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USGS Daily Statistics for Texas

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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 08031000 Cow Bayou nr Mauriceville, TX


Orange County, Texas
Hydrologic Unit Code 12010005
Latitude  30°11'10", Longitude  93°54'30" NAD27
Drainage area 83.3  square miles
Contributing drainage area 83.3  square miles
Gage datum -1.62 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 1951-10-01 -> 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
1 170 192 144 112 140 97 75 42 176 43 233 89
2 165 192 131 100 166 119 63 35 126 39 219 89
3 171 205 112 96 180 132 62 30 91 32 195 101
4 161 220 103 81 181 146 66 30 69 26 170 121
5 150 226 99 64 165 158 50 30 79 25 149 115
6 137 233 99 57 144 155 51 26 77 19 125 123
7 154 224 91 54 137 140 48 21 58 15 104 117
8 169 216 81 51 127 129 48 21 42 13 96 128
9 204 215 79 77 110 125 53 25 32 22 81 131
10 213 210 85 95 135 130 54 20 24 48 67 128
11 201 225 80 123 135 112 52 22 20 41 59 122
12 192 234 86 141 147 93 67 26 37 52 56 118
13 181 233 92 155 171 85 76 32 64 47 48 145
14 173 230 108 179 192 74 69 29 73 45 44 161
15 154 224 110 178 180 60 67 23 66 53 41 157
16 142 209 105 170 167 52 58 14 60 63 37 148
17 144 204 93 180 173 51 62 9.3 63 74 38 154
18 135 203 91 182 172 47 63 15 109 73 49 157
19 140 194 96 190 178 87 54 19 212 86 50 159
20 161 172 110 193 190 99 42 23 264 88 50 159
21 174 196 143 203 175 99 30 30 251 92 50 140
22 193 192 160 203 152 99 27 26 240 103 56 134
23 213 195 146 193 129 95 23 18 221 107 72 134
24 238 233 159 178 110 102 30 17 198 97 71 140
25 252 234 150 163 94 114 70 14 157 107 76 129
26 251 227 148 134 92 118 98 19 121 117 92 122
27 238 205 155 116 83 99 114 40 88 160 90 140
28 218 168 147 112 80 95 107 56 64 233 81 161
29 209 99 152 116 78 99 90 105 48 250 83 160
30 208   139 120 79 87 73 391 44 244 89 162
31 191   122   87   56 337   245   161