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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 02224940 ALTAMAHA RIVER AT US 221, NR CHARLOTTEVILLE, GA


Montgomery County, Georgia
Hydrologic Unit Code 03070106
Latitude  31°57'28.3", Longitude  82°31'01.3" NAD83
Drainage area 11,400  square miles
Gage datum 73.46 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 2008-10-01 -> 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 22,000 17,800 22,900 14,600 15,400 6,970 4,640 4,630 4,740 6,360 4,350 5,740
2 22,700 17,900 21,900 14,900 14,400 6,870 4,880 4,360 4,410 6,150 4,370 5,600
3 22,800 17,600 21,300 16,400 13,600 6,730 5,130 4,250 4,180 5,910 4,500 6,000
4 22,900 17,600 21,300 18,200 12,600 6,660 5,290 4,140 3,970 5,770 4,490 6,520
5 23,300 17,700 22,300 19,400 11,900 6,690 5,540 4,090 3,790 5,560 4,510 6,910
6 24,000 17,600 23,300 19,800 11,600 7,000 5,720 4,120 3,620 5,220 4,420 7,120
7 24,000 17,400 23,400 20,700 11,500 7,270 5,880 4,250 3,420 4,890 4,260 7,160
8 23,500 17,200 22,900 22,100 11,400 7,480 5,940 4,160 3,230 4,690 4,270 7,150
9 23,100 17,100 22,300 22,700 11,000 7,450 5,800 4,040 3,090 4,750 4,440 7,380
10 22,800 17,100 21,800 22,500 10,400 7,140 5,770 3,930 2,990 4,790 4,560 7,750
11 22,500 17,600 21,400 21,800 9,730 6,920 5,920 3,860 2,930 4,890 4,750 8,190
12 21,900 18,700 21,100 20,800 9,180 6,910 6,130 3,870 3,060 5,050 4,900 8,420
13 20,600 21,100 20,600 20,300 8,690 6,840 6,370 3,980 3,090 5,310 5,090 8,950
14 19,100 22,900 19,400 20,200 8,480 6,860 6,360 4,020 3,160 6,120 5,290 9,680
15 17,800 23,500 18,400 19,700 8,470 6,880 6,240 4,110 3,230 7,360 5,770 10,600
16 16,800 23,500 17,600 19,100 8,490 6,640 6,400 4,400 3,310 8,170 6,330 11,600
17 15,800 23,100 16,900 18,200 8,220 6,030 6,670 4,650 3,460 8,170 7,060 12,300
18 15,100 22,600 16,300 17,200 7,900 5,450 6,710 4,820 3,540 7,640 7,810 12,700
19 14,600 22,300 15,800 16,300 7,750 5,180 6,640 5,180 3,700 6,800 8,670 13,300
20 14,300 21,700 15,700 16,000 7,710 5,170 6,630 5,580 3,840 6,160 9,410 14,000
21 14,200 21,100 15,700 16,000 7,650 5,190 6,510 6,000 4,200 5,930 9,820 14,700
22 15,100 20,700 15,600 15,800 7,430 5,210 6,220 6,230 4,550 5,980 10,200 14,900
23 16,500 20,400 15,400 15,200 7,170 5,320 6,040 6,350 4,920 5,990 10,600 14,600
24 17,300 20,700 15,200 15,000 6,960 5,260 5,940 6,510 5,490 5,920 10,400 15,300
25 17,500 21,500 14,800 15,400 7,110 4,930 5,830 6,750 6,050 5,750 9,490 15,400
26 17,500 22,800 14,600 15,900 7,160 4,760 5,560 6,760 6,410 5,360 8,470 16,300
27 17,300 23,800 14,400 16,400 7,060 4,710 5,340 6,640 6,620 4,830 7,750 16,700
28 17,100 24,000 14,300 16,700 7,050 4,730 5,180 6,510 6,420 4,690 7,330 17,000
29 17,000 37,900 14,400 16,600 7,000 4,670 5,110 6,230 6,240 4,600 6,640 18,300
30 17,100   14,500 16,200 7,000 4,540 5,120 5,770 6,300 4,490 6,140 20,000
31 17,400   14,500   7,000   4,950 5,210   4,400   21,000