Des Plaines River at Route 53 at Joliet, IL

USGS Site No: 05537980Des Plaines River • Will County, IL

Des Plaines River at Route 53 at Joliet, IL on the Des Plaines River is currently at 847 cfs (Very Low — 4th percentile for this date) . Gage height: 538.89 ft.

Reading from

847
CFS Discharge
538.89
Gage Height (ft)
Very Low
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 1,950 Today: 847 cfs
25th Low threshold 2,650
50th (Median) Normal (median) 3,470
75th High threshold 6,490
95th Very High threshold 9,140

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.

31k 15k 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 2,390 538.96
May 27, 2026 3,150 539.07
May 26, 2026 2,950 539.07
May 25, 2026 3,390 539.10
May 24, 2026 3,350 539.11
May 23, 2026 2,400 539.05
May 22, 2026 2,410 538.95
May 21, 2026 2,590 538.99
May 20, 2026 2,640 538.96
May 19, 2026 2,410 539.06
May 18, 2026 3,000 538.93
May 17, 2026 2,200 538.97
May 16, 2026 2,000 538.95
May 15, 2026 539.01
Apr 20, 2026 9,540 539.28
Apr 19, 2026 10,200 539.33
Apr 18, 2026 11,000 539.32
Apr 17, 2026 11,900 539.39
Apr 16, 2026 8,150 539.14
Apr 15, 2026 7,820 539.10
Apr 14, 2026 7,100 539.13
Apr 13, 2026 5,500 539.07
Apr 12, 2026 5,840 539.08
Apr 11, 2026 6,150 539.09
Apr 10, 2026 5,580 538.99
Apr 9, 2026 7,100 539.09
Apr 8, 2026 6,660 539.02
Apr 7, 2026 7,060 539.12
Apr 6, 2026 8,680 539.18
Apr 5, 2026 10,200 539.31

Station Information

USGS Site No
05537980
State
IL
County
Will County
Coordinates
41.5365, -88.0837
Drainage Area
1,502 mi²
Datum (ft)
-0.3
HUC Code
07120004
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
540.5 ft
Flood Stage
541.0 ft
Moderate Flood
543.0 ft
Major Flood
544.0 ft

Currently 2.11 ft below flood stage.

Recent Extremes

Max discharge
13,600 cfs
Apr 4, 2026
Min discharge
1,050 cfs
Nov 19, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges