Snake River near Murphy ID
USGS Site No: 13172500 • Snake River • Ada County, ID
Snake River near Murphy ID on the Snake River is currently at 5,130 cfs (Very Low — 7th percentile for this date) . Gage height: 22.48 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 | 7,340 | Today: 5,130 cfs |
| 25th | Low threshold | 8,450 | |
| 50th (Median) | Normal (median) | 9,520 | |
| 75th | High threshold | 11,500 | |
| 95th | Very High threshold | 16,300 |
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 | 4,900 | — |
| May 27, 2026 | 4,670 | — |
| May 26, 2026 | 4,680 | — |
| May 25, 2026 | 4,750 | — |
| May 24, 2026 | 4,890 | — |
| May 23, 2026 | 4,920 | — |
| May 22, 2026 | 5,140 | — |
| May 21, 2026 | 5,880 | — |
| May 20, 2026 | 7,000 | — |
| May 19, 2026 | 8,110 | — |
| May 18, 2026 | 8,600 | — |
| May 17, 2026 | 8,320 | — |
| May 16, 2026 | 8,240 | — |
| May 15, 2026 | 8,470 | — |
| Apr 20, 2026 | 6,580 | — |
| Apr 19, 2026 | 6,820 | — |
| Apr 18, 2026 | 6,640 | — |
| Apr 17, 2026 | 5,980 | — |
| Apr 16, 2026 | 6,650 | — |
| Apr 15, 2026 | 6,480 | — |
| Apr 14, 2026 | 5,980 | — |
| Apr 13, 2026 | 5,450 | — |
| Apr 12, 2026 | 5,140 | — |
| Apr 11, 2026 | 5,060 | — |
| Apr 10, 2026 | 5,350 | — |
| Apr 9, 2026 | 5,180 | — |
| Apr 8, 2026 | 5,680 | — |
| Apr 7, 2026 | 6,140 | — |
| Apr 6, 2026 | 6,050 | — |
| Apr 5, 2026 | 5,940 | — |
Station Information
- USGS Site No
- 13172500
- State
- ID
- County
- Ada County
- Coordinates
- 43.2548, -116.3906
- Drainage Area
- 41,900 mi²
- Datum (ft)
- 2,265.5
- HUC Code
- 17050103
Recent Extremes
- Max discharge
-
8,600 cfsMay 18, 2026
- Min discharge
-
4,650 cfsApr 1, 2026
Computed from the local daily-values archive.
Nearby Gauges
- Unknown
-
Boise River at Glenwood Bridge near Boise IDVery High28.6 mi · 1,970 cfs
-
Boise River South Channel at Eagle IDVery High29.1 mi · 1,260 cfs
-
Snake River below Cj Strike Dam near Grand View IDVery Low29.6 mi · 5,910 cfs
-
Eagle Drain at Eagle, IDVery High30.2 mi · 27 cfs