East Fork Carson Rv below Markleeville Ck near Markleeville
USGS Site No: 10308200 • East Fork Carson River • Alpine County, CA
East Fork Carson Rv below Markleeville Ck near Markleeville on the East Fork Carson River is currently at 407 cfs (Very High — 98th percentile for this date) . Gage height: 3.37 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 | 34 | |
| 25th | Low threshold | 42 | |
| 50th (Median) | Normal (median) | 68 | |
| 75th | High threshold | 95 | |
| 95th | Very High threshold | 306 |
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 | 436 | — |
| May 27, 2026 | 453 | — |
| May 26, 2026 | 514 | — |
| May 25, 2026 | 511 | — |
| May 24, 2026 | 505 | — |
| May 23, 2026 | 506 | — |
| May 22, 2026 | 516 | — |
| May 21, 2026 | 492 | — |
| May 20, 2026 | 484 | — |
| May 19, 2026 | 507 | — |
| May 18, 2026 | 564 | — |
| May 17, 2026 | 663 | — |
| May 16, 2026 | 729 | — |
| May 15, 2026 | 801 | — |
| Apr 20, 2026 | 623 | — |
| Apr 19, 2026 | 638 | — |
| Apr 18, 2026 | 605 | — |
| Apr 17, 2026 | 612 | — |
| Apr 16, 2026 | 641 | — |
| Apr 15, 2026 | 627 | — |
| Apr 14, 2026 | 614 | — |
| Apr 13, 2026 | 624 | — |
| Apr 12, 2026 | 658 | — |
| Apr 11, 2026 | 684 | — |
| Apr 10, 2026 | 631 | — |
| Apr 9, 2026 | 566 | — |
| Apr 8, 2026 | 563 | — |
| Apr 7, 2026 | 560 | — |
| Apr 6, 2026 | 552 | — |
| Apr 5, 2026 | 554 | — |
Station Information
- USGS Site No
- 10308200
- State
- CA
- County
- Alpine County
- Coordinates
- 38.7146, -119.7649
- Drainage Area
- 276 mi²
- Datum (ft)
- 5,400.0
- HUC Code
- 16050201
Flood Stage Thresholds
- Action Stage
- 8.0 ft
- Flood Stage
- 9.0 ft
- Moderate Flood
- 10.0 ft
- Major Flood
- 11.0 ft
Currently 5.63 ft below flood stage.
Recent Extremes
- Max discharge
-
1,950 cfsFeb 25, 2026
- Min discharge
-
51 cfsSep 18, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
West Fork Carson Rv at Woodfords, CAVery High5.3 mi · 123 cfs
-
4l C near Markleeville CAVery High5.5 mi · 0 cfs
-
Unnamed Tributary 2 To Leviathan C at Leviathan Mine CAVery High5.6 mi · 0 cfs
-
Leviathan C above Aspen C near Markleeville CAHigh5.6 mi · 1 cfs
-
Aspen C above Leviathan C near Markleeville CAVery High5.7 mi · 0 cfs