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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 08104700 N Fk San Gabriel Rv nr Georgetown, TX


Williamson County, Texas
Hydrologic Unit Code 12070205
Latitude  30°39'42", Longitude  97°42'40" NAD27
Drainage area 248  square miles
Contributing drainage area 248  square miles
Gage datum 689.26 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 1979-10-01 -> 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 61 46 66 60 43 69 126 24 16 15 29 34
2 70 60 77 67 62 67 106 20 16 14 26 35
3 78 59 86 68 83 65 93 19 16 14 28 37
4 68 55 162 67 84 63 114 18 30 14 38 41
5 58 53 143 63 84 62 117 18 35 14 43 41
6 57 52 109 63 72 67 107 17 29 14 38 35
7 56 51 95 66 65 77 129 17 30 14 33 35
8 47 53 82 69 73 118 135 16 42 14 28 42
9 53 52 75 67 74 192 140 17 33 14 32 39
10 74 48 72 54 69 163 147 17 34 14 28 44
11 77 88 66 51 67 126 146 16 34 14 31 50
12 72 139 69 48 70 95 141 16 36 14 31 57
13 71 143 70 40 77 92 148 16 34 23 26 71
14 67 131 71 41 75 83 146 16 38 16 21 73
15 61 95 71 45 75 77 135 16 41 15 22 57
16 58 68 66 48 77 75 112 17 41 32 19 62
17 47 66 77 49 54 73 95 18 39 27 18 78
18 44 67 107 49 48 73 92 18 38 29 21 71
19 37 62 103 48 44 81 89 17 37 36 22 83
20 34 67 89 47 51 94 84 20 37 25 24 69
21 48 70 85 46 51 96 80 19 30 18 29 65
22 42 75 105 50 40 100 79 18 19 18 29 67
23 26 68 118 50 53 138 86 18 18 17 31 54
24 23 78 98 51 68 143 70 18 20 17 29 51
25 38 79 87 50 74 139 58 18 21 17 28 50
26 43 75 80 45 82 123 54 17 20 24 28 41
27 24 69 78 44 74 127 49 16 19 30 27 51
28 21 61 84 40 67 130 40 16 17 43 25 67
29 22 9.9 71 41 62 155 31 16 17 45 23 67
30 20   57 42 57 147 28 17 16 37 28 64
31 24   52   65   26 17   31   62