swimMason Jin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 35.30 | +4.21s to B·+12.11s to Sectionals | 2026-03-14 | 2026 John Haring Memorial BC Showdown venue |
| 50 Breaststroke | SCY | 43.13 | +2.64s to B·+16.84s to Futures | 2026-03-14 | 2026 John Haring Memorial BC Showdown venue |
| 50 Butterfly | SCY | 45.75 | +11.06s to B·+22.86s to Futures | 2025-12-14 | 2025 OR HEAT Winter Invitational venue |
| 100 Individual Medley | SCY | 1:24.22 | 2026-03-14 | 2026 John Haring Memorial BC Showdown venue | |
| 100 Freestyle | LCM | 1:27.09 | +8.90s to B·+28.10s to Sectionals | 2026-06-13 | 2026 THSC June Open venue |
| 100 Breaststroke | LCM | 1:45.80 | +8.61s to B·+32.10s to Sectionals | 2026-06-13 | 2026 THSC June Open venue |
| 50 Butterfly | LCM | 48.51 | +9.52s to B·+22.22s to Futures | 2026-06-13 | 2026 THSC June Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
IMX / IMR
IMR 13-14 · LCM
293 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR LCM | 1:45.80 | 293 |
| 200 FR LCM | — | 0 |
| 100 BK LCM | — | 0 |
| 100 FL 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 Individual Medley SCY 1:24.22
Front half 41.68s · back half 42.54s
100 Freestyle LCM 1:27.09
Front half 40.12s · back half 46.97s
100 Breaststroke LCM 1:45.80
Front half 49.90s · back half 55.90s
Progression
Faster times are higher. One card per event, all courses & history.