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USGS Surface-Water Daily Statistics for Mississippi

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 02488000 PEARL RIVER AT ROCKPORT, MS


Copiah County, Mississippi
Hydrologic Unit Code 03180003
Latitude  31°47'27", Longitude  90°08'33" NAD83
Drainage area 4,556  square miles
Contributing drainage area 4,556  square miles
Gage datum 180.19 feet above NGVD29
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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 1984-10-01 -> 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 7,970 14,300 16,300 10,500 10,100 3,570 2,250 1,790 4,380 2,030 3,700 5,390
2 8,160 13,700 17,300 10,000 9,370 3,590 2,040 1,910 3,610 2,100 3,710 5,340
3 8,640 13,600 17,500 10,200 8,620 3,580 2,240 1,900 3,260 1,920 3,590 5,410
4 8,970 13,200 17,400 10,300 8,060 3,410 2,470 1,810 3,250 1,900 3,500 5,150
5 8,840 13,300 16,900 10,200 7,920 3,390 2,500 1,800 2,840 1,740 3,630 4,970
6 8,730 14,000 16,500 10,700 7,320 3,300 2,770 1,630 2,360 1,550 3,820 4,630
7 9,370 14,000 16,300 10,800 6,570 3,110 2,810 1,590 2,100 1,420 3,630 4,360
8 9,970 13,500 16,300 11,300 6,000 3,070 2,740 1,820 1,810 1,380 3,770 4,340
9 10,800 13,400 16,100 12,400 5,960 3,750 2,660 1,900 1,600 1,320 3,980 4,280
10 11,000 13,000 16,100 13,200 6,380 4,000 2,590 1,770 1,560 1,360 3,870 4,420
11 11,100 13,600 15,100 13,200 6,100 4,530 2,600 1,580 1,550 1,400 3,440 4,640
12 11,500 14,400 14,000 13,400 6,000 4,510 2,760 2,500 1,570 1,220 3,460 4,730
13 11,600 14,800 13,600 13,800 7,190 4,370 3,020 3,100 1,460 1,260 3,610 4,870
14 11,300 14,500 13,200 14,000 6,750 4,220 3,030 2,780 1,360 1,560 3,460 6,100
15 11,100 14,300 12,800 14,600 6,010 4,590 3,110 1,960 1,210 1,590 3,520 6,710
16 10,800 15,400 11,900 14,600 5,230 4,400 3,100 1,770 1,060 1,860 3,720 6,470
17 10,600 16,400 11,400 13,900 4,530 4,150 3,160 1,690 861 1,850 4,150 6,480
18 11,100 17,300 11,400 13,300 4,280 4,170 3,600 1,430 736 1,630 4,070 6,600
19 12,400 17,000 11,500 12,900 5,340 4,260 3,250 1,130 690 1,340 3,890 6,690
20 13,500 17,300 11,200 12,100 5,320 3,880 2,970 1,150 698 1,190 3,990 6,630
21 13,500 18,000 10,500 11,100 4,500 3,340 3,000 1,290 708 1,520 3,730 6,410
22 13,700 19,000 10,100 10,100 3,980 2,830 3,030 1,380 742 2,220 3,290 6,220
23 13,900 18,600 10,200 10,100 3,440 2,820 2,900 1,520 845 2,130 3,100 6,730
24 13,900 17,800 9,930 11,100 3,150 2,790 2,790 1,920 965 2,010 3,310 8,060
25 15,500 17,000 9,450 11,400 3,080 2,970 2,580 2,270 1,250 1,900 3,610 8,430
26 15,400 16,300 10,000 11,500 3,230 3,280 2,410 2,630 1,740 2,070 3,700 8,060
27 15,200 16,000 9,990 11,600 3,240 3,220 2,670 3,840 2,220 2,390 3,950 7,730
28 15,700 15,700 9,360 11,700 2,930 3,070 2,170 4,300 2,310 2,840 4,530 8,350
29 14,900 8,180 8,900 11,300 3,000 2,810 1,920 4,290 2,140 3,600 4,780 8,400
30 15,100   9,170 10,700 3,280 2,510 1,650 4,380 2,100 3,560 5,360 8,050
31 15,000   9,680   3,560   1,530 4,790   3,630   7,940