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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
1 354 412 734 232 78 18 4.2 0.39 0.04 0.5 1.6 120
2 488 596 791 235 74 17 4 0.36 0.03 0.39 1.4 156
3 294 686 580 249 69 16 3.7 0.32 0.03 0.3 1.3 138
4 575 499 784 257 64 21 3.5 0.5 0.03 0.23 1.3 130
5 687 462 557 281 62 27 3.3 0.38 0.03 0.17 2.1 101
6 389 481 524 229 57 19 3.1 0.28 0.03 0.13 2 92
7 604 819 649 183 52 16 2.8 0.22 0.03 0.11 1.6 108
8 495 767 456 160 49 15 2.7 0.18 0.04 0.1 41 91
9 940 814 397 139 48 14 2.5 0.16 0.04 0.09 24 78
10 652 634 994 187 45 13 2.3 0.14 0.04 0.09 6.7 238
11 600 555 452 314 42 12 2.1 0.12 0.03 0.08 42 189
12 422 627 347 200 41 12 2 0.11 0.03 0.08 10 168
13 406 792 322 175 40 11 1.9 0.11 0.03 62 14 122
14 1,010 869 393 162 37 10 1.7 0.09 0.02 107 100 113
15 708 602 367 144 36 9.8 1.6 0.09 0.02 8.5 48 79
16 901 603 322 133 38 9.3 1.5 0.07 0.02 3.7 39 202
17 612 733 289 124 35 8.9 1.3 0.07 0.02 2.9 76 122
18 591 888 269 114 33 8.4 1.2 0.06 0.01 2.4 43 137
19 460 920 271 104 32 8 1.1 0.06 0.01 6.7 38 151
20 509 741 473 101 31 7.7 1 0.07 0.01 5.6 27 127
21 442 828 369 98 29 7.3 0.95 0.08 0.02 3 41 117
22 595 488 634 86 31 6.8 0.89 0.09 0.02 1.7 29 470
23 499 443 427 84 27 6.5 0.8 0.09 0.02 1.2 20 327
24 584 466 413 86 25 6.1 0.76 0.08 0.02 1.5 52 235
25 450 487 431 85 24 5.8 0.71 0.07 0.02 5.6 42 311
26 411 411 319 75 23 5.5 0.67 0.07 0.02 3.6 36 205
27 615 579 323 77 22 5.1 0.63 0.06 0.03 4.1 33 292
28 497 562 349 152 22 4.9 0.57 0.06 0.03 2.2 52 273
29 322 416 287 106 23 4.6 0.48 0.05 0.05 2.8 56 255
30 251   268 98 20 4.4 0.44 0.04 0.09 2.2 139 393
31 305   235   19   0.42 0.04   1.9   517