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 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 11046000 SANTA MARGARITA R A YSIDORA CA


San Diego County, California
Hydrologic Unit Code 18070302
Latitude  33°18'40", Longitude 117°20'47" NAD27
Drainage area 723  square miles
Gage datum 70.40 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 1980-10-01 -> 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 54 57 332 84 29 12 5.3 2.3 1.7 8.7 5.3 45
2 43 44 246 69 27 12 5.3 2.3 1.9 5.4 5.5 13
3 66 74 192 58 25 12 5.2 2.3 1.9 3.5 5.3 11
4 95 77 112 51 28 12 5.2 2.2 1.9 3.5 4.7 31
5 111 65 177 81 30 12 4.9 2 2 3.3 4.9 30
6 128 90 183 52 30 11 4.8 2 2 3.4 8.6 22
7 239 102 102 73 25 11 4.7 2.5 2.1 3.8 7.1 33
8 164 384 84 50 23 11 4.3 2.5 2.3 3.7 6.2 30
9 204 135 79 39 21 11 4.1 2.1 2.2 3.4 9.5 17
10 434 77 85 146 21 11 3.8 3.1 2.3 3.3 5.8 15
11 504 70 227 90 20 11 3.6 2.7 2.4 3.4 6.3 14
12 132 77 121 63 20 11 3.5 2.7 2.2 3.3 9.2 15
13 119 123 120 52 29 10 3.4 2.5 2.2 3.2 9.6 41
14 148 420 90 49 26 9.8 3.3 2.2 2.3 3.2 6.8 30
15 201 245 168 71 22 9.2 3.2 2.5 2.4 3.2 6.2 45
16 687 133 203 43 22 9.7 3.1 2.7 2.4 3.4 5.7 35
17 281 145 116 38 20 9.5 3.2 3.1 2.6 3.3 5.4 35
18 306 183 158 40 19 8.7 3.3 3.1 2.7 3.1 5.7 60
19 139 266 140 38 19 8.1 3.1 4 2.9 3.5 7.2 25
20 143 172 101 32 18 7.9 2.8 4.2 3 34 8.7 71
21 237 154 197 32 18 7.6 2.6 47 3.1 38 14 157
22 219 213 145 31 16 7.2 2.5 7.5 3.4 5.2 37 469
23 258 288 167 30 19 7.2 2.4 3.6 3.3 4 15 111
24 91 237 134 28 18 6.9 2.5 2.5 3 3.8 9.2 88
25 95 188 107 27 16 6.9 2.5 2.6 3 3.4 14 71
26 124 201 97 27 15 6.8 2.4 2.6 4 3.5 9.9 74
27 102 159 181 31 15 6.4 2.4 2.4 3.3 58 9.1 49
28 108 209 102 27 14 6.1 2.3 2 2.5 28 13 59
29 86 48 94 32 13 5.8 2.3 1.6 2.3 14 40 97
30 55   82 40 13 5.5 2.3 1.6 2.2 7.2 55 46
31 49   69   12   2.3 1.6   5.6   30