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USGS Surface-Water Daily Statistics for California

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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 11161000 SAN LORENZO R A SANTA CRUZ CA


Santa Cruz County, California
Hydrologic Unit Code 18060015
Latitude  36°59'27", Longitude 122°01'51" NAD27
Drainage area 115  square miles
Gage datum 8.72 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 1952-10-01 -> 2023-09-30)

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
1 403 212 241 230 86 45 24 14 10 9.4 18 82
2 373 330 253 281 83 44 23 14 9.9 9.3 20 247
3 253 515 265 282 79 42 23 14 9.6 9.4 16 84
4 342 430 276 226 77 48 23 13 9.5 11 16 55
5 209 364 275 212 74 46 22 13 9.3 13 17 55
6 197 375 374 188 70 42 21 13 9.5 11 23 74
7 293 672 265 187 69 40 21 13 9.4 10 20 169
8 360 428 210 165 69 39 21 12 9.4 9.9 30 109
9 314 384 288 144 67 38 20 12 9.7 9.7 29 88
10 373 316 395 132 64 37 20 12 9.9 11 23 171
11 301 286 247 192 63 36 20 12 9.7 11 23 117
12 265 364 228 214 61 36 19 12 9.7 11 26 130
13 283 397 271 204 60 35 19 12 9.1 50 22 161
14 227 451 268 149 58 34 19 11 9.4 26 29 148
15 258 309 221 128 59 33 19 11 9.1 14 32 133
16 254 307 211 125 71 34 18 11 9.2 19 27 229
17 273 310 203 132 63 32 18 11 9.4 15 38 109
18 274 377 163 118 77 31 18 11 24 14 26 151
19 298 543 185 107 76 30 17 11 17 23 30 204
20 434 511 244 109 66 29 17 11 11 15 29 168
21 302 457 244 109 62 29 17 11 10 14 30 142
22 388 343 327 101 59 28 17 11 10 14 24 302
23 389 402 297 97 55 27 16 11 10 15 27 613
24 418 356 357 95 53 27 16 11 9.4 26 28 242
25 418 397 354 91 52 27 16 11 9.2 34 25 142
26 364 308 278 90 52 26 15 11 9 27 45 208
27 318 364 232 104 52 26 15 10 8.9 18 32 162
28 265 298 235 94 66 26 15 10 8.7 16 26 156
29 217 288 204 96 59 26 15 10 9 22 48 294
30 191   195 89 52 25 15 10 9 21 72 280
31 208   176   49   14 10   19   336