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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 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
1 266 362 359 273 102 51 32 22 18 17 23 94
2 235 345 391 279 96 50 31 22 18 17 23 168
3 192 387 316 267 92 49 31 22 18 17 22 124
4 408 345 326 288 89 51 30 22 18 17 24 118
5 299 328 315 248 85 50 30 21 18 18 26 97
6 227 376 339 221 82 47 29 21 18 17 32 86
7 231 458 295 205 81 46 29 21 18 17 26 121
8 279 354 269 183 78 45 29 21 18 17 30 125
9 373 425 291 174 76 45 29 21 18 18 31 87
10 292 366 434 186 74 44 28 21 18 20 36 145
11 262 352 304 238 72 43 28 20 18 20 36 139
12 302 375 293 199 71 43 27 20 18 19 42 103
13 306 452 320 187 71 42 27 20 17 79 54 112
14 414 459 353 172 68 41 27 20 17 32 57 109
15 277 426 339 156 68 40 27 20 17 23 54 111
16 386 424 337 153 71 40 26 20 17 27 57 143
17 289 451 264 149 67 39 26 20 17 23 67 94
18 285 408 224 138 73 38 26 20 25 19 103 114
19 295 502 227 133 71 37 26 20 20 24 84 139
20 348 408 242 126 65 37 25 20 18 19 74 133
21 455 374 270 127 63 36 25 20 17 20 53 168
22 380 296 318 118 61 36 25 19 17 20 46 265
23 337 308 276 117 59 35 25 19 17 21 45 412
24 448 299 304 113 57 35 24 19 17 27 51 206
25 405 322 285 109 57 34 24 19 17 31 42 183
26 369 287 248 107 56 34 23 19 17 26 45 192
27 315 474 240 113 55 33 23 19 17 21 41 222
28 252 406 261 121 59 33 23 18 17 22 53 213
29 241 338 239 113 56 33 23 18 17 25 66 247
30 326   327 113 54 32 23 18 17 27 70 228
31 363   323   52   23 18   24   304