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USGS 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 01610000 POTOMAC RIVER AT PAW PAW, WV


Allegany County, Maryland
Hydrologic Unit Code 02070003
Latitude  39°32'19.9", Longitude  78°27'20.2" NAD83
Drainage area 3,129  square miles
Gage datum 487.21 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 1938-10-01 -> 2020-09-30)

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 4,190 4,340 6,170 6,600 5,310 3,880 1,720 1,600 934 1,320 1,490 3,060
2 4,420 4,590 6,330 6,670 4,650 3,350 1,610 1,320 908 1,410 1,470 3,260
3 4,070 4,650 6,000 6,450 4,590 3,970 1,400 1,200 911 1,360 1,640 2,910
4 3,900 4,970 6,290 6,200 4,990 3,850 1,630 1,230 891 1,300 1,710 3,010
5 3,910 4,550 7,960 6,720 5,520 3,700 1,630 1,170 911 1,170 2,950 3,160
6 3,960 4,420 8,450 6,490 6,070 3,300 1,610 1,320 1,100 1,300 3,080 2,860
7 3,680 4,710 8,180 5,960 6,140 3,040 1,530 1,490 2,440 1,500 1,980 2,870
8 3,650 4,730 7,540 5,870 6,390 2,930 1,500 1,270 1,820 1,290 2,230 3,510
9 3,740 4,310 6,700 5,770 6,430 2,770 1,570 1,100 1,730 1,610 2,400 3,530
10 3,580 4,690 6,530 6,190 5,400 2,510 1,480 1,080 1,770 2,000 2,090 3,470
11 3,590 4,360 6,620 5,980 5,090 2,710 1,460 1,070 1,340 1,510 1,890 3,550
12 3,740 4,520 6,660 5,540 5,100 2,810 1,400 1,080 1,150 1,310 1,810 3,470
13 3,780 4,630 7,360 6,100 4,750 2,970 1,530 1,500 1,210 1,180 1,900 3,430
14 3,550 4,930 8,170 6,610 4,740 3,190 1,450 1,670 1,220 1,150 1,890 3,370
15 3,650 5,360 8,350 6,460 4,590 2,510 1,360 1,310 1,040 1,670 1,870 3,420
16 3,990 4,700 7,610 6,700 5,170 2,140 1,260 1,170 960 2,990 1,790 3,960
17 3,830 4,800 6,900 7,980 5,730 2,080 1,230 1,070 1,020 1,830 2,060 3,780
18 3,530 4,980 6,480 6,560 5,630 2,510 1,330 1,490 1,650 1,530 1,910 3,400
19 3,940 5,430 6,310 5,450 5,460 2,880 1,170 2,110 2,060 1,510 1,800 3,240
20 4,850 5,640 7,830 5,910 4,850 2,430 1,270 1,330 1,830 1,250 2,300 3,020
21 4,000 5,490 8,170 5,790 4,820 2,580 1,250 1,230 1,340 1,350 2,280 2,990
22 3,820 5,620 8,660 5,280 4,550 2,720 1,290 1,170 1,300 1,440 2,280 3,460
23 3,620 6,070 8,100 5,270 4,580 2,770 1,310 1,120 1,410 1,350 2,290 3,580
24 4,080 6,720 8,220 4,970 4,040 2,570 1,190 1,150 1,440 1,480 2,100 3,460
25 4,670 7,000 7,950 5,460 3,870 2,050 1,110 1,130 1,460 1,500 2,110 3,460
26 4,930 7,110 7,350 5,380 3,670 1,760 1,050 1,020 1,600 1,470 2,150 3,690
27 4,850 6,780 6,930 5,190 3,460 1,650 1,060 997 1,310 1,390 2,280 4,130
28 4,710 6,030 6,630 5,710 3,860 1,950 1,150 1,010 1,740 1,370 2,480 3,770
29 4,360 5,580 7,490 5,830 4,190 1,960 1,180 1,020 1,760 1,370 2,820 3,580
30 4,210   7,020 5,510 3,790 1,830 1,490 986 1,390 1,750 3,120 4,160
31 4,470   6,960   3,690   1,460 932   1,620   4,290