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USGS Surface-Water 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 08178565 San Antonio Rv at Loop 410, San Antonio, TX


Bexar County, Texas
Hydrologic Unit Code 12100301
Latitude  29°19'19", Longitude  98°27'00" NAD27
Drainage area 125  square miles
Contributing drainage area 125  square miles
Gage datum 488.43 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 1986-10-01 -> 2024-09-30)

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 77 101 106 83 223 121 279 52 98 56 131 82
2 99 133 87 111 123 376 153 69 84 74 144 85
3 109 208 102 114 123 232 130 80 93 57 120 226
4 102 255 180 130 108 138 173 61 135 114 131 117
5 80 129 92 161 302 92 217 72 100 69 161 107
6 98 89 87 114 147 86 223 63 95 78 130 78
7 85 84 81 141 107 81 138 137 171 80 71 108
8 70 83 79 115 139 75 110 57 264 150 110 97
9 91 85 118 73 82 250 134 52 224 297 133 90
10 107 119 92 82 116 147 113 54 159 93 70 76
11 84 124 102 91 142 170 141 47 161 85 62 83
12 87 99 159 76 103 121 92 68 111 74 71 85
13 80 88 178 117 275 135 78 73 88 100 71 108
14 83 113 126 97 169 147 86 66 127 128 100 75
15 175 92 112 102 260 111 235 82 126 116 119 114
16 130 87 138 83 171 82 443 331 167 74 120 98
17 94 78 120 131 109 147 171 131 105 520 142 91
18 164 132 84 138 103 91 142 93 115 281 108 114
19 82 78 86 86 185 86 98 154 92 139 102 251
20 74 158 198 104 185 125 98 101 127 125 109 143
21 77 100 145 136 212 132 167 128 83 90 85 178
22 179 116 105 84 111 157 97 114 131 112 252 243
23 84 157 102 164 175 141 93 95 70 154 99 118
24 166 134 96 162 250 123 112 91 63 315 117 115
25 172 114 90 185 536 131 153 60 74 205 96 83
26 159 121 106 134 165 84 111 60 286 144 101 96
27 117 80 120 83 357 63 111 57 78 99 93 90
28 90 87 239 107 121 158 81 55 70 85 142 101
29 106 93 137 135 274 221 57 95 107 79 81 85
30 79   121 155 197 192 59 113 51 128 77 94
31 104   120   150   56 125   137   85