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USGS Surface-Water 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 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 -0.27 feet above NGVD29
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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 -> 2022-09-30)

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
1 171 177 152 114 129 87 75 39 186 45 246 94
2 166 182 138 103 147 102 65 35 132 41 231 92
3 172 195 118 100 151 117 65 30 95 34 207 105
4 162 214 108 84 152 135 69 31 70 27 181 127
5 151 224 104 67 139 151 53 31 82 26 158 121
6 139 234 103 59 120 152 54 27 81 20 133 129
7 158 227 95 56 115 141 51 22 61 12 111 122
8 174 219 84 53 107 132 43 22 44 11 103 135
9 211 216 83 81 91 129 44 26 33 22 87 137
10 219 211 89 95 117 136 45 21 25 51 72 135
11 207 228 83 123 124 117 43 23 21 43 63 128
12 198 238 90 141 144 97 60 28 38 55 60 124
13 187 239 96 154 170 90 70 33 67 50 52 152
14 179 237 113 179 189 77 64 31 76 48 47 165
15 160 232 114 179 177 63 63 24 69 56 44 161
16 148 217 106 172 160 55 56 15 63 67 39 152
17 151 212 92 185 153 54 63 9.8 67 80 41 158
18 142 212 91 190 153 49 66 16 115 78 53 160
19 147 203 97 199 161 92 57 20 223 93 54 159
20 162 180 112 203 178 104 44 25 278 94 54 157
21 177 206 148 212 168 104 30 31 265 99 54 137
22 195 201 154 213 149 105 27 27 253 110 60 130
23 217 205 141 203 130 100 21 19 233 115 77 131
24 219 245 155 188 113 108 17 15 209 104 75 138
25 222 246 144 172 98 120 56 13 166 115 79 128
26 225 239 141 141 96 124 83 20 127 125 91 124
27 209 216 148 122 87 105 99 42 92 164 92 145
28 189 177 141 117 85 100 92 59 67 242 83 168
29 179 107 150 106 80 104 76 111 50 261 86 167
30 178   139 110 74 92 62 413 46 254 93 158
31 167   123   81   51 355   257   161