North Santiam River at Greens Bridge, near Jefferson, OR
USGS Site No: 14184100 • North Santiam River • Linn County, OR
North Santiam River at Greens Bridge, near Jefferson, OR on the North Santiam River is currently at 1,110 cfs (Very High — 96th percentile for this date) . Gage height: 14.21 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for July 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 | 678 | |
| 25th | Low threshold | 718 | |
| 50th (Median) | Normal (median) | 791 | |
| 75th | High threshold | 951 | |
| 95th | Very High threshold | 1,050 |
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 | 1,070 | — |
| May 27, 2026 | 1,090 | — |
| May 26, 2026 | 1,110 | — |
| May 25, 2026 | 1,090 | — |
| May 24, 2026 | 1,100 | — |
| May 23, 2026 | 1,110 | — |
| May 22, 2026 | 1,130 | — |
| May 21, 2026 | 1,150 | — |
| May 20, 2026 | 1,190 | — |
| May 19, 2026 | 1,230 | — |
| May 18, 2026 | 1,290 | — |
| May 17, 2026 | 1,310 | — |
| May 16, 2026 | 1,170 | — |
| May 15, 2026 | 1,150 | — |
| Apr 20, 2026 | 2,380 | — |
| Apr 19, 2026 | 2,470 | — |
| Apr 18, 2026 | 2,610 | — |
| Apr 17, 2026 | 2,890 | — |
| Apr 16, 2026 | 3,350 | — |
| Apr 15, 2026 | 3,130 | — |
| Apr 14, 2026 | 2,330 | — |
| Apr 13, 2026 | 2,300 | — |
| Apr 12, 2026 | 2,300 | — |
| Apr 11, 2026 | 2,250 | — |
| Apr 10, 2026 | 2,110 | — |
| Apr 9, 2026 | 2,150 | — |
| Apr 8, 2026 | 2,210 | — |
| Apr 7, 2026 | 2,280 | — |
| Apr 6, 2026 | 2,360 | — |
| Apr 5, 2026 | 2,440 | — |
Station Information
- USGS Site No
- 14184100
- State
- OR
- County
- Linn County
- Coordinates
- 44.7079, -122.9731
- Drainage Area
- 736 mi²
- Datum (ft)
- 231.5
- HUC Code
- 17090005
Recent Extremes
- Max discharge
-
26,200 cfsDec 19, 2025
- Min discharge
-
674 cfsJul 30, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Willamette River at Albany, ORVery High8.1 mi · 6,800 cfs
-
Calapooia River at Albany, ORVery High9.8 mi · 119 cfs
-
Willamette River at Salem, ORVery High16.7 mi · 9,610 cfs
-
Willamette River at Corvallis, ORVery High17.0 mi · 6,540 cfs
-
North Santiam River at Mehama, ORHigh18.3 mi · 1,360 cfs