Justin Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.72 | 2025-07-06 | 2025 Metro Committee Summer Festival venue | |
| 50 Freestyle | SCY | 34.24 | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada venue | |
| 100 Freestyle | SCY | 1:17.69 | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue | |
| 25 Backstroke | SCY | 23.36 | 2025-07-06 | 2025 Metro Committee Summer Festival venue | |
| 50 Backstroke | SCY | 42.07 | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool | |
| 100 Backstroke | SCY | 1:34.21 | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada venue | |
| 25 Breaststroke | SCY | 26.04 | 2025-07-06 | 2025 Metro Committee Summer Festival venue | |
| 50 Breaststroke | SCY | 50.01 | 2026-02-15 | 2026 Metro Champs @ La Mirada Armada venue | |
| 100 Breaststroke | SCY | 1:49.58 | 2026-03-08 | 2026 CA Arcadia Riptides "Last Ditch" Meet fast pool | |
| 25 Butterfly | SCY | 19.46 | 2025-07-06 | 2025 Metro Committee Summer Festival venue | |
| 50 Butterfly | SCY | 40.54 | 2026-02-14 | 2026 Metro Champs @ La Mirada Armada venue | |
| 100 Individual Medley | SCY | 1:42.51 | 2025-10-11 | 2025 CA Cerritos SC Swim Meet venue | |
| 50 Freestyle | LCM | 37.94 | 2026-06-06 | 026 SEA Dolphins Swim Team venue | |
| 100 Freestyle | LCM | 1:28.72 | 2026-06-07 | 026 SEA Dolphins Swim Team venue | |
| 200 Freestyle | LCM | 3:26.91 | 2026-05-02 | 26 ESA Dolphins Swim Team venue | |
| 50 Backstroke | LCM | 48.00 | 2026-06-06 | 026 SEA Dolphins Swim Team venue | |
| 50 Breaststroke | LCM | 55.24 | 2026-06-07 | 026 SEA Dolphins Swim Team venue | |
| 100 Breaststroke | LCM | 1:55.33 | 2026-06-06 | 026 SEA Dolphins Swim Team venue | |
| 50 Butterfly | LCM | 46.08 | 2026-05-03 | 26 ESA Dolphins Swim Team venue |
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 |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.10 | flying | 200 Medley Relay (leg 4) | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Freestyle | SCY | 34.59 | flying | 200 Free Relay (leg 3) | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Freestyle | LCM | 38.23 | flying | 200 Free Relay (leg 3) | 2026-06-13 | ARMADA-2026 SCS June AG Invite |
| 50 Freestyle | LCM | 36.53 | flying | 200 Medley Relay (leg 4) | 2026-06-12 | ARMADA-2026 SCS June AG Invite |
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 10 & under · LCM
896 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:26.91 | 394 |
| 100 BR LCM | 1:55.33 | 502 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 10 & under · SCY
2061 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:17.69 | 476 |
| 50 BK SCY | 42.07 | 447 |
| 50 BR SCY | 50.01 | 385 |
| 50 FL SCY | 40.54 | 438 |
| 100 IM SCY | 1:42.51 | 315 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:17.69
Front half 36.84s · back half 40.85s
100 Backstroke SCY 1:34.21
Front half 45.20s · back half 49.01s
100 Breaststroke SCY 1:49.58
Front half 53.78s · back half 55.80s
100 Individual Medley SCY 1:42.51
Front half 47.06s · back half 55.45s
200 Freestyle LCM 3:26.91
Front half 98.36s · back half 108.55s
Progression
Faster times are higher. One card per event, all courses & history.