Illinois River at Hwy. 16 near Siloam Springs AR

BENTON COUNTY, AR36.1447°N, -94.4947°W Updated 10 hr ago

FLOW RATE

330cfs

GAUGE HT

6.47ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

330cfs 13.0% vs avg

Optimal band: 281–379 cfs

PERIOD HIGH

7,207cfs

PERIOD LOW

200cfs

RUNNABLE

25%

last 1 year in band

Gauge Height

6.47ft

Precipitation History

Your History · Illinois River at Hwy. 16 near Siloam Springs AR

Track your history

Sign in to track your sessions at Illinois River at Hwy. 16 near Siloam Springs AR — best days, monthly trends, and time on the water.

36.1447, -94.4947

Loading map…

DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

Site #07195400·USGS

Create a free account to save favorites, set flow alerts, and track conditions