Nacimiento River below Nacimiento Dam near Bradley CA
USGS Site No: 11149400 • Nacimiento River • San Luis Obispo County, CA
Nacimiento River below Nacimiento Dam near Bradley CA on the Nacimiento River is currently at 261 cfs (Normal — 40th percentile for this date) . Gage height: 3.39 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 37 | |
| 25th | Low threshold | 160 | |
| 50th (Median) | Normal (median) | 327 | Today: 261 cfs |
| 75th | High threshold | 396 | |
| 95th | Very High threshold | 457 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 262 | — |
| May 27, 2026 | 262 | — |
| May 26, 2026 | 261 | — |
| May 25, 2026 | 262 | — |
| May 24, 2026 | 263 | — |
| May 23, 2026 | 261 | — |
| May 22, 2026 | 261 | — |
| May 21, 2026 | 261 | — |
| May 20, 2026 | 261 | — |
| May 19, 2026 | 263 | — |
| May 18, 2026 | 264 | — |
| May 17, 2026 | 266 | — |
| May 16, 2026 | 267 | — |
| May 15, 2026 | 264 | — |
| Apr 20, 2026 | 216 | — |
| Apr 19, 2026 | 217 | — |
| Apr 18, 2026 | 219 | — |
| Apr 17, 2026 | 218 | — |
| Apr 16, 2026 | 215 | — |
| Apr 15, 2026 | 240 | — |
| Apr 14, 2026 | 270 | — |
| Apr 13, 2026 | 270 | — |
| Apr 12, 2026 | 270 | — |
| Apr 11, 2026 | 271 | — |
| Apr 10, 2026 | 270 | — |
| Apr 9, 2026 | 270 | — |
| Apr 8, 2026 | 270 | — |
| Apr 7, 2026 | 286 | — |
| Apr 6, 2026 | 260 | — |
| Apr 5, 2026 | 228 | — |
Station Information
- USGS Site No
- 11149400
- State
- CA
- County
- San Luis Obispo County
- Coordinates
- 35.7614, -120.8555
- Drainage Area
- 329 mi²
- Datum (ft)
- 592.0
- HUC Code
- 18060005
Recent Extremes
- Max discharge
-
422 cfsMay 28, 2025
- Min discharge
-
58 cfsOct 24, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Salinas River near Bradley CANormal11.7 mi · 373 cfs
-
Estrella River near Estrella CANormal12.5 mi · 0 cfs
-
Salinas River at Paso Robles CAHigh13.3 mi · 1 cfs
-
Nacimiento River below Sapaque C near Bryson CANormal13.5 mi · 5 cfs
-
San Antonio River near Lockwood CANormal16.0 mi · 0 cfs