Salmon River at South Plattsburgh NY
USGS Site No: 04273700 • Salmon River • Clinton County, NY
Salmon River at South Plattsburgh NY on the Salmon River is currently at 52 cfs (Normal — 56th percentile for this date) . Gage height: 1.20 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 | 21 | |
| 25th | Low threshold | 34 | |
| 50th (Median) | Normal (median) | 45 | |
| 75th | High threshold | 75 | Today: 52 cfs |
| 95th | Very High threshold | 141 |
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 | 60 | — |
| May 27, 2026 | 72 | — |
| May 26, 2026 | 112 | — |
| May 25, 2026 | 136 | — |
| May 24, 2026 | 54 | — |
| May 23, 2026 | 44 | — |
| May 22, 2026 | 49 | — |
| May 21, 2026 | 57 | — |
| May 20, 2026 | 73 | — |
| May 19, 2026 | 92 | — |
| May 18, 2026 | 106 | — |
| May 17, 2026 | 129 | — |
| May 16, 2026 | 213 | — |
| May 15, 2026 | 352 | — |
| Apr 21, 2026 | 96 | — |
| Apr 20, 2026 | 115 | — |
| Apr 19, 2026 | 127 | — |
| Apr 18, 2026 | 161 | — |
| Apr 17, 2026 | 235 | — |
| Apr 16, 2026 | 211 | — |
| Apr 15, 2026 | 275 | — |
| Apr 14, 2026 | 184 | — |
| Apr 13, 2026 | 169 | — |
| Apr 12, 2026 | 75 | — |
| Apr 11, 2026 | 84 | — |
| Apr 10, 2026 | 75 | — |
| Apr 9, 2026 | 83 | — |
| Apr 8, 2026 | 87 | — |
| Apr 7, 2026 | 98 | — |
| Apr 6, 2026 | 121 | — |
Station Information
- USGS Site No
- 04273700
- State
- NY
- County
- Clinton County
- Coordinates
- 44.6402, -73.4949
- Drainage Area
- 63 mi²
- Datum (ft)
- 220.5
- HUC Code
- 04150408
Recent Extremes
- Max discharge
-
385 cfsMar 12, 2026
- Min discharge
-
13 cfsSep 20, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Saranac River at Plattsburgh NYHigh3.1 mi · 1,110 cfs
-
Little Ausable River Near Valcour NYNormal3.2 mi · 46 cfs
-
Ausable River Near Au Sable Forks NYNormal14.9 mi · 606 cfs
-
East Branch Ausable River at Au Sable Forks NYNormal16.7 mi · 247 cfs
-
Little Chazy River Near Chazy NYHigh18.5 mi · 70 cfs