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USGS Daily Statistics for the Nation

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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 -> 2026-09-30)

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
1 157 82 64 37 11 5.8 5.3 5 4.9 4.9 5.3 19
2 109 126 68 31 9.9 5.7 5.3 5 4.8 4.9 5.5 29
3 74 179 64 34 13 5.7 5.3 5 4.8 4.9 5.4 21
4 80 156 62 34 11 5.9 5.2 5 4.9 4.9 5.3 15
5 67 124 61 35 9.5 5.7 5.2 5 4.9 5 5.4 18
6 55 128 82 35 8.7 5.6 5.2 5 4.9 4.9 5.4 19
7 60 195 67 50 8.2 5.6 5.2 5 4.9 4.9 5.5 18
8 156 117 57 39 8.4 5.7 5.2 5 4.9 4.9 5.4 23
9 164 112 146 29 9.8 5.8 5.2 5 4.9 5 6.4 27
10 127 80 122 23 8.5 5.6 5.2 5 4.9 5 7 35
11 99 59 94 33 7.7 5.6 5.1 5 4.9 5 6.3 49
12 78 54 69 51 7.4 5.6 5.1 5 4.9 5 6.4 37
13 140 115 76 34 7.4 5.5 5.1 5 4.9 5.2 7.6 29
14 128 179 93 25 7.1 5.5 5 5 4.9 5 6.1 44
15 101 91 78 21 7.1 5.4 5 4.9 4.9 5 6.5 53
16 108 137 73 21 7.2 5.4 5 4.9 4.9 5 9.1 62
17 78 236 56 21 6.8 5.4 5 5 4.9 5 11 40
18 87 173 51 17 8.4 5.4 5 5 4.9 5 8 34
19 88 184 51 15 10 5.4 4.9 5 4.9 5 10 43
20 135 134 66 15 8.5 5.4 5 5 4.9 5 9.7 44
21 87 140 53 13 8.4 5.4 5 5 4.9 5.1 11 52
22 108 102 90 12 8.2 5.3 5 5 4.9 5.1 17 59
23 97 99 70 12 7.5 5.3 5 4.9 4.9 5.1 9.7 63
24 74 74 68 12 7 5.3 5 4.9 4.9 20 14 69
25 98 82 66 11 6.7 5.3 5 4.9 4.9 10 9.7 97
26 83 119 54 11 6.5 5.3 5 4.9 4.9 6.2 11 67
27 78 126 49 11 7 5.3 5 4.9 4.9 5.4 14 81
28 60 86 53 11 6.7 5.4 5 4.9 4.9 5.4 12 104
29 56 111 50 11 6.7 5.3 5 4.9 4.9 5.3 14 121
30 56   42 10 6.1 5.3 5 4.9 4.9 5.2 19 109
31 69   39   6   5 4.8   5.2   184