swimLiam Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.50 | AAA+0.81s to AAAA | 2024-12-22 | 2024 SI Winter Age Group Championships venue |
| 100 Freestyle | SCY | 46.53 | AAA+1.04s to AAAA | 2024-11-10 | 2024 Legends of Coaching Series-Kevin Perry venue |
| 200 Freestyle | SCY | 1:39.88 | AAAA | 2025-11-08 | 2025 Legends of Coaching Series_Peter Daland venue |
| 500 Freestyle | SCY | 4:28.76 | AAAA | 2025-11-07 | 2025 Legends of Coaching Series_Peter Daland venue |
| 1000 Freestyle | SCY | 9:39.58 | AAA+4.69s to AAAA | 2025-02-14 | 2025 SI Presidents' Day Senior Classic venue |
| 100 Backstroke | SCY | 55.92 | A+2.03s to AA | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 200 Backstroke | SCY | 1:55.47 | AA+1.98s to AAA | 2025-10-05 | 2025 SI CAST Senior Meet - copied venue |
| 100 Breaststroke | SCY | 1:02.62 | A+1.03s to AA | 2025-10-05 | 2025 SI CAST Senior Meet - copied venue |
| 100 Butterfly | SCY | 51.54 | AAA+2.35s to AAAA | 2025-02-14 | 2025 SI Presidents' Day Senior Classic |
| 200 Butterfly | SCY | 1:52.82 | AAA+2.13s to AAAA | 2026-02-13 | 2026 SI Presidents' Day Senior Classic - copi |
| 200 Individual Medley | SCY | 1:56.44 | AA+0.25s to AAA | 2025-02-14 | 2025 SI Presidents' Day Senior Classic |
| 400 Individual Medley | SCY | 4:10.68 | AAA+11.29s to AAAA | 2026-01-17 | YARDS----2026 Road to Sofi venue |
| 50 Freestyle | LCM | 24.96 | AAA+0.97s to AAAA | 2026-01-18 | Finals -2026 Road to Sofi - copied venue |
| 100 Freestyle | LCM | 53.18 | AAA+0.49s to AAAA | 2026-06-19 | 2026 CA MVN Fran Crippen SMOC venue |
| 200 Freestyle | LCM | 1:55.97 | AAA+0.78s to AAAA | 2026-05-22 | 2026 CA 30th NOVA-Speedo Grand Challenge venue |
| 400 Freestyle | LCM | 4:06.42 | AAA+0.83s to AAAA | 2026-05-23 | 2026 CA 30th NOVA-Speedo Grand Challenge venue |
| 800 Freestyle | LCM | 8:39.46 | AAA+5.17s to AAAA | 2026-06-21 | 2026 CA MVN Fran Crippen SMOC venue |
| 1500 Freestyle | LCM | 17:11.20 | AA+0.21s to AAA | 2024-02-29 | 2024 CA/NV Speedo Sectional venue |
| 100 Backstroke | LCM | 1:06.82 | A+2.63s to AA | 2026-04-26 | 2026 SI PS ABB Meet - B Group venue |
| 200 Backstroke | LCM | 2:26.15 | BB+0.26s to A | 2026-01-17 | Finals -2026 Road to Sofi - copied venue |
| 50 Breaststroke | LCM | 43.43 | +2.44s to B | 2024-04-19 | 2024 SI Pacific Swim A-BB LCM All Ages Meet |
| 100 Breaststroke | LCM | 1:33.11 | +6.02s to B | 2024-04-20 | 2024 SI Pacific Swim A-BB LCM All Ages Meet venue |
| 200 Breaststroke | LCM | 2:54.85 | BB+11.56s to A | 2022-08-03 | 2022 Western Zone Age Group Championships |
| 100 Butterfly | LCM | 58.79 | AAA+2.50s to AAAA | 2024-06-21 | 2024 SI SPLASH AND DASH venue |
| 200 Butterfly | LCM | 2:10.93 | AAA+5.04s to AAAA | 2026-05-24 | 2026 CA 30th NOVA-Speedo Grand Challenge venue |
| 200 Individual Medley | LCM | 2:17.97 | AA+2.28s to AAA | 2026-01-19 | Finals -2026 Road to Sofi - copied venue |
| 400 Individual Medley | LCM | 5:19.07 | BB+1.08s to A | 2026-01-17 | Finals -2026 Road to Sofi - copied venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.24 | flying | 200 Free Relay (leg 2) | 2025-02-16 | 2025 SI Presidents' Day Senior Classic |
| 100 Freestyle | SCY | 47.80 | flat | 400 Free Relay | 2024-02-19 | 2024 President's Day Senior Classic Meet |
| 100 Freestyle | SCY | 45.74 | flying | 400 Free Relay (leg 3) | 2024-12-22 | 2024 SI Winter Age Group Championships |
| 100 Freestyle | SCY | 46.20 | flying | 400 Medley Relay (leg 4) | 2025-02-16 | 2025 SI Presidents' Day Senior Classic |
| 200 Freestyle | SCY | 1:49.86 | flying | 800 Free Relay (leg 3) | 2024-02-16 | 2024 President's Day Senior Classic Meet |
| 50 Butterfly | SCY | 23.63 | flying | 200 Medley Relay (leg 3) | 2024-12-21 | 2024 SI Winter Age Group 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 17-18 · LCM
4507 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:06.42 | 981 |
| 200 BK LCM | 2:26.15 | 654 |
| 200 BR LCM | 2:54.85 | 534 |
| 200 FL LCM | 2:10.93 | 876 |
| 200 IM LCM | 2:17.97 | 817 |
| 400 IM LCM | 5:19.07 | 645 |
IMR 17-18 · SCY
4111 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:39.88 | 1009 |
| 100 BK SCY | 55.92 | 668 |
| 100 BR SCY | 1:02.62 | 714 |
| 100 FL SCY | 51.54 | 864 |
| 200 IM SCY | 1:56.44 | 856 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 46.53
Front half 22.77s · back half 23.76s
200 Freestyle SCY 1:39.88
Front half 48.61s · back half 51.27s
500 Freestyle SCY 4:28.76
Front half 133.81s · back half 134.95s
1000 Freestyle SCY 9:39.58
Front half 285.81s · back half 293.77s
100 Backstroke SCY 55.92
Front half 27.71s · back half 28.21s
200 Backstroke SCY 1:55.47
Front half 57.06s · back half 58.41s
100 Breaststroke SCY 1:02.62
Front half 29.69s · back half 32.93s
400 Individual Medley SCY 4:10.68
Front half 121.08s · back half 129.60s
100 Freestyle LCM 53.18
Front half 25.96s · back half 27.22s
200 Freestyle LCM 1:55.97
Front half 56.48s · back half 59.49s
400 Freestyle LCM 4:06.42
Front half 121.75s · back half 124.67s
800 Freestyle LCM 8:39.46
Front half 260.11s · back half 259.35s
1500 Freestyle LCM 17:11.20
Front half 510.95s · back half 520.25s
100 Backstroke LCM 1:06.82
Front half 32.50s · back half 34.32s
200 Backstroke LCM 2:26.15
Front half 72.24s · back half 73.91s
100 Butterfly LCM 58.79
Front half 27.91s · back half 30.88s
200 Butterfly LCM 2:10.93
Front half 63.92s · back half 67.01s
200 Individual Medley LCM 2:17.97
Front half 65.71s · back half 72.26s
400 Individual Medley LCM 5:19.07
Front half 154.41s · back half 164.66s
Progression
Faster times are higher. One card per event, all courses & history.