swimJack Sierpina
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 28.13 | 2026-04-18 | 2026 CA HVDA Splash & Dash BB Max SC Meet - venue | |
| 25 Backstroke | SCY | 31.49 | 2026-05-16 | 2026 CA STAR 1 Day May BB Max SC Meet slow pool |
Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.
Progression
Faster times are higher. One card per event, all courses & history.