Sf Boise River near Featherville ID
USGS Site No: 13186000 • Sf Boise River • Elmore County, ID
Sf Boise River near Featherville ID on the Sf Boise River is currently at 1,740 cfs (Normal — 34th percentile for this date) . Gage height: 3.77 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 | 1,050 | |
| 25th | Low threshold | 1,440 | |
| 50th (Median) | Normal (median) | 2,230 | Today: 1,740 cfs |
| 75th | High threshold | 3,170 | |
| 95th | Very High threshold | 5,180 |
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 | 1,940 | — |
| May 27, 2026 | 2,000 | — |
| May 26, 2026 | 1,720 | — |
| May 25, 2026 | 1,560 | — |
| May 24, 2026 | 1,380 | — |
| May 23, 2026 | 1,280 | — |
| May 22, 2026 | 1,260 | — |
| May 21, 2026 | 1,270 | — |
| May 20, 2026 | 1,330 | — |
| May 19, 2026 | 1,430 | — |
| May 18, 2026 | 1,590 | — |
| May 17, 2026 | 1,810 | — |
| May 16, 2026 | 2,070 | — |
| May 15, 2026 | 2,370 | — |
| Apr 20, 2026 | 1,100 | — |
| Apr 19, 2026 | 1,110 | — |
| Apr 18, 2026 | 1,150 | — |
| Apr 17, 2026 | 1,210 | — |
| Apr 16, 2026 | 1,380 | — |
| Apr 15, 2026 | 1,330 | — |
| Apr 14, 2026 | 1,350 | — |
| Apr 13, 2026 | 1,490 | — |
| Apr 12, 2026 | 1,560 | — |
| Apr 11, 2026 | 1,460 | — |
| Apr 10, 2026 | 1,290 | — |
| Apr 9, 2026 | 1,210 | — |
| Apr 8, 2026 | 1,170 | — |
| Apr 7, 2026 | 1,110 | — |
| Apr 6, 2026 | 1,070 | — |
| Apr 5, 2026 | 1,080 | — |
Station Information
- USGS Site No
- 13186000
- State
- ID
- County
- Elmore County
- Coordinates
- 43.4958, -115.3081
- Drainage Area
- 641 mi²
- Datum (ft)
- 4,222.4
- HUC Code
- 17050113
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 7.2 ft
Currently 3.43 ft below flood stage.
Recent Extremes
- Max discharge
-
3,820 cfsMay 12, 2025
- Min discharge
-
142 cfsAug 24, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Sf Boise River at Anderson Ranch Dam IDNormal13.5 mi · 1,980 cfs
-
Sf Boise River at Neal Bridge near Arrowrock Dam IDLow21.1 mi · 500 cfs
-
Boise River near Twin Springs IDNormal24.0 mi · 2,800 cfs
-
Canyon Creek at Oregon Trail Xing near Mountain Home IDNormal25.6 mi · 48 cfs
-
Snake River at King Hill IDVery Low34.5 mi · 6,390 cfs