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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 08104900 S Fk San Gabriel Rv at Georgetown, TX


Williamson County, Texas
Hydrologic Unit Code 12070205
Latitude  30°37'32", Longitude  97°41'27" NAD27
Drainage area 133  square miles
Contributing drainage area 133  square miles
Gage datum 687.94 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 1967-10-01 -> 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 31 40 45 58 46 71 52 12 13 8.3 48 25
2 49 65 49 48 54 136 55 15 11 7.4 27 24
3 44 179 47 43 59 76 108 15 147 7.4 30 22
4 34 164 103 117 58 244 46 12 13 7.9 26 23
5 32 80 74 59 49 82 55 11 26 7.8 24 23
6 31 65 48 56 54 77 45 9.5 13 8.6 23 24
7 35 50 65 49 62 64 40 12 14 22 25 24
8 34 47 51 46 65 49 40 9.3 123 8.6 27 33
9 34 48 55 44 82 127 28 8.7 30 13 31 26
10 36 46 53 51 129 102 27 10 14 14 25 33
11 38 49 67 44 126 209 30 7.7 12 49 23 51
12 33 50 104 77 51 125 26 7 24 15 21 28
13 35 54 76 56 91 99 26 6.7 14 52 21 29
14 30 45 70 48 65 123 23 6.3 11 32 23 27
15 32 43 52 129 90 63 40 14 11 36 206 51
16 36 41 77 61 93 99 24 17 16 120 52 37
17 38 39 55 55 109 63 22 10 32 71 125 29
18 64 42 50 60 71 52 24 11 14 52 33 31
19 55 40 47 49 64 43 31 8.8 17 41 29 28
20 102 50 86 47 60 38 23 7 40 57 28 55
21 95 53 72 46 102 48 18 7.6 27 39 27 170
22 55 55 52 48 63 111 18 7.3 137 78 30 86
23 39 70 50 54 66 57 20 8.4 20 25 31 60
24 36 60 45 52 175 45 19 7.4 14 29 37 45
25 35 54 45 53 184 51 16 14 10 50 33 41
26 50 56 58 67 78 68 18 7 11 57 27 42
27 61 47 68 51 74 370 20 28 13 45 35 44
28 40 44 57 42 77 58 15 40 9.9 44 28 46
29 56 31 53 80 98 46 14 39 12 24 26 35
30 40   49 52 85 64 24 14 9.3 50 25 32
31 39   51   76   14 13   141   33