Home Articles Mesa Water Supports Costa Mesa High School at 2019 Solar Cup Mesa Water Supports Costa Mesa High School at 2019 Solar Cup Posted: Saturday, January 26, 2019 Mesa Water is proud to once again support Costa Mesa High School students in the Solar Cup, the nationās largest student-based solar-powered boat race. Students spend seven months designing and constructing a solar boat, which culminates in the Solar Cup competition on May 17-19, 2019, at Lake Skinner. The program allows students to apply engineering, math, and physics skills, while learning about water resources. Good luck, Mustangs!