Middle Fork Vermilion River Above Oakwood, IL
USGS Site No: 03336645 • Middle Fork Vermilion River • Vermilion County, IL
Middle Fork Vermilion River Above Oakwood, IL on the Middle Fork Vermilion River is currently at 92 cfs (Low — 14th percentile for this date) . Gage height: 1.23 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 | 78 | |
| 25th | Low threshold | 130 | Today: 92 cfs |
| 50th (Median) | Normal (median) | 251 | |
| 75th | High threshold | 577 | |
| 95th | Very High threshold | 3,580 |
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 | 120 | 1.35 |
| May 27, 2026 | 155 | 1.48 |
| May 26, 2026 | 122 | 1.33 |
| May 25, 2026 | 79 | 1.16 |
| May 24, 2026 | 81 | 1.17 |
| May 23, 2026 | 82 | 1.18 |
| May 22, 2026 | 87 | 1.20 |
| May 21, 2026 | 104 | 1.28 |
| May 20, 2026 | 116 | 1.33 |
| May 19, 2026 | 124 | 1.37 |
| May 18, 2026 | 128 | 1.38 |
| May 17, 2026 | 131 | 1.40 |
| May 16, 2026 | 117 | 1.34 |
| May 15, 2026 | 116 | 1.33 |
| Apr 20, 2026 | 755 | 2.61 |
| Apr 19, 2026 | 1,070 | 2.99 |
| Apr 18, 2026 | 544 | 2.32 |
| Apr 17, 2026 | 439 | 2.11 |
| Apr 16, 2026 | 124 | 1.37 |
| Apr 15, 2026 | 114 | 1.33 |
| Apr 14, 2026 | 166 | 1.50 |
| Apr 13, 2026 | 138 | 1.42 |
| Apr 12, 2026 | 153 | 1.47 |
| Apr 11, 2026 | 177 | 1.55 |
| Apr 10, 2026 | 212 | 1.66 |
| Apr 9, 2026 | 256 | 1.77 |
| Apr 8, 2026 | 329 | 1.94 |
| Apr 7, 2026 | 478 | 2.22 |
| Apr 6, 2026 | 884 | 2.77 |
| Apr 5, 2026 | 1,320 | 3.33 |
Station Information
- USGS Site No
- 03336645
- State
- IL
- County
- Vermilion County
- Coordinates
- 40.1370, -87.7447
- Drainage Area
- 432 mi²
- Datum (ft)
- 544.2
- HUC Code
- 05120109
Flood Stage Thresholds
- Action Stage
- 7.0 ft
- Flood Stage
- 10.0 ft
Currently 8.77 ft below flood stage.
Recent Extremes
- Max discharge
-
2,260 cfsApr 2, 2026
- Min discharge
-
5 cfsSep 14, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Vermilion River Near Danville, ILLow8.2 mi · 393 cfs
-
North Fork Vermilion River Near Bismarck, ILVery Low10.4 mi · 15 cfs
-
Spoon River Near St. Joseph, ILNormal15.1 mi · 21 cfs
-
Salt Fork Near St. Joseph, ILVery Low15.3 mi · 18 cfs
-
Wabash River at Covington, INNormal17.9 mi · 4,780 cfs