swimJustin Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.15 | AA+0.66s to AAA | 2025-09-20 | 2025 SI PS Freestyle Festival Sat |
| 100 Freestyle | SCY | 56.80 | BB+1.01s to A | 2026-02-22 | 2026 SI JBST Age Group Champs Max venue |
| 200 Freestyle | SCY | 2:05.31 | BB+3.12s to A | 2025-03-07 | 2025 SI 14U AGE GRP CHAMPIONSHIPS |
| 500 Freestyle | SCY | 5:46.63 | BB+15.84s to A | 2026-02-01 | 2026 SBA All Ages NTS Meet venue |
| 50 Backstroke | SCY | 32.51 | B+1.22s to BB | 2026-04-11 | SI 2026 RSD All Ages BC Meet venue |
| 100 Backstroke | SCY | 1:13.36 | +1.97s to B | 2026-04-11 | SI 2026 RSD All Ages BC Meet venue |
| 200 Backstroke | SCY | 2:25.47 | B+1.38s to BB | 2025-03-07 | 2025 SI 14U AGE GRP CHAMPIONSHIPS |
| 50 Breaststroke | SCY | 33.43 | BB+0.34s to A | 2026-03-21 | 2026 SI CAST All Ages NTS Meet South venue |
| 100 Breaststroke | SCY | 1:14.84 | BB+5.75s to A | 2026-04-11 | SI 2026 RSD All Ages BC Meet venue |
| 200 Breaststroke | SCY | 2:46.45 | B+3.66s to BB | 2026-04-11 | SI 2026 RSD All Ages BC Meet venue |
| 50 Butterfly | SCY | 28.47 | BB+0.08s to A | 2026-04-11 | SI 2026 RSD All Ages BC Meet venue |
| 100 Butterfly | SCY | 1:10.87 | +0.38s to B | 2026-02-01 | 2026 SBA All Ages NTS Meet venue |
| 100 Individual Medley | SCY | 1:13.67 | 2025-02-08 | 2025 SI SBA All Ages NTS Meet Feb 7-9 venue | |
| 200 Individual Medley | SCY | 2:25.32 | BB+9.93s to A | 2026-03-21 | 2026 SI CAST All Ages NTS Meet South venue |
| 400 Individual Medley | SCY | 5:23.21 | B+9.62s to BB | 2026-03-22 | 2026 SI CAST All Ages NTS Meet South venue |
| 50 Freestyle | LCM | 29.45 | BB+0.06s to A | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Freestyle | LCM | 1:06.06 | BB+1.67s to A | 2026-04-26 | 2026 SI PS ABB Meet - B Group venue |
| 200 Freestyle | LCM | 2:25.68 | BB+5.09s to A | 2026-06-27 | 2026 SI MRA LC Distance Meet venue |
| 400 Freestyle | LCM | 5:13.00 | BB+13.11s to A | 2026-04-24 | 2026 SI PS ABB Meet - B Group |
| 50 Backstroke | LCM | 39.21 | B+2.52s to BB | 2026-05-24 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Backstroke | LCM | 1:25.47 | +1.78s to B | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 50 Breaststroke | LCM | 38.71 | BB+0.92s to A | 2026-05-24 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Breaststroke | LCM | 1:26.61 | BB+6.02s to A | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 200 Breaststroke | LCM | 3:11.71 | B+2.32s to BB | 2026-05-24 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 50 Butterfly | LCM | 34.56 | BB+2.57s to A | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Butterfly | LCM | 1:02.00 | AAA+1.71s to AAAA | 2025-07-11 | 2025 SI SDSA All Ages NTS Meet |
| 200 Individual Medley | LCM | 2:50.40 | B+0.51s to BB | 2026-05-24 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
IMX / IMR
IMX 13-14 · SCY
2599 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:46.63 | 581 |
| 200 BK SCY | 2:25.47 | 506 |
| 200 BR SCY | 2:46.45 | 489 |
| 200 IM SCY | 2:25.32 | 542 |
| 400 IM SCY | 5:23.21 | 481 |
| 200 FL SCY | — | 0 |
IMR 13-14 · LCM
2971 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:25.68 | 601 |
| 100 BK LCM | 1:25.47 | 396 |
| 100 BR LCM | 1:26.61 | 534 |
| 100 FL LCM | 1:02.00 | 919 |
| 200 IM LCM | 2:50.40 | 521 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.80
Front half 27.18s · back half 29.62s
500 Freestyle SCY 5:46.63
Front half 170.60s · back half 176.03s
100 Backstroke SCY 1:13.36
Front half 35.51s · back half 37.85s
100 Breaststroke SCY 1:14.84
Front half 35.39s · back half 39.45s
200 Breaststroke SCY 2:46.45
Front half 81.38s · back half 85.07s
100 Butterfly SCY 1:10.87
Front half 32.01s · back half 38.86s
100 Individual Medley SCY 1:13.67
Front half 34.90s · back half 38.77s
100 Freestyle LCM 1:06.06
Front half 30.32s · back half 35.74s
200 Freestyle LCM 2:25.68
Front half 70.00s · back half 75.68s
Progression
Faster times are higher. One card per event, all courses & history.