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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 11169025 GUADALUPE R ABV HWY 101 A SAN JOSE CA


Santa Clara County, California
Hydrologic Unit Code 18050003
Latitude  37°22'26", Longitude 121°55'55" NAD27
Drainage area 160  square miles
Gage datum 17.57 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 2001-10-01 -> 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
1 212 76 183 111 42 32 28 25 25 26 40 64
2 171 120 174 97 45 32 28 26 25 25 57 119
3 98 141 185 147 49 31 28 25 25 25 28 83
4 196 128 174 209 44 49 27 26 25 27 28 55
5 206 116 159 194 53 33 27 26 25 32 26 49
6 147 160 181 142 50 32 27 26 25 28 28 44
7 143 199 181 153 44 31 27 25 25 26 49 59
8 241 198 138 127 42 31 27 25 26 25 107 41
9 328 184 118 105 43 33 27 25 26 25 92 43
10 247 216 173 98 40 31 27 26 25 36 32 82
11 306 151 140 110 40 31 27 25 25 27 43 156
12 195 125 131 139 38 31 27 26 26 35 27 122
13 166 144 141 157 38 30 27 25 26 116 28 87
14 201 216 171 92 40 30 27 25 27 48 30 126
15 152 212 168 78 43 30 27 25 25 28 31 80
16 246 208 127 87 44 30 27 25 26 31 45 147
17 221 233 125 79 40 30 27 25 25 31 31 93
18 202 225 110 74 42 30 26 25 28 30 41 118
19 224 187 118 70 49 29 27 25 28 70 28 152
20 289 253 189 76 38 30 27 25 28 35 60 92
21 212 305 179 71 42 29 27 25 30 27 47 84
22 242 197 238 67 42 29 27 25 30 27 28 88
23 191 166 199 57 36 28 26 25 27 28 30 114
24 155 182 234 56 35 28 26 25 25 35 28 101
25 149 230 258 58 34 28 26 25 27 69 28 113
26 131 212 193 54 34 28 26 25 25 50 38 98
27 170 235 166 44 34 28 26 25 25 28 51 121
28 169 237 164 59 34 32 26 25 25 42 33 99
29 102 56 154 45 33 29 25 25 25 26 66 150
30 95   121 43 33 28 25 25 25 29 89 120
31 85   118   32   25 25   30   185