What is the current flow on Long Run?
Long Run is currently flowing at 68.7 cfs at USGS gauge 05537500 as of Oct 4, 7:00 AM UTC.
Flow is 68.7 cfs.
USGS 05537500 is a public stream gauge on Long Run in Illinois. Waderly uses this page as the canonical landing page for flow, water level, and fishing-condition checks on this water. There are 8 nearby gauges linked from this page for watershed context.
The NOAA forecast for Long Run is not available on this page yet. Open Long Run on the Waderly map for the live forecast.
Waderly combines real-time USGS stream gauges with weather, barometric pressure trends, and solunar activity so you know what the water is doing before you go. The "typical" comparison above is an approximation based on the historical daily median flow for this date at this gauge.
Long Run is currently flowing at 68.7 cfs at USGS gauge 05537500 as of Oct 4, 7:00 AM UTC.
This USGS gauge is not currently reporting water temperature for Long Run, so this page does not show a live water-temperature reading.
Nearby gauges worth checking include 37N11E-20.8d1 (2.4 miles away), CHICAGO SANITARY AND SHIP CANAL AT LEMONT, IL (2.5 miles away), 37N11E-19.1d (2.5 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
Get a free alert the moment Long Run hits your window — the right flow, temperature, and conditions — instead of refreshing this page. Waderly watches the gauge so you don't have to.
Set a free flow alert for Long Run