South Fork Stillaguamish River above Granite Falls - gflw1

Flood Phase Number River Level (Feet) What Happens
2 14 Isolated bank erosion and tributary stream flooding.
3 16 Flooding downstream of Granite Falls in Jordan Road / Blue Spruce area.
4 18 Flooding in Rivershore Lane / Robe Valley.
Water over Jordan Road near Jim Creek.
Extensive bank erosion throughout river.
Mountain Loop Highway closed.

This information is related to the South Fork Stillaguamish River above Granite Falls gauge maintained by the United States Geological Survey (USGS).

Visit the National Weather Service’s page for this gauge to see actual river levels for the past three days and predictions for the next three days.