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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 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 -> 2025-09-30)

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
1 198 103 180 115 43 32 28 26 25 26 40 63
2 162 122 196 99 46 32 28 26 26 26 56 116
3 98 137 205 145 49 32 28 26 25 26 28 82
4 183 214 189 204 53 48 28 26 26 27 28 56
5 192 175 170 188 54 34 28 26 26 32 26 50
6 139 181 198 138 50 32 28 26 25 28 28 44
7 134 222 187 148 45 32 28 26 26 26 48 58
8 224 203 142 124 42 32 28 26 26 25 104 41
9 303 184 121 103 43 34 28 26 26 25 89 43
10 231 209 169 96 41 31 28 26 26 35 31 80
11 284 148 137 107 41 31 28 26 26 27 47 151
12 182 124 138 133 39 31 27 26 26 34 28 123
13 155 205 145 153 39 31 27 26 26 112 28 86
14 188 233 167 91 41 31 27 25 27 47 30 165
15 143 218 162 77 43 31 27 25 25 28 31 81
16 228 208 123 86 44 31 27 25 26 31 45 143
17 206 227 123 79 40 31 27 25 26 31 31 92
18 187 224 108 75 42 30 27 25 28 29 39 112
19 208 206 114 71 48 30 27 25 28 68 28 144
20 270 263 181 76 38 30 27 25 28 35 58 101
21 200 297 172 71 42 30 27 25 30 27 47 82
22 251 191 228 67 42 29 27 25 30 27 32 85
23 184 161 197 58 36 29 27 26 27 28 45 108
24 160 176 224 57 36 29 26 26 26 35 29 101
25 142 219 243 59 35 29 26 25 27 67 33 107
26 125 202 183 55 34 29 26 25 26 49 39 94
27 160 223 159 46 34 28 26 25 25 28 51 117
28 158 225 158 59 34 33 26 25 26 41 33 94
29 97 74 157 46 34 30 26 25 26 26 65 144
30 91   126 44 33 29 26 26 25 29 87 125
31 86   120   33   26 26   30   175