Trinity River at Douglas City CA
USGS Site No: 11525854 • Trinity River • Trinity County, CA
Trinity River at Douglas City CA on the Trinity River is currently at 996 cfs (Normal — 28th percentile for this date) . Gage height: 7.41 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 | 676 | |
| 25th | Low threshold | 865 | |
| 50th (Median) | Normal (median) | 2,030 | Today: 996 cfs |
| 75th | High threshold | 2,440 | |
| 95th | Very High threshold | 4,870 |
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 | 1,010 | — |
| May 27, 2026 | 986 | — |
| May 26, 2026 | 975 | — |
| May 25, 2026 | 973 | — |
| May 24, 2026 | 983 | — |
| May 23, 2026 | 1,010 | — |
| May 22, 2026 | 1,020 | — |
| May 21, 2026 | 1,030 | — |
| May 20, 2026 | 1,020 | — |
| May 19, 2026 | 1,090 | — |
| May 18, 2026 | 1,090 | — |
| May 17, 2026 | 1,090 | — |
| May 16, 2026 | 1,100 | — |
| May 15, 2026 | 1,150 | — |
| Apr 20, 2026 | 1,170 | — |
| Apr 19, 2026 | 1,120 | — |
| Apr 18, 2026 | 1,040 | — |
| Apr 17, 2026 | 1,310 | — |
| Apr 16, 2026 | 1,430 | — |
| Apr 15, 2026 | 1,740 | — |
| Apr 14, 2026 | 1,260 | — |
| Apr 13, 2026 | 1,090 | — |
| Apr 12, 2026 | 1,180 | — |
| Apr 11, 2026 | 1,070 | — |
| Apr 10, 2026 | 1,090 | — |
| Apr 9, 2026 | 1,060 | — |
| Apr 8, 2026 | 1,220 | — |
| Apr 7, 2026 | 1,090 | — |
| Apr 6, 2026 | 565 | — |
| Apr 5, 2026 | 592 | — |
Station Information
- USGS Site No
- 11525854
- State
- CA
- County
- Trinity County
- Coordinates
- 40.6453, -122.9567
- Drainage Area
- 931 mi²
- Datum (ft)
- 1,593.3
- HUC Code
- 18010211
Recent Extremes
- Max discharge
-
7,950 cfsDec 26, 2025
- Min discharge
-
347 cfsOct 21, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Indian C near Douglas City CANormal2.3 mi · 21 cfs
-
Trinity River below Limekiln Gulch near Douglas City CANormal2.7 mi · 982 cfs
-
Trinity River at Junction City CANormal8.0 mi · 986 cfs
-
Rush C near Lewiston CANormal8.4 mi · 12 cfs
-
Trinity River at Lewiston CANormal9.8 mi · 888 cfs