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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 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 -> 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
1 265 217 412 287 95 46 39 32 31 26 29 93
2 269 228 446 234 86 44 39 32 31 25 40 141
3 214 348 395 211 91 44 35 33 31 26 32 90
4 286 263 390 260 79 48 35 32 32 27 31 71
5 334 278 390 237 76 46 36 33 32 30 26 68
6 184 293 367 200 69 40 35 34 31 28 40 53
7 191 468 322 188 69 40 35 34 30 27 34 73
8 197 450 311 151 64 42 34 34 30 25 71 70
9 291 440 326 127 62 42 33 34 31 24 48 72
10 327 394 458 122 56 39 33 34 30 27 44 102
11 326 299 414 146 53 39 32 34 29 26 60 132
12 247 300 431 171 54 38 32 33 30 27 46 164
13 313 372 474 192 58 38 32 33 30 59 50 86
14 314 403 379 135 55 39 34 32 28 33 53 101
15 295 445 310 119 58 39 34 33 27 27 38 99
16 426 470 310 115 62 44 35 34 27 43 50 158
17 334 460 291 109 54 40 35 34 28 30 83 104
18 354 415 225 101 51 39 36 35 28 27 63 98
19 344 656 201 93 57 38 36 33 31 34 44 118
20 307 660 235 96 53 39 35 34 29 37 60 119
21 361 708 278 93 52 39 34 33 28 28 62 149
22 379 551 393 86 49 40 33 34 29 27 45 223
23 364 533 455 87 48 39 33 33 27 35 48 167
24 419 458 424 84 46 40 33 32 27 54 78 141
25 381 435 429 88 47 39 33 32 27 71 58 126
26 360 375 360 80 47 39 33 32 27 58 66 119
27 398 397 320 74 45 38 33 32 26 30 57 185
28 320 397 297 127 53 40 32 32 26 39 58 146
29 345 251 239 109 47 41 33 32 25 37 72 217
30 263   204 104 47 39 33 32 25 33 104 172
31 250   306   49   32 32   31   427