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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 81 - 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 52 32 22 18 17 23 93
2 236 341 390 284 98 51 31 22 18 17 23 168
3 193 372 317 272 94 50 31 22 18 17 23 128
4 415 323 332 298 90 52 30 22 18 17 24 121
5 283 322 321 251 87 50 30 22 18 18 27 99
6 208 384 319 224 84 48 29 21 18 17 33 89
7 223 474 288 205 82 47 29 21 18 18 27 117
8 267 365 268 184 80 46 29 21 18 17 29 123
9 300 440 289 177 78 45 29 21 18 18 30 88
10 280 377 380 191 75 44 28 21 18 21 37 143
11 251 363 293 247 73 44 28 21 18 20 37 139
12 296 389 286 206 72 43 28 20 18 19 44 102
13 299 437 316 193 72 42 27 20 17 84 57 79
14 365 425 318 177 70 41 27 20 17 34 60 100
15 253 422 327 160 69 41 27 20 17 24 57 110
16 347 429 336 156 72 41 26 20 17 28 59 133
17 253 462 262 152 68 39 26 20 17 24 71 90
18 281 421 222 142 74 38 26 20 25 20 108 114
19 297 523 226 136 70 38 26 20 20 25 89 142
20 355 424 242 129 65 37 25 20 18 20 78 137
21 471 389 261 130 64 36 25 20 17 20 55 174
22 393 307 299 121 62 36 25 19 17 20 47 274
23 348 320 271 120 59 35 25 19 17 22 46 417
24 466 306 306 116 58 35 24 19 17 23 53 201
25 422 332 287 112 58 34 24 19 17 24 43 182
26 384 296 249 110 56 34 24 19 17 26 46 192
27 322 462 241 116 55 34 23 19 17 21 42 214
28 249 404 260 125 60 34 23 18 17 22 55 214
29 247 353 236 116 56 34 23 18 17 25 66 250
30 339   330 116 54 33 23 18 18 27 73 226
31 378   329   53   23 18   24   236