swimMason Lai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 39.83 | +5.54s to B·+14.34s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | LCM | 2:33.94 | +78.85s to B·+98.45s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Backstroke | LCM | 2:07.39 | +43.70s to B·+65.40s to Sectionals | 2022-06-25 | 2022 MR RED International Invitational |
| 50 Breaststroke | LCM | 1:10.86 | +26.77s to B·+39.97s to Futures | 2022-06-25 | 2022 MR RED International Invitational |
| 100 Breaststroke | LCM | 1:47.55 | +13.56s to B·+37.86s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
| 100 Butterfly | LCM | 2:10.64 | +50.35s to B·+70.45s to Sectionals | 2025-01-01 | Metropolitan Swimming Club |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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
496 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 2:07.39 | 119 |
| 100 BR LCM | 1:47.55 | 279 |
| 100 FL LCM | 2:10.64 | 98 |
| 200 FR 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
50 Freestyle LCM 39.83 split/total mismatch
Front half 33.05s · back half 6.78s
100 Freestyle LCM 2:33.94
100 Breaststroke LCM 1:47.55 split/total mismatch
Front half 39.50s · back half 68.05s
100 Butterfly LCM 2:10.64 split/total mismatch
Front half 32.90s · back half 97.74s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.