Redwood C at Highway 1 Bridge at Muir Beach CA
USGS Site No: 11460151 • Marin County, CA
Redwood C at Highway 1 Bridge at Muir Beach CA is currently at 2 cfs (Normal — 74th percentile for this date) . Gage height: 1.06 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 | 1 | |
| 50th (Median) | Normal (median) | 1 | |
| 75th | High threshold | 2 | Today: 2 cfs |
| 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 | 2 | — |
| May 27, 2026 | 2 | — |
| May 26, 2026 | 2 | — |
| May 25, 2026 | 2 | — |
| May 24, 2026 | 2 | — |
| May 23, 2026 | 2 | — |
| May 22, 2026 | 2 | — |
| May 21, 2026 | 2 | — |
| May 20, 2026 | 2 | — |
| May 19, 2026 | 2 | — |
| May 18, 2026 | 2 | — |
| May 17, 2026 | 2 | — |
| May 16, 2026 | 2 | — |
| May 15, 2026 | 2 | — |
| Apr 20, 2026 | 4 | — |
| Apr 19, 2026 | 3 | — |
| Apr 18, 2026 | 3 | — |
| Apr 17, 2026 | 3 | — |
| Apr 16, 2026 | 3 | — |
| Apr 15, 2026 | 3 | — |
| Apr 14, 2026 | 4 | — |
| Apr 13, 2026 | 4 | — |
| Apr 12, 2026 | 6 | — |
| Apr 11, 2026 | 5 | — |
| Apr 10, 2026 | 3 | — |
| Apr 9, 2026 | 2 | — |
| Apr 8, 2026 | 2 | — |
| Apr 6, 2026 | 2 | — |
| Apr 5, 2026 | 3 | — |
| Apr 3, 2026 | 3 | — |
Station Information
- USGS Site No
- 11460151
- State
- CA
- County
- Marin County
- Coordinates
- 37.8661, -122.5786
- Drainage Area
- 7 mi²
- Datum (ft)
- 14.6
- HUC Code
- 18050005
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 7.3 ft
- Moderate Flood
- 9.0 ft
- Major Flood
- 12.0 ft
Currently 6.24 ft below flood stage.
Recent Extremes
- Max discharge
-
168 cfsFeb 16, 2026
- Min discharge
-
0 cfsOct 22, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
San Mateo C above Junction Box at Dam1 near HillsboroughVery High23.1 mi · 0 cfs
-
San Mateo C below Junction Box at Dam1 near HillsboroughVery High23.2 mi · 0 cfs
-
Pilarcitos C below Spillway near Hillsborough CANormal23.6 mi · 2 cfs
-
Pilarcitos C above Stone Dam near Hillsborough CANormal25.3 mi · 3 cfs
-
Pilarcitos C below Stone Dam near Hillsborough CAHigh25.6 mi · 2 cfs