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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 - 83 years of record in, ft3/s   (Calculation Period 1936-10-01 -> 2019-09-30)

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
1 255 375 360 277 105 51 32 22 18 17 23 92
2 233 356 390 284 97 51 31 22 18 17 23 167
3 191 400 317 272 93 49 31 22 18 17 23 127
4 411 354 332 295 90 52 30 22 18 17 24 120
5 280 334 321 249 87 50 30 22 18 18 26 99
6 222 387 319 222 83 47 29 21 18 17 32 88
7 230 474 288 207 82 46 29 21 18 18 26 116
8 266 365 268 185 79 46 29 21 18 17 29 122
9 298 440 289 176 77 45 29 21 18 18 30 87
10 278 379 380 190 75 44 28 21 18 21 36 142
11 249 364 293 245 73 43 28 20 18 20 37 137
12 294 389 286 204 71 43 27 20 18 19 43 101
13 296 470 316 192 72 42 27 20 17 83 56 79
14 361 478 318 176 69 41 27 20 17 33 59 99
15 259 443 327 159 69 40 27 20 17 23 57 109
16 364 441 336 155 71 40 26 20 17 27 59 132
17 281 469 262 151 67 39 26 20 17 23 70 91
18 284 425 222 141 74 38 26 20 25 20 107 114
19 297 523 226 135 69 37 26 20 20 24 88 141
20 354 425 242 129 65 37 25 20 18 20 77 136
21 468 389 261 129 63 36 25 20 17 20 55 172
22 390 308 299 120 61 36 25 19 17 20 47 271
23 346 320 271 119 59 35 25 19 17 21 46 413
24 462 306 306 115 57 35 24 19 17 22 53 199
25 418 332 287 111 57 34 24 19 17 23 43 180
26 380 296 249 109 56 34 23 19 17 26 46 190
27 319 462 241 115 55 34 23 19 17 21 42 212
28 247 404 260 124 60 34 23 18 17 22 55 211
29 245 353 236 115 56 33 23 18 17 25 69 247
30 336   330 115 54 33 23 18 17 27 73 224
31 375   329   52   23 18   24   233