Des Plaines River Near Gurnee, IL

USGS Site No: 05528000Des 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

84
CFS Discharge
1.74
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

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.

3.2k 1.6k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

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
View on USGS NWIS →

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 cfs
Apr 19, 2026
Min discharge
23 cfs
Oct 17, 2025
Days at flood stage
13

Computed from the local daily-values archive.

Nearby Gauges