Los Angeles River at Sepulveda Dam CA
USGS Site No: 11092450 • Los Angeles River • Los Angeles County, CA
Los Angeles River at Sepulveda Dam CA on the Los Angeles River is currently at 62 cfs (High — 83th percentile for this date) . Gage height: 0.84 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 | 5 | |
| 25th | Low threshold | 7 | |
| 50th (Median) | Normal (median) | 14 | |
| 75th | High threshold | 50 | |
| 95th | Very High threshold | 82 | Today: 62 cfs |
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 | 51 | — |
| May 27, 2026 | 51 | — |
| May 26, 2026 | 55 | — |
| May 25, 2026 | 61 | — |
| May 24, 2026 | 52 | — |
| May 23, 2026 | 48 | — |
| May 22, 2026 | 49 | — |
| May 21, 2026 | 49 | — |
| May 20, 2026 | 58 | — |
| May 19, 2026 | 64 | — |
| May 18, 2026 | 63 | — |
| May 17, 2026 | 65 | — |
| May 16, 2026 | 65 | — |
| May 15, 2026 | 65 | — |
| Apr 20, 2026 | 82 | — |
| Apr 19, 2026 | 72 | — |
| Apr 18, 2026 | 71 | — |
| Apr 17, 2026 | 73 | — |
| Apr 16, 2026 | 76 | — |
| Apr 15, 2026 | 64 | — |
| Apr 14, 2026 | 65 | — |
| Apr 13, 2026 | 100 | — |
| Apr 12, 2026 | 301 | — |
| Apr 11, 2026 | 74 | — |
| Apr 10, 2026 | 67 | — |
| Apr 9, 2026 | 70 | — |
| Apr 8, 2026 | 64 | — |
| Apr 7, 2026 | 68 | — |
| Apr 6, 2026 | 66 | — |
| Apr 5, 2026 | 57 | — |
Station Information
- USGS Site No
- 11092450
- State
- CA
- County
- Los Angeles County
- Coordinates
- 34.1617, -118.4667
- Drainage Area
- 158 mi²
- Datum (ft)
- 655.1
- HUC Code
- 18070105
Recent Extremes
- Max discharge
-
5,830 cfsDec 24, 2025
- Min discharge
-
30 cfsOct 31, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Big Tujunga C below Hansen Dam CANormal7.8 mi · 0 cfs
-
Arroyo Seco near Pasadena CAHigh17.0 mi · 7 cfs
-
Santa Clara River near Piru CANormal22.8 mi · 51 cfs
-
Rio Hondo above Whittier Narrows Dam CANormal23.7 mi · 1 cfs
-
Rio Hondo below Whittier Narrows Dam CANormal23.9 mi · 0 cfs