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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 -> 2023-09-30)

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
1 214 177 210 110 248 237 174 274 257 104 289 112
2 257 154 168 133 191 264 250 158 193 146 317 132
3 191 172 116 173 274 202 193 148 169 99 235 211
4 143 294 222 300 203 219 234 126 172 114 243 152
5 159 206 161 216 150 248 232 135 172 127 197 164
6 221 187 121 133 141 190 218 115 214 161 198 165
7 221 136 129 159 203 221 265 120 180 152 202 158
8 189 149 109 211 215 203 205 178 161 195 148 194
9 336 161 166 135 173 407 262 138 153 280 120 155
10 231 275 183 137 303 267 150 145 202 179 123 154
11 185 246 152 175 249 273 140 170 389 244 178 236
12 200 269 208 170 348 332 232 136 241 244 224 272
13 236 211 171 130 354 254 231 121 321 269 258 273
14 171 192 258 228 288 167 202 112 260 174 190 215
15 202 167 162 133 228 238 227 213 162 224 109 252
16 214 161 173 176 258 211 203 216 208 323 223 240
17 251 189 196 260 248 226 171 129 190 239 348 233
18 426 222 167 504 295 178 143 224 234 364 327 212
19 324 155 224 234 250 213 139 185 631 176 202 225
20 236 175 249 252 225 248 133 155 308 166 187 159
21 216 263 177 177 228 191 123 162 289 143 155 190
22 285 295 168 153 236 217 131 152 344 178 166 225
23 191 181 163 137 161 253 148 158 209 171 205 185
24 224 225 133 156 217 303 150 128 201 170 271 178
25 200 212 114 254 232 327 199 153 153 301 247 135
26 174 249 128 178 395 349 225 237 150 190 238 149
27 212 137 136 235 239 189 148 526 151 157 187 186
28 155 152 228 276 251 140 152 526 145 170 196 160
29 160 115 219 217 257 158 187 413 157 187 142 188
30 169   149 157 267 190 150 275 132 183 134 153
31 138   117   271   148 443   480   174