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USGS Surface-Water 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 22,300 14,900 15,000 6,880 4,810 4,510 5,330 5,880 4,090 5,550
2 20,600 18,600 21,400 15,900 14,100 6,770 5,000 4,290 5,040 5,690 4,100 5,460
3 20,700 18,600 20,800 18,300 13,300 6,610 5,210 4,230 4,730 5,480 4,210 5,870
4 20,700 18,800 20,700 20,500 12,500 6,520 5,340 4,110 4,380 5,350 4,200 6,380
5 21,000 19,100 21,600 22,100 11,900 6,570 5,530 4,060 4,070 5,150 4,220 6,760
6 21,700 19,100 22,500 22,700 11,500 6,790 5,640 4,110 3,860 4,850 4,150 6,900
7 21,900 18,700 22,600 23,200 11,300 6,960 5,760 4,300 3,700 4,560 4,010 6,880
8 21,600 18,300 22,000 23,900 11,200 7,080 5,780 4,280 3,620 4,380 4,010 6,850
9 21,300 18,100 21,400 23,800 10,800 7,030 5,680 4,190 3,530 4,430 4,150 7,100
10 21,200 18,000 20,900 23,000 10,200 6,720 5,740 4,080 3,370 4,460 4,250 7,540
11 21,300 18,300 20,600 22,000 9,610 6,490 5,980 4,020 3,250 4,540 4,420 8,010
12 20,900 19,400 20,400 20,900 9,090 6,470 6,210 4,060 3,330 4,680 4,560 8,260
13 20,100 21,800 20,100 20,300 8,670 6,420 6,490 4,190 3,360 4,940 4,730 8,760
14 19,000 23,600 19,100 20,200 8,490 6,470 6,490 4,220 3,450 5,710 4,920 9,440
15 18,100 24,200 18,200 19,700 8,440 6,530 6,340 4,310 3,530 6,940 5,350 10,200
16 17,200 24,100 17,500 19,200 8,420 6,380 6,440 4,540 3,550 7,750 5,880 11,000
17 16,500 23,700 16,800 18,400 8,140 5,890 6,670 4,710 3,640 7,700 6,560 11,600
18 16,300 23,200 16,400 17,400 7,810 5,390 6,720 4,840 3,720 7,180 7,220 12,100
19 16,100 22,800 15,900 16,600 7,660 5,110 6,620 5,120 3,880 6,440 7,950 12,800
20 15,800 22,400 15,800 16,300 7,620 5,100 6,560 5,430 3,930 5,870 8,580 13,600
21 15,600 21,800 15,800 16,300 7,590 5,150 6,410 5,770 4,220 5,610 8,920 14,100
22 16,100 21,200 15,700 16,000 7,410 5,270 6,120 5,950 4,500 5,620 9,280 14,300
23 17,000 20,700 15,500 15,200 7,180 5,570 5,940 6,040 4,780 5,590 9,620 13,900
24 17,500 20,700 15,200 14,900 7,010 5,730 5,850 6,230 5,240 5,510 9,400 14,300
25 17,500 21,300 14,900 15,100 7,160 5,580 5,690 6,480 5,700 5,350 8,630 14,400
26 17,200 22,400 14,500 15,500 7,190 5,400 5,440 6,490 5,980 5,000 7,800 15,100
27 16,900 23,300 14,300 16,000 7,060 5,290 5,250 6,380 6,150 4,530 7,180 15,500
28 16,800 23,300 14,200 16,200 7,030 5,250 5,110 6,290 5,980 4,400 6,820 15,700
29 16,900 37,900 14,400 16,100 6,960 5,100 5,030 6,070 5,820 4,320 6,240 16,900
30 17,100   14,600 15,700 6,940 4,790 5,000 5,720 5,850 4,220 5,830 18,400
31 17,600   14,700   6,920   4,830 5,510   4,140   19,200