Truckee River below Martis C near Truckee CA
USGS Site No: 10339410 • Truckee River • Nevada County, CA
Truckee River below Martis C near Truckee CA on the Truckee River is currently at 414 cfs (Very High — 95th percentile for this date) . Gage height: 4.44 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 29 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 | 32 | |
| 25th | Low threshold | 93 | |
| 50th (Median) | Normal (median) | 141 | |
| 75th | High threshold | 230 | |
| 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 | 444 | — |
| May 27, 2026 | 480 | — |
| May 26, 2026 | 509 | — |
| May 25, 2026 | 518 | — |
| May 24, 2026 | 524 | — |
| May 23, 2026 | 536 | — |
| May 22, 2026 | 537 | — |
| May 21, 2026 | 524 | — |
| May 20, 2026 | 522 | — |
| May 19, 2026 | 535 | — |
| May 18, 2026 | 550 | — |
| May 17, 2026 | 582 | — |
| May 16, 2026 | 602 | — |
| May 15, 2026 | 614 | — |
| Apr 20, 2026 | 723 | — |
| Apr 19, 2026 | 726 | — |
| Apr 18, 2026 | 714 | — |
| Apr 17, 2026 | 721 | — |
| Apr 16, 2026 | 746 | — |
| Apr 15, 2026 | 725 | — |
| Apr 14, 2026 | 627 | — |
| Apr 13, 2026 | 613 | — |
| Apr 12, 2026 | 647 | — |
| Apr 11, 2026 | 644 | — |
| Apr 10, 2026 | 566 | — |
| Apr 9, 2026 | 472 | — |
| Apr 8, 2026 | 471 | — |
| Apr 7, 2026 | 483 | — |
| Apr 6, 2026 | 495 | — |
| Apr 5, 2026 | 507 | — |
Station Information
- USGS Site No
- 10339410
- State
- CA
- County
- Nevada County
- Coordinates
- 39.3531, -120.1194
- Drainage Area
- 639 mi²
- Datum (ft)
- 5,634.3
- HUC Code
- 16050102
Recent Extremes
- Max discharge
-
1,850 cfsFeb 25, 2026
- Min discharge
-
98 cfsOct 11, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Prosser C below Prosser C Dam near Truckee CANormal1.5 mi · 47 cfs
-
Truckee River at Boca Bridge near Truckee CAVery High2.8 mi · 546 cfs
-
Donner C at Highway 89 near Truckee CANormal5.2 mi · 47 cfs
-
Truckee River near Truckee CAHigh6.0 mi · 316 cfs
-
Donner C at Donner Lake near Truckee CANormal6.5 mi · 15 cfs