By Madeline Folsom on SwimSwam
2026 Hawaii Senior Summer Championships
June 18-21, 2026 Kihei, Hawaii LCM (50 Meters) Full Meet Results Team Scores High Point AwardsThe 2026 Hawaii Senior Summer Championships wrapped up on Sunday, and the Iolani Swim Club came out on top of the overall team scores, bringing in 2,896 points to outscore 2nd-place New Trier Aquatics’ 2,453 by just over 400 points.
A pair of 16-year-olds won the overall high point awards with Alto Swim Club’s Sarah Enderes winning the girls’ meet with 191.5 points and Lahaina’s Cruz Storer scoring 190 points to win the boys’ title.
There were also a few records set during the meet, with USC’s Sage Miller, who swims club with Iolani, setting a new 17-18 Hawaii LSC record time in the 50 fly of 27.81. This time took eight hundredths off her own record time of 27.89 from the 2025 Futures Championships.
The other Hawaiian LSC record came from Polish Olympian Karol Ostrowski, who was racing for Aulea Swim Club. He swam 22.59 in the 50 free, marking a new Hawaii Swimming Open record, taking five hundredths off Dietrich Meyer‘s 2024 record time of 22.64.
Girls’ Recap
While the Iolani girls’ team won the girls’ team title, Alto Swim Club’s Sarah Enderes scored the most points with 191.5.
The 16-year-old won the 200 breaststroke (2:45.21), and she finished in the top five in six other events. She finished 2nd in the 400 free (4:37.69) and 400 IM (5:18.12), 3rd in the 200 IM (2:25.86), 4th in the 1500 free (18:22.50) and 100 breast (1:16.92), and 5th in the 200 free (2:10.90). All her swims except her 400 IM were new personal best times.
Enderes is uncommitted for the class of 2027.
Sylvia Deliduka, a 17-year-old from New Trier Aquatics scored 186 points for 2nd and 18-year-old Hailey Preuss, from Alto Swim Club, took 3rd in the high point rankings with 183 points.
Deliduka, who is committed to Brown University for 2027, earned three 2nd place finishes in the 50 free (26.75), 100 free (58.46), and 200 back (2:26.41), setting personal best times in the 50 free and 100 free.
Preuss, who is starting at Penn in the fall, won four events, the 200 free (2:07.67), 400 free (4:31.85), 200 IM (2:22.28), and 400 IM (5:03.69). Her 200 free was also a personal best time.
The Iolani girls’ team, who won the meet, set new Hawaii LSC records in three different relay events. In the 200 medley relay, Kamakana Kaahaaina, Aily Miyake (33.69), Sage Miller (28.01), and Kokona Watanabe (26.27) swam 1:59.79 to be the only team under 2:00 and take down the senior record time of 1:59.89, set by the Kamehameha Swim Club in 2021.
They also broke the record in the 200 freestyle relay where the team of Kamakena Kaahaaina (26.99), Kokona Watanabe (26.53), Alyssa Clark (27.45), and Sage Miller (25.99) swam 1:46.96 to take more than a second off the former Hawaii Open record time of 1:48.09 set by Kamehameha last summer.
Finally, they took down the 15-year-old 400 free relay record, swimming 3:56.83 to be the only team under 4:00 in the event. Kamakana Kaahaaina (59.11), Kokona Watanabe (58.25), Sage Miller (59.11), and Livvy Wong (1:00.36) cut three hundredths off the University of Hawaii’s 2011 record time of 3:56.86.
Boys’ Meet Recap
The boys’ high point award was won by Lahaina 16-year-old Cruz Storer with 190 points. Storer, who is a member of the class of 2028, only won the 100 backstroke last weekend, swimming 59.16 to pick up the top time in the event by about three tenths over Finn Crawford‘s 59.52 in 2nd.
He set new personal best times in the 50 back (2nd — 26.95), 200 back (4th — 2:15.77), and 100 fly (4th — 58.52), and his 50 backstroke time currently ranks 11th in the nation for 15-16 boys this season.
Storer also picked up top-eight finishes in the 50 free (6th — 24.63), 100 free (2nd — 52.80), and 200 free (4th — 1:59.17).
There were a few other boys who also picked up top-20 times in the country this season. Daniel Deng, a 14-year-old from Alto Swim Club, finished 3rd in the 1500 freestyle with his final time of 16:32.38, about nine seconds behind Iolani’s Knut Robinson, who won the event in 16:23.19.
This swim moved Deng up to 5th in the country this season among 13-14 boys in the event.
Also in the 13-14 age group was Benjamin Lee, who finished 6th in the 50 backstroke at 28.67 after he swam 28.57 in prelims, which currently ranks 14th among 13-14 boys in the country this season.
Juan-Sebastian Bonilla was the 2nd highest point scorer with 183 points, more than 30 points ahead of 3rd place Branson Nakamura’s 152 for Iolani Swim Club.
Bonilla did not pick up any individual event wins, but he finished 2nd in four events — the 200 free (1:54.76), 200 fly (2:14.48), 200 IM (2:13.33), and 400 IM (4:49.24). His 200 freestyle swim was a new winter Junior Nationals cut for 2026.
He also swam on three Aulea Swim Club’s winning relays, the mixed 200 free relay, and the men’s 400 free relay and 400 medley relay.
The Aulea relays were bolstered by performances from Karol Ostrowski, who won the 50 fly in 24.28 on top of his record-setting performance in the 50 free. He helped lead four Aulea relays to victory, including the mixed 200 free relay and the men’s 400 free relay, 200 medley relay, and 400 medley relay.
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