Marcus Chui
11 events14 swims4 meetsLast raced May 3, 2026
50 Breast LCM55.73
FastestField
SSF
Team
6
of 16
PC
LSC
234
of 791
CA
State
495
of 1,564
West
Zone
824
of 2,728
USA
National
3,006
of 10,224
Boys 10 & Under · best in age group · set May 2026Full board
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USA Swimming time standards — 10 & Under Boys
See how Marcus's times rank nationally: 100 Breast (LCM)50 Breast (LCM)50 Breast50 Back (LCM)50 Back100 Back
Other South San Francisco Aquatics swimmers around Marcus's age: Alyse TangKirsten PeredoEllie LungAiden KiatrungritIsabelle Leung