2018Final results
2018 election for Hawaii Senate District 18
Hawaii State Senate · Hawaii
Michelle Kidani (D) won with 67.0% of the vote, defeating Tony Solis (R) by 34.0 points.
Michelle KidaniDemocrat · winner · incumbent
67.0%11,845
Tony SolisRepublican
33.0%5,830
17,675 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET