swimMason Choi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.82 | +14.43s to Sectionals | 2026-01-17 | 2026 MR AGUA MLK Invitational |
| 100 Freestyle | SCY | 1:21.06 | +32.57s to Sectionals | 2026-03-07 | 2026 MR AGUA Last Chance Invitational venue |
| 200 Freestyle | SCY | 3:01.01 | +74.72s to Sectionals | 2026-01-17 | 2026 MR AGUA MLK Invitational venue |
| 50 Backstroke | SCY | 40.13 | +16.44s to Futures | 2026-03-07 | 2026 MR AGUA Last Chance Invitational venue |
| 100 Backstroke | SCY | 1:24.75 | +30.26s to Sectionals | 2025-11-07 | 2025 MR LIE Fall Classic Invitational |
| 50 Breaststroke | SCY | 51.04 | +24.75s to Futures | 2026-03-07 | 2026 MR AGUA Last Chance Invitational venue |
| 100 Breaststroke | SCY | 1:53.91 | +52.42s to Sectionals | 2026-01-19 | 2026 MR AGUA MLK Invitational venue |
| 50 Butterfly | SCY | 45.09 | +22.20s to Futures | 2026-01-17 | 2026 MR AGUA MLK Invitational |
| 100 Individual Medley | SCY | 1:30.89 | 2026-03-07 | 2026 MR AGUA Last Chance Invitational | |
| 50 Freestyle | LCM | 37.42 | +11.93s to Sectionals | 2026-05-17 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 100 Freestyle | LCM | 1:13.25 | +17.76s to Sectionals | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational |
| 200 Freestyle | LCM | 3:01.78 | +60.49s to Sectionals | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
| 400 Freestyle | LCM | 6:18.62 | +121.03s to Sectionals | 2026-05-24 | 2026 MR AGUA Memorial Day Time Trials |
| 50 Backstroke | LCM | 44.53 | +16.64s to Futures | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational |
| 100 Backstroke | LCM | 1:39.74 | +37.75s to Sectionals | 2026-05-17 | 2026 MR LIAC Spring Kickoff Invitational venue |
| 50 Breaststroke | LCM | 56.81 | +25.92s to Futures | 2026-05-16 | 2026 MR LIAC Spring Kickoff Invitational |
| 50 Butterfly | LCM | 45.66 | +19.37s to Futures | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational |
| 200 Individual Medley | LCM | 3:27.15 | +70.96s to Sectionals | 2026-05-23 | 2026 MR AGUA Memorial Day Invitational fast pool |
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.
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
IMX 10 & under · LCM
1670 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:01.78 | 581 |
| 100 BK LCM | 1:39.74 | 515 |
| 200 IM LCM | 3:27.15 | 574 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 10 & under · LCM
2838 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:13.25 | 864 |
| 50 BK LCM | 44.53 | 573 |
| 50 BR LCM | 56.81 | 389 |
| 50 FL LCM | 45.66 | 438 |
| 200 IM LCM | 3:27.15 | 574 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:21.06
Front half 39.17s · back half 41.89s
200 Freestyle SCY 3:01.01
100 Breaststroke SCY 1:53.91
Front half 55.37s · back half 58.54s
100 Individual Medley SCY 1:30.89
Front half 42.49s · back half 48.40s
200 Freestyle LCM 3:01.78
Front half 90.59s · back half 91.19s
400 Freestyle LCM 6:18.62
Front half 191.11s · back half 187.51s
100 Backstroke LCM 1:39.74
Front half 48.03s · back half 51.71s
50 Breaststroke LCM 56.81 split/total mismatch
Front half 53.85s · back half 2.96s
200 Individual Medley LCM 3:27.15
Front half 99.92s · back half 107.23s
Progression
Faster times are higher. One card per event, all courses & history.