Wabash River at New Harmony, IN
USGS Site No: 03378500 • Wabash River • Posey County, IN
Wabash River at New Harmony, IN on the Wabash River is currently at 67,000 cfs (Very High — 95th percentile for this date) . Gage height: 14.01 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 | 8,640 | |
| 25th | Low threshold | 21,300 | |
| 50th (Median) | Normal (median) | 34,700 | |
| 75th | High threshold | 51,500 | |
| 95th | Very High threshold | 0 |
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 | 70,500 | — |
| May 27, 2026 | 72,700 | — |
| May 26, 2026 | 72,900 | — |
| May 25, 2026 | 71,100 | — |
| May 24, 2026 | 69,700 | — |
| May 23, 2026 | 69,200 | — |
| May 22, 2026 | 67,200 | — |
| May 21, 2026 | 60,900 | — |
| May 20, 2026 | 47,700 | — |
| May 19, 2026 | 35,000 | — |
| May 18, 2026 | 34,200 | — |
| May 17, 2026 | 37,100 | — |
| May 16, 2026 | 45,300 | — |
| May 15, 2026 | 54,700 | — |
| Apr 20, 2026 | 24,900 | — |
| Apr 19, 2026 | 26,100 | — |
| Apr 18, 2026 | 28,500 | — |
| Apr 17, 2026 | 31,100 | — |
| Apr 16, 2026 | 34,700 | — |
| Apr 15, 2026 | 40,000 | — |
| Apr 14, 2026 | 45,000 | — |
| Apr 13, 2026 | 47,800 | — |
| Apr 12, 2026 | 49,200 | — |
| Apr 11, 2026 | 49,800 | — |
| Apr 10, 2026 | 49,000 | — |
| Apr 9, 2026 | 48,200 | — |
| Apr 8, 2026 | 48,000 | — |
| Apr 7, 2026 | 46,600 | — |
| Apr 6, 2026 | 44,100 | — |
| Apr 5, 2026 | 40,800 | — |
Station Information
- USGS Site No
- 03378500
- State
- IN
- County
- Posey County
- Coordinates
- 38.1309, -87.9414
- Drainage Area
- 29,234 mi²
- Datum (ft)
- 352.7
- HUC Code
- 05120113
Flood Stage Thresholds
- Action Stage
- 10.0 ft
- Flood Stage
- 15.0 ft
- Moderate Flood
- 20.0 ft
- Major Flood
- 23.0 ft
Currently 0.99 ft below flood stage.
Recent Extremes
- Max discharge
-
95,400 cfsMar 15, 2026
- Min discharge
-
4,010 cfsOct 18, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Big Creek Near Wadesville, INNormal9.9 mi · 22 cfs
-
Little Wabash River at Carmi, ILHigh12.7 mi · 7,700 cfs
-
Bonpas Creek at Browns, ILNormal17.8 mi · 15 cfs
-
Wabash River at Mount. Carmel, ILHigh21.0 mi · 62,400 cfs
-
Ohio River at Evansville, INUnknown22.7 mi · 0 cfs