Fanno Creek at Durham, OR
USGS Site No: 14206950 • Fanno Creek • Washington County, OR
Fanno Creek at Durham, OR on the Fanno Creek is currently at 7 cfs (Normal — 28th percentile for this date) . Gage height: 1.97 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 | 3 | |
| 25th | Low threshold | 6 | |
| 50th (Median) | Normal (median) | 17 | Today: 7 cfs |
| 75th | High threshold | 44 | |
| 95th | Very High threshold | 211 |
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 | 8 | — |
| May 27, 2026 | 11 | — |
| May 26, 2026 | 20 | — |
| May 25, 2026 | 10 | — |
| May 24, 2026 | 7 | — |
| May 23, 2026 | 7 | — |
| May 22, 2026 | 8 | — |
| May 21, 2026 | 8 | — |
| May 20, 2026 | 8 | — |
| May 19, 2026 | 9 | — |
| May 18, 2026 | 12 | — |
| May 17, 2026 | 17 | — |
| May 16, 2026 | 10 | — |
| May 15, 2026 | 10 | — |
| Apr 20, 2026 | 17 | — |
| Apr 19, 2026 | 20 | — |
| Apr 18, 2026 | 23 | — |
| Apr 17, 2026 | 29 | — |
| Apr 16, 2026 | 49 | — |
| Apr 15, 2026 | 177 | — |
| Apr 14, 2026 | 21 | — |
| Apr 13, 2026 | 33 | — |
| Apr 12, 2026 | 33 | — |
| Apr 11, 2026 | 67 | — |
| Apr 10, 2026 | 14 | — |
| Apr 9, 2026 | 12 | — |
| Apr 8, 2026 | 14 | — |
| Apr 7, 2026 | 15 | — |
| Apr 6, 2026 | 15 | — |
| Apr 5, 2026 | 16 | — |
Station Information
- USGS Site No
- 14206950
- State
- OR
- County
- Washington County
- Coordinates
- 45.4035, -122.7548
- Drainage Area
- 32 mi²
- Datum (ft)
- 115.8
- HUC Code
- 17090010
Flood Stage Thresholds
- Action Stage
- 7.4 ft
- Flood Stage
- 9.1 ft
Currently 7.13 ft below flood stage.
Recent Extremes
- Max discharge
-
748 cfsDec 9, 2025
- Min discharge
-
2 cfsAug 13, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Chicken Creek above Seasonal Trail, near Sherwood, ORLow4.2 mi · 0 cfs
-
Tualatin River at West Linn, ORNormal5.3 mi · 329 cfs
-
Fanno Creek at 56th Ave, at Portland, ORNormal5.9 mi · 0 cfs
-
Willamette River at Portland, ORVery Low8.9 mi · -2,640 cfs
-
Molalla River Near Canby, ORNormal11.5 mi · 241 cfs