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USGS Daily Statistics for West 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 01618000 POTOMAC RIVER AT SHEPHERDSTOWN, WV


Jefferson County, West Virginia
Hydrologic Unit Code 02070004
Latitude  39°26'05.0", Longitude  77°48'05.0" NAD83
Drainage area 5,955  square miles
Gage datum 280.26 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 7,330 7,280 11,400 12,500 9,550 6,470 3,000 2,460 1,890 2,410 3,030 5,370
2 7,820 7,000 11,700 12,800 9,060 6,460 2,690 2,480 2,380 2,500 2,990 5,580
3 8,090 7,440 10,700 13,200 8,200 6,180 2,590 2,340 2,180 3,040 3,020 5,160
4 7,270 8,050 10,100 12,600 8,550 7,210 2,570 2,370 1,930 3,160 3,250 4,600
5 7,290 8,540 11,900 12,800 8,860 6,310 2,820 2,400 1,860 2,540 3,720 5,290
6 7,310 8,130 14,000 13,200 9,720 5,820 2,870 2,310 2,100 2,290 4,930 5,400
7 7,030 7,590 14,500 12,400 10,500 5,100 2,870 2,410 2,460 2,620 4,840 4,860
8 6,630 8,170 13,800 12,100 11,200 5,060 2,740 2,590 2,200 2,700 3,530 4,940
9 6,330 8,010 12,300 11,600 11,500 4,920 2,700 2,480 2,180 2,560 3,560 5,510
10 6,450 7,670 11,400 11,400 10,500 4,540 2,790 2,550 3,100 3,600 3,810 5,480
11 6,990 7,670 11,000 11,700 9,580 4,320 2,820 2,160 2,870 3,410 3,730 5,700
12 6,770 7,530 10,800 11,400 9,090 4,560 2,760 2,150 2,260 2,580 3,460 6,360
13 6,390 8,060 11,100 11,400 9,590 4,760 2,710 2,210 2,100 2,320 3,690 5,710
14 6,240 9,350 12,400 12,300 9,420 5,510 2,690 2,490 2,190 2,320 4,040 5,630
15 6,170 10,100 14,000 12,300 8,890 5,290 2,550 2,570 2,100 2,590 3,740 5,670
16 6,260 9,700 14,300 12,000 8,280 4,330 2,430 2,230 1,930 4,570 3,610 6,390
17 6,190 8,720 12,900 13,500 9,020 3,920 2,370 2,040 2,010 5,030 3,480 7,090
18 5,790 8,730 14,400 13,900 9,270 3,810 2,510 2,250 2,690 3,160 3,580 6,300
19 5,450 8,860 14,600 10,900 8,930 4,130 2,550 3,350 3,780 3,140 3,770 6,020
20 5,580 9,620 13,100 9,670 8,610 4,370 2,270 3,540 3,700 2,820 4,060 5,660
21 6,310 9,680 14,000 10,200 7,990 4,020 2,260 2,470 2,810 2,640 4,700 5,250
22 6,740 9,710 14,800 9,620 8,150 5,100 2,240 2,410 2,480 2,590 4,840 5,440
23 7,120 9,890 14,900 9,080 8,110 6,250 2,280 2,380 2,560 3,400 4,710 6,150
24 6,970 10,600 14,400 8,620 7,730 6,100 2,300 2,280 2,850 3,440 4,030 6,260
25 8,030 11,700 14,300 8,730 7,000 4,660 2,320 2,570 2,970 2,970 3,810 6,160
26 8,220 11,900 13,500 10,100 6,720 3,620 2,250 2,440 3,570 3,030 4,170 6,310
27 8,730 12,700 12,800 12,200 6,300 3,160 2,030 2,520 3,260 3,050 3,930 6,710
28 8,590 12,400 12,100 11,200 6,060 3,030 1,980 2,340 2,890 3,170 4,100 6,920
29 8,300 11,900 12,500 10,600 6,460 2,890 2,130 2,050 3,510 4,230 4,830 6,500
30 7,670   12,900 9,980 6,570 3,060 2,310 1,910 2,600 4,240 5,080 6,490
31 7,440   12,500   6,220   2,490 1,840   3,320   7,310