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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 93 92 92 95 116 136 105 74 69 72 97 86
2 93 93 94 95 115 132 150 73 70 73 92 86
3 92 97 93 101 215 269 104 168 70 67 154 87
4 92 134 156 98 108 220 155 84 74 65 183 87
5 91 113 110 103 98 129 338 73 94 64 121 87
6 103 101 101 345 92 112 136 68 98 71 176 87
7 96 95 97 122 87 105 102 72 87 75 105 88
8 92 93 99 103 91 99 97 68 86 100 99 90
9 96 91 97 97 91 464 92 63 95 123 95 90
10 96 91 98 95 100 160 87 63 83 96 92 86
11 93 89 102 96 130 135 358 63 84 110 89 85
12 91 89 132 92 105 172 111 64 89 160 87 85
13 90 89 122 91 201 131 85 63 86 94 85 86
14 88 101 110 95 132 116 80 67 80 84 86 86
15 89 92 107 95 106 104 81 64 114 126 363 89
16 93 91 150 289 99 124 79 78 100 774 195 89
17 93 91 115 114 96 109 996 153 96 132 118 86
18 92 89 114 111 122 98 98 78 86 92 103 85
19 90 87 110 101 141 96 88 72 78 88 114 93
20 90 210 153 94 145 107 89 67 75 87 101 192
21 88 115 110 92 157 140 101 65 83 84 94 229
22 88 105 107 89 108 437 87 67 90 85 92 135
23 87 98 102 88 100 152 163 166 77 468 90 114
24 85 117 100 92 138 113 101 96 73 146 90 104
25 84 119 100 89 328 103 84 75 71 101 89 98
26 87 101 126 96 164 102 80 70 182 90 89 102
27 92 97 113 91 119 106 74 67 84 86 89 103
28 95 94 110 88 130 106 74 70 76 345 94 102
29 96 104 104 92 220 131 72 66 75 122 90 101
30 92   101 92 205 119 72 65 71 108 88 97
31 91   96   147   76 73   102   94