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USGS Daily Statistics for California

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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 11042000 SAN LUIS REY R A OCEANSIDE CA


San Diego County, California
Hydrologic Unit Code 18070303
Latitude  33°13'05", Longitude 117°21'34" NAD27
Drainage area 557  square miles
Gage datum 20.00 feet above NGVD29
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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 1929-10-01 -> 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 28 55 191 75 39 18 9.3 4.6 4.3 4.9 4.5 16
2 25 47 192 75 35 17 9.3 4.6 4.2 4.5 4.3 9.5
3 25 47 289 62 34 16 9.2 4.7 4.1 3.1 4.1 10
4 38 49 132 60 34 16 8.9 4.6 3.9 2.6 3.9 10
5 57 47 175 59 35 16 8.8 4.4 3.9 2.5 3.8 11
6 67 56 195 57 35 16 8.8 4.5 3.8 2.5 3.9 13
7 54 139 111 58 33 15 8.5 4.4 3.8 2.7 4 31
8 68 66 102 60 31 14 8.2 4.4 3.7 2.8 4.5 11
9 56 81 97 50 30 14 8 4.4 3.6 2.6 4.9 10
10 171 69 95 70 30 14 7.8 4.4 2.5 2.7 5.2 11
11 186 67 137 90 28 14 7.6 4.3 2.2 2.7 6.1 13
12 99 57 117 59 27 13 7.5 4.3 2.2 3 12 14
13 56 63 107 54 29 13 7.2 4.4 2.2 2.9 13 12
14 43 140 103 51 27 13 6.1 4.3 2.1 2.8 9.1 11
15 59 188 93 50 24 12 4.6 4.4 2.1 2.7 7.3 11
16 52 136 126 50 23 12 4.2 4.5 2.1 2.8 6.4 12
17 72 127 107 47 22 12 4.4 5.7 2.1 3 6.1 22
18 42 162 136 47 23 11 5.6 4.9 2.1 3.1 7 28
19 41 107 113 45 23 11 5.3 4.9 2.1 3.1 6.3 32
20 35 132 88 45 22 11 5 4.8 2.1 4.6 7.1 24
21 45 183 102 47 22 11 3.7 4.7 2.2 6.3 9.4 21
22 52 118 89 45 21 11 3.6 4.6 2.2 6.1 10 72
23 53 124 83 42 21 10 4 4.5 2.3 4.8 11 52
24 46 102 95 40 20 10 4.7 4.7 2.5 4.5 7.7 37
25 44 100 79 38 20 9.9 4.6 4.7 2.6 4 18 46
26 52 114 74 38 20 9.7 4.6 4.6 2.6 3.8 10 30
27 44 80 96 38 19 9.7 4.6 4.6 2.6 7.4 7.9 26
28 43 117 115 38 19 9.6 4.6 4.4 2.5 9.9 8.1 25
29 108 85 89 40 19 9.6 4.6 4.5 2.5 8.9 9.6 27
30 67   74 40 18 9.5 4.6 4.3 2.4 6.4 17 35
31 66   66   18   4.7 4.3   5.2   37