Santa Ysabel C near Ramona CA
USGS Site No: 11025500 • San Diego County, CA
Santa Ysabel C near Ramona CA is currently at 0 cfs (Normal — 0th percentile for this date) . Gage height: 2.16 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 | 0 | Today: 0 cfs |
| 25th | Low threshold | 0 | |
| 50th (Median) | Normal (median) | 0 | |
| 75th | High threshold | 2 | |
| 95th | Very High threshold | 21 |
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 | 0 | — |
| May 27, 2026 | 0 | — |
| May 26, 2026 | 0 | — |
| May 25, 2026 | 0 | — |
| May 24, 2026 | 0 | — |
| May 23, 2026 | 0 | — |
| May 22, 2026 | 0 | — |
| May 21, 2026 | 0 | — |
| May 20, 2026 | 0 | — |
| May 19, 2026 | 0 | — |
| May 18, 2026 | 0 | — |
| May 17, 2026 | 0 | — |
| May 16, 2026 | 0 | — |
| May 15, 2026 | 0 | — |
| Apr 20, 2026 | 0 | — |
| Apr 19, 2026 | 0 | — |
| Apr 18, 2026 | 0 | — |
| Apr 17, 2026 | 0 | — |
| Apr 16, 2026 | 0 | — |
| Apr 15, 2026 | 0 | — |
| Apr 14, 2026 | 0 | — |
| Apr 13, 2026 | 0 | — |
| Apr 12, 2026 | 0 | — |
| Apr 11, 2026 | 0 | — |
| Apr 10, 2026 | 0 | — |
| Apr 9, 2026 | 0 | — |
| Apr 8, 2026 | 0 | — |
| Apr 7, 2026 | 0 | — |
| Apr 6, 2026 | 0 | — |
| Apr 5, 2026 | 0 | — |
Station Information
- USGS Site No
- 11025500
- State
- CA
- County
- San Diego County
- Coordinates
- 33.1070, -116.8661
- Drainage Area
- 112 mi²
- Datum (ft)
- 850.2
- HUC Code
- 18070304
Recent Extremes
- Max discharge
-
16 cfsFeb 20, 2026
- Min discharge
-
0 cfsMay 28, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Guejito C near San Pasqual CANormal5.1 mi · 0 cfs
-
Santa Maria C near Ramona CANormal6.0 mi · 0 cfs
-
Los Penasquitos C near Poway CAHigh18.6 mi · 3 cfs
-
Los Coches C near Lakeside CALow18.8 mi · 0 cfs
-
San Diego River at Mast Road near Santee CAHigh20.6 mi · 7 cfs