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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 02236125 ST. JOHNS RIVER AT ASTOR, FL


Volusia County, Florida
Hydrologic Unit Code 03080101
Latitude  29°10'00", Longitude  81°31'20" NAD27
Drainage area 3,330  square miles
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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 1993-10-01 -> 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 3,860 2,890 2,460 2,310 1,530 1,470 2,810 3,180 4,290 5,330 5,390 4,930
2 3,640 2,700 2,400 2,400 1,610 1,310 2,730 2,990 4,260 5,280 5,370 4,930
3 3,470 2,560 2,390 2,570 1,570 1,550 2,690 2,900 4,080 5,340 5,180 4,670
4 3,720 2,420 2,280 2,500 1,330 1,780 2,790 2,920 3,680 5,310 5,280 4,320
5 3,620 2,500 2,380 2,370 1,210 1,700 2,790 3,340 3,880 5,180 4,870 4,010
6 3,630 2,530 2,080 2,200 1,110 1,680 2,900 3,390 4,240 5,210 4,700 3,980
7 3,440 2,320 1,940 2,070 1,280 1,620 2,990 3,290 4,210 5,090 4,920 4,030
8 3,560 2,570 2,050 2,170 1,580 1,600 2,960 3,280 4,130 5,220 5,010 3,830
9 3,500 2,570 2,420 2,060 1,540 1,550 3,010 3,360 4,250 5,550 4,890 3,720
10 3,370 2,550 2,130 1,940 1,420 1,770 3,100 3,540 4,250 5,840 4,980 3,700
11 3,500 2,640 2,110 1,870 1,350 1,990 3,080 3,490 4,400 6,050 5,110 3,740
12 3,560 2,630 2,110 1,970 1,300 2,080 2,910 3,580 4,210 6,050 5,000 3,800
13 3,520 2,420 2,220 1,990 1,130 2,180 3,020 3,560 4,350 6,020 4,520 3,780
14 3,280 2,600 2,230 2,180 1,120 1,980 2,950 3,690 4,440 6,040 4,490 3,810
15 3,370 2,690 2,270 1,850 971 1,920 3,110 3,720 4,230 6,090 4,370 3,710
16 3,270 2,440 2,520 1,550 1,030 1,870 3,230 3,800 4,620 5,980 4,730 3,750
17 3,190 2,660 2,330 1,540 1,220 1,860 3,220 3,890 4,680 6,000 5,020 3,840
18 3,080 2,540 2,140 1,840 1,390 1,950 3,280 3,940 4,960 6,250 5,000 3,920
19 3,400 2,320 1,990 2,000 1,140 1,810 3,380 3,990 5,060 6,250 4,850 3,720
20 3,100 2,430 1,750 1,810 850 1,990 3,460 3,830 4,950 6,410 4,810 3,810
21 3,130 2,340 1,610 1,840 856 2,210 3,450 3,950 4,910 6,570 4,670 3,820
22 3,000 2,270 1,740 1,490 1,130 2,360 3,380 3,950 4,980 6,630 4,710 3,960
23 2,890 2,220 1,830 1,580 1,320 2,540 3,330 3,840 5,160 6,240 4,870 3,920
24 2,940 2,390 1,800 1,750 1,380 2,680 3,360 3,800 5,270 5,890 4,760 3,770
25 3,070 2,230 2,060 1,800 1,320 2,660 3,270 3,470 5,320 6,050 4,850 3,690
26 3,110 2,230 2,260 2,000 1,210 2,720 3,320 3,510 5,610 5,930 4,830 3,480
27 3,020 2,000 2,310 1,870 1,270 2,470 3,320 3,840 5,550 5,720 4,660 3,820
28 2,760 2,140 2,250 1,830 1,310 2,500 3,270 3,990 5,440 5,790 4,990 3,990
29 2,720 2,850 2,250 1,710 1,430 2,630 3,500 4,120 5,170 5,780 5,180 3,890
30 2,710   2,280 1,470 1,450 2,700 3,490 4,290 5,380 5,690 5,080 3,960
31 2,740   2,280   1,400   3,430 4,330   5,830   4,230