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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 2,910 2,450 2,250 1,510 1,480 2,810 3,180 4,290 5,330 5,600 4,970
2 3,660 2,720 2,350 2,410 1,590 1,330 2,730 2,990 4,260 5,280 5,570 4,970
3 3,490 2,580 2,340 2,550 1,550 1,550 2,690 2,900 4,080 5,340 5,390 4,710
4 3,720 2,440 2,290 2,480 1,320 1,770 2,790 2,920 3,680 5,280 5,470 4,390
5 3,660 2,520 2,380 2,360 1,190 1,710 2,790 3,340 3,880 5,160 5,040 4,100
6 3,670 2,540 2,050 2,190 1,110 1,700 2,900 3,390 4,240 5,180 4,880 4,070
7 3,440 2,320 1,990 2,080 1,260 1,650 2,990 3,290 4,210 5,070 5,100 4,090
8 3,570 2,570 2,070 2,130 1,550 1,640 2,960 3,280 4,130 5,190 5,190 3,910
9 3,480 2,570 2,420 1,950 1,530 1,600 3,010 3,360 4,250 5,420 5,070 3,810
10 3,380 2,550 2,060 1,830 1,410 1,780 3,100 3,540 4,250 5,650 5,140 3,810
11 3,470 2,620 2,050 1,760 1,330 2,010 3,080 3,490 4,400 6,100 5,240 3,800
12 3,550 2,600 2,090 1,860 1,310 2,110 2,910 3,580 4,210 6,180 5,120 3,870
13 3,490 2,400 2,200 1,920 1,140 2,190 3,020 3,560 4,350 6,200 4,660 3,830
14 3,250 2,530 2,220 2,130 1,130 1,970 2,950 3,690 4,440 6,240 4,610 3,830
15 3,340 2,650 2,290 1,820 1,010 1,920 3,110 3,720 4,230 6,320 4,450 3,700
16 3,260 2,420 2,490 1,530 1,070 1,880 3,230 3,800 4,620 6,190 4,820 3,740
17 3,200 2,620 2,260 1,530 1,260 1,890 3,220 3,890 4,680 6,210 5,100 3,860
18 3,080 2,530 2,140 1,840 1,430 1,950 3,280 3,940 4,960 6,460 5,090 3,960
19 3,350 2,280 1,980 2,000 1,190 1,810 3,380 3,990 5,060 6,450 4,980 3,770
20 3,040 2,330 1,750 1,810 880 1,990 3,460 3,830 4,950 6,590 4,950 3,830
21 3,050 2,250 1,580 1,840 862 2,210 3,450 3,950 4,910 6,760 4,760 3,820
22 2,840 2,260 1,750 1,500 1,130 2,360 3,380 3,950 4,980 6,820 4,840 3,930
23 2,800 2,230 1,850 1,570 1,330 2,540 3,330 3,840 5,160 6,450 5,010 3,850
24 2,890 2,360 1,810 1,710 1,380 2,680 3,360 3,800 5,270 6,130 4,900 3,720
25 3,100 2,170 2,060 1,760 1,310 2,660 3,270 3,470 5,320 6,290 4,990 3,680
26 3,150 2,210 2,220 1,940 1,170 2,720 3,320 3,510 5,610 6,170 4,960 3,460
27 3,060 1,980 2,250 1,820 1,240 2,470 3,320 3,840 5,550 5,970 4,800 3,780
28 2,800 2,120 2,220 1,770 1,310 2,500 3,270 3,990 5,440 6,020 5,110 4,000
29 2,750 2,850 2,210 1,630 1,430 2,630 3,500 4,120 5,170 5,980 5,260 3,910
30 2,750   2,220 1,420 1,450 2,700 3,490 4,290 5,380 5,890 5,120 3,980
31 2,760   2,230   1,410   3,430 4,330   6,020   4,230