What is the current flow on South Fork?
South Fork is currently flowing at 20.7 cfs at USGS gauge 12020800 as of Oct 3, 4:15 AM UTC.
Flow is 20.7 cfs.
USGS 12020800 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.
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.
South Fork is currently flowing at 20.7 cfs at USGS gauge 12020800 as of Oct 3, 4:15 AM UTC.
This USGS gauge is not currently reporting water temperature for South Fork, so this page does not show a live water-temperature reading.
Nearby gauges worth checking include CHEHALIS RIVER ABOVE MAHAFFEY CREEK NR PE ELL, WA (12.4 miles away), CHEHALIS RIVER NEAR ADNA, WA (12.5 miles away), NEWAUKUM RIVER NEAR CHEHALIS, WA (13.8 miles away). Comparing nearby gauges helps confirm whether conditions are changing upstream or across the watershed.
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.
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