swimJuston Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.24 | BB+0.55s to A | 2025-01-18 | 2025 CO CUDA Classic venue |
| 100 Freestyle | SCY | 54.57 | BB+0.28s to A | 2026-03-21 | 2026 CO OB Dick Rush Coaches Invite fast pool |
| 200 Freestyle | SCY | 2:04.64 | BB+6.05s to A | 2026-03-21 | 2026 CO OB Dick Rush Coaches Invite fast pool |
| 500 Freestyle | SCY | 6:08.15 | B+18.66s to BB | 2024-02-11 | 2024 CO LOVE Sweetheart Last Chance venue |
| 50 Backstroke | SCY | 33.83 | +1.14s to B | 2025-01-01 | Colorado Swimming Championship Meet |
| 100 Backstroke | SCY | 1:11.16 | +1.67s to B | 2024-11-24 | 2024 CO CUDA Pentathlon XXXVII venue |
| 50 Breaststroke | SCY | 35.26 | B+0.47s to BB | 2024-10-04 | 2024 CO CUDA vs RIP Dual venue |
| 100 Breaststroke | SCY | 1:11.89 | BB+4.50s to A | 2024-12-07 | 2024 CO CSI Pioneer Open venue |
| 200 Breaststroke | SCY | 2:42.90 | B+3.71s to BB | 2025-02-22 | 2025 CO FAST Aquarius Last Chance venue |
| 50 Butterfly | SCY | 29.63 | BB+1.84s to A | 2025-01-01 | Colorado Swimming Championship Meet |
| 100 Butterfly | SCY | 1:06.53 | B+2.74s to BB | 2025-01-01 | 2025 CO CUDA Pentathlon XXXVIII |
| 100 Individual Medley | SCY | 1:08.16 | 2025-01-01 | Colorado Swimming Championship Meet | |
| 200 Individual Medley | SCY | 2:24.72 | B+1.53s to BB | 2025-01-01 | 2025 CO CUDA Pentathlon XXXVIII |
| 400 Individual Medley | SCY | 5:35.34 | +3.75s to B | 2025-01-11 | 2025 CO PPA January Meet venue |
| 50 Freestyle | SCM | 37.66 | +5.77s to B | 2022-09-18 | 2022 CO Riptide Fall Splash venue |
| 50 Breaststroke | SCM | 47.62 | +6.23s to B | 2022-09-18 | 2022 CO Riptide Fall Splash venue |
| 100 Breaststroke | SCM | 1:33.09 | +6.30s to B | 2023-05-07 | 2023 CO Riptide Spring Splash venue |
| 200 Individual Medley | SCM | 3:06.83 | +16.44s to B | 2023-05-07 | 2023 CO Riptide Spring Splash venue |
| 50 Freestyle | LCM | 27.86 | A+0.47s to AA | 2026-05-16 | 2026 CO ACES Spring Invite venue |
| 100 Freestyle | LCM | 1:02.65 | BB+0.36s to A | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invite venue |
| 200 Freestyle | LCM | 2:18.58 | BB+1.39s to A | 2025-06-19 | 2025 CO Grand Junction Invitational |
| 50 Backstroke | LCM | 38.07 | B+2.18s to BB | 2026-04-11 | 2026 CO TOPS SBL Pentathlon 13&O venue |
| 200 Backstroke | LCM | 3:04.00 | +7.81s to B | 2025-04-27 | 2025 CO Steve Drozda LC Shotgun venue |
| 50 Breaststroke | LCM | 38.43 | BB+1.94s to A | 2025-07-20 | 2025 CO CSI Senior LC State Championships venue |
| 100 Breaststroke | LCM | 1:21.66 | BB+3.27s to A | 2025-06-14 | 2025 CO CSI Long Course Open fast pool |
| 200 Breaststroke | LCM | 2:56.67 | BB+5.28s to A | 2025-06-20 | 2025 CO Grand Junction Invitational venue |
| 50 Butterfly | LCM | 33.09 | BB+1.80s to A | 2026-04-11 | 2026 CO TOPS SBL Pentathlon 13&O venue |
| 100 Butterfly | LCM | 1:16.08 | B+3.19s to BB | 2025-06-21 | 2025 CO Grand Junction Invitational venue |
