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South Fork at Onalaska Water Level & Fishing Conditions

SOUTH FORK NEWAUKUM RIVER NEAR ONALASKA, WA · USGS 12024000 · Washington · 46.5757, -122.6851

Streamflow · Live from USGS
36.9 cfs
as of Oct 3, 12:30 PM UTC

Flow is 36.9 cfs.

Flow
36.9 cfs
Gauge Height
temporarily unavailable
Water Temp
temporarily unavailable

About This Gauge

USGS 12024000 is a public stream gauge on South Fork in Washington. 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 South Fork is not available on this page yet. Open South Fork 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 South Fork?

South Fork is currently flowing at 36.9 cfs at USGS gauge 12024000 as of Oct 3, 12:30 PM UTC.

What is the water temperature on South Fork?

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

What other gauges should I check near South Fork?

Nearby gauges worth checking include COWLITZ RIVER BELOW MAYFIELD DAM, WA (5.6 miles away), NF NEWAUKUM RIVER ABOVE BEAR CREEK NEAR FOREST, WA (7.5 miles away), TILTON RIVER AB BEAR CANYON CREEK NEAR CINEBAR, WA (10.8 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 South Fork 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 South Fork

or explore the live map & forecast →

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