East Fork Kaskaskia River Near Sandoval, IL
USGS Site No: 05592900 • East Fork Kaskaskia River • Marion County, IL
East Fork Kaskaskia River Near Sandoval, IL on the East Fork Kaskaskia River is currently at 32 cfs (Normal — 71th percentile for this date) . Gage height: 3.69 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 | 1 | |
| 25th | Low threshold | 3 | |
| 50th (Median) | Normal (median) | 9 | |
| 75th | High threshold | 36 | Today: 32 cfs |
| 95th | Very High threshold | 549 |
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 | 197 | 5.59 |
| May 27, 2026 | 17 | 3.30 |
| May 26, 2026 | 19 | 3.36 |
| May 25, 2026 | 24 | 3.48 |
| May 24, 2026 | 29 | 3.63 |
| May 23, 2026 | 39 | 3.84 |
| May 22, 2026 | 67 | 4.34 |
| May 21, 2026 | 617 | 8.08 |
| May 20, 2026 | 2,840 | 15.89 |
| May 19, 2026 | 2,910 | 15.96 |
| May 18, 2026 | 1,010 | 9.83 |
| May 17, 2026 | 289 | 6.41 |
| May 16, 2026 | 10 | 3.11 |
| May 15, 2026 | 10 | 3.11 |
| Apr 20, 2026 | 64 | 4.28 |
| Apr 19, 2026 | 205 | 5.79 |
| Apr 18, 2026 | 199 | 5.57 |
| Apr 17, 2026 | 63 | 4.29 |
| Apr 16, 2026 | 64 | 4.24 |
| Apr 15, 2026 | 9 | 3.07 |
| Apr 14, 2026 | 10 | 3.09 |
| Apr 13, 2026 | 11 | 3.13 |
| Apr 12, 2026 | 12 | 3.17 |
| Apr 11, 2026 | 14 | 3.24 |
| Apr 10, 2026 | 18 | 3.32 |
| Apr 9, 2026 | 22 | 3.45 |
| Apr 8, 2026 | 30 | 3.65 |
| Apr 7, 2026 | 50 | 4.07 |
| Apr 6, 2026 | 142 | 5.20 |
| Apr 5, 2026 | 689 | 9.03 |
Station Information
- USGS Site No
- 05592900
- State
- IL
- County
- Marion County
- Coordinates
- 38.6889, -89.1000
- Drainage Area
- 113 mi²
- Datum (ft)
- 459.8
- HUC Code
- 07140202
Recent Extremes
- Max discharge
-
2,910 cfsMay 19, 2026
- Min discharge
-
0 cfsOct 17, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Kaskaskia River at Carlyle, ILNormal14.9 mi · 3,390 cfs
-
Hurricane Creek Near Mulberry Grove, ILNormal17.7 mi · 46 cfs
-
Kaskaskia River at Vandalia, ILNormal18.8 mi · 2,020 cfs
-
Hickory Creek Near Brownstown, ILNormal18.9 mi · 7 cfs
-
Shoal Creek Near Breese, ILHigh22.0 mi · 350 cfs