swimJason Lai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 16.54 | 2023-03-04 | FINAL RESULTS | |
| 50 Freestyle | SCY | 26.53 | AA+0.74s to AAA | 2026-02-28 | Ozark Division I Championship venue |
| 100 Freestyle | SCY | 59.20 | A+0.41s to AA | 2026-02-08 | GTWY BE MY VALENTINE fast pool |
| 200 Freestyle | SCY | 2:12.12 | A+3.93s to AA | 2026-02-06 | GTWY BE MY VALENTINE fast pool |
| 500 Freestyle | SCY | 5:54.82 | A+9.83s to AA | 2026-01-01 | 1660388 |
| 50 Backstroke | SCY | 35.19 | BB+2.50s to A | 2025-02-16 | Parkway Be My Valentine venue |
| 100 Backstroke | SCY | 1:19.56 | B+3.87s to BB | 2024-10-04 | Fall Festival Invitational |
| 50 Breaststroke | SCY | 32.98 | AAA+1.49s to AAAA | 2026-03-01 | Ozark Division I Championship venue |
| 100 Breaststroke | SCY | 1:12.64 | AA+1.25s to AAA | 2026-02-28 | Ozark Division I Championship venue |
| 25 Butterfly | SCY | 17.25 | 2023-03-04 | FINAL RESULTS | |
| 50 Butterfly | SCY | 29.02 | AA+0.83s to AAA | 2026-03-01 | Ozark Division I Championship venue |
| 100 Butterfly | SCY | 1:04.21 | AA+1.72s to AAA | 2026-02-28 | Ozark Division I Championship venue |
| 100 Individual Medley | SCY | 1:06.30 | AA+2.31s to AAA | 2026-03-01 | Ozark Division I Championship venue |
| 200 Individual Medley | SCY | 2:22.89 | AA+4.10s to AAA | 2026-02-27 | Ozark Division I Championship venue |
| 50 Freestyle | LCM | 30.64 | AA+1.25s to AAA | 2026-04-19 | 2026 METS Long Course Kickoff venue |
| 100 Freestyle | LCM | 1:09.20 | A+1.71s to AA | 2026-04-18 | 2026 METS Long Course Kickoff venue |
| 200 Freestyle | LCM | 2:35.07 | BB+1.48s to A | 2026-05-02 | John Traube Memorial 2026 venue |
| 400 Freestyle | LCM | 5:29.31 | BB+2.62s to A | 2026-05-01 | John Traube Memorial 2026 venue |
| 50 Backstroke | LCM | 39.87 | BB+2.08s to A | 2026-05-03 | John Traube Memorial 2026 venue |
| 100 Backstroke | LCM | 1:22.25 | BB+0.36s to A | 2026-05-02 | John Traube Memorial 2026 venue |
| 50 Breaststroke | LCM | 38.55 | AA+0.46s to AAA | 2026-04-19 | 2026 METS Long Course Kickoff venue |
| 100 Breaststroke | LCM | 1:26.90 | AA+3.81s to AAA | 2026-04-18 | 2026 METS Long Course Kickoff venue |
| 50 Butterfly | LCM | 33.76 | A+0.17s to AA | 2026-05-03 | John Traube Memorial 2026 venue |
| 100 Butterfly | LCM | 1:14.96 | AA+3.27s to AAA | 2026-04-19 | 2026 METS Long Course Kickoff venue |
| 200 Individual Medley | LCM | 2:54.77 | BB+0.58s to A | 2024-04-12 | lcko results |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 59.78 | flying | 400 Medley Relay (leg 4) | 2025-11-22 | 2025 Ozark A Championships |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 11-12 · SCY
3497 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:54.82 | 699 |
| 100 BK SCY | 1:19.56 | 418 |
| 100 BR SCY | 1:12.64 | 812 |
| 100 FL SCY | 1:04.21 | 779 |
| 200 IM SCY | 2:22.89 | 789 |
IMR 11-12 · SCY
3637 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.12 | 694 |
| 50 BK SCY | 35.19 | 514 |
| 50 BR SCY | 32.98 | 870 |
| 50 FL SCY | 29.02 | 777 |
| 100 IM SCY | 1:06.30 | 782 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.20
Front half 28.14s · back half 31.06s
200 Freestyle SCY 2:12.12
Front half 62.28s · back half 69.84s
100 Backstroke SCY 1:19.56
Front half 38.88s · back half 40.68s
100 Breaststroke SCY 1:12.64
Front half 33.74s · back half 38.90s
100 Butterfly SCY 1:04.21
Front half 30.17s · back half 34.04s
100 Individual Medley SCY 1:06.30
Front half 31.24s · back half 35.06s
200 Individual Medley SCY 2:22.89
Front half 68.49s · back half 74.40s
200 Freestyle LCM 2:35.07
Front half 71.72s · back half 83.35s
400 Freestyle LCM 5:29.31
Front half 159.44s · back half 169.87s
200 Individual Medley LCM 2:54.77 split/total mismatch
Front half 83.30s · back half 91.47s
Progression
Faster times are higher. One card per event, all courses & history.