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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 11160500 SAN LORENZO R A BIG TREES CA


Santa Cruz County, California
Hydrologic Unit Code 18060015
Latitude  37°02'40", Longitude 122°04'17" NAD27
Drainage area 106  square miles
Gage datum 230.06 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 1936-10-01 -> 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
1 264 374 361 274 103 51 32 22 18 17 23 93
2 233 349 396 279 96 51 31 22 18 17 23 166
3 192 388 320 267 93 49 31 22 18 17 22 123
4 405 374 329 288 90 52 30 22 18 17 24 117
5 297 345 317 248 86 50 30 22 18 18 26 96
6 225 382 342 221 82 47 29 21 18 17 32 86
7 229 461 297 205 81 46 29 21 18 17 26 120
8 277 358 271 183 78 46 29 21 18 17 30 124
9 370 426 292 175 76 45 29 21 18 18 31 86
10 289 366 433 187 74 44 28 21 18 20 36 144
11 260 352 305 238 73 43 28 21 18 20 36 138
12 299 374 294 199 71 43 28 20 18 19 42 102
13 303 450 320 188 71 42 27 20 17 79 54 111
14 411 458 352 174 69 41 27 20 17 32 57 108
15 275 425 338 157 69 40 27 20 17 23 54 110
16 382 422 336 154 72 40 26 20 17 27 57 142
17 287 451 264 149 67 39 26 20 17 23 67 93
18 283 418 224 139 73 38 26 20 25 19 103 113
19 293 520 227 134 71 37 26 20 21 24 84 140
20 348 417 242 127 65 37 25 20 18 19 74 135
21 455 380 269 128 64 36 25 20 17 20 53 167
22 403 300 317 119 62 36 25 19 17 20 46 262
23 340 310 276 117 59 35 25 19 17 21 45 407
24 447 301 304 113 57 35 24 19 17 27 51 204
25 404 322 284 109 57 34 24 19 17 31 42 181
26 367 288 248 108 56 34 24 19 17 26 45 190
27 313 473 240 113 55 34 23 19 17 21 41 221
28 251 405 262 121 60 34 23 18 17 22 53 212
29 240 339 242 113 56 33 23 18 17 25 66 245
30 324   331 113 54 33 23 18 17 27 70 230
31 363   325   52   23 18   24   302