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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 02246500 ST. JOHNS RIVER AT JACKSONVILLE, FL


Duval County, Florida
Hydrologic Unit Code 03080103
Latitude  30°19'20", Longitude  81°39'56" NAD27
Drainage area 8,850  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 1971-10-01 -> 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 6,290 5,500 8,310 7,850 3,580 1,630 9,040 7,180 7,820 6,970 8,500 11,800
2 4,840 6,530 8,470 6,220 2,150 6,640 7,350 6,740 6,440 8,180 6,530 7,020
3 5,190 8,920 7,610 4,980 7,330 9,670 7,460 6,560 3,980 9,250 3,670 6,230
4 8,760 9,180 4,840 6,820 3,630 5,820 8,300 7,590 1,830 9,010 6,390 5,670
5 7,150 5,060 4,000 3,390 3,190 4,110 8,840 8,850 5,130 7,080 960 9,360
6 6,760 3,980 -166 6,050 2,070 5,350 8,470 8,870 10,100 9,180 6,250 9,860
7 3,770 8,780 -55 9,740 2,170 5,240 8,910 6,010 9,250 7,670 10,700 6,620
8 3,450 8,540 3,920 8,880 4,240 6,520 6,670 6,680 8,630 14,700 5,970 888
9 4,370 1,310 6,390 4,570 4,220 9,100 5,650 7,020 10,500 13,800 5,290 6,580
10 5,100 5,570 6,000 1,710 4,250 8,680 8,100 7,040 8,000 14,300 9,390 8,270
11 6,630 8,710 3,010 3,100 903 4,570 7,750 9,510 10,400 16,400 7,150 8,100
12 11,300 11,200 9,710 4,940 901 7,310 6,600 9,130 8,780 12,300 6,240 6,340
13 11,400 8,040 7,070 4,670 -105 6,720 8,150 9,210 8,100 9,230 3,750 8,490
14 6,440 9,150 6,930 2,820 -2,360 3,840 9,510 8,000 6,570 13,200 5,950 10,500
15 6,670 7,280 6,600 2,560 1,710 6,320 10,700 9,300 7,190 9,870 9,450 9,470
16 8,120 8,040 5,150 432 2,990 4,400 7,500 8,600 7,600 11,000 12,600 10,600
17 5,980 7,060 3,410 5,430 4,860 6,210 6,990 7,610 9,090 12,400 11,100 11,300
18 7,660 5,120 2,950 4,710 3,670 2,850 9,220 8,580 9,990 13,400 5,540 5,570
19 5,770 10,700 2,180 8,790 1,070 3,940 7,310 9,470 4,720 11,300 7,170 5,340
20 7,660 6,800 3,430 6,310 4,120 8,610 8,880 7,590 7,210 11,400 5,650 7,780
21 3,440 7,930 7,500 2,650 4,200 5,760 6,540 6,880 7,290 9,470 6,940 9,940
22 4,590 8,950 4,060 2,710 1,550 8,760 4,710 7,270 10,200 6,710 8,530 6,300
23 8,310 5,420 3,840 5,630 3,960 9,760 7,370 6,650 6,570 5,570 7,610 8,240
24 10,500 4,440 5,470 6,620 5,400 5,050 6,460 5,910 3,670 7,050 6,740 11,500
25 6,990 1,980 8,350 4,360 2,250 6,260 4,000 1,660 10,500 10,900 11,000 8,200
26 6,260 2,630 5,520 2,540 946 6,780 4,230 1,550 10,500 9,120 13,500 8,700
27 5,640 1,340 3,730 4,630 1,940 8,770 5,730 7,010 12,600 12,900 13,800 9,140
28 5,520 5,300 5,680 4,550 5,830 9,500 7,280 10,400 10,100 12,200 10,000 9,280
29 6,900 11,400 7,470 1,360 6,990 9,200 7,060 9,930 8,120 9,540 9,700 11,000
30 6,010   6,750 3,950 1,610 6,840 8,970 9,550 10,700 9,550 11,700 9,620
31 5,160   8,950   3,410   8,460 6,730   10,200   8,440