swimJoy Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.83 | AA+1.04s to AAA | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitational venue |
| 100 Freestyle | SCY | 56.70 | A+0.51s to AA | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitational venue |
| 200 Freestyle | SCY | 2:02.64 | A+0.55s to AA | 2024-05-02 | 2024 CIF-SS Division 4 venue |
| 500 Freestyle | SCY | 6:07.14 | BB+25.85s to A | 2025-11-15 | BCA Fall Festival venue |
| 1000 Freestyle | SCY | 12:22.66 | BB+27.47s to A | 2025-11-15 | BCA Fall Festival venue |
| 1650 Freestyle | SCY | 20:28.09 | BB+49.20s to A | 2025-11-15 | BCA Fall Festival venue |
| 50 Backstroke | SCY | 31.64 | BB+1.75s to A | 2026-01-31 | BCA Winter Heats venue |
| 100 Backstroke | SCY | 1:07.39 | BB+3.60s to A | 2026-02-01 | BCA Winter Heats venue |
| 200 Backstroke | SCY | 2:28.48 | BB+9.79s to A | 2025-09-20 | 2025 TSM Aquatics Season Opener venue |
| 50 Breaststroke | SCY | 36.63 | BB+1.64s to A | 2025-09-14 | BCA Fall Intersquad venue |
| 50 Butterfly | SCY | 29.22 | A+0.53s to AA | 2025-09-14 | BCA Fall Intersquad venue |
| 100 Butterfly | SCY | 1:01.42 | A+0.73s to AA | 2024-04-30 | 2024 CIF-SS Division 4 venue |
| 100 Individual Medley | SCY | 1:09.81 | 2025-09-14 | BCA Fall Intersquad venue | |
| 200 Individual Medley | SCY | 2:29.68 | BB+7.29s to A | 2025-09-20 | 2025 TSM Aquatics Season Opener venue |
| 400 Individual Medley | SCY | 5:32.60 | B+4.01s to BB | 2025-10-25 | TORR Spooky Splash venue |
| 50 Freestyle | LCM | 29.79 | A+0.10s to AA | 2025-07-18 | 2025 Summer Pacific Champs @BLAST venue |
| 100 Freestyle | LCM | 1:06.05 | A+1.86s to AA | 2025-07-20 | 2025 Summer Pacific Champs @BLAST venue |
| 200 Freestyle | LCM | 2:30.01 | BB+4.92s to A | 2025-07-25 | 2025 CA SCS/RAA Summer A/G Champs venue |
| 400 Freestyle | LCM | 5:29.45 | BB+23.36s to A | 2025-07-26 | 2025 CA SCS/RAA Summer A/G Champs venue |
| 50 Backstroke | LCM | 37.63 | BB+1.84s to A | 2026-06-06 | 2026 BCA June LC Meet venue |
| 100 Backstroke | LCM | 1:20.62 | B+0.23s to BB | 2026-06-07 | 2026 BCA June LC Meet venue |
| 200 Backstroke | LCM | 2:58.48 | B+3.89s to BB | 2025-06-29 | 2025 Alpha Summer Classic venue |
| 50 Butterfly | LCM | 32.38 | A+0.49s to AA | 2026-06-06 | 2026 BCA June LC Meet venue |
| 100 Butterfly | LCM | 1:13.98 | BB+1.79s to A | 2026-06-07 | 2026 BCA June LC Meet venue |
| 200 Butterfly | LCM | 3:16.95 | +10.66s to B | 2025-07-24 | 2025 CA SCS/RAA Summer A/G Champs venue |
| 400 Individual Medley | LCM | 6:31.55 | B+14.26s to BB | 2025-07-25 | 2025 CA SCS/RAA Summer A/G Champs 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 | 25.97 | flat | 200 Free Relay | 2024-05-02 | 2024 CIF-SS Division 4 |
| 50 Butterfly | SCY | 26.81 | flying | 200 Medley Relay (leg 3) | 2024-05-02 | 2024 CIF-SS Division 4 |
| 50 Freestyle | LCM | 30.15 | flying | 200 Free Relay (leg 2) | 2025-07-25 | 2025 CA SCS/RAA Summer A/G Champs |
| 100 Backstroke | LCM | 1:20.92 | flat | 400 Medley Relay | 2025-07-26 | 2025 CA SCS/RAA Summer A/G Champs |
| 50 Butterfly | LCM | 31.61 | flying | 200 Medley Relay (leg 3) | 2025-07-25 | 2025 CA SCS/RAA Summer A/G Champs |
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 · SCY
2090 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:07.14 | 531 |
| 200 BK SCY | 2:28.48 | 515 |
| 200 IM SCY | 2:29.68 | 550 |
| 400 IM SCY | 5:32.60 | 494 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
2547 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:02.64 | 729 |
| 100 BK SCY | 1:07.39 | 543 |
| 100 FL SCY | 1:01.42 | 725 |
| 200 IM SCY | 2:29.68 | 550 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.70
Front half 26.95s · back half 29.75s
200 Freestyle SCY 2:02.64 RT 0.70s
Front half 59.54s · back half 63.10s
1650 Freestyle SCY 20:28.09
100 Backstroke SCY 1:07.39
Front half 32.82s · back half 34.57s
200 Backstroke SCY 2:28.48
Front half 72.81s · back half 75.67s
100 Butterfly SCY 1:01.42 RT 0.67s
Front half 28.24s · back half 33.18s
100 Individual Medley SCY 1:09.81
Front half 31.98s · back half 37.83s
200 Individual Medley SCY 2:29.68
Front half 68.65s · back half 81.03s
400 Individual Medley SCY 5:32.60
Front half 159.54s · back half 173.06s
200 Freestyle LCM 2:30.01
Front half 71.39s · back half 78.62s
400 Freestyle LCM 5:29.45
Front half 159.62s · back half 169.83s
200 Butterfly LCM 3:16.95
Front half 88.53s · back half 108.42s
400 Individual Medley LCM 6:31.55
Front half 185.08s · back half 206.47s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.