Cowlitz Swift Reservoir

Swift Reservoir is a reservoir on the Lewis River in the U.S. state of Washington. It is located in Skamania County. It was created in 1958 with the construction of Swift Dam. It has a singular island by the name of Sensi Island.
  • Location: Skamania County, Washington, United States
  • Primary inflows: Lewis River
  • Primary outflows: Lewis River
  • Catchment area: 481 square miles (1,250 km²)
  • Basin countries: United States
  • Surface area: 4,620 acres (18.7 km²)
  • Water volume: 755,600 acre-feet (0.932 km³)
Data from: en.wikipedia.org