Siletz River at Siletz, OR
USGS Site No: 14305500 • Siletz River • Lincoln County, OR
Siletz River at Siletz, OR on the Siletz River is currently at 237 cfs (Normal — 27th percentile for this date) . Gage height: 2.85 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 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 | 129 | |
| 25th | Low threshold | 210 | |
| 50th (Median) | Normal (median) | 565 | Today: 237 cfs |
| 75th | High threshold | 1,430 | |
| 95th | Very High threshold | 4,310 |
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 | 252 | — |
| May 27, 2026 | 289 | — |
| May 26, 2026 | 310 | — |
| May 25, 2026 | 255 | — |
| May 24, 2026 | 249 | — |
| May 23, 2026 | 260 | — |
| May 22, 2026 | 271 | — |
| May 21, 2026 | 284 | — |
| May 20, 2026 | 298 | — |
| May 19, 2026 | 313 | — |
| May 18, 2026 | 346 | — |
| May 17, 2026 | 416 | — |
| May 16, 2026 | 427 | — |
| May 15, 2026 | 321 | — |
| Apr 20, 2026 | 1,040 | — |
| Apr 19, 2026 | 1,180 | — |
| Apr 18, 2026 | 1,350 | — |
| Apr 17, 2026 | 1,590 | — |
| Apr 16, 2026 | 1,990 | — |
| Apr 15, 2026 | 2,490 | — |
| Apr 14, 2026 | 592 | — |
| Apr 13, 2026 | 581 | — |
| Apr 12, 2026 | 619 | — |
| Apr 11, 2026 | 590 | — |
| Apr 10, 2026 | 602 | — |
| Apr 9, 2026 | 638 | — |
| Apr 8, 2026 | 682 | — |
| Apr 7, 2026 | 734 | — |
| Apr 6, 2026 | 796 | — |
| Apr 5, 2026 | 872 | — |
Station Information
- USGS Site No
- 14305500
- State
- OR
- County
- Lincoln County
- Coordinates
- 44.7151, -123.8873
- Drainage Area
- 202 mi²
- Datum (ft)
- 102.3
- HUC Code
- 17100204
Flood Stage Thresholds
- Action Stage
- 12.0 ft
- Flood Stage
- 16.0 ft
- Moderate Flood
- 20.0 ft
- Major Flood
- 25.0 ft
Currently 13.15 ft below flood stage.
Recent Extremes
- Max discharge
-
19,900 cfsDec 9, 2025
- Min discharge
-
50 cfsSep 28, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Siletz River Near Siletz, ORVery High3.7 mi · 255 cfs
-
Big Elk Creek Near Elk City, ORUnknown7.9 mi · 53 cfs
-
Alsea River Near Tidewater, ORNormal22.9 mi · 275 cfs
-
Marys River Near Philomath, ORNormal30.2 mi · 78 cfs
-
Luckiamute River Near Suver, ORNormal32.4 mi · 128 cfs