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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 08023400 Bayou San Patricio near Benson, LA


De Soto Parish, Louisiana
Hydrologic Unit Code 12010004
Latitude  31°52'30", Longitude  93°39'30" NAD27
Drainage area 80.20  square miles
Gage datum 208.64 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 1977-10-01 -> 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
1 239 110 185 119 112 140 64 6.1 50 52 66 70
2 342 221 256 127 127 157 68 8.6 25 14 45 62
3 228 202 201 128 116 112 40 7.5 18 4.1 23 83
4 185 141 179 107 147 122 33 4 28 2.8 14 104
5 91 151 254 100 150 118 25 2.9 14 2.2 27 76
6 81 216 189 150 93 100 21 2.3 8.4 2.2 31 40
7 266 164 160 232 71 84 41 5.3 7 3.6 23 36
8 121 122 125 168 72 66 44 8.2 5.6 2.5 39 90
9 107 113 274 138 106 63 50 5.1 5.3 3.9 64 92
10 192 246 306 137 85 45 53 6.1 9 11 56 68
11 165 283 153 134 61 36 19 11 5.3 15 21 158
12 100 337 154 194 150 33 13 9.1 18 11 33 178
13 121 328 187 183 213 22 8.4 23 16 13 52 224
14 154 165 190 236 102 23 9 18 28 21 30 155
15 175 100 143 182 84 31 14 13 19 20 22 125
16 130 126 92 97 144 35 11 8.3 6.9 10 20 135
17 78 135 112 98 133 24 7.8 8.6 4.2 42 25 119
18 138 124 144 181 330 22 5.7 12 2.9 49 80 85
19 224 162 96 140 204 40 8.5 6.4 2.2 16 57 54
20 221 271 78 175 239 32 4.8 4.4 1.8 5.5 29 67
21 137 257 221 142 167 24 6.1 4.8 4.9 5.7 24 76
22 115 439 181 93 97 15 7 7.6 11 13 23 103
23 153 324 137 352 57 17 6.1 16 9.9 25 35 100
24 250 264 105 96 47 59 6.8 36 11 61 83 219
25 261 219 89 64 31 55 6 13 9.4 40 118 182
26 183 253 99 50 60 90 14 3.8 5.8 24 121 106
27 121 211 153 50 57 119 29 5.6 2.9 37 90 227
28 113 172 107 47 53 139 21 14 2 30 77 310
29 184 74 172 116 46 117 10 14 2.1 15 63 168
30 346   170 113 28 74 7 78 62 32 66 166
31 152   157   47   7.9 191   64   207