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USGS Daily Statistics for Louisiana

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TEMPORARY GAGE REMOVAL NOTICE: The following sites will be temporarily suspended due to the risk of equipment damage from high water levels during the operation of the Morganza Spillway.

  • 295011091184300 Little Bayou Long North of Duck Lake
  • 295447091191500 Middle Fork Bayou Long at Bayou Long
  • 300507091355600 Bayou Darby near Lake Fausse Point Cut
  • 073815963 Murphy Lake near Bayou Sorrel, LA

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 073816503 Bayou Penchant S of Morgan City, LA


St. Mary Parish, Louisiana
Hydrologic Unit Code 08090302
Latitude  29°35'08", Longitude  91°09'19" NAD83
Gage datum -1.50 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 11 - 17 years of record in, ft3/s   (Calculation Period 1997-10-01 -> 2015-09-30)

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 3,260 3,590 4,000 4,550 4,040 4,480 3,470 2,330 1,380 1,400 1,770 2,000
2 3,310 3,650 3,850 4,280 4,200 4,190 3,260 2,160 1,280 1,510 1,870 2,270
3 3,270 3,330 3,830 4,480 4,010 4,200 3,570 2,190 1,590 1,610 1,800 2,020
4 3,470 3,440 3,850 4,630 4,000 4,230 3,450 2,300 1,450 1,390 1,670 2,120
5 3,500 3,500 3,860 4,290 4,050 4,410 3,500 2,150 726 1,520 1,780 2,190
6 3,540 3,460 3,650 4,410 4,100 4,270 3,250 2,190 862 1,060 1,820 2,170
7 3,530 3,500 3,620 4,480 4,310 4,000 3,320 2,170 1,540 1,270 1,450 2,250
8 3,550 3,570 3,860 4,570 4,420 3,830 3,260 1,990 1,740 1,380 1,770 2,400
9 3,320 3,680 4,190 4,350 4,350 3,950 3,340 2,170 1,700 1,560 1,720 2,260
10 3,530 3,480 3,820 4,480 4,350 4,300 3,300 2,040 1,350 1,310 1,850 2,270
11 3,700 3,370 4,050 4,670 4,260 4,520 3,350 2,070 1,530 1,170 2,040 2,260
12 3,530 3,500 4,130 4,210 4,120 4,380 3,360 1,840 1,500 1,070 1,800 2,620
13 3,570 3,660 4,080 4,260 4,440 3,940 3,200 1,900 1,620 1,410 1,790 2,590
14 3,550 3,710 4,010 4,450 4,550 4,390 3,090 2,040 1,640 1,200 1,960 2,380
15 3,680 3,610 4,110 4,310 4,590 4,370 3,120 1,910 1,370 1,590 2,110 2,480
16 3,690 3,690 4,190 4,180 4,790 4,300 2,960 1,970 1,300 1,970 1,960 2,500
17 3,560 3,820 4,110 4,110 4,960 4,150 2,830 1,820 1,340 1,640 1,800 2,550
18 3,610 3,570 4,120 4,010 4,920 4,260 3,030 1,880 1,350 1,590 1,960 2,500
19 3,690 3,760 4,220 4,200 4,960 4,180 3,120 1,720 1,300 1,480 1,580 2,640
20 3,670 3,620 4,100 4,160 4,970 4,070 2,850 1,820 1,250 1,320 1,960 2,620
21 3,830 4,120 4,400 4,360 5,020 4,070 2,800 1,720 1,510 1,610 1,990 2,580
22 3,520 4,410 4,060 4,280 4,990 4,090 2,920 1,770 1,340 1,930 1,880 2,910
23 3,490 3,960 4,100 4,140 5,200 4,100 2,590 1,830 1,220 1,860 1,920 2,960
24 3,470 3,840 4,190 4,230 5,190 4,110 2,620 1,860 1,780 1,820 2,090 3,170
25 3,370 3,980 4,130 4,100 5,100 4,200 2,540 1,710 615 1,790 1,910 3,080
26 3,660 4,090 4,010 4,170 5,260 3,780 2,450 1,630 768 1,870 2,060 3,120
27 3,380 3,790 4,250 4,170 5,290 3,540 2,480 1,710 924 1,780 1,920 3,010
28 3,370 3,830 4,330 4,100 5,380 3,810 2,370 1,940 1,220 1,600 2,020 3,190
29 3,430 3,570 4,460 4,120 5,160 3,630 2,460 2,120 886 1,600 2,210 3,290
30 3,690   4,390 4,000 5,010 3,540 2,460 1,840 1,500 1,860 2,250 3,410
31 3,390   4,510   4,770   2,440 1,390   1,810   3,090