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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 -> 2024-09-30)

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 20,000 18,300 21,700 15,500 14,500 6,820 4,680 4,510 5,330 5,880 4,090 5,550
2 20,600 18,600 20,800 16,400 13,700 6,710 4,870 4,290 5,040 5,690 4,100 5,460
3 20,700 18,600 20,200 18,600 12,900 6,540 5,060 4,230 4,730 5,480 4,210 5,870
4 20,700 18,800 20,100 20,500 12,100 6,440 5,190 4,110 4,380 5,350 4,200 6,380
5 21,000 19,100 21,000 21,800 11,500 6,470 5,380 4,060 4,070 5,150 4,220 6,760
6 21,700 19,100 21,900 22,400 11,100 6,650 5,490 4,110 3,860 4,850 4,150 6,900
7 21,900 18,800 22,200 22,900 11,000 6,810 5,640 4,300 3,700 4,560 4,010 6,880
8 21,600 18,500 21,800 23,500 10,900 6,920 5,690 4,280 3,620 4,380 4,010 6,850
9 21,300 18,300 21,400 23,400 10,500 6,880 5,640 4,190 3,530 4,430 4,150 7,100
10 21,200 18,100 21,300 22,600 10,000 6,580 5,740 4,080 3,370 4,460 4,250 7,540
11 21,300 18,300 21,400 21,700 9,540 6,390 5,970 4,020 3,250 4,540 4,420 8,010
12 20,900 19,200 21,400 20,600 9,180 6,380 6,150 4,060 3,330 4,680 4,560 8,260
13 20,100 21,700 21,200 20,200 8,830 6,320 6,380 4,190 3,360 4,940 4,730 8,760
14 19,000 23,800 20,700 20,300 8,660 6,340 6,370 4,220 3,450 5,710 4,920 9,440
15 18,100 24,600 20,400 20,000 8,610 6,400 6,220 4,310 3,530 6,940 5,350 10,200
16 17,200 24,600 20,400 19,600 8,630 6,240 6,290 4,540 3,550 7,750 5,880 11,000
17 16,500 24,400 20,100 18,800 8,370 5,770 6,490 4,710 3,640 7,700 6,560 11,600
18 16,300 24,400 19,600 17,700 8,000 5,290 6,530 4,840 3,720 7,180 7,220 12,100
19 16,100 24,800 18,800 16,700 7,820 5,000 6,430 5,120 3,880 6,440 7,950 12,800
20 15,800 25,000 18,100 16,300 7,810 4,970 6,400 5,430 3,930 5,870 8,580 13,600
21 15,600 24,700 17,400 16,200 7,780 5,010 6,320 5,770 4,220 5,610 8,920 14,100
22 16,100 24,200 16,800 15,800 7,630 5,120 6,140 5,950 4,500 5,620 9,280 14,300
23 17,000 23,400 16,300 15,100 7,400 5,390 5,990 6,040 4,780 5,590 9,620 13,900
24 17,500 22,700 15,800 14,600 7,190 5,540 5,890 6,230 5,240 5,510 9,400 14,300
25 17,500 22,500 15,400 14,800 7,270 5,390 5,890 6,480 5,700 5,350 8,630 14,400
26 17,200 22,900 15,000 15,200 7,230 5,220 5,670 6,490 5,980 5,000 7,800 15,100
27 16,900 23,300 14,800 15,500 7,070 5,120 5,470 6,380 6,150 4,530 7,180 15,500
28 16,800 23,100 14,700 15,700 7,030 5,080 5,310 6,290 5,980 4,400 6,820 15,700
29 16,900 32,400 14,900 15,600 6,950 4,940 5,030 6,070 5,820 4,320 6,240 16,900
30 17,100   15,200 15,300 6,910 4,650 5,000 5,720 5,850 4,220 5,830 18,400
31 17,600   15,300   6,870   4,830 5,510   4,140   19,200