Illinois River at Highway. 16 Near Siloam Springs AR
USGS Site No: 07195400 • Illinois River • Benton County, AR
Illinois River at Highway. 16 Near Siloam Springs AR on the Illinois River is currently at 462 cfs (Normal — 45th percentile for this date) . Gage height: 6.82 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 | 138 | |
| 25th | Low threshold | 234 | |
| 50th (Median) | Normal (median) | 523 | Today: 462 cfs |
| 75th | High threshold | 778 | |
| 95th | Very High threshold | 1,650 |
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 | 511 | — |
| May 27, 2026 | 509 | — |
| May 26, 2026 | 475 | — |
| May 25, 2026 | 528 | — |
| May 24, 2026 | 628 | — |
| May 23, 2026 | 831 | — |
| May 22, 2026 | 1,610 | — |
| May 21, 2026 | 604 | — |
| May 20, 2026 | 704 | — |
| May 19, 2026 | 577 | — |
| May 18, 2026 | 322 | — |
| May 17, 2026 | 331 | — |
| May 16, 2026 | 342 | — |
| May 15, 2026 | 350 | — |
| Apr 20, 2026 | 422 | — |
| Apr 19, 2026 | 575 | — |
| Apr 18, 2026 | 625 | — |
| Apr 17, 2026 | 409 | — |
| Apr 16, 2026 | 613 | — |
| Apr 15, 2026 | 370 | — |
| Apr 14, 2026 | 265 | — |
| Apr 13, 2026 | 273 | — |
| Apr 12, 2026 | 289 | — |
| Apr 11, 2026 | 312 | — |
| Apr 10, 2026 | 335 | — |
| Apr 9, 2026 | 370 | — |
| Apr 8, 2026 | 427 | — |
| Apr 7, 2026 | 522 | — |
| Apr 6, 2026 | 696 | — |
| Apr 5, 2026 | 1,390 | — |
Station Information
- USGS Site No
- 07195400
- State
- AR
- County
- Benton County
- Coordinates
- 36.1447, -94.4947
- Drainage Area
- 509 mi²
- Datum (ft)
- 933.1
- HUC Code
- 11110103
Recent Extremes
- Max discharge
-
12,300 cfsJun 7, 2025
- Min discharge
-
199 cfsMar 1, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Illinois River South Of Siloam Springs, ARNormal3.3 mi · 584 cfs
-
Illinois River Near Watts, OKNormal4.4 mi · 614 cfs
-
Sager Creek Near West Siloam Springs, OKNormal7.3 mi · 13 cfs
-
Flint Creek Near West Siloam Springs, OKVery Low7.9 mi · 14 cfs
-
Flint Creek at Springtown, ARNormal8.4 mi · 11 cfs