Illinois River at Savoy, AR

USGS Site No: 07194800 • Illinois River • Washington County, AR

Illinois River at Savoy, AR on the Illinois River is currently at 125 cfs (Normal — 60th percentile for this date) . Gage height: 2.78 ft.

Reading from

Downstream on Illinois River ↓
Illinois River at Highway. 16 Near Siloam Springs AR
125
CFS Discharge
2.78
Gage Height (ft)
Normal
Flow Condition
N/A
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 14
25th Low threshold 43
50th (Median) Normal (median) 92
75th High threshold 176 Today: 125 cfs
95th Very High threshold 536

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.

5.6k 2.8k 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 179 —
May 27, 2026 143 —
May 26, 2026 125 —
May 25, 2026 124 —
May 24, 2026 155 —
May 23, 2026 194 —
May 22, 2026 368 —
May 21, 2026 432 —
May 20, 2026 135 —
May 19, 2026 54 —
May 18, 2026 50 —
May 17, 2026 50 —
May 16, 2026 52 —
May 15, 2026 54 —
Apr 20, 2026 89 —
Apr 19, 2026 125 —
Apr 18, 2026 142 —
Apr 17, 2026 72 —
Apr 16, 2026 77 —
Apr 15, 2026 72 —
Apr 14, 2026 63 —
Apr 13, 2026 68 —
Apr 12, 2026 74 —
Apr 11, 2026 82 —
Apr 10, 2026 89 —
Apr 9, 2026 105 —
Apr 8, 2026 133 —
Apr 7, 2026 174 —
Apr 6, 2026 259 —
Apr 5, 2026 534 —

Station Information

USGS Site No
07194800
State
AR
County
Washington County
Coordinates
36.1031, -94.3444
Drainage Area
167 mi²
Datum (ft)
1,019.0
HUC Code
11110103
View on USGS NWIS →

Recent Extremes

Max discharge
4,330 cfs
Jun 7, 2025
Min discharge
28 cfs
Jul 30, 2025

Computed from the local daily-values archive.

Nearby Gauges

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