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USGS Surface-Water Daily Statistics for the Nation

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 -> 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 32 40 46 59 47 70 53 12 13 8.4 48 25
2 49 66 50 49 55 138 56 15 11 7.5 27 25
3 44 182 48 44 60 77 110 15 149 7.5 30 22
4 34 167 106 121 60 251 46 12 12 8 26 23
5 32 81 76 61 45 84 56 10 26 7.9 24 23
6 31 66 49 58 46 79 45 9.4 13 8.7 24 24
7 36 51 67 51 60 65 38 12 14 23 25 24
8 34 48 52 48 65 50 40 9.3 125 8.7 28 33
9 35 49 56 43 83 130 28 8.6 31 13 31 27
10 36 47 54 48 133 105 27 10 14 14 25 33
11 38 49 69 44 129 215 30 7.7 12 50 23 51
12 33 50 107 79 52 125 26 6.9 25 15 22 29
13 36 55 78 57 93 101 26 6.6 14 53 21 29
14 31 46 72 49 65 126 23 6.3 11 32 23 27
15 32 43 53 133 92 64 41 14 11 37 209 52
16 37 41 79 62 88 101 24 17 16 122 53 38
17 38 39 56 57 98 64 23 10 33 72 127 29
18 65 42 52 62 69 53 24 11 14 53 33 31
19 56 40 49 51 64 44 31 8.8 17 41 30 28
20 104 51 88 49 60 39 23 7 40 58 29 56
21 97 54 74 47 103 49 18 7.6 27 39 27 173
22 55 56 53 49 64 114 18 7.3 139 79 31 87
23 40 71 51 55 67 59 20 8.4 20 25 31 61
24 36 61 46 53 179 46 19 7.4 14 29 37 46
25 36 55 46 55 189 51 16 15 10 51 33 41
26 51 57 59 69 80 69 18 7 11 58 27 43
27 62 48 70 52 75 377 20 28 13 46 35 44
28 41 45 58 42 79 59 15 41 10 45 28 46
29 57 32 54 81 98 46 13 40 13 24 26 36
30 39   51 53 81 65 25 14 9.4 51 25 32
31 39   52   71   14 13   143   34