Embarras River at Ste. Marie, IL

USGS Site No: 03345500Embarras River • Jasper County, IL

Embarras River at Ste. Marie, IL on the Embarras River is currently at 2,420 cfs (High — 79th percentile for this date) . Gage height: 6.97 ft.

Reading from

2,420
CFS Discharge
6.97
Gage Height (ft)
High
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 191
25th Low threshold 349
50th (Median) Normal (median) 673
75th High threshold 1,570
95th Very High threshold 5,520 Today: 2,420 cfs

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.

12k 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 1,410 4.81
May 27, 2026 1,140 4.25
May 26, 2026 1,330 4.56
May 25, 2026 1,520 4.99
May 24, 2026 1,740 5.52
May 23, 2026 2,070 6.24
May 22, 2026 2,630 7.37
May 21, 2026 3,270 8.52
May 20, 2026 6,140 12.61
May 19, 2026 9,130 16.17
May 18, 2026 3,170 7.63
May 17, 2026 1,330 4.56
May 16, 2026 1,490 4.92
May 15, 2026 1,510 4.95
Apr 20, 2026 1,870 5.79
Apr 19, 2026 1,170 4.30
Apr 18, 2026 920 3.87
Apr 17, 2026 883 3.80
Apr 16, 2026 909 3.85
Apr 15, 2026 974 3.97
Apr 14, 2026 1,080 4.16
Apr 13, 2026 1,270 4.46
Apr 12, 2026 1,490 4.91
Apr 11, 2026 1,760 5.56
Apr 10, 2026 2,230 6.59
Apr 9, 2026 2,850 7.78
Apr 8, 2026 3,330 8.63
Apr 7, 2026 3,570 9.04
Apr 6, 2026 3,920 9.60
Apr 5, 2026 3,540 8.96

Station Information

USGS Site No
03345500
State
IL
County
Jasper County
Coordinates
38.9367, -88.0223
Drainage Area
1,516 mi²
Datum (ft)
445.2
HUC Code
05120112
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
17.0 ft
Flood Stage
19.0 ft
Moderate Flood
20.0 ft
Major Flood
27.0 ft

Currently 12.03 ft below flood stage.

Recent Extremes

Max discharge
9,230 cfs
Mar 6, 2026
Min discharge
21 cfs
Nov 17, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges