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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 227.00 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 1936-10-01 -> 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
1 253 371 360 274 104 52 32 22 18 17 23 96
2 231 352 397 281 96 51 31 22 18 17 23 173
3 189 395 321 269 92 50 31 22 18 17 23 127
4 406 351 332 292 89 52 30 22 18 17 24 120
5 277 330 320 250 86 50 30 22 18 18 26 99
6 220 383 346 223 83 47 29 21 18 17 32 88
7 228 469 300 207 81 46 29 21 18 18 26 125
8 263 362 274 184 79 46 29 21 18 17 29 128
9 295 436 292 176 77 45 29 21 18 18 30 89
10 276 375 384 189 74 44 28 21 18 21 36 142
11 247 360 295 243 73 43 28 21 18 20 37 137
12 291 385 287 202 71 43 28 20 18 19 43 101
13 293 465 315 190 72 42 27 20 17 82 56 79
14 358 472 316 175 69 41 27 20 17 33 59 98
15 256 439 325 158 69 40 27 20 17 23 56 109
16 362 436 333 154 72 40 26 20 17 27 58 131
17 279 464 261 150 68 39 26 20 17 23 69 91
18 282 420 221 140 74 38 26 20 25 20 106 114
19 294 517 225 134 72 37 26 20 20 24 87 141
20 351 421 241 128 66 37 25 20 18 20 76 135
21 463 385 258 128 64 36 25 20 17 20 55 171
22 387 304 295 119 62 36 25 19 17 20 47 271
23 343 316 269 118 59 35 25 19 17 21 46 410
24 458 302 303 114 58 35 24 19 17 22 52 199
25 414 328 284 110 58 34 24 19 17 23 43 179
26 377 293 248 109 56 34 23 19 17 26 46 189
27 316 481 240 114 55 34 23 19 17 21 42 211
28 245 408 259 123 60 34 23 18 17 22 54 210
29 243 338 234 114 56 33 23 18 17 25 68 245
30 333   326 114 54 33 23 18 17 27 73 222
31 372   324   52   23 18   24   231