Santa Margarita River at Fpud Sump near Fallbrook CA
USGS Site No: 11044300 • Santa Margarita River • San Diego County, CA
Santa Margarita River at Fpud Sump near Fallbrook CA on the Santa Margarita River is currently at 5 cfs (Normal — 27th percentile for this date) . Gage height: 1.83 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 | 3 | |
| 25th | Low threshold | 5 | |
| 50th (Median) | Normal (median) | 8 | Today: 5 cfs |
| 75th | High threshold | 12 | |
| 95th | Very High threshold | 24 |
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 | 5 | — |
| May 27, 2026 | 6 | — |
| May 26, 2026 | 6 | — |
| May 25, 2026 | 6 | — |
| May 24, 2026 | 5 | — |
| May 23, 2026 | 6 | — |
| May 22, 2026 | 7 | — |
| May 21, 2026 | 6 | — |
| May 20, 2026 | 7 | — |
| May 19, 2026 | 7 | — |
| May 18, 2026 | 8 | — |
| May 17, 2026 | 9 | — |
| May 16, 2026 | 12 | — |
| May 15, 2026 | 11 | — |
| Apr 20, 2026 | 14 | — |
| Apr 19, 2026 | 15 | — |
| Apr 18, 2026 | 15 | — |
| Apr 17, 2026 | 15 | — |
| Apr 16, 2026 | 16 | — |
| Apr 15, 2026 | 16 | — |
| Apr 14, 2026 | 16 | — |
| Apr 13, 2026 | 17 | — |
| Apr 12, 2026 | 16 | — |
| Apr 11, 2026 | 15 | — |
| Apr 10, 2026 | 16 | — |
| Apr 9, 2026 | 16 | — |
| Apr 8, 2026 | 16 | — |
| Apr 7, 2026 | 15 | — |
| Apr 6, 2026 | 15 | — |
| Apr 5, 2026 | 15 | — |
Station Information
- USGS Site No
- 11044300
- State
- CA
- County
- San Diego County
- Coordinates
- 33.4136, -117.2411
- Drainage Area
- 620 mi²
- Datum (ft)
- 335.6
- HUC Code
- 18070302
Recent Extremes
- Max discharge
-
874 cfsJan 1, 2026
- Min discharge
-
2 cfsSep 17, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Sandia C near Fallbrook CALow0.9 mi · 2 cfs
-
Rainbow C near Fallbrook CALow2.4 mi · 0 cfs
-
DE Luz C near DE Luz CANormal4.7 mi · 0 cfs
-
Fallbrook C near Fallbrook CANormal6.4 mi · 0 cfs
-
Santa Margarita River near Temecula CANormal7.1 mi · 4 cfs