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USGS Surface-Water Daily Statistics for Texas

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Explore Real-time Water Data Using New Products from USGS TXWSC

View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices.

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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 08170950 Blanco Rv at Fischer Store Rd nr Fischer, TX


Hays County, Texas
Hydrologic Unit Code 12100203
Latitude  30°00'02.1", Longitude  98°12'01.3" NAD83
Drainage area 269  square miles
Contributing drainage area 269  square miles
Gage datum 917 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 2015-10-01 -> 2021-09-30)

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 45 50 54 51 48 84 47 33 37 40 40 35
2 54 50 52 52 47 81 46 33 37 39 39 35
3 88 49 51 58 173 79 45 32 37 39 39 36
4 76 49 51 55 700 78 45 32 41 39 39 38
5 67 49 54 54 119 76 44 32 37 38 39 41
6 63 48 53 53 91 74 44 32 37 38 39 40
7 62 47 52 52 82 72 43 32 36 37 38 40
8 59 46 50 52 1,050 69 43 31 36 36 39 42
9 56 45 50 51 316 67 42 31 72 36 41 40
10 54 45 50 51 212 68 42 31 47 36 41 39
11 54 46 49 219 187 64 41 30 43 36 41 39
12 56 45 49 116 174 62 40 30 42 35 41 39
13 56 45 49 70 169 60 40 30 41 35 40 38
14 52 46 48 61 145 58 39 30 40 35 39 38
15 51 47 47 57 142 57 39 29 42 36 39 37
16 65 46 46 56 136 56 38 29 43 43 38 37
17 55 45 46 55 126 56 38 29 42 43 38 37
18 67 44 45 55 120 55 38 28 40 41 37 36
19 66 44 45 53 117 55 37 28 39 43 37 37
20 57 156 44 53 111 54 37 28 39 48 37 36
21 54 82 44 52 106 53 36 28 39 46 37 36
22 52 71 52 50 103 52 36 28 43 44 37 36
23 50 66 52 49 97 52 36 27 43 42 37 36
24 49 62 51 49 93 52 35 27 42 42 37 36
25 48 58 51 54 475 51 35 27 41 45 36 36
26 48 57 50 53 175 51 35 28 61 45 36 36
27 50 57 50 51 109 50 34 32 48 43 36 97
28 65 55 62 50 97 49 34 29 45 42 36 66
29 55 22 55 49 92 48 34 28 43 41 36 51
30 52   53 48 89 47 34 38 42 41 35 47
31 50   52   86   33 37   40   46