Top Discharges

Streamgauges reporting the most discharge on the Sultan River

10 Day Trend

Discharge comparison for the highest gauges over the past 10 days

Expected Streamflow Ranges

Streamflow discharge range for this time of year

The Sultan River is a river in Snohomish County in the U.S. state of Washington. It is a tributary of the Skykomish River, which it joins at the town of Sultan, Washington. The river is dammed in its upper third by Culmback Dam to form Spada Lake. Both the Sultan River and the town of Sultan were named by prospectors for the chief of a Snohomish sub-tribe who lived on the Skykomish River in the 1870s. His name was Tsul-tad or Tseul-tud, which was anglicized by the miners into Sultan.The Sultan River's drainage basin was subjected to intense glaciation during ... Source: Wikipedia