Alameda C at Sunol Water Temple at Sunol CA
USGS Site No: 11174160 • Alameda County, CA
Alameda C at Sunol Water Temple at Sunol CA is currently at 6 cfs (Very High — 34th percentile for this date) . Gage height: 2.21 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 | |
| 25th | Low threshold | 0 | |
| 50th (Median) | Normal (median) | 16 | Today: 6 cfs |
| 75th | High threshold | 0 | |
| 95th | Very High threshold | 0 |
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 | 9 | — |
| May 27, 2026 | 8 | — |
| May 26, 2026 | 6 | — |
| May 25, 2026 | 3 | — |
| May 24, 2026 | 3 | — |
| May 23, 2026 | 3 | — |
| May 22, 2026 | 7 | — |
| May 21, 2026 | 8 | — |
| May 20, 2026 | 9 | — |
| May 19, 2026 | 13 | — |
| May 18, 2026 | 14 | — |
| May 17, 2026 | 10 | — |
| May 16, 2026 | 9 | — |
| May 15, 2026 | 10 | — |
| Apr 20, 2026 | 14 | — |
| Apr 19, 2026 | 11 | — |
| Apr 18, 2026 | 13 | — |
| Apr 17, 2026 | 21 | — |
| Apr 16, 2026 | 22 | — |
| Apr 15, 2026 | 25 | — |
| Apr 14, 2026 | 26 | — |
| Apr 13, 2026 | 28 | — |
| Apr 12, 2026 | 30 | — |
| Apr 11, 2026 | 23 | — |
| Apr 10, 2026 | 18 | — |
| Apr 9, 2026 | 16 | — |
| Apr 8, 2026 | 18 | — |
| Apr 7, 2026 | 16 | — |
| Apr 6, 2026 | 13 | — |
| Apr 5, 2026 | 10 | — |
Station Information
- USGS Site No
- 11174160
- State
- CA
- County
- Alameda County
- Coordinates
- 37.5836, -121.8853
- Drainage Area
- 200 mi²
- Datum (ft)
- 222.6
- HUC Code
- 18050004
Recent Extremes
- Max discharge
-
127 cfsJan 6, 2026
- Min discharge
-
3 cfsMay 23, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
San Antonio C near Sunol CANormal1.6 mi · 0 cfs
-
Alameda C below Welch C near Sunol CANormal3.4 mi · 9 cfs
-
Alameda C near Niles CANormal4.1 mi · 47 cfs
-
Indian C near Sunol CANormal5.1 mi · 0 cfs
-
Arroyo DE LA Laguna at Corte Madrid near PleasantonVery High6.0 mi · 14 cfs