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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 08074810 Brays Bayou at Gessner Dr, Houston, TX


Harris County, Texas
Hydrologic Unit Code 12040104
Latitude  29°40'21", Longitude  95°31'41" NAD27
Drainage area 52.5  square miles
Contributing drainage area 52.5  square miles
Gage datum 0 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 2001-10-01 -> 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
1 110 140 115 106 244 166 179 201 153 111 269 110
2 148 100 112 94 147 180 371 135 170 163 201 146
3 165 146 99 124 175 208 242 137 169 122 177 140
4 146 193 104 129 147 232 267 127 143 99 201 138
5 152 121 140 93 106 229 260 141 127 118 133 138
6 117 111 119 105 103 145 251 107 137 140 84 108
7 112 103 115 190 169 108 240 100 207 149 124 169
8 156 144 106 310 206 134 473 235 148 102 89 254
9 407 132 186 104 149 102 293 130 134 241 91 144
10 184 240 274 138 271 83 178 141 137 175 105 99
11 169 218 168 187 254 79 195 131 246 143 113 152
12 122 142 135 127 404 133 215 108 206 129 122 324
13 117 143 108 101 364 113 167 131 316 203 106 302
14 88 144 277 111 362 100 180 111 281 131 102 225
15 111 116 184 92 246 110 215 294 169 153 98 139
16 157 94 117 108 211 168 203 287 130 379 114 141
17 209 120 140 232 218 265 178 169 140 136 431 123
18 297 190 94 788 176 136 176 150 236 89 309 120
19 202 112 79 230 220 148 155 186 456 114 119 227
20 151 161 143 143 129 178 129 182 260 98 178 128
21 151 189 152 167 117 138 100 198 366 114 159 101
22 205 137 157 135 169 184 152 156 383 185 154 128
23 203 131 98 91 107 259 147 133 188 143 229 101
24 346 187 102 119 195 283 238 119 146 163 229 155
25 275 112 88 226 169 308 216 136 109 353 155 105
26 159 123 114 135 604 172 351 342 97 236 205 85
27 157 121 100 236 239 144 195 738 87 213 148 142
28 146 84 85 440 252 139 163 754 89 206 203 119
29 127 85 163 215 240 183 149 498 143 216 118 181
30 106   104 136 205 155 115 183 108 142 103 146
31 108   131   234   118 168   461   151