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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 08166200 Guadalupe Rv at Kerrville, TX


Kerr County, Texas
Hydrologic Unit Code 12100201
Latitude  30°03'11", Longitude  99°09'47" NAD27
Drainage area 510  square miles
Contributing drainage area 510  square miles
Gage datum 1,601.14 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 1985-10-01 -> 2025-09-30)

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 95 92 94 95 116 136 105 74 69 72 99 88
2 95 94 96 95 115 132 150 73 70 73 94 88
3 93 98 93 101 215 269 104 168 70 67 157 89
4 93 136 156 98 108 220 155 84 74 65 185 89
5 93 114 110 103 98 129 338 73 94 64 121 89
6 105 102 101 345 92 112 136 68 98 71 178 89
7 97 96 97 122 87 105 102 72 87 75 105 90
8 94 94 99 103 91 99 97 68 86 100 99 92
9 96 92 97 97 91 464 92 63 95 123 96 92
10 95 92 98 95 100 160 87 63 83 96 93 88
11 93 91 102 96 130 135 358 63 84 110 90 87
12 92 91 132 92 105 172 111 64 89 160 88 86
13 91 91 122 91 201 131 85 63 86 94 87 88
14 89 103 110 95 132 116 80 67 80 84 88 87
15 90 93 107 95 106 104 81 64 114 126 372 91
16 94 93 150 289 99 124 79 78 100 794 199 90
17 95 93 115 114 96 109 996 153 96 135 120 88
18 94 91 114 111 122 98 98 78 86 94 105 86
19 91 89 110 101 141 96 88 72 78 90 116 94
20 92 215 153 94 145 107 89 67 75 89 103 197
21 89 117 110 92 157 140 101 65 83 85 96 234
22 89 107 107 89 108 437 87 67 90 87 94 138
23 88 100 102 88 100 152 163 166 77 480 92 116
24 86 120 100 92 138 113 101 96 73 149 92 106
25 86 121 100 89 328 103 84 75 71 103 90 100
26 88 103 126 96 164 102 80 70 182 92 92 104
27 93 99 113 91 119 106 74 67 84 88 91 105
28 96 96 110 88 130 106 74 70 76 354 96 103
29 97 104 104 92 220 131 72 66 75 125 91 103
30 92   101 92 205 119 72 65 71 111 90 98
31 92   96   147   76 73   104   96