Salmon River near Shoup ID
USGS Site No: 13307000 • Salmon River • Lemhi County, ID
Salmon River near Shoup ID on the Salmon River is currently at 6,120 cfs (Very High — 110th percentile for this date) . Gage height: 5.23 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 | 1,580 | |
| 25th | Low threshold | 1,720 | |
| 50th (Median) | Normal (median) | 1,930 | |
| 75th | High threshold | 2,240 | |
| 95th | Very High threshold | 2,440 |
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 | 5,850 | — |
| May 27, 2026 | 5,370 | — |
| May 26, 2026 | 4,700 | — |
| May 25, 2026 | 4,240 | — |
| May 24, 2026 | 4,060 | — |
| May 23, 2026 | 4,140 | — |
| May 22, 2026 | 4,330 | — |
| May 21, 2026 | 4,640 | — |
| May 20, 2026 | 5,100 | — |
| May 19, 2026 | 5,670 | — |
| May 18, 2026 | 6,310 | — |
| May 17, 2026 | 6,970 | — |
| May 16, 2026 | 7,600 | — |
| May 15, 2026 | 8,250 | — |
| Apr 20, 2026 | 3,160 | — |
| Apr 19, 2026 | 3,290 | — |
| Apr 18, 2026 | 3,460 | — |
| Apr 17, 2026 | 3,750 | — |
| Apr 16, 2026 | 3,820 | — |
| Apr 15, 2026 | 4,020 | — |
| Apr 14, 2026 | 4,290 | — |
| Apr 13, 2026 | 4,420 | — |
| Apr 12, 2026 | 4,250 | — |
| Apr 11, 2026 | 3,940 | — |
| Apr 10, 2026 | 3,750 | — |
| Apr 9, 2026 | 3,670 | — |
| Apr 8, 2026 | 3,460 | — |
| Apr 7, 2026 | 3,250 | — |
| Apr 6, 2026 | 3,250 | — |
| Apr 5, 2026 | 3,330 | — |
Station Information
- USGS Site No
- 13307000
- State
- ID
- County
- Lemhi County
- Coordinates
- 45.3225, -114.4400
- Drainage Area
- 6,239 mi²
- Datum (ft)
- 3,157.6
- HUC Code
- 17060203
Recent Extremes
- Max discharge
-
8,460 cfsMay 13, 2025
- Min discharge
-
835 cfsAug 24, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Mf Salmon River at Mouth near Shoup, IDVery High7.9 mi · 9,180 cfs
-
Napias Creek Below Arnett Creek Near Leesburg, IDVery High16.9 mi · 57 cfs
-
Panther Creek at Cobalt, IDVery High18.9 mi · 172 cfs
-
Nf Salmon River at North Fork IDUnknown22.5 mi · 0 cfs
-
Salmon River at Salmon IDVery High28.2 mi · 4,600 cfs