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USGS 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 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
1 108 139 114 105 237 163 185 201 153 111 262 108
2 145 100 111 94 146 176 362 135 170 163 241 143
3 161 144 98 122 175 205 237 137 169 122 209 137
4 143 189 106 127 144 240 260 127 143 99 208 135
5 157 119 138 93 105 226 253 141 127 118 166 135
6 120 110 118 104 104 143 244 107 137 140 95 106
7 113 102 114 185 166 106 233 100 207 149 128 165
8 153 141 105 300 202 132 470 235 148 102 92 248
9 404 130 182 102 153 108 293 130 134 241 93 142
10 217 234 266 135 263 84 175 141 137 175 105 98
11 172 235 164 182 247 95 193 131 246 143 112 148
12 125 151 133 124 390 155 210 108 206 129 121 314
13 118 145 107 100 352 122 171 131 316 203 105 292
14 89 143 269 110 350 104 179 111 281 131 101 219
15 113 116 180 91 238 124 210 294 169 153 97 137
16 155 95 115 107 206 197 197 287 130 379 113 138
17 204 119 137 225 211 270 178 169 140 133 422 121
18 288 200 94 758 172 138 176 150 236 88 302 118
19 197 132 79 223 214 148 155 186 456 112 119 221
20 148 164 140 140 127 175 129 182 260 97 174 126
21 151 188 149 179 115 136 100 198 366 113 156 99
22 201 142 153 133 165 185 152 156 383 180 151 125
23 200 136 97 96 105 252 147 133 188 140 222 100
24 336 185 109 119 190 276 238 119 146 159 223 151
25 268 112 89 220 165 299 216 136 109 342 151 121
26 191 122 112 133 582 170 351 342 97 229 199 102
27 183 120 101 229 262 142 195 738 87 207 145 146
28 153 84 90 425 267 137 163 754 89 201 197 119
29 134 85 162 209 238 186 149 498 143 210 116 178
30 112   104 133 204 164 115 183 108 140 101 144
31 110   129   229   118 168   451   148