Ron Kouchi Democratic Ron Kouchi Democratic The 2018 Hawaii Senate elections took place as part of the biennial United States elections.

A primary election on August 11, 2018, determined which candidates would appear on the November 6 general election ballot.

Primary election results can be obtained from the State of Hawaii's Office of Elections website.

[1] A statewide map of Hawaii's state Senate districts can be obtained from the state's Office of Planning here, and individual district maps can be obtained from the state's Office of Elections here.

To claim control of the chamber from Democrats, the Republicans needed to gain 13 senate seats; the Republicans only managed to gain one seat, but returned to having a presence in the chamber after being shut out in the 2016 elections.