Joyce Luo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.28 | A+0.09s to AA | 2026-02-21 | CA 2026 AAA February ABC SC Meet venue |
| 100 Freestyle | SCY | 1:03.19 | A+1.80s to AA | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 200 Freestyle | SCY | 2:19.48 | A+5.29s to AA | 2025-07-20 | 2025 CA GOLD OC Summer Championhip SCY venue |
| 500 Freestyle | SCY | 6:18.27 | BB+3.38s to A | 2025-09-20 | 2025 CA STOP Back To School Invite venue |
| 50 Backstroke | SCY | 31.87 | AA+1.38s to AAA | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 100 Backstroke | SCY | 1:07.33 | AA+1.14s to AAA | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 200 Backstroke | SCY | 2:25.92 | AA+4.43s to AAA | 2026-02-14 | 2026 MVN Lunar AAPI Festival venue |
| 50 Breaststroke | SCY | 35.22 | AA+0.63s to AAA | 2025-12-13 | 2025 CA SCS/RAA WAG venue |
| 100 Breaststroke | SCY | 1:16.62 | AA+1.53s to AAA | 2025-12-12 | 2025 CA SCS/RAA WAG venue |
| 200 Breaststroke | SCY | 2:44.02 | AA+2.23s to AAA | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 50 Butterfly | SCY | 33.56 | BB+1.87s to A | 2026-02-15 | 2026 MVN Lunar AAPI Festival venue |
| 100 Individual Medley | SCY | 1:10.88 | A+0.79s to AA | 2026-02-01 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 200 Individual Medley | SCY | 2:36.26 | A+5.17s to AA | 2025-11-08 | Orange Committee's November ABC Meet SOCAL venue |
| 400 Individual Medley | SCY | 5:32.09 | A+9.80s to AA | 2025-09-21 | 2025 CA STOP Back To School Invite venue |
| 50 Backstroke | SCM | 35.19 | AA+1.50s to AAA | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 100 Backstroke | SCM | 1:16.57 | AA+3.48s to AAA | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 200 Backstroke | SCM | 2:42.37 | AA+5.98s to AAA | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 100 Breaststroke | SCM | 1:26.24 | AA+3.25s to AAA | 2026-05-23 | 2026 CA STOP SCM Invitational venue |
| 50 Freestyle | LCM | 32.04 | A+0.05s to AA | 2025-07-26 | 2025 CA SCS Summer A/G Champs |
| 100 Freestyle | LCM | 1:10.10 | AA+2.81s to AAA | 2025-07-23 | 2025 CA SCS Summer A/G Champs |
| 200 Freestyle | LCM | 2:51.00 | BB+10.91s to A | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 50 Backstroke | LCM | 36.70 | AA+1.41s to AAA | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 100 Backstroke | LCM | 1:22.36 | A+1.57s to AA | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
| 50 Breaststroke | LCM | 42.12 | A+1.23s to AA | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 100 Breaststroke | LCM | 1:31.16 | A+1.17s to AA | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 50 Butterfly | LCM | 39.50 | B+0.71s to BB | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
| 200 Individual Medley | LCM | 3:21.40 | B+5.61s to BB | 2024-07-27 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
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 |
|---|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 35.90 | flying | 200 Medley Relay (leg 2) | 2025-07-20 | 2025 CA GOLD OC Summer Championhip SCY |
| 50 Freestyle | LCM | 35.13 | flying | 200 Free Relay (leg 2) | 2024-07-26 | 2024 CA SCS/ BREA 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 11-12 · SCY
2956 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:18.27 | 650 |
| 100 BK SCY | 1:07.33 | 807 |
| 100 BR SCY | 1:16.62 | 812 |
| 200 IM SCY | 2:36.26 | 687 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
3541 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:19.48 | 667 |
| 50 BK SCY | 31.87 | 760 |
| 50 BR SCY | 35.22 | 821 |
| 50 FL SCY | 33.56 | 561 |
| 100 IM SCY | 1:10.88 | 732 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:03.19
Front half 30.46s · back half 32.73s
200 Freestyle SCY 2:19.48
Front half 67.56s · back half 71.92s
500 Freestyle SCY 6:18.27
Front half 190.64s · back half 187.63s
100 Backstroke SCY 1:07.33
Front half 33.07s · back half 34.26s
200 Backstroke SCY 2:25.92
Front half 73.54s · back half 72.38s
100 Breaststroke SCY 1:16.62
Front half 36.97s · back half 39.65s
200 Breaststroke SCY 2:44.02
Front half 81.29s · back half 82.73s
100 Individual Medley SCY 1:10.88
Front half 34.07s · back half 36.81s
200 Individual Medley SCY 2:36.26
Front half 77.99s · back half 78.27s
400 Individual Medley SCY 5:32.09
Front half 171.36s · back half 160.73s
100 Backstroke SCM 1:16.57
Front half 38.18s · back half 38.39s
200 Backstroke SCM 2:42.37
Front half 83.50s · back half 78.87s
100 Breaststroke SCM 1:26.24
Front half 41.93s · back half 44.31s
200 Freestyle LCM 2:51.00 RT 0.84s
Front half 81.65s · back half 89.35s
100 Backstroke LCM 1:22.36
Front half 40.24s · back half 42.12s
100 Breaststroke LCM 1:31.16
Front half 43.23s · back half 47.93s
200 Individual Medley LCM 3:21.40 RT 0.56s
Front half 104.71s · back half 96.69s
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.