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USGS Daily Statistics for Louisiana

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 07373000 Big Creek at Pollock, LA


Grant Parish, Louisiana
Hydrologic Unit Code 08040304
Latitude  31°32'10", Longitude  92°24'30" NAD27
Drainage area 51.00  square miles
Gage datum 76.64 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 1942-10-01 -> 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 84 96 88 80 71 52 43 30 28 23 57 64
2 77 97 153 82 100 47 42 26 37 19 39 44
3 118 82 128 106 95 58 29 28 80 22 38 58
4 90 93 131 85 94 53 30 22 47 23 37 62
5 78 96 122 77 78 46 31 23 34 19 56 53
6 76 89 81 67 92 45 35 24 31 18 37 54
7 111 70 129 81 70 49 29 24 24 20 32 53
8 123 59 82 117 75 38 28 26 26 19 38 50
9 88 128 112 103 68 34 27 24 23 28 41 63
10 119 219 97 107 70 32 25 21 25 115 46 67
11 92 115 94 128 62 32 25 21 29 36 31 82
12 73 174 89 98 74 31 26 23 36 25 33 93
13 69 212 90 107 101 29 30 22 34 27 35 97
14 68 96 85 140 79 33 29 23 28 33 44 103
15 85 77 86 105 88 37 31 21 24 44 52 79
16 67 98 100 68 73 34 27 27 23 36 156 61
17 78 75 105 64 191 32 28 23 22 117 61 69
18 107 75 96 81 168 34 28 21 21 38 59 77
19 142 78 70 71 169 32 27 21 22 47 71 56
20 142 81 67 62 87 43 23 20 32 33 47 59
21 90 130 88 78 63 30 29 19 43 87 35 52
22 87 174 100 64 55 32 29 22 29 48 43 73
23 79 127 77 149 39 33 102 43 28 34 53 61
24 78 122 79 88 41 35 41 37 27 27 61 85
25 107 100 81 73 39 34 30 23 26 30 54 66
26 75 124 78 123 43 42 26 21 21 43 43 106
27 106 89 97 84 39 44 31 28 23 32 60 110
28 116 66 136 63 40 64 28 27 19 36 83 106
29 78 49 132 206 44 71 31 26 21 42 82 71
30 89   106 81 42 48 39 26 21 66 52 84
31 63   97   44   31 38   67   87