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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 08171000 Blanco Rv at Wimberley, TX


Hays County, Texas
Hydrologic Unit Code 12100203
Latitude  29°59'39", Longitude  98°05'19" NAD27
Drainage area 355  square miles
Contributing drainage area 355  square miles
Gage datum 797.23 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 1923-10-01 -> 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
1 104 151 142 127 138 211 184 68 72 49 123 86
2 106 135 134 121 255 265 249 67 62 47 112 98
3 103 146 143 117 265 222 283 68 62 49 172 108
4 101 257 204 156 193 227 212 61 69 140 114 95
5 101 177 157 159 158 230 355 58 56 71 99 110
6 99 163 151 164 179 331 177 57 118 80 104 92
7 96 147 144 133 146 254 133 55 72 82 90 91
8 93 138 134 161 168 161 117 55 135 68 90 102
9 93 141 129 132 163 255 116 54 94 60 93 96
10 92 131 127 115 207 230 104 53 66 53 96 94
11 101 128 127 120 184 239 102 50 438 77 86 128
12 98 136 203 120 150 247 102 50 74 90 84 109
13 98 125 132 119 181 233 98 48 67 102 83 99
14 95 124 136 126 147 219 92 47 56 109 104 96
15 94 120 143 141 151 237 170 50 96 134 346 147
16 104 194 184 152 169 232 141 49 59 142 153 111
17 104 137 141 137 244 191 149 76 60 324 251 100
18 172 143 156 168 226 210 133 52 58 196 135 97
19 130 129 153 151 211 150 108 48 65 106 115 105
20 222 151 153 166 163 131 99 49 60 102 110 125
21 165 141 202 263 178 133 139 46 52 84 110 265
22 131 158 147 179 155 358 98 55 93 117 153 203
23 151 184 135 137 154 178 97 49 69 169 143 153
24 123 154 131 234 892 134 114 46 54 108 121 121
25 127 164 129 223 270 129 90 45 59 110 117 109
26 122 159 140 166 272 147 85 43 70 98 101 107
27 135 142 162 256 199 143 82 49 77 86 104 114
28 119 137 143 171 549 135 79 54 63 79 96 107
29 128 100 127 180 280 128 79 50 62 196 93 111
30 118   154 161 245 265 72 56 58 232 89 104
31 117   136   218   67 77   232   109