Santiam River at Jefferson, OR
USGS Site No: 14189000 • Santiam River • Marion County, OR
Santiam River at Jefferson, OR on the Santiam River is currently at 2,770 cfs (Low — 24th percentile for this date) . Gage height: 3.05 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 | 2,230 | |
| 25th | Low threshold | 2,830 | Today: 2,770 cfs |
| 50th (Median) | Normal (median) | 4,060 | |
| 75th | High threshold | 6,540 | |
| 95th | Very High threshold | 14,700 |
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 | 2,530 | — |
| May 27, 2026 | 2,570 | — |
| May 26, 2026 | 2,600 | — |
| May 25, 2026 | 2,550 | — |
| May 24, 2026 | 2,620 | — |
| May 23, 2026 | 2,600 | — |
| May 22, 2026 | 2,620 | — |
| May 21, 2026 | 2,710 | — |
| May 20, 2026 | 2,730 | — |
| May 19, 2026 | 2,800 | — |
| May 18, 2026 | 2,940 | — |
| May 17, 2026 | 2,990 | — |
| May 16, 2026 | 2,940 | — |
| May 15, 2026 | 2,960 | — |
| Apr 20, 2026 | 6,770 | — |
| Apr 19, 2026 | 7,340 | — |
| Apr 18, 2026 | 8,000 | — |
| Apr 17, 2026 | 9,650 | — |
| Apr 16, 2026 | 11,000 | — |
| Apr 15, 2026 | 8,600 | — |
| Apr 14, 2026 | 7,190 | — |
| Apr 13, 2026 | 7,150 | — |
| Apr 12, 2026 | 6,930 | — |
| Apr 11, 2026 | 5,920 | — |
| Apr 10, 2026 | 5,350 | — |
| Apr 9, 2026 | 5,500 | — |
| Apr 8, 2026 | 5,840 | — |
| Apr 7, 2026 | 6,560 | — |
| Apr 6, 2026 | 7,170 | — |
| Apr 5, 2026 | 7,550 | — |
Station Information
- USGS Site No
- 14189000
- State
- OR
- County
- Marion County
- Coordinates
- 44.7147, -123.0143
- Drainage Area
- 1,790 mi²
- Datum (ft)
- 199.6
- HUC Code
- 17090005
Flood Stage Thresholds
- Action Stage
- 13.0 ft
- Flood Stage
- 15.0 ft
- Moderate Flood
- 19.0 ft
- Major Flood
- 23.0 ft
Currently 11.95 ft below flood stage.
Recent Extremes
- Max discharge
-
61,400 cfsDec 19, 2025
- Min discharge
-
1,370 cfsAug 28, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
North Santiam River at Greens Bridge, near Jefferson, ORLow2.1 mi · 1,110 cfs
-
Willamette River at Albany, ORLow6.9 mi · 6,800 cfs
-
Calapooia River at Albany, ORLow8.6 mi · 119 cfs
-
Willamette River at Corvallis, ORNormal15.7 mi · 6,540 cfs
-
Willamette River at Salem, ORLow15.9 mi · 9,610 cfs