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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 02489500 Pearl River near Bogalusa, LA


Washington Parish, Louisiana
Hydrologic Unit Code 03180004
Latitude  30°47'35", Longitude  89°49'15" NAD27
Drainage area 6,573.00  square miles
Gage datum 54.64 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 1938-10-01 -> 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 13,300 18,300 21,200 19,700 15,600 7,110 5,330 4,260 4,590 3,410 3,880 6,810
2 13,500 18,200 20,700 19,900 15,300 7,240 5,380 4,350 4,570 3,400 3,960 7,120
3 13,400 17,900 20,800 20,100 14,700 7,250 5,200 4,380 4,590 3,370 3,910 7,210
4 13,500 17,700 21,000 20,300 14,200 7,270 5,010 4,400 4,600 3,420 3,750 7,540
5 13,500 17,700 21,100 20,100 13,900 7,150 4,870 4,400 4,670 3,370 3,620 7,600
6 13,500 18,100 21,500 19,700 13,700 6,780 4,870 4,340 4,750 3,300 3,620 7,540
7 13,400 18,800 21,600 19,500 13,300 6,500 4,830 4,260 4,710 3,300 3,620 7,690
8 13,600 19,100 21,600 19,500 13,200 6,330 4,790 4,100 4,470 3,250 3,720 7,890
9 13,800 19,200 21,600 19,000 12,900 6,200 4,800 3,950 4,300 3,190 3,760 7,910
10 14,100 19,100 21,300 18,600 12,400 6,020 4,770 3,840 4,030 3,100 3,830 8,140
11 14,400 19,100 21,200 18,400 12,000 5,890 4,790 3,830 3,850 3,050 3,930 8,530
12 14,700 19,200 21,600 18,600 12,100 5,710 4,800 3,850 3,720 2,990 3,990 8,770
13 14,900 19,500 21,300 18,800 11,800 5,530 4,720 4,010 3,610 2,950 4,000 9,030
14 15,000 19,700 20,800 19,700 11,500 5,480 4,810 4,390 3,600 2,940 4,400 9,340
15 14,900 19,900 20,700 20,800 11,300 5,400 4,930 4,570 3,630 3,000 4,430 9,700
16 14,700 20,300 20,700 21,200 11,400 5,350 4,970 4,500 3,600 3,050 4,370 9,970
17 14,500 20,700 20,700 21,100 11,400 5,280 4,930 4,320 3,560 3,050 4,330 10,400
18 14,400 21,300 20,900 20,500 11,400 5,280 4,900 4,070 3,520 3,080 4,270 10,700
19 14,700 22,100 20,800 19,800 11,200 5,300 4,830 3,790 3,450 3,150 4,320 10,800
20 15,100 22,000 20,500 19,200 10,800 5,330 4,760 3,480 3,320 3,130 4,390 10,800
21 15,800 21,700 20,300 18,700 10,300 5,320 4,750 3,350 3,250 3,050 4,540 10,700
22 16,200 21,900 20,200 18,500 10,000 5,190 4,660 3,260 3,100 3,060 4,770 10,700
23 16,700 22,000 20,100 18,400 9,730 5,090 4,550 3,250 2,950 3,110 4,900 10,700
24 17,100 22,000 19,800 17,800 9,290 5,010 4,540 3,250 2,920 3,160 4,960 10,800
25 17,400 22,100 19,500 17,100 8,860 4,920 4,670 3,230 2,940 3,250 4,930 11,000
26 17,900 22,400 19,200 16,700 8,440 4,850 4,840 3,240 2,990 3,520 5,160 11,400
27 18,400 22,400 19,100 16,300 8,150 4,870 4,820 3,300 3,150 3,770 5,500 11,500
28 18,900 22,000 18,900 15,900 7,860 4,960 4,800 3,380 3,230 3,830 5,790 11,900
29 19,100 18,300 19,000 15,700 7,630 5,040 4,720 3,500 3,330 3,840 6,100 12,300
30 18,800   19,500 15,800 7,420 5,140 4,550 3,960 3,410 3,830 6,400 12,600
31 18,600   19,800   7,200   4,380 4,460   3,830   12,900