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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 11148900 NACIMIENTO R BL SAPAQUE C NR BRYSON CA


San Luis Obispo County, California
Hydrologic Unit Code 18060005
Latitude  35°47'19", Longitude 121°05'34" NAD27
Drainage area 162  square miles
Gage datum 812.04 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 1970-10-01 -> 2025-09-30)

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
1 360 420 747 235 79 18 4.2 0.39 0.04 0.5 1.7 123
2 497 607 805 238 75 17 4 0.36 0.03 0.39 1.4 159
3 300 699 590 252 69 16 3.7 0.32 0.03 0.3 1.3 140
4 586 500 798 260 65 21 3.5 0.5 0.03 0.23 1.4 132
5 700 444 566 285 63 27 3.3 0.38 0.03 0.17 2.2 103
6 396 467 532 233 58 19 3.1 0.28 0.03 0.13 2 93
7 615 806 660 186 53 16 2.8 0.22 0.03 0.11 1.7 110
8 504 775 463 162 50 15 2.7 0.18 0.04 0.1 42 92
9 958 827 404 141 48 14 2.5 0.16 0.04 0.09 25 79
10 664 645 1,010 189 46 13 2.3 0.14 0.04 0.09 6.8 242
11 611 564 460 319 43 12 2.1 0.12 0.03 0.08 43 193
12 430 638 351 203 42 12 2 0.11 0.03 0.08 10 171
13 413 682 316 178 40 11 1.9 0.11 0.03 62 14 124
14 1,030 844 390 164 38 10 1.7 0.09 0.02 107 102 115
15 721 599 365 146 36 9.8 1.6 0.09 0.02 8.5 48 80
16 918 607 323 134 38 9.3 1.5 0.07 0.02 3.7 40 205
17 623 742 289 126 36 8.9 1.3 0.07 0.02 2.9 78 124
18 602 901 267 115 33 8.4 1.2 0.06 0.01 2.4 44 139
19 469 934 272 105 32 8 1.1 0.06 0.01 6.7 39 154
20 519 753 478 102 31 7.7 1 0.07 0.01 5.6 27 130
21 450 842 373 99 29 7.3 0.95 0.08 0.02 3 42 119
22 606 495 644 87 31 6.8 0.89 0.09 0.02 1.7 29 479
23 508 450 433 85 27 6.5 0.8 0.09 0.02 1.2 21 333
24 595 474 419 87 25 6.1 0.76 0.08 0.02 1.5 53 240
25 458 495 438 86 24 5.8 0.71 0.07 0.02 5.6 43 317
26 418 417 324 76 23 5.5 0.67 0.07 0.02 3.6 37 209
27 627 589 328 78 22 5.1 0.63 0.06 0.03 4.1 33 298
28 506 571 354 154 22 4.9 0.57 0.06 0.03 2.2 53 278
29 328 416 291 108 23 4.6 0.48 0.05 0.05 2.9 57 260
30 255   272 99 20 4.4 0.44 0.04 0.09 2.3 141 401
31 310   237   19   0.42 0.04   1.9   526