BIIF swimming and diving: HPA girls hold off Hilo as for title sweep

TIM WRIGHT/Tribune-Herald Kealakehe's Cody Misaki cuts through the water Saturday at the BIIF swimming championships at Kamehameha's Naeole Pool.

TIM WRIGHT/Tribune-Herald Christian Liberty's Cameron Wells wins on the 500-yard freestyle Saturday at the BIIF swimming championships at Kamehameha's Naeole Pool.

TIM WRIGHT/Tribune-Herald Hilo High freshman Kai Hayashida wins the 100-yard butterfly at Saturday at the BIIF swimming championships at Kamehameha's Naeole Pool.

TIM WRIGHT/Tribune-Herald Waiakea’s Korrie Tengan wins the girls 100-yard backstroke Saturday, one of her four gold medals at Kamehameha's Naeole Pool.

TIM WRIGHT/Tribune-Herald Hawaii Prep's Ryanne Doherty wins the 100-yard freestyle Saturday at the BIIF swimming championships at Kamehameha's Naeole Pool.

KEAAU – Hawaii Preparatory Academy senior Ryanne Doherty wanted to sharpen herself in the pool. She already had two valuable resources at her disposal: self-motivation and a supportive team.