Trinity River at Junction City CA
USGS Site No: 11526250 • Trinity River • Trinity County, CA
Trinity River at Junction City CA on the Trinity River is currently at 986 cfs (Normal — 26th percentile for this date) . Gage height: 2.75 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 | 717 | |
| 25th | Low threshold | 931 | |
| 50th (Median) | Normal (median) | 2,050 | Today: 986 cfs |
| 75th | High threshold | 2,510 | |
| 95th | Very High threshold | 4,770 |
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 | 1,020 | — |
| May 27, 2026 | 984 | — |
| May 26, 2026 | 967 | — |
| May 25, 2026 | 971 | — |
| May 24, 2026 | 987 | — |
| May 23, 2026 | 1,010 | — |
| May 22, 2026 | 1,020 | — |
| May 21, 2026 | 1,020 | — |
| May 20, 2026 | 1,030 | — |
| May 19, 2026 | 1,080 | — |
| May 18, 2026 | 1,080 | — |
| May 17, 2026 | 1,090 | — |
| May 16, 2026 | 1,110 | — |
| May 15, 2026 | 1,140 | — |
| Apr 20, 2026 | 1,210 | — |
| Apr 19, 2026 | 1,130 | — |
| Apr 18, 2026 | 1,130 | — |
| Apr 17, 2026 | 1,350 | — |
| Apr 16, 2026 | 1,580 | — |
| Apr 15, 2026 | 1,790 | — |
| Apr 14, 2026 | 1,310 | — |
| Apr 13, 2026 | 1,250 | — |
| Apr 12, 2026 | 1,300 | — |
| Apr 11, 2026 | 1,110 | — |
| Apr 10, 2026 | 1,110 | — |
| Apr 9, 2026 | 1,090 | — |
| Apr 8, 2026 | 1,270 | — |
| Apr 7, 2026 | 964 | — |
| Apr 6, 2026 | 624 | — |
| Apr 5, 2026 | 661 | — |
Station Information
- USGS Site No
- 11526250
- State
- CA
- County
- Trinity County
- Coordinates
- 40.7285, -123.0620
- Drainage Area
- 1,057 mi²
- Datum (ft)
- 1,445.4
- HUC Code
- 18010211
Recent Extremes
- Max discharge
-
9,210 cfsDec 26, 2025
- Min discharge
-
323 cfsOct 23, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Trinity River above Nf Trinity River near Helena CANormal3.8 mi · 1,150 cfs
-
Trinity River at Douglas City CANormal8.0 mi · 996 cfs
-
Trinity River below Limekiln Gulch near Douglas City CANormal8.4 mi · 982 cfs
-
Indian C near Douglas City CANormal9.4 mi · 21 cfs
-
Rush C near Lewiston CANormal11.9 mi · 12 cfs