Santa Ana River at Mwd Crossing CA
USGS Site No: 11066460 • Santa Ana River • Riverside County, CA
Santa Ana River at Mwd Crossing CA on the Santa Ana River is currently at 36 cfs (Low — 17th percentile for this date) . Gage height: 3.82 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 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 | 32 | |
| 25th | Low threshold | 41 | Today: 36 cfs |
| 50th (Median) | Normal (median) | 54 | |
| 75th | High threshold | 76 | |
| 95th | Very High threshold | 381 |
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 | 37 | — |
| May 27, 2026 | 37 | — |
| May 26, 2026 | 35 | — |
| May 25, 2026 | 35 | — |
| May 24, 2026 | 34 | — |
| May 23, 2026 | 34 | — |
| May 22, 2026 | 33 | — |
| May 21, 2026 | 33 | — |
| May 20, 2026 | 35 | — |
| May 19, 2026 | 35 | — |
| May 18, 2026 | 37 | — |
| May 17, 2026 | 39 | — |
| May 16, 2026 | 38 | — |
| May 15, 2026 | 40 | — |
| Apr 20, 2026 | 50 | — |
| Apr 19, 2026 | 49 | — |
| Apr 18, 2026 | 49 | — |
| Apr 17, 2026 | 47 | — |
| Apr 16, 2026 | 47 | — |
| Apr 15, 2026 | 48 | — |
| Apr 14, 2026 | 48 | — |
| Apr 13, 2026 | 56 | — |
| Apr 12, 2026 | 71 | — |
| Apr 11, 2026 | 41 | — |
| Apr 10, 2026 | 42 | — |
| Apr 9, 2026 | 42 | — |
| Apr 8, 2026 | 42 | — |
| Apr 7, 2026 | 43 | — |
| Apr 6, 2026 | 44 | — |
| Apr 5, 2026 | 46 | — |
Station Information
- USGS Site No
- 11066460
- State
- CA
- County
- Riverside County
- Coordinates
- 33.9685, -117.4482
- Drainage Area
- 852 mi²
- Datum (ft)
- 685.6
- HUC Code
- 18070203
Recent Extremes
- Max discharge
-
2,060 cfsDec 24, 2025
- Min discharge
-
24 cfsSep 8, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Santa Ana River at East St near San Bernardino CANormal10.8 mi · 2 cfs
-
Santa Ana River below Prado Dam CANormal12.7 mi · 104 cfs
-
San Jacinto River near Sun City CANormal19.8 mi · 0 cfs
-
Santa Ana River near Mentone (river Only) CAVery High22.1 mi · 32 cfs
-
Santa Ana River near Mentone CAUnknown22.1 mi