swimZain Petersen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:30.57 | +15.88s to B | 2026-05-16 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 50 Backstroke | SCY | 48.32 | +9.53s to B | 2026-05-16 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
| 50 Butterfly | SCY | 53.93 | +16.94s to B | 2026-05-16 | 2026 John DeRoest Sextathlon Swim Meet fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
IMX / IMR
IMR 11-12 · SCY
353 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 48.32 | 218 |
| 50 FL SCY | 53.93 | 135 |
| 200 FR SCY | — | 0 |
| 50 BR SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:30.57
Front half 41.53s · back half 49.04s
Progression
Faster times are higher. One card per event, all courses & history.