| 200 Butterfly | LCM | 3:15.38 | +19.69s to B | 2025-04-26 | 2025 CO Steve Drozda LC Shotgun venue |
| 200 Individual Medley | LCM | 2:43.94 | BB+10.75s to A | 2026-05-30 | 2026 CO Barracuda Summer Sizzler Invite venue |
| 400 Individual Medley | LCM | 6:20.47 | B+23.78s to BB | 2025-04-27 | 2025 CO Steve Drozda LC Shotgun venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 38.73 | flying | 200 Medley Relay (leg 4) | 2022-03-13 | 2022 CO JH Mile High Championship |
| 50 Freestyle | SCY | 24.91 | flying | 200 Free Relay (leg 3) | 2024-12-07 | 2024 CO CSI Pioneer Open |
| 100 Freestyle | SCY | 56.96 | flying | 400 Medley Relay (leg 4) | 2025-03-01 | 2025 CO CSI 14&U Age Group Championships |
| 50 Breaststroke | SCY | 40.73 | flying | 200 Medley Relay (leg 2) | 2023-02-11 | 2023 CO ACES Winter Open |
| 50 Freestyle | LCM | 30.87 | flat | 200 Free Relay | 2022-07-01 | 2022 CO Grand Junction Invitational |
| 100 Freestyle | LCM | 1:03.27 | flying | 400 Free Relay (leg 3) | 2025-07-17 | 2025 CO CSI Senior LC State Championships |
| 100 Freestyle | LCM | 1:02.62 | flying | 400 Medley Relay (leg 4) | 2025-07-17 | 2025 CO CSI Senior LC State Championships |
| 50 Breaststroke | LCM | 37.01 | flying | 200 Medley Relay (leg 2) | 2022-07-03 | 2022 CO Grand Junction Invitational |
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 15-16 · LCM
2121 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 3:04.00 | 346 |
| 200 BR LCM | 2:56.67 | 563 |
| 200 FL LCM | 3:15.38 | 286 |
| 200 IM LCM | 2:43.94 | 523 |
| 400 IM LCM | 6:20.47 | 403 |
| 400 FR LCM | — | 0 |
IMR 15-16 · SCY
2336 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.64 | 547 |
| 100 BK SCY | 1:11.16 | 361 |
| 100 BR SCY | 1:11.89 | 516 |
| 100 FL SCY | 1:06.53 | 434 |
| 200 IM SCY | 2:24.72 | 478 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.57
Front half 25.92s · back half 28.65s
200 Freestyle SCY 2:04.64
Front half 58.25s · back half 66.39s
500 Freestyle SCY 6:08.15
Front half 178.04s · back half 190.11s
100 Backstroke SCY 1:11.16
Front half 35.42s · back half 35.74s
100 Breaststroke SCY 1:11.89
Front half 33.66s · back half 38.23s
200 Breaststroke SCY 2:42.90
Front half 77.33s · back half 85.57s
400 Individual Medley SCY 5:35.34
Front half 163.51s · back half 171.83s
100 Freestyle LCM 1:02.65
Front half 29.14s · back half 33.51s
200 Backstroke LCM 3:04.00
Front half 89.73s · back half 94.27s
100 Breaststroke LCM 1:21.66
Front half 37.63s · back half 44.03s
200 Breaststroke LCM 2:56.67
Front half 84.82s · back half 91.85s
100 Butterfly LCM 1:16.08
Front half 34.09s · back half 41.99s
200 Butterfly LCM 3:15.38
Front half 83.19s · back half 112.19s
200 Individual Medley LCM 2:43.94
Front half 77.70s · back half 86.24s
400 Individual Medley LCM 6:20.47
Front half 193.38s · back half 187.09s
Progression
Faster times are higher. One card per event, all courses & history.