John Zack
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | LCM | 1:17.74 | +5.85s to B | 2026-06-27 | June Central Park Series venue |
| 200 Freestyle | LCM | 2:41.31 | +4.02s to B | 2026-06-27 | June Central Park Series venue |
| 100 Butterfly | LCM | 1:22.83 | +5.84s to B | 2026-06-27 | June Central Park Series venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
IMX / IMR
IMR 15-16 · LCM
722 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:41.31 | 386 |
| 100 FL LCM | 1:22.83 | 336 |
| 100 BK LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 1:17.74
Front half 37.15s · back half 40.59s
200 Freestyle LCM 2:41.31
Front half 74.75s · back half 86.56s
100 Butterfly LCM 1:22.83
Front half 37.34s · back half 45.49s
Progression
Faster times are higher. One card per event, all courses & history.