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USGS Surface-Water 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 11460750 WALKER C NR MARSHALL CA


Marin County, California
Hydrologic Unit Code 18050005
Latitude  38°10'33", Longitude 122°49'02" NAD27
Drainage area 31.1  square miles
Gage datum 148.96 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 1983-10-01 -> 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
1 167 75 66 36 11 6.1 5.5 5.1 4.9 5 5.3 20
2 115 126 68 30 10 6 5.4 5.1 4.9 5 5.5 32
3 76 185 65 35 13 5.9 5.4 5.1 5 5 5.4 23
4 79 102 64 34 11 6.1 5.4 5.1 5 5.1 5.3 16
5 58 96 63 36 10 5.9 5.4 5.1 5 5.1 5.4 19
6 54 124 87 37 9.1 5.8 5.3 5.1 5 5 5.5 20
7 61 202 70 54 8.6 5.8 5.3 5.1 5 5 5.6 19
8 157 121 59 41 8.9 5.9 5.3 5.1 5 5.1 5.5 24
9 144 120 155 30 10 6 5.3 5.1 5 5.1 5.5 30
10 125 85 106 24 9 5.8 5.3 5.1 5 5.2 6.7 38
11 94 62 94 35 8.2 5.7 5.3 5.1 5 5.1 6.1 54
12 70 57 68 56 7.9 5.7 5.2 5.1 5 5.1 6.4 39
13 142 107 75 37 7.8 5.7 5.2 5.1 5 5.3 7.7 26
14 117 187 81 26 7.5 5.6 5.2 5.1 5 5.1 6.2 32
15 89 95 73 22 7.5 5.6 5.1 5.1 5 5.1 6.7 48
16 103 150 73 23 7.5 5.6 5.1 5 5 5.1 9.6 50
17 77 260 54 22 7.2 5.6 5.1 5.1 5 5.1 12 34
18 92 181 51 17 8.9 5.5 5.1 5.1 5 5.1 8.2 32
19 94 189 51 16 11 5.5 5.1 5 5 5.2 11 44
20 147 138 69 15 9.1 5.5 5.1 5 5 5.1 9.9 45
21 92 146 50 14 8.9 5.5 5.1 5 5 5.2 7.6 55
22 112 105 84 13 8.7 5.5 5.1 5 5 5.1 7 61
23 102 105 69 12 7.9 5.5 5.1 5 5 5.2 7.2 61
24 78 78 70 12 7.3 5.5 5.1 5 5 5.3 14 64
25 106 89 70 11 7.1 5.5 5.1 5 5 5.2 9.7 97
26 90 131 58 11 6.8 5.5 5.1 5 5 5.6 12 67
27 85 138 51 11 7.3 5.5 5.1 5 5 5.2 15 69
28 65 92 49 11 7 5.5 5.1 5 5.1 5.3 13 104
29 61 116 44 11 7 5.5 5.1 5 5.1 5.3 14 120
30 61   35 10 6.4 5.5 5.1 4.9 5 5.2 20 104
31 73   35   6.2   5.1 4.8   5.2   189