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USGS Daily Statistics for the Nation

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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 02226000 ALTAMAHA RIVER AT DOCTORTOWN, GA


Wayne County, Georgia
Hydrologic Unit Code 03070106
Latitude  31°39'16.8", Longitude  81°49'39" NAD83
Drainage area 13,600.00  square miles
Contributing drainage area 13,600  square miles
Gage datum 23.6 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 1931-10-01 -> 2025-09-30)

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 13,900 20,900 26,900 26,700 15,700 9,250 7,170 7,530 7,170 5,770 5,360 7,670
2 14,500 21,000 27,000 26,900 15,200 9,220 7,060 7,480 7,170 5,940 5,280 7,720
3 15,000 20,900 26,800 27,000 14,800 9,220 6,950 7,420 7,110 6,200 5,230 7,810
4 15,500 21,000 26,600 27,000 14,400 9,180 6,890 7,420 6,990 6,390 5,230 7,990
5 16,000 21,200 26,700 26,900 14,100 9,090 6,880 7,460 6,780 6,450 5,270 8,280
6 16,400 21,500 27,200 26,900 13,900 9,030 6,880 7,560 6,660 6,490 5,330 8,610
7 16,900 21,800 27,900 26,800 13,800 9,010 6,920 7,760 6,580 6,510 5,410 9,080
8 17,300 22,000 28,400 26,600 13,700 9,020 6,980 7,890 6,640 6,550 5,480 9,590
9 17,500 22,100 28,700 26,500 13,600 9,020 7,020 7,800 6,680 6,590 5,510 10,000
10 17,700 22,300 28,900 26,200 13,500 9,070 7,090 7,620 6,700 6,580 5,560 10,400
11 17,800 22,600 29,300 26,200 13,300 9,040 7,200 7,530 6,510 6,570 5,690 10,600
12 17,900 22,800 29,500 26,100 13,200 8,960 7,230 7,500 6,250 6,590 5,780 10,700
13 18,000 23,200 29,600 25,900 13,100 8,880 7,240 7,480 5,970 6,650 5,800 10,800
14 18,200 23,600 29,600 25,500 13,000 8,820 7,240 7,480 5,840 6,640 5,800 10,800
15 18,300 24,200 29,600 25,200 13,000 8,750 7,300 7,450 5,720 6,650 5,840 10,900
16 18,500 24,800 29,400 25,100 12,700 8,680 7,630 7,340 5,640 6,660 5,880 11,100
17 18,700 25,300 29,200 24,900 12,300 8,620 7,950 7,280 5,520 6,700 5,960 11,200
18 18,900 25,600 28,900 24,800 11,800 8,470 8,060 7,280 5,470 6,840 6,070 11,500
19 19,100 25,800 28,400 24,500 11,400 8,280 8,070 7,320 5,390 6,840 6,210 11,700
20 19,200 26,100 27,900 23,900 11,000 8,080 8,050 7,290 5,310 6,770 6,350 11,900
21 19,300 26,200 27,200 23,100 10,700 7,900 8,030 7,250 5,250 6,630 6,500 12,100
22 19,300 26,400 26,600 22,200 10,500 7,770 7,980 7,210 5,150 6,430 6,660 12,300
23 19,300 26,400 26,100 21,300 10,200 7,670 7,930 7,140 5,080 6,230 6,800 12,400
24 19,400 26,300 25,900 20,300 9,950 7,630 7,930 7,160 5,050 6,090 6,960 12,500
25 19,700 26,300 25,800 19,400 9,750 7,650 7,890 7,150 5,050 6,010 7,160 12,500
26 19,900 26,500 25,800 18,600 9,690 7,630 7,920 7,140 5,080 5,920 7,390 12,700
27 20,100 26,600 25,800 17,900 9,720 7,560 7,880 7,060 5,180 5,800 7,530 12,800
28 20,300 26,800 25,800 17,200 9,720 7,430 7,820 7,010 5,310 5,690 7,600 12,900
29 20,500 29,500 25,900 16,600 9,630 7,320 7,730 6,970 5,470 5,600 7,630 13,100
30 20,700   26,200 16,200 9,490 7,230 7,660 7,030 5,660 5,520 7,640 13,200
31 20,800   26,500   9,320   7,590 7,120   5,440   13,400