Little Salmon River at Riggins ID
USGS Site No: 13316500 • Little Salmon River • Idaho County, ID
Little Salmon River at Riggins ID on the Little Salmon River is currently at 1,680 cfs (Very High — 121th percentile for this date) . Gage height: 5.24 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 | 155 | |
| 25th | Low threshold | 177 | |
| 50th (Median) | Normal (median) | 205 | |
| 75th | High threshold | 250 | |
| 95th | Very High threshold | 466 |
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 | 2,280 | — |
| May 27, 2026 | 2,260 | — |
| May 26, 2026 | 1,960 | — |
| May 25, 2026 | 1,760 | — |
| May 24, 2026 | 1,610 | — |
| May 23, 2026 | 1,460 | — |
| May 22, 2026 | 1,390 | — |
| May 21, 2026 | 1,320 | — |
| May 20, 2026 | 1,240 | — |
| May 19, 2026 | 1,230 | — |
| May 18, 2026 | 1,350 | — |
| May 17, 2026 | 1,540 | — |
| May 16, 2026 | 1,850 | — |
| May 15, 2026 | 2,100 | — |
| Apr 20, 2026 | 1,180 | — |
| Apr 19, 2026 | 1,180 | — |
| Apr 18, 2026 | 1,250 | — |
| Apr 17, 2026 | 1,400 | — |
| Apr 16, 2026 | 1,670 | — |
| Apr 15, 2026 | 1,420 | — |
| Apr 14, 2026 | 1,380 | — |
| Apr 13, 2026 | 1,450 | — |
| Apr 12, 2026 | 1,480 | — |
| Apr 11, 2026 | 1,410 | — |
| Apr 10, 2026 | 1,250 | — |
| Apr 9, 2026 | 1,230 | — |
| Apr 8, 2026 | 1,270 | — |
| Apr 7, 2026 | 1,200 | — |
| Apr 6, 2026 | 1,120 | — |
| Apr 5, 2026 | 1,100 | — |
Station Information
- USGS Site No
- 13316500
- State
- ID
- County
- Idaho County
- Coordinates
- 45.4131, -116.3253
- Drainage Area
- 576 mi²
- Datum (ft)
- 1,755.3
- HUC Code
- 17060210
Flood Stage Thresholds
- Action Stage
- 9.0 ft
- Flood Stage
- 10.0 ft
Currently 4.76 ft below flood stage.
Recent Extremes
- Max discharge
-
3,850 cfsMay 29, 2025
- Min discharge
-
151 cfsSep 28, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Snake River at Hells Canyon Dam ID-OR State LineNormal21.1 mi · 12,700 cfs
-
Salmon River at White Bird IDVery High23.3 mi · 32,300 cfs
-
Nf Payette River at Mccall IDVery High36.4 mi · 1,040 cfs
-
Lake Fork Payette River above Jumbo Creek near Mccall IDVery High38.0 mi · 529 cfs
-
Sf Salmon River near Krassel Ranger Station IDVery High41.5 mi · 1,580 cfs