Snake River at Nyssa OR
USGS Site No: 13213100 • Snake River • Canyon County, ID
Snake River at Nyssa OR on the Snake River is currently at 8,030 cfs (Normal — 29th percentile for this date) . Gage height: 5.49 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 | 6,460 | |
| 25th | Low threshold | 7,530 | |
| 50th (Median) | Normal (median) | 11,100 | Today: 8,030 cfs |
| 75th | High threshold | 22,900 | |
| 95th | Very High threshold | 36,400 |
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 | 7,500 | — |
| May 27, 2026 | 7,400 | — |
| May 26, 2026 | 7,250 | — |
| May 25, 2026 | 7,420 | — |
| May 24, 2026 | 7,350 | — |
| May 23, 2026 | 7,680 | — |
| May 22, 2026 | 8,420 | — |
| May 21, 2026 | 9,540 | — |
| May 20, 2026 | 10,600 | — |
| May 19, 2026 | 11,100 | — |
| May 18, 2026 | 10,900 | — |
| May 17, 2026 | 10,400 | — |
| May 16, 2026 | 10,500 | — |
| May 15, 2026 | 9,960 | — |
| Apr 20, 2026 | 10,000 | — |
| Apr 19, 2026 | 9,900 | — |
| Apr 18, 2026 | 9,140 | — |
| Apr 17, 2026 | 9,300 | — |
| Apr 16, 2026 | 8,550 | — |
| Apr 15, 2026 | 7,830 | — |
| Apr 14, 2026 | 7,770 | — |
| Apr 13, 2026 | 7,090 | — |
| Apr 12, 2026 | 6,470 | — |
| Apr 11, 2026 | 6,550 | — |
| Apr 10, 2026 | 6,240 | — |
| Apr 9, 2026 | 6,740 | — |
| Apr 8, 2026 | 7,040 | — |
| Apr 7, 2026 | 6,960 | — |
| Apr 6, 2026 | 6,880 | — |
| Apr 5, 2026 | 6,680 | — |
Station Information
- USGS Site No
- 13213100
- State
- ID
- County
- Canyon County
- Coordinates
- 43.8761, -116.9825
- Drainage Area
- 58,700 mi²
- Datum (ft)
- 2,160.5
- HUC Code
- 17050115
Recent Extremes
- Max discharge
-
11,100 cfsMay 19, 2026
- Min discharge
-
5,460 cfsAug 12, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Sand Run Gulch near Parma IDVery Low5.3 mi · 91 cfs
-
Boise River near Parma IDNormal6.5 mi · 2,020 cfs
-
Dixie Drain near Wilder IDVery High11.1 mi · 243 cfs
-
Payette River near Payette IDNormal11.8 mi · 5,750 cfs
-
Conway Gulch Below 1st St at Notus, IDNormal13.7 mi · 35 cfs