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USGS Daily Statistics for Texas

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Explore Real-time Water Data Using New Products from USGS TXWSC

View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices.

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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 488.11 feet above NGVD29
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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 -> 2020-09-30)

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 85 105 119 93 153 108 310 56 108 56 145 89
2 110 146 98 123 119 416 170 55 92 81 160 93
3 119 181 112 128 125 217 144 78 101 62 128 252
4 114 289 203 110 114 146 192 63 144 125 134 129
5 88 145 103 172 321 92 242 56 110 65 178 117
6 109 98 98 109 162 77 166 68 102 85 145 85
7 96 94 91 145 117 86 143 152 185 87 78 119
8 78 88 88 123 154 81 120 61 292 166 121 106
9 102 93 134 79 86 278 112 56 239 331 147 99
10 104 134 104 89 125 163 110 59 156 102 73 84
11 87 126 115 100 151 189 154 51 178 91 67 89
12 95 101 181 82 110 134 100 74 123 81 76 95
13 89 97 204 129 221 148 83 80 97 110 76 122
14 92 127 143 106 173 163 92 73 141 72 110 83
15 199 102 127 110 285 122 259 80 140 94 131 129
16 144 96 157 90 162 88 496 369 187 77 133 109
17 105 86 106 145 117 163 190 145 116 576 158 102
18 186 147 88 152 112 100 157 102 127 311 119 109
19 91 86 95 94 205 95 107 170 102 153 111 285
20 82 179 223 72 185 139 105 111 141 138 119 162
21 85 112 153 88 233 146 183 141 90 99 89 202
22 126 132 111 91 114 158 90 122 144 123 279 278
23 82 178 102 139 192 142 96 100 77 171 109 133
24 125 152 107 177 199 135 123 94 69 350 129 122
25 176 129 100 197 540 146 169 64 82 228 96 92
26 179 138 119 138 169 90 115 61 319 154 97 107
27 132 90 136 88 396 68 121 59 86 83 96 101
28 96 98 273 98 122 162 89 58 77 90 126 114
29 118 111 155 97 260 227 62 103 105 86 85 95
30 88   137 145 189 211 64 124 55 138 82 105
31 116   135   161   61 136   152   90