Des Plaines River at Route 53 at Joliet, IL
USGS Site No: 05537980 • Des 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
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.
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
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 cfsApr 4, 2026
- Min discharge
-
1,050 cfsNov 19, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Hickory Creek at Joliet, ILNormal1.6 mi · 44 cfs
-
Chicago Sanitary And Ship Canal at Romeoville, ILUnknown7.3 mi · 0 cfs
-
Long Run Near Lemont, ILLow8.5 mi · 3 cfs
-
Des Plaines River Near Lemont, ILNormal9.8 mi · 452 cfs
-
Chicago Sanitary And Ship Canal near Lemont, ILVery Low12.4 mi · 1,300 cfs