Little Truckee River above Boca Reservoir near Truckee CA
USGS Site No: 10344400 • Truckee River • Nevada County, CA
Little Truckee River above Boca Reservoir near Truckee CA on the Truckee River is currently at 435 cfs (Normal — 73th percentile for this date) . Gage height: 1.84 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 | 34 | |
| 25th | Low threshold | 67 | |
| 50th (Median) | Normal (median) | 202 | |
| 75th | High threshold | 459 | Today: 435 cfs |
| 95th | Very High threshold | 1,530 |
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 | 514 | — |
| May 27, 2026 | 558 | — |
| May 26, 2026 | 612 | — |
| May 25, 2026 | 639 | — |
| May 24, 2026 | 640 | — |
| May 23, 2026 | 639 | — |
| May 22, 2026 | 638 | — |
| May 21, 2026 | 641 | — |
| May 20, 2026 | 616 | — |
| May 19, 2026 | 590 | — |
| May 18, 2026 | 590 | — |
| May 17, 2026 | 583 | — |
| May 16, 2026 | 584 | — |
| May 15, 2026 | 582 | — |
| Apr 20, 2026 | 347 | — |
| Apr 19, 2026 | 347 | — |
| Apr 18, 2026 | 339 | — |
| Apr 17, 2026 | 334 | — |
| Apr 16, 2026 | 340 | — |
| Apr 15, 2026 | 400 | — |
| Apr 14, 2026 | 461 | — |
| Apr 13, 2026 | 470 | — |
| Apr 12, 2026 | 473 | — |
| Apr 11, 2026 | 467 | — |
| Apr 10, 2026 | 474 | — |
| Apr 9, 2026 | 478 | — |
| Apr 8, 2026 | 481 | — |
| Apr 7, 2026 | 422 | — |
| Apr 6, 2026 | 374 | — |
| Apr 5, 2026 | 368 | — |
Station Information
- USGS Site No
- 10344400
- State
- CA
- County
- Nevada County
- Coordinates
- 39.4357, -120.0843
- Drainage Area
- 146 mi²
- Datum (ft)
- 5,622.5
- HUC Code
- 16050102
Recent Extremes
- Max discharge
-
641 cfsMay 21, 2026
- Min discharge
-
39 cfsNov 8, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Truckee River at Farad CANormal2.7 mi · 665 cfs
-
Little Truckee River below Boca Dam near Truckee CANormal3.4 mi · 89 cfs
-
Truckee River at Boca Bridge near Truckee CANormal3.5 mi · 546 cfs
-
Prosser C below Prosser C Dam near Truckee CANormal5.0 mi · 47 cfs
-
Truckee River below Martis C near Truckee CANormal6.0 mi · 414 cfs