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USGS 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 11179100 ALAMEDA C NR FREMONT CA


Alameda County, California
Hydrologic Unit Code 18050004
Latitude  37°34'00", Longitude 122°00'02" NAD27
Drainage area 638  square miles
Gage datum 24.03 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 2012-10-01 -> 2023-09-30)

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 29 198 205 48 13 11 7.6 5.3 5.7 6 5.1 6.5
2 27 227 231 49 9.9 14 7.8 5.1 6.2 5.8 24 78
3 26 227 202 38 9.4 13 6.7 4.7 6.9 6.6 9.7 96
4 121 295 147 45 9.3 11 5.2 5.3 6.7 5.8 7.1 30
5 96 205 219 121 9.8 9.7 5.6 6.5 6.7 5.1 6.1 50
6 75 176 334 110 10 11 5.1 6.8 7.9 5.6 5.5 23
7 94 608 324 175 14 13 7.4 6.5 5.9 6.7 5.6 22
8 284 357 199 85 11 11 7.3 6.1 5.9 6.8 5.7 24
9 451 399 144 52 11 9.9 5.2 6.6 6.6 6.5 8 9.6
10 408 521 136 44 10 9.6 5.2 6.2 5.4 5.8 5.8 20
11 587 340 156 40 11 13 4.6 6.1 5.3 3.6 5.5 132
12 168 276 208 26 10 11 4.9 6.6 5 5.5 6.9 323
13 143 459 263 26 11 8.9 5.5 12 5.1 6.3 6 41
14 184 502 287 24 8.5 8.6 6.2 6.3 5.4 7.5 7.7 83
15 173 563 124 23 8.8 9 5.7 6 6.2 7.7 6 81
16 189 497 125 21 24 9.8 5.3 6.1 7.2 137 51 96
17 350 403 105 27 17 9.5 5.7 6.9 7.6 31 26 68
18 321 375 120 29 9.3 9.2 10 7 7.1 5.2 6.2 21
19 407 280 115 25 33 8.4 5 8.7 9.3 12 7.7 5.5
20 359 755 125 38 15 8.2 5.1 12 8 5.7 25 5.3
21 381 739 146 29 11 8.9 6.3 10 10 7.1 19 27
22 328 473 282 44 6.5 8.5 6.7 6.4 17 15 8.4 219
23 305 331 166 30 6.3 7.4 8.1 5.7 9.5 11 5.4 239
24 146 298 147 23 3.6 8 7.8 12 7 109 13 257
25 165 295 126 24 4.5 8.3 5.3 8.7 6.7 244 4.9 105
26 204 270 121 23 5.2 8.5 5.1 6.9 6.6 9.4 4.4 173
27 223 289 150 23 4.8 8.4 4.7 5.2 5.9 5.3 30 205
28 291 284 106 26 4.6 7.4 5.2 5.2 4.4 9.8 7.8 141
29 250 6.2 74 23 4 8.8 6.5 5.4 5.8 4.5 2.7 108
30 201   65 20 5.1 8.5 5.3 5.7 6.4 5.4 4.7 62
31 197   52   11   14 5.4   5.4   34