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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 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
1 104 151 142 128 140 213 186 68 72 49 123 86
2 106 135 134 123 257 268 252 67 62 47 112 98
3 103 146 143 118 268 224 286 68 62 49 172 108
4 101 257 204 158 194 229 214 61 69 140 114 95
5 101 177 157 160 160 233 358 58 56 71 99 110
6 99 163 151 166 180 334 179 57 118 80 104 92
7 96 147 144 134 148 256 135 55 72 82 90 91
8 93 138 134 163 170 163 118 55 135 68 90 102
9 93 141 129 133 164 257 118 54 94 60 93 96
10 92 131 127 116 209 232 105 53 66 53 96 94
11 101 128 128 121 185 241 103 50 438 77 86 128
12 98 136 205 121 151 249 103 50 74 90 84 109
13 98 125 134 120 183 236 99 48 67 102 83 99
14 95 124 137 127 148 221 92 47 56 109 104 96
15 94 120 145 143 153 239 172 50 96 134 346 147
16 104 194 186 153 171 234 142 49 59 142 153 111
17 104 137 142 138 246 193 150 76 60 324 251 100
18 172 143 158 169 228 212 135 52 58 196 135 97
19 130 129 155 153 213 151 109 48 65 106 115 105
20 222 151 155 168 165 132 100 49 60 102 110 125
21 165 141 204 266 180 134 140 46 52 84 110 265
22 131 158 148 181 156 362 98 55 93 117 153 203
23 151 184 136 139 155 180 98 49 69 169 143 153
24 123 154 132 236 901 135 115 46 54 108 121 121
25 127 164 130 225 273 130 91 45 59 110 117 109
26 122 159 141 167 274 148 86 43 70 98 101 107
27 135 142 164 258 200 144 82 49 77 86 104 114
28 119 137 144 173 554 136 80 54 63 79 96 107
29 128 100 128 181 282 129 80 50 62 196 93 111
30 118   156 163 247 268 73 56 58 232 89 104
31 117   138   220   68 77   232   109