Des Plaines River Near Des Plaines, IL

USGS Site No: 05529000Des Plaines River • Cook County, IL

Des Plaines River Near Des Plaines, IL on the Des Plaines River is currently at 286 cfs (Normal — 57th percentile for this date) . Gage height: 8.08 ft.

Reading from

286
CFS Discharge
8.08
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 42
25th Low threshold 87
50th (Median) Normal (median) 211
75th High threshold 478 Today: 286 cfs
95th Very High threshold 1,580

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.

4.2k 2.1k 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 307 8.16
May 27, 2026 335 8.26
May 26, 2026 358 8.34
May 25, 2026 419 8.57
May 24, 2026 386 8.46
May 23, 2026 268 8.01
May 22, 2026 278 8.05
May 21, 2026 292 8.10
May 20, 2026 304 8.15
May 19, 2026 325 8.22
May 18, 2026 335 8.26
May 17, 2026 314 8.18
May 16, 2026 311 8.17
May 15, 2026 314 8.18
Apr 20, 2026 3,930 17.96
Apr 19, 2026 3,850 17.81
Apr 18, 2026 3,550 17.27
Apr 17, 2026 2,930 16.16
Apr 16, 2026 2,700 15.74
Apr 15, 2026 2,320 14.90
Apr 14, 2026 1,420 12.32
Apr 13, 2026 1,490 12.57
Apr 12, 2026 1,640 13.06
Apr 11, 2026 1,830 13.66
Apr 10, 2026 1,920 13.96
Apr 9, 2026 1,860 13.85
Apr 8, 2026 1,830 13.80
Apr 7, 2026 1,790 13.71
Apr 6, 2026 1,750 13.63
Apr 5, 2026 1,710 13.56

Station Information

USGS Site No
05529000
State
IL
County
Cook County
Coordinates
42.0872, -87.8872
Drainage Area
360 mi²
Datum (ft)
616.2
HUC Code
07120004
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
13.5 ft
Flood Stage
15.0 ft
Moderate Flood
18.0 ft
Major Flood
19.0 ft

Currently 6.92 ft below flood stage.

Recent Extremes

Max discharge
3,930 cfs
Apr 20, 2026
Min discharge
48 cfs
Oct 5, 2025
Days at flood stage
5

Computed from the local daily-values archive.