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USGS 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 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 -> 2022-09-30)

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 7,380 7,160 11,400 12,600 9,570 6,570 3,040 2,500 1,910 2,440 3,090 5,460
2 7,870 6,910 11,700 12,900 9,010 6,570 2,710 2,520 2,420 2,520 3,040 5,680
3 8,150 7,410 10,600 12,900 8,180 6,290 2,610 2,380 2,220 3,070 3,080 5,250
4 7,310 8,060 9,950 11,900 8,580 7,340 2,590 2,410 1,960 3,170 3,310 4,670
5 7,330 8,580 11,700 12,400 8,880 6,420 2,850 2,430 1,890 2,530 3,800 5,380
6 7,370 8,190 14,000 13,100 9,760 5,920 2,910 2,350 2,120 2,290 5,030 5,490
7 7,100 7,640 14,600 12,300 10,600 5,180 2,910 2,440 2,480 2,630 4,930 4,940
8 6,690 8,250 13,800 12,200 11,300 5,130 2,780 2,610 2,180 2,730 3,600 5,010
9 6,370 8,100 12,300 11,700 11,600 4,990 2,730 2,370 2,160 2,590 3,630 5,600
10 6,190 7,750 11,200 11,400 10,600 4,610 2,820 2,180 3,110 3,660 3,890 5,570
11 6,600 7,770 10,600 11,800 9,550 4,390 2,850 2,020 2,890 3,470 3,800 5,790
12 6,560 7,620 10,600 11,500 9,060 4,640 2,800 2,080 2,260 2,610 3,510 6,440
13 6,230 8,150 11,000 11,300 9,600 4,840 2,750 2,180 2,100 2,350 3,650 5,760
14 6,030 9,270 12,400 12,200 9,450 5,610 2,730 2,500 2,200 2,350 4,020 5,690
15 6,030 10,000 14,100 12,300 8,940 5,390 2,580 2,590 2,100 2,620 3,740 5,740
16 6,200 9,700 14,500 12,000 8,330 4,400 2,470 2,250 1,930 4,650 3,630 6,400
17 6,160 8,730 13,100 13,600 9,100 3,980 2,400 2,050 2,020 5,130 3,480 7,060
18 5,790 8,760 14,600 14,100 9,370 3,870 2,530 2,280 2,720 3,210 3,580 6,260
19 5,460 8,890 14,800 11,000 9,020 4,190 2,580 3,410 3,840 3,190 3,780 5,900
20 5,600 9,660 13,300 9,770 8,670 4,440 2,300 3,600 3,760 2,860 4,100 5,590
21 6,350 9,750 14,200 10,300 8,050 4,090 2,290 2,500 2,850 2,680 4,760 5,230
22 6,810 9,800 15,100 9,740 8,230 5,200 2,270 2,440 2,510 2,630 4,890 5,450
23 7,200 9,980 15,200 9,200 8,210 6,380 2,300 2,400 2,600 3,460 4,680 6,100
24 7,030 10,700 14,700 8,740 7,830 6,220 2,330 2,310 2,890 3,510 4,010 6,130
25 8,100 11,800 14,500 8,860 7,090 4,730 2,350 2,610 3,010 3,020 3,810 6,130
26 8,280 12,000 13,600 10,300 6,810 3,660 2,270 2,480 3,600 3,080 4,210 6,330
27 8,680 12,800 12,900 12,400 6,360 3,180 2,060 2,560 3,290 3,110 3,970 6,760
28 8,450 12,600 12,200 11,400 6,130 3,060 2,000 2,380 2,920 3,230 4,150 6,970
29 7,860 12,000 12,600 10,800 6,550 2,920 2,160 2,070 3,560 4,310 4,910 6,500
30 7,260   13,100 10,100 6,660 3,090 2,340 1,920 2,640 4,330 5,160 6,500
31 7,220   12,700   6,320   2,530 1,850   3,380   7,350