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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 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 -> 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
1 158 83 65 38 11 5.9 5.3 4.9 4.8 4.8 5.3 19
2 109 122 69 31 10 5.8 5.3 4.9 4.8 4.9 5.5 30
3 74 172 66 35 13 5.7 5.3 5 4.8 4.9 5.4 21
4 80 122 63 34 11 5.9 5.2 5 4.8 4.9 5.3 15
5 67 108 62 35 9.6 5.7 5.2 5 4.8 5 5.4 18
6 56 121 83 36 8.7 5.6 5.2 5 4.8 4.9 5.4 19
7 61 189 68 51 8.2 5.6 5.2 5 4.8 4.9 5.5 18
8 159 114 58 39 8.4 5.7 5.2 5 4.8 4.9 5.4 23
9 167 112 149 29 9.9 5.8 5.2 5 4.8 5 6.4 28
10 129 80 125 23 8.6 5.6 5.2 5 4.8 5 7 35
11 101 59 96 33 7.8 5.5 5.1 5 4.8 5 6.3 50
12 79 54 70 52 7.5 5.5 5.1 5 4.9 4.9 6.5 37
13 143 99 77 35 7.4 5.5 5.1 4.9 4.9 5.1 7.6 28
14 130 171 95 25 7.2 5.5 5 4.9 4.9 4.9 6.2 33
15 103 88 80 21 7.2 5.4 5 4.9 4.9 5 6.5 49
16 110 137 73 22 7.2 5.4 5 4.9 4.9 5 9.3 52
17 79 239 54 21 6.9 5.4 5 4.9 4.9 5 11 33
18 88 175 50 17 8.4 5.4 5 5 4.9 4.9 8 31
19 90 187 50 15 10 5.4 4.9 4.9 4.9 5 10 42
20 138 136 66 15 8.6 5.4 5 4.9 4.9 5 9.5 44
21 89 142 53 13 8.5 5.4 5 4.9 4.9 5 7.4 52
22 110 104 91 13 8.2 5.3 5 5 4.8 5 6.8 58
23 99 101 71 12 7.5 5.3 4.9 4.9 4.8 5.1 7 61
24 75 75 69 12 7 5.3 4.9 4.9 4.9 20 14 63
25 100 84 67 11 6.8 5.3 4.9 4.9 4.9 11 9.3 95
26 85 121 55 11 6.5 5.3 4.9 4.9 4.9 6.3 11 65
27 79 128 49 11 7 5.3 4.9 4.9 4.9 5.4 14 72
28 61 88 54 11 6.7 5.4 5 4.9 4.9 5.4 12 99
29 57 111 50 11 6.7 5.4 5 4.9 4.9 5.3 14 116
30 57   43 10 6.2 5.3 4.9 4.8 4.9 5.2 19 105
31 70   39   6   4.9 4.8   5.2   184