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USGS Surface-Water 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 11179000 ALAMEDA C NR NILES CA


Alameda County, California
Hydrologic Unit Code 18050004
Latitude  37°35'14", Longitude 121°57'35" NAD27
Drainage area 633  square miles
Gage datum 85.65 feet above NGVD29
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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 1969-10-01 -> 2021-09-30)

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
1 207 214 400 290 98 46 40 33 32 27 29 96
2 229 226 417 236 87 45 40 33 32 26 40 147
3 170 355 376 213 92 45 36 34 32 26 32 93
4 267 246 382 263 77 49 36 33 33 27 31 68
5 288 249 375 234 75 47 37 34 33 31 27 71
6 149 283 355 198 70 41 36 35 32 29 41 55
7 145 466 310 188 70 41 36 35 31 28 34 76
8 181 449 296 152 65 43 34 35 31 26 65 73
9 223 447 285 128 63 43 34 35 32 25 44 75
10 276 400 340 124 56 40 34 35 31 28 44 98
11 274 301 362 150 53 40 33 35 31 26 61 122
12 189 310 363 176 55 39 32 35 31 27 47 167
13 245 388 442 197 59 38 34 34 31 62 51 81
14 225 415 346 136 56 39 35 33 29 34 55 90
15 219 449 279 120 59 40 36 34 28 28 38 101
16 286 477 286 116 63 45 36 35 28 45 51 160
17 242 471 274 110 55 41 36 35 29 31 86 107
18 293 422 217 102 52 40 37 37 29 28 66 98
19 292 664 190 94 59 39 37 35 31 35 44 115
20 264 683 230 97 54 40 36 36 29 39 61 120
21 339 735 260 92 53 41 35 35 28 28 64 153
22 337 569 352 87 50 40 35 35 29 27 47 231
23 359 552 425 88 48 40 34 34 28 35 49 159
24 424 459 405 86 46 41 35 33 27 36 81 135
25 388 446 426 90 47 41 35 33 28 33 60 121
26 369 383 360 81 48 41 34 33 27 57 69 106
27 411 390 321 75 46 39 34 33 26 30 60 141
28 330 389 293 131 54 41 34 33 27 40 60 124
29 356 261 225 113 49 42 35 33 25 38 75 205
30 270   187 108 48 40 34 34 26 34 108 153
31 257   305   50   34 33   31   239