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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 08152000 Sandy Ck nr Kingsland, TX


Llano County, Texas
Hydrologic Unit Code 12090201
Latitude  30°33'27", Longitude  98°28'19" NAD27
Drainage area 346  square miles
Contributing drainage area 346  square miles
Gage datum 861.42 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 1966-10-01 -> 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 35 49 49 38 60 199 29 14 19 9 64 28
2 35 97 45 35 112 143 30 32 49 8 35 24
3 38 103 45 38 101 129 89 18 36 6.8 28 22
4 34 283 102 38 56 246 258 13 88 12 57 26
5 30 160 61 38 56 185 194 9.8 30 26 31 29
6 42 99 61 101 83 92 52 11 30 23 98 43
7 37 64 80 42 70 85 40 42 20 16 69 31
8 27 54 58 33 71 55 43 18 141 9.9 144 36
9 31 51 60 30 69 125 32 8 95 9.7 66 31
10 34 61 54 42 209 87 23 6.9 39 30 54 48
11 52 52 116 38 163 162 41 7.7 20 24 30 73
12 37 49 178 78 69 126 29 8.5 27 67 24 36
13 32 42 82 56 68 89 20 10 21 58 22 33
14 30 51 67 40 95 88 19 24 16 30 23 34
15 30 47 51 155 152 84 38 9.6 21 82 77 42
16 38 45 114 93 123 209 21 5.8 30 398 44 45
17 39 44 67 61 133 116 18 82 24 64 95 31
18 45 56 102 53 113 50 16 24 15 86 36 33
19 50 46 76 48 68 35 16 13 11 212 45 34
20 143 47 169 50 94 28 25 8.9 11 151 44 245
21 90 64 110 69 163 28 21 9.1 13 77 32 289
22 56 72 85 42 76 33 17 8.2 20 220 37 109
23 44 80 52 37 79 24 13 13 28 43 29 85
24 36 70 46 37 122 41 27 9.8 16 35 36 51
25 35 74 41 33 266 26 22 6.5 11 51 42 41
26 45 72 93 33 147 59 17 5.5 12 82 33 43
27 57 54 102 77 125 273 36 4.9 14 87 36 47
28 50 49 84 51 145 143 19 95 8.9 40 47 37
29 107 44 61 69 152 70 12 54 9.9 71 32 33
30 56   107 38 81 40 9.4 58 8.8 49 27 29
31 43   69   134   15 26   117   51