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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 08075000 Brays Bayou at Houston, TX


Harris County, Texas
Hydrologic Unit Code 12040104
Latitude  29°41'49", Longitude  95°24'43" NAD27
Drainage area 94.9  square miles
Contributing drainage area 94.9  square miles
Gage datum 0.00 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 1935-10-01 -> 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
1 217 177 209 110 247 245 173 272 256 105 287 113
2 257 154 167 133 201 265 249 158 193 146 315 132
3 204 200 116 172 276 202 192 148 169 110 233 210
4 143 296 221 298 203 218 232 126 172 119 242 152
5 179 206 161 214 156 251 231 135 173 140 196 163
6 223 187 121 133 143 190 225 115 215 161 197 164
7 220 136 129 159 203 221 269 120 180 152 201 157
8 194 149 110 210 215 202 341 178 161 193 148 193
9 336 161 166 135 173 404 282 138 153 277 130 160
10 231 274 183 155 301 274 158 145 202 178 129 154
11 185 245 152 177 247 276 161 169 386 245 178 235
12 199 268 207 171 346 341 240 136 240 242 224 271
13 234 210 170 130 360 256 233 121 318 266 268 271
14 171 192 256 228 290 167 203 112 259 173 191 214
15 201 167 177 133 228 237 226 212 162 223 110 251
16 213 161 177 176 273 210 203 215 207 321 222 239
17 250 189 202 259 258 225 177 129 190 238 346 232
18 422 221 168 499 296 178 144 222 233 361 325 211
19 322 155 223 232 250 226 140 185 625 175 201 224
20 235 175 247 250 225 251 133 155 306 165 187 159
21 215 261 197 178 228 191 123 161 287 143 155 189
22 301 293 180 153 235 216 131 152 342 177 166 224
23 203 181 165 137 161 252 149 158 208 170 204 185
24 262 223 134 156 216 301 171 128 200 170 269 188
25 222 211 115 252 230 325 220 153 153 299 246 136
26 189 247 129 177 391 348 251 236 149 191 237 149
27 221 136 137 234 238 191 162 523 150 157 186 186
28 158 152 227 274 252 140 161 521 145 170 195 160
29 161 115 218 222 258 158 190 410 156 186 141 188
30 170   149 157 267 189 151 274 132 182 142 153
31 138   117   285   148 440   476   173