Toutle River At Tower Road Near Silver Lake, Wa Realtime Data

Streamflow discharge was last observed at 432 cfs, and a gauge height of 120.46 feet. With the % decrease since yesterday, the streamflow average over the past 10 days is 450 .

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Helens and sediment deposits from the 1980 eruption. The river has a few smaller tributaries, including the Green River and Gifford Pinchot National Forest. The seasonal flow of the Toutle River tends to peak in late spring or early summer due to snowmelt runoff, and it tends to be lower in the fall and winter months. One interesting fact about this river is that it was significantly altered by the eruption of Mount St. Helens, which deposited large amounts of sediment and created new channels for the river to flow through.