Illinois River Near Watts, OK
USGS Site No: 07195500 • Illinois River • Adair County, OK
Illinois River Near Watts, OK on the Illinois River is currently at 614 cfs (High — 79th percentile for this date) . Gage height: 3.34 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 | 103 | |
| 25th | Low threshold | 126 | |
| 50th (Median) | Normal (median) | 201 | |
| 75th | High threshold | 329 | |
| 95th | Very High threshold | 1,820 | Today: 614 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 29, 2026 | 668 | — |
| May 28, 2026 | 666 | — |
| May 27, 2026 | 664 | — |
| May 26, 2026 | 644 | — |
| May 25, 2026 | 744 | — |
| May 24, 2026 | 926 | — |
| May 23, 2026 | 1,120 | — |
| May 22, 2026 | 1,810 | — |
| May 21, 2026 | 948 | — |
| May 20, 2026 | 939 | — |
| May 19, 2026 | 435 | — |
| May 18, 2026 | 392 | — |
| May 17, 2026 | 410 | — |
| May 16, 2026 | 424 | — |
| May 15, 2026 | 430 | — |
| Apr 21, 2026 | 582 | — |
| Apr 20, 2026 | 678 | — |
| Apr 19, 2026 | 921 | — |
| Apr 18, 2026 | 774 | — |
| Apr 17, 2026 | 663 | — |
| Apr 16, 2026 | 871 | — |
| Apr 15, 2026 | 494 | — |
| Apr 14, 2026 | 426 | — |
| Apr 13, 2026 | 442 | — |
| Apr 12, 2026 | 475 | — |
| Apr 11, 2026 | 503 | — |
| Apr 10, 2026 | 537 | — |
| Apr 9, 2026 | 592 | — |
| Apr 8, 2026 | 673 | — |
| Apr 7, 2026 | 804 | — |
Station Information
- USGS Site No
- 07195500
- State
- OK
- County
- Adair County
- Coordinates
- 36.1301, -94.5722
- Drainage Area
- 630 mi²
- Datum (ft)
- 894.0
- HUC Code
- 11110103
Flood Stage Thresholds
- Action Stage
- 13.0 ft
- Flood Stage
- 13.0 ft
- Moderate Flood
- 17.0 ft
- Major Flood
- 23.0 ft
Currently 9.66 ft below flood stage.
Recent Extremes
- Max discharge
-
11,400 cfsJun 7, 2025
- Min discharge
-
247 cfsJan 5, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Illinois River South Of Siloam Springs, ARHigh2.6 mi · 584 cfs
-
Illinois River at Highway. 16 Near Siloam Springs ARHigh4.4 mi · 462 cfs
-
Sager Creek Near West Siloam Springs, OKNormal5.3 mi · 13 cfs
-
Flint Creek Near West Siloam Springs, OKNormal6.2 mi · 14 cfs
-
Flint Creek Near Kansas, OKNormal8.5 mi · 60 cfs