Little Truckee River below Boca Dam near Truckee CA
USGS Site No: 10344500 • Truckee River • Nevada County, CA
Little Truckee River below Boca Dam near Truckee CA on the Truckee River is currently at 89 cfs (Normal — 53th percentile for this date) . Gage height: 1.73 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 | 0 | |
| 25th | Low threshold | 12 | |
| 50th (Median) | Normal (median) | 77 | |
| 75th | High threshold | 167 | Today: 89 cfs |
| 95th | Very High threshold | 337 |
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 | 208 | — |
| May 27, 2026 | 164 | — |
| May 26, 2026 | 140 | — |
| May 25, 2026 | 183 | — |
| May 24, 2026 | 268 | — |
| May 23, 2026 | 365 | — |
| May 22, 2026 | 486 | — |
| May 21, 2026 | 506 | — |
| May 20, 2026 | 551 | — |
| May 19, 2026 | 507 | — |
| May 18, 2026 | 457 | — |
| May 17, 2026 | 408 | — |
| May 16, 2026 | 407 | — |
| May 15, 2026 | 407 | — |
| Apr 20, 2026 | 81 | — |
| Apr 19, 2026 | 72 | — |
| Apr 18, 2026 | 95 | — |
| Apr 17, 2026 | 93 | — |
| Apr 16, 2026 | 101 | — |
| Apr 15, 2026 | 136 | — |
| Apr 14, 2026 | 174 | — |
| Apr 13, 2026 | 207 | — |
| Apr 12, 2026 | 244 | — |
| Apr 11, 2026 | 289 | — |
| Apr 10, 2026 | 428 | — |
| Apr 9, 2026 | 570 | — |
| Apr 8, 2026 | 654 | — |
| Apr 7, 2026 | 687 | — |
| Apr 6, 2026 | 683 | — |
| Apr 5, 2026 | 677 | — |
Station Information
- USGS Site No
- 10344500
- State
- CA
- County
- Nevada County
- Coordinates
- 39.3868, -120.0955
- Drainage Area
- 173 mi²
- Datum (ft)
- 5,529.9
- HUC Code
- 16050102
Recent Extremes
- Max discharge
-
748 cfsJun 22, 2025
- Min discharge
-
0 cfsMar 24, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Truckee River at Boca Bridge near Truckee CAHigh0.4 mi · 546 cfs
-
Prosser C below Prosser C Dam near Truckee CANormal2.1 mi · 47 cfs
-
Truckee River below Martis C near Truckee CAVery High2.7 mi · 414 cfs
-
Truckee River at Farad CAVery High4.3 mi · 665 cfs
-
Donner C at Highway 89 near Truckee CANormal7.5 mi · 47 cfs