Illinois River South Of Siloam Springs, AR

USGS Site No: 07195430 • Illinois River South • Benton County, AR

Illinois River South Of Siloam Springs, AR on the Illinois River South is currently at 584 cfs (High — 77th percentile for this date) . Gage height: 3.51 ft.

Reading from

584
CFS Discharge
3.51
Gage Height (ft)
High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 130
25th Low threshold 174
50th (Median) Normal (median) 209
75th High threshold 348
95th Very High threshold 2,280 Today: 584 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.

8.1k 4.1k 0 cfs Sep 1 Sep 30
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
Sep 30, 2025 601 —
Sep 29, 2025 642 —
Sep 28, 2025 752 —
Sep 27, 2025 919 —
Sep 26, 2025 1,230 —
Sep 25, 2025 1,860 —
Sep 24, 2025 7,540 —
Sep 23, 2025 2,350 —
Sep 22, 2025 3,150 —
Sep 21, 2025 4,550 —
Sep 20, 2025 486 —
Sep 19, 2025 474 —
Sep 18, 2025 237 —
Sep 17, 2025 240 —
Sep 16, 2025 238 —
Sep 15, 2025 239 —
Sep 14, 2025 244 —
Sep 13, 2025 253 —
Sep 12, 2025 267 —
Sep 11, 2025 277 —
Sep 10, 2025 282 —
Sep 9, 2025 289 —
Sep 8, 2025 299 —
Sep 7, 2025 316 —
Sep 6, 2025 361 —
Sep 5, 2025 396 —
Sep 4, 2025 439 —
Sep 3, 2025 504 —
Sep 2, 2025 623 —
Sep 1, 2025 652 —

Station Information

USGS Site No
07195430
State
AR
County
Benton County
Coordinates
36.1086, -94.5333
Drainage Area
575 mi²
Datum (ft)
913.1
HUC Code
11110103
View on USGS NWIS →

Recent Extremes

Max discharge
12,700 cfs
Jun 7, 2025
Min discharge
237 cfs
Sep 18, 2025

Computed from the local daily-values archive.

Nearby Gauges

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