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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 11123000 SANTA YNEZ R BL GIBRALTAR DAM NR SANTA BARBARA CA


Santa Barbara County, California
Hydrologic Unit Code 18060010
Latitude  34°31'28", Longitude 119°41'11" NAD27
Drainage area 216  square miles
Gage datum 1,229.06 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 1933-10-01 -> 2024-09-30)

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 53 77 407 196 44 12 4.7 2 1.1 4.7 0.37 0.99
2 29 175 425 144 42 12 4.6 2 1.1 2.4 0.39 1.1
3 54 216 300 177 56 12 4.5 2 1.1 0.42 0.42 2.6
4 28 191 463 202 48 11 4.3 2 0.99 0.66 0.41 2.1
5 47 135 450 185 46 11 4.1 1.9 0.83 0.56 0.44 1.2
6 34 175 367 161 46 11 4.1 1.9 0.78 0.39 0.45 125
7 42 191 254 155 44 10 4.1 1.8 0.69 0.73 0.53 52
8 105 212 229 143 35 9.5 3.8 1.9 0.43 0.34 0.51 12
9 296 157 186 111 38 9.2 3.8 1.8 0.33 0.36 0.57 7.7
10 355 304 215 97 34 8.4 3.7 1.6 0.36 1.1 0.63 6.5
11 141 385 249 111 29 7.6 3.5 1.6 0.42 0.84 0.66 6.5
12 70 260 228 106 26 7.4 3.4 1.6 0.47 0.38 1.4 6.1
13 98 176 208 87 30 7.4 3.3 1.5 0.46 0.43 1.8 4.4
14 92 214 182 88 28 6.9 3.2 1.6 0.39 0.41 0.95 3.7
15 131 240 218 88 27 6.6 3.1 1.8 0.38 0.41 0.65 3.7
16 155 204 194 79 23 6.4 3 1.9 0.39 0.43 1.2 3.3
17 116 220 153 74 22 6.3 2.9 1.8 0.4 0.47 2.3 3.1
18 118 217 131 85 25 6.1 2.7 1.6 0.39 0.53 2.6 3.9
19 68 351 141 77 26 6 2.5 1.5 0.37 0.47 1.8 4
20 72 279 237 80 24 6 2.5 1.5 0.37 0.36 2.4 18
21 153 308 182 82 21 6.5 2.4 1.5 0.38 0.39 2 14
22 107 283 177 71 20 6.3 2.3 1.5 0.37 0.37 2 64
23 236 372 191 65 19 6.1 2.4 1.5 0.38 0.37 23 40
24 246 415 143 60 18 5.9 2.3 1.4 0.38 0.37 55 16
25 463 337 194 57 17 5.7 2.2 1.4 0.41 0.41 17 51
26 206 219 167 56 16 5.6 2.1 1.6 0.42 0.36 5.9 29
27 294 224 152 51 16 5.4 2.1 1.6 0.45 0.36 3.5 17
28 156 247 148 51 15 5.4 2.2 1.6 0.45 0.37 3.3 18
29 125 79 146 48 14 5.3 2.2 1.6 0.44 0.36 3.2 107
30 85   161 52 13 5.1 2 1.6 0.44 0.35 4 51
31 77   154   12   1.9 1.3   0.34   87