Swimmer profile
Christopher Jack
Male11-12Life Time Northern CaliforniaSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
50 Breast LCM
46.72
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.