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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 -> 2021-09-30)

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 4,310 6,590 6,570 5,280 3,850 1,720 1,590 943 1,320 1,500 3,070
2 4,450 4,560 6,640 6,640 4,630 3,330 1,610 1,320 933 1,410 1,480 3,270
3 4,150 4,620 6,170 6,420 4,570 3,940 1,400 1,210 932 1,360 1,640 2,920
4 3,980 4,940 6,380 6,170 4,970 3,820 1,630 1,230 909 1,300 1,710 3,010
5 3,970 4,520 8,000 6,680 5,520 3,670 1,630 1,170 925 1,170 2,930 3,150
6 4,000 4,380 8,450 6,440 6,080 3,270 1,610 1,310 1,100 1,290 3,060 2,860
7 3,710 4,680 8,170 5,920 6,140 3,020 1,530 1,480 2,420 1,490 1,970 2,870
8 3,670 4,690 7,520 5,830 6,370 2,900 1,500 1,270 1,810 1,280 2,220 3,510
9 3,750 4,280 6,680 5,730 6,400 2,770 1,570 1,100 1,720 1,600 2,380 3,520
10 3,580 4,660 6,510 6,150 5,380 2,510 1,480 1,080 1,760 1,980 2,070 3,460
11 3,590 4,330 6,590 6,000 5,080 2,710 1,460 1,070 1,330 1,500 1,880 3,540
12 3,730 4,490 6,620 5,670 5,080 2,810 1,400 1,080 1,140 1,300 1,820 3,450
13 3,770 4,590 7,320 6,160 4,730 2,970 1,530 1,500 1,210 1,170 1,940 3,410
14 3,540 4,890 8,110 6,620 4,720 3,190 1,450 1,670 1,210 1,150 1,910 3,350
15 3,630 5,320 8,290 6,460 4,560 2,510 1,360 1,310 1,030 1,660 1,880 3,410
16 3,970 4,680 7,550 6,690 5,130 2,140 1,260 1,180 958 2,970 1,800 3,960
17 3,810 4,800 6,850 7,950 5,690 2,080 1,230 1,120 1,020 1,820 2,060 3,770
18 3,520 4,980 6,440 6,540 5,590 2,510 1,330 1,510 1,640 1,520 1,910 3,390
19 3,910 5,420 6,280 5,440 5,410 2,880 1,170 2,120 2,050 1,500 1,800 3,230
20 4,810 5,620 7,780 5,890 4,810 2,430 1,270 1,330 1,820 1,250 2,290 3,010
21 3,970 5,460 8,110 5,760 4,780 2,580 1,240 1,230 1,340 1,340 2,270 2,980
22 3,790 5,590 8,600 5,250 4,510 2,720 1,280 1,170 1,300 1,430 2,270 3,460
23 3,590 6,030 8,040 5,240 4,540 2,770 1,300 1,120 1,400 1,340 2,280 3,610
24 4,050 6,710 8,150 4,940 4,010 2,570 1,190 1,150 1,430 1,480 2,090 3,480
25 4,630 7,050 7,890 5,420 3,840 2,050 1,110 1,140 1,450 1,490 2,100 3,580
26 4,890 7,160 7,290 5,360 3,640 1,760 1,050 1,020 1,590 1,460 2,140 3,860
27 4,810 6,810 6,880 5,160 3,440 1,650 1,060 1,000 1,300 1,380 2,270 4,210
28 4,680 6,110 6,580 5,680 3,830 1,950 1,150 1,010 1,730 1,360 2,460 3,820
29 4,330 5,580 7,430 5,800 4,170 1,960 1,180 1,020 1,740 1,360 2,800 3,610
30 4,180   6,960 5,480 3,770 1,830 1,480 996 1,380 1,770 3,110 4,170
31 4,440   6,900   3,670   1,450 946   1,630   4,290