Des Plaines River Near Gurnee, IL
USGS Site No: 05528000 • Des Plaines River • Lake County, IL
Des Plaines River Near Gurnee, IL on the Des Plaines River is currently at 84 cfs (Normal — 27th percentile for this date) . Gage height: 1.74 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 | 50 | |
| 25th | Low threshold | 80 | |
| 50th (Median) | Normal (median) | 137 | Today: 84 cfs |
| 75th | High threshold | 342 | |
| 95th | Very High threshold | 948 |
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 | 90 | 1.80 |
| May 27, 2026 | 101 | 1.90 |
| May 26, 2026 | 112 | 2.00 |
| May 25, 2026 | 111 | 2.00 |
| May 24, 2026 | 117 | 2.05 |
| May 23, 2026 | 83 | 1.73 |
| May 22, 2026 | 87 | 1.77 |
| May 21, 2026 | 92 | 1.82 |
| May 20, 2026 | 99 | 1.89 |
| May 19, 2026 | 104 | 1.93 |
| May 18, 2026 | 103 | 1.92 |
| May 17, 2026 | 105 | 1.94 |
| May 16, 2026 | 111 | 1.99 |
| May 15, 2026 | 105 | 1.94 |
| Apr 20, 2026 | 2,850 | 10.52 |
| Apr 19, 2026 | 2,980 | 10.70 |
| Apr 18, 2026 | 2,720 | 10.33 |
| Apr 17, 2026 | 2,100 | 9.22 |
| Apr 16, 2026 | 2,050 | 9.13 |
| Apr 15, 2026 | 1,460 | 7.74 |
| Apr 14, 2026 | 904 | 6.15 |
| Apr 13, 2026 | 985 | 6.41 |
| Apr 12, 2026 | 1,110 | 6.79 |
| Apr 11, 2026 | 1,280 | 7.28 |
| Apr 10, 2026 | 1,460 | 7.76 |
| Apr 9, 2026 | 1,610 | 8.12 |
| Apr 8, 2026 | 1,700 | 8.36 |
| Apr 7, 2026 | 1,680 | 8.30 |
| Apr 6, 2026 | 1,550 | 8.00 |
| Apr 5, 2026 | 1,390 | 7.58 |
Station Information
- USGS Site No
- 05528000
- State
- IL
- County
- Lake County
- Coordinates
- 42.3439, -87.9411
- Drainage Area
- 232 mi²
- Datum (ft)
- 650.1
- HUC Code
- 07120004
Flood Stage Thresholds
- Action Stage
- 6.5 ft
- Flood Stage
- 7.0 ft
- Moderate Flood
- 9.0 ft
- Major Flood
- 11.0 ft
Currently 5.26 ft below flood stage.
Recent Extremes
- Max discharge
-
2,980 cfsApr 19, 2026
- Min discharge
-
23 cfsOct 17, 2025
- Days at flood stage
- 13
Computed from the local daily-values archive.
Nearby Gauges
-
Mill Creek at Old Mill Creek, ILLow5.1 mi · 11 cfs
-
Skokie River at Lake Forest, ILVery Low9.1 mi · 1 cfs
-
Des Plaines River at Lincolnshire, ILLow10.0 mi · 121 cfs
-
Des Plaines River at Russell, ILNormal10.1 mi · 35 cfs
-
Buffalo Creek Near Wheeling, ILNormal13.3 mi · 8 cfs