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USGS Daily Statistics for Arkansas

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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 07069000 Black River at Pocahontas, AR


Randolph County, Arkansas
Hydrologic Unit Code 11010009
Latitude  36°15'15", Longitude  90°58'13" NAD83
Drainage area 4,840  square miles
Gage datum 241.64 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 1935-10-01 -> 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 7,330 7,230 8,220 9,880 11,600 7,900 4,220 3,110 2,620 2,670 3,190 4,650
2 7,600 7,580 8,150 9,820 12,400 7,720 4,240 3,090 2,650 2,600 3,430 4,670
3 7,500 7,570 8,030 9,820 12,300 7,400 4,140 3,030 2,700 2,560 3,510 4,640
4 7,450 7,340 7,970 9,830 12,000 7,080 4,080 2,900 2,700 2,520 3,520 4,620
5 7,320 7,160 7,970 9,900 11,800 6,840 4,020 2,840 2,650 2,510 3,540 4,600
6 7,170 7,090 8,060 10,100 11,700 6,680 4,120 2,850 2,600 2,520 3,550 4,530
7 7,170 6,990 8,040 10,300 11,500 6,450 4,050 2,850 2,570 2,520 3,610 4,470
8 7,030 6,840 8,080 10,200 11,300 6,200 3,970 2,830 2,540 2,510 3,650 4,430
9 6,910 6,730 8,270 10,100 11,000 6,000 3,970 2,800 2,500 2,530 3,580 4,340
10 6,820 6,710 8,620 9,870 11,000 5,900 3,950 2,820 2,510 2,640 3,480 4,280
11 6,810 6,740 8,750 9,760 11,200 5,910 3,860 2,890 2,530 2,640 3,370 4,350
12 6,720 6,830 8,890 9,840 11,300 5,930 3,900 2,910 2,560 2,640 3,260 4,510
13 6,690 7,060 9,020 9,850 11,400 6,030 3,950 2,910 2,530 2,590 3,280 4,490
14 6,820 7,260 9,200 9,860 11,500 6,230 3,930 2,940 2,470 2,610 3,360 4,490
15 6,930 7,520 9,280 9,810 11,200 6,180 3,840 3,040 2,430 2,600 3,440 4,600
16 6,970 7,680 9,230 9,760 11,000 6,100 3,790 3,110 2,450 2,590 3,560 4,750
17 7,030 7,710 9,210 9,800 10,900 6,000 3,690 3,140 2,510 2,600 3,640 4,820
18 6,960 7,830 9,190 9,760 10,700 5,880 3,570 3,160 2,490 2,590 3,840 4,860
19 6,790 7,850 9,240 9,750 10,400 5,730 3,530 3,190 2,440 2,550 4,090 4,850
20 6,640 7,900 9,610 9,840 10,300 5,590 3,610 3,230 2,460 2,520 4,130 4,880
21 6,610 8,030 10,100 9,940 10,200 5,440 3,490 3,220 2,480 2,480 4,100 4,930
22 6,550 8,230 10,200 9,850 9,940 5,270 3,490 3,130 2,500 2,470 4,170 5,090
23 6,500 8,250 10,200 9,790 9,640 5,060 3,430 3,100 2,580 2,500 4,320 5,220
24 6,530 8,280 10,300 9,940 9,370 4,890 3,340 3,060 2,720 2,540 4,350 5,280
25 6,600 8,310 10,100 9,960 9,170 4,750 3,230 2,960 2,800 2,580 4,360 5,370
26 6,660 8,240 10,100 10,200 9,030 4,590 3,190 2,880 2,850 2,610 4,360 5,420
27 6,900 8,180 10,200 10,700 8,880 4,410 3,110 2,810 2,860 2,640 4,290 5,570
28 6,920 8,180 10,200 11,000 8,790 4,370 3,040 2,790 2,850 2,680 4,380 5,790
29 6,860 6,070 10,100 11,000 8,650 4,290 3,040 2,740 2,810 2,720 4,500 6,080
30 6,920   10,000 11,000 8,450 4,220 3,100 2,690 2,740 2,810 4,600 6,400
31 7,050   9,960   8,180   3,130 2,650   2,950   6,940