Justin Ma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | LCM | 25.27 | AAA+0.48s to AAAA | 2026-05-11 | XIV 2026 Oceania Swimming Championships venue |
| 100 Freestyle | LCM | 55.65 | AAA+1.76s to AAAA | 2026-05-09 | XIV 2026 Oceania Swimming Championships venue |
| 200 Freestyle | LCM | 2:08.56 | AA+4.97s to AAA | 2026-05-08 | XIV 2026 Oceania Swimming Championships venue |
| 400 Freestyle | LCM | 4:43.50 | A+7.81s to AA | 2026-05-10 | XIV 2026 Oceania Swimming Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | LCM | 56.22 | flying | 400 Free Relay (leg 2) | 2026-05-10 | XIV 2026 Oceania Swimming Championships |
| 200 Freestyle | LCM | 2:10.96 | flying | 800 Free Relay (leg 2) | 2026-05-09 | XIV 2026 Oceania Swimming 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 15-16 · LCM
690 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:43.50 | 690 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · LCM
763 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:08.56 | 763 |
| 100 BK LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle LCM 55.65 RT 0.58s
Front half 26.81s · back half 28.84s
200 Freestyle LCM 2:08.56 RT 0.56s
Front half 61.69s · back half 66.87s
400 Freestyle LCM 4:43.50 RT 0.66s
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.