Sandy River below Bull Run River, near Bull Run, OR
USGS Site No: 14142500 • Sandy River • Clackamas County, OR
Sandy River below Bull Run River, near Bull Run, OR on the Sandy River is currently at 1,250 cfs (Normal — 61th percentile for this date) . Gage height: 9.00 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 27 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 | 332 | |
| 25th | Low threshold | 509 | |
| 50th (Median) | Normal (median) | 820 | |
| 75th | High threshold | 1,800 | Today: 1,250 cfs |
| 95th | Very High threshold | 3,680 |
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 | 1,030 | — |
| May 27, 2026 | 1,050 | — |
| May 26, 2026 | 1,090 | — |
| May 25, 2026 | 1,060 | — |
| May 24, 2026 | 1,080 | — |
| May 23, 2026 | 1,110 | — |
| May 22, 2026 | 1,140 | — |
| May 21, 2026 | 1,210 | — |
| May 20, 2026 | 1,340 | — |
| May 19, 2026 | 1,550 | — |
| May 18, 2026 | 1,810 | — |
| May 17, 2026 | 2,020 | — |
| May 16, 2026 | 1,280 | — |
| May 15, 2026 | 1,140 | — |
| Apr 20, 2026 | 2,600 | — |
| Apr 19, 2026 | 2,750 | — |
| Apr 18, 2026 | 2,720 | — |
| Apr 17, 2026 | 2,870 | — |
| Apr 16, 2026 | 3,160 | — |
| Apr 15, 2026 | 3,160 | — |
| Apr 14, 2026 | 2,230 | — |
| Apr 13, 2026 | 2,260 | — |
| Apr 12, 2026 | 1,650 | — |
| Apr 11, 2026 | 1,640 | — |
| Apr 10, 2026 | 1,490 | — |
| Apr 9, 2026 | 1,530 | — |
| Apr 8, 2026 | 1,780 | — |
| Apr 7, 2026 | 1,850 | — |
| Apr 6, 2026 | 1,990 | — |
| Apr 5, 2026 | 2,190 | — |
Station Information
- USGS Site No
- 14142500
- State
- OR
- County
- Clackamas County
- Coordinates
- 45.4490, -122.2451
- Drainage Area
- 436 mi²
- Datum (ft)
- 240.0
- HUC Code
- 17080001
Flood Stage Thresholds
- Action Stage
- 18.0 ft
- Flood Stage
- 19.3 ft
- Moderate Flood
- 20.5 ft
- Major Flood
- 21.5 ft
Currently 10.30 ft below flood stage.
Recent Extremes
- Max discharge
-
32,800 cfsDec 19, 2025
- Min discharge
-
274 cfsOct 8, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Bull Run River Near Bull Run (river Only), ORNormal3.3 mi · 130 cfs
- Unknown
-
Little Sandy River Near Bull Run, ORNormal4.3 mi · 37 cfs
-
Bull Run River below Bull Run Reservoir 2, near Bull Run, ORUnknown4.4 mi · 138 cfs
-
Sandy River Near Marmot, ORNormal6.2 mi · 697 cfs