Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for California

Click to hide state-specific text

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 11173575 ALAMEDA C BL WELCH C NR SUNOL CA


Alameda County, California
Hydrologic Unit Code 18050004
Latitude  37°32'26", Longitude 121°51'19" NAD27
Drainage area 149  square miles
Gage datum 302.73 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1999-10-01 -> 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
1 112 67 114 114 38 20 4 2.5 2.3 2.2 2 2.8
2 77 70 108 102 37 20 3.9 2.5 2.3 1.8 1.9 39
3 57 79 141 101 50 20 3.8 2.5 2.3 1.7 1.7 11
4 50 91 161 128 45 20 3.8 2.5 2.3 1.7 1.7 3.9
5 80 76 134 120 40 14 3.8 2.6 2.3 2.4 1.8 3.1
6 66 70 139 99 37 8.6 3.8 2.6 2.3 2.4 1.8 3.7
7 64 113 140 85 33 11 3.6 2.6 2.3 2.4 1.7 3.3
8 94 79 122 71 33 11 3.5 2.7 2.3 2.4 4.7 6.5
9 113 81 123 59 32 9.8 3.3 2.7 2.3 2.2 5.3 4.7
10 152 103 206 54 29 8.9 3.3 2.6 2.3 1.7 1.9 11
11 213 81 180 54 28 8.8 3.2 2.6 2.3 1.7 1.8 34
12 139 72 166 66 26 8.6 3.2 2.5 2.3 1.7 1.8 35
13 94 87 151 72 25 9.7 3.1 2.5 2.3 1.7 1.8 8.6
14 127 113 138 61 25 11 3.1 2.5 2.3 1.7 1.8 15
15 156 97 124 57 25 11 3.2 2.5 2.3 2.1 1.7 13
16 193 97 117 59 25 11 3.1 2.5 2.4 3.1 1.8 62
17 164 90 102 62 24 11 3 2.4 2.4 3.1 1.9 19
18 122 86 90 57 23 11 2.9 2.4 2.5 3.1 1.9 12
19 130 81 89 55 23 10 2.9 2.5 2.4 3.1 1.8 29
20 129 125 116 56 22 10 2.8 2.5 2.4 3.1 1.9 46
21 111 120 105 57 22 10 2.8 2.4 2.3 3.1 2 38
22 110 88 162 56 22 9.9 2.7 2.5 2.4 3.3 1.8 57
23 106 94 170 54 21 9.8 2.7 2.4 2.4 3.3 1.9 79
24 78 112 138 52 21 9.8 2.7 2.4 2.4 3.2 2 57
25 93 123 153 49 21 9.7 2.6 2.4 2.3 10 2 40
26 84 116 136 42 20 7 2.6 2.4 2.3 3.9 2 51
27 81 128 118 42 20 4.2 2.6 2.3 2.3 3.3 2.4 60
28 87 148 123 43 20 4.2 2.6 2.3 2.3 3.3 2.7 42
29 79 157 130 43 20 4.2 2.6 2.3 2.4 3 2.7 83
30 71   131 41 20 4 2.5 2.3 2.4 2.1 2.8 85
31 68   118   20   2.5 2.3   2   249