Red River at Index, AR
USGS Site No: 07337000 • Red River • Miller County, AR
Red River at Index, AR on the Red River is currently at 7,030 cfs (High — 76th percentile for this date) . Gage height: 2.15 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 | 1,210 | |
| 25th | Low threshold | 1,990 | |
| 50th (Median) | Normal (median) | 3,610 | |
| 75th | High threshold | 5,880 | |
| 95th | Very High threshold | 38,000 | Today: 7,030 cfs |
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 | 4,710 | — |
| May 27, 2026 | 4,500 | — |
| May 26, 2026 | 5,080 | — |
| May 25, 2026 | 4,610 | — |
| May 24, 2026 | 4,090 | — |
| May 23, 2026 | 4,170 | — |
| May 22, 2026 | 2,490 | — |
| May 21, 2026 | 1,990 | — |
| May 20, 2026 | 1,890 | — |
| May 19, 2026 | 1,860 | — |
| May 18, 2026 | 2,020 | — |
| May 17, 2026 | 2,350 | — |
| May 16, 2026 | 2,390 | — |
| May 15, 2026 | 2,470 | — |
| Apr 20, 2026 | 10,900 | — |
| Apr 19, 2026 | 11,200 | — |
| Apr 18, 2026 | 12,700 | — |
| Apr 17, 2026 | 15,000 | — |
| Apr 16, 2026 | 15,500 | — |
| Apr 15, 2026 | 15,600 | — |
| Apr 14, 2026 | 15,700 | — |
| Apr 13, 2026 | 16,100 | — |
| Apr 12, 2026 | 16,000 | — |
| Apr 11, 2026 | 13,600 | — |
| Apr 10, 2026 | 12,100 | — |
| Apr 9, 2026 | 12,100 | — |
| Apr 8, 2026 | 7,250 | — |
| Apr 7, 2026 | 4,130 | — |
| Apr 6, 2026 | 3,220 | — |
| Apr 5, 2026 | 2,670 | — |
Station Information
- USGS Site No
- 07337000
- State
- AR
- County
- Miller County
- Coordinates
- 33.5519, -94.0411
- Drainage Area
- 48,000 mi²
- Datum (ft)
- 246.6
- HUC Code
- 11140106
Flood Stage Thresholds
- Action Stage
- 19.5 ft
- Flood Stage
- 25.0 ft
- Moderate Flood
- 26.0 ft
- Major Flood
- 28.0 ft
Currently 22.85 ft below flood stage.
Recent Extremes
- Max discharge
-
84,400 cfsMay 29, 2025
- Min discharge
-
786 cfsJan 18, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
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Red River at Fulton, ARHigh13.6 mi · 13,500 cfs
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Sulphur Rv near Texarkana, TXNormal18.3 mi · 921 cfs
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Saline River Near Lockesburg, ARHigh28.4 mi · 167 cfs
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Anderson Ck at Highway 98 near Simms, TXVery High28.8 mi · 388 cfs
-
Little River Near Horatio, ARHigh32.2 mi · 5,690 cfs