581 280 338 214 210 424 653
15 820 1,050 1,680 1,470 1,010 509 277 272 206 280 392 712
16 867 985 1,420 1,810 1,250 472 260 252 190 338 428 775
17 776 1,020 1,710 1,650 1,290 606 305 261 267 288 445 742
18 804 1,130 1,560 1,300 1,180 689 259 430 351 390 448 693
19 1,130 1,200 1,610 1,130 1,080 571 254 298 448 300 530 632
20 921 1,110 1,870 1,270 1,070 527 253 243 277 302 591 619
21 941 1,150 1,960 1,110 1,080 513 293 232 239 332 506 729
22 913 1,240 1,830 1,230 1,110 501 282 251 268 315 456 807
23 846 1,440 1,700 1,130 1,030 502 256 271 364 318 459 739
24 952 1,480 1,800 1,160 931 473 245 334 281 309 444 731
25 1,180 1,540 1,700 1,080 901 406 237 272 230 275 444 859
26 1,170 1,590 1,560 1,150 817 359 221 247 250 278 478 848
27 1,030 1,420 1,430 1,160 819 365 244 231 236 301 484 925
28 984 1,340 1,520 1,270 977 417 245 216 350 418 516 816
29 928 1,250 1,630 1,180 926 392 299 234 307 382 626 830
30 1,030   1,550 1,170 842 372 323 203 274 390 686 939
31 1,040   1,450   955   329 187   355   845