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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 82 - 82 years of record in, ft3/s   (Calculation Period 1936-10-01 -> 2018-09-30)

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
1 258 378 360 277 105 51 32 22 18 17 23 93
2 236 341 390 284 97 51 31 22 18 17 23 168
3 193 372 317 272 93 49 31 22 18 17 23 128
4 415 323 332 295 90 52 30 22 18 17 24 121
5 283 322 321 249 87 50 30 22 18 18 27 99
6 208 384 319 222 83 47 29 21 18 17 33 89
7 223 474 288 207 82 46 29 21 18 18 27 117
8 267 365 268 185 79 46 29 21 18 17 29 123
9 300 440 289 176 77 45 29 21 18 18 30 88
10 280 377 380 190 75 44 28 21 18 21 37 143
11 251 363 293 245 73 43 28 20 18 20 37 139
12 296 389 286 204 71 43 27 20 18 19 44 102
13 299 437 316 192 72 42 27 20 17 84 57 79
14 365 425 318 176 69 41 27 20 17 34 60 100
15 253 422 327 159 69 40 27 20 17 24 57 110
16 347 429 336 155 71 40 26 20 17 28 59 133
17 253 462 262 151 67 39 26 20 17 24 71 90
18 281 421 222 141 74 38 26 20 25 20 108 114
19 297 523 226 135 69 37 26 20 20 25 89 142
20 355 424 242 129 65 37 25 20 18 20 78 137
21 471 389 261 129 63 36 25 20 17 20 55 174
22 393 307 299 120 61 36 25 19 17 20 47 274
23 348 320 271 119 59 35 25 19 17 22 46 417
24 466 306 306 115 57 35 24 19 17 23 53 201
25 422 332 287 111 57 34 24 19 17 24 43 182
26 384 296 249 109 56 34 23 19 17 26 46 192
27 322 462 241 115 55 34 23 19 17 21 42 214
28 249 404 260 124 60 34 23 18 17 22 55 214
29 247 353 236 115 56 33 23 18 17 25 66 250
30 339   330 115 54 33 23 18 17 27 73 226
31 378   329   52   23 18   24   236