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Black Slough Water Level & Fishing Conditions

BLACK SLOUGH AT CR 500N NR PHILO, IL · USGS 03343350 · Illinois · 39.9526, -88.1692

Water level (gauge height) · Live from USGS
5.66 ft
Flow 3.09 cfs · as of Oct 3, 4:45 AM UTC

Flow is 3.09 cfs.

Flow
3.09 cfs
Gauge Height
5.66 ft
Water Temp
temporarily unavailable

About This Gauge

USGS 03343350 is a public stream gauge on Black Slough 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.

3-Day Weather Outlook

The NOAA forecast for Black Slough is not available on this page yet. Open Black Slough 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.

Nearby Gauges

Frequently Asked Questions

What is the current flow on Black Slough?

Black Slough is currently flowing at 3.09 cfs at USGS gauge 03343350 as of Oct 3, 4:45 AM UTC.

What is the water temperature on Black Slough?

This USGS gauge is not currently reporting water temperature for Black Slough, so this page does not show a live water-temperature reading.

What other gauges should I check near Black Slough?

Nearby gauges worth checking include EMBARRAS RIVER NEAR CAMARGO, IL (11.2 miles away), BONEYARD CREEK AT LINCOLN AVE AT URBANA, IL (11.3 miles away), BONEYARD CREEK AT URBANA, IL (11.4 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.

Intelligence for the water

Get a free alert the moment Black Slough 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 Black Slough

or explore the live map & forecast →

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