swimAaron Cheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.91 | BB+1.82s to A | 2026-02-01 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 100 Freestyle | SCY | 1:06.08 | BB+4.79s to A | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 500 Freestyle | SCY | 6:13.89 | BB+13.90s to A | 2026-01-30 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 50 Backstroke | SCY | 34.82 | BB+2.13s to A | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 100 Backstroke | SCY | 1:12.92 | BB+3.63s to A | 2025-12-12 | 2025 CA SCS/SCAT WAG venue |
| 50 Breaststroke | SCY | 36.95 | BB+0.26s to A | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 100 Breaststroke | SCY | 1:21.65 | BB+3.26s to A | 2025-12-12 | 2025 CA SCS/SCAT WAG venue |
| 50 Butterfly | SCY | 32.25 | BB+1.06s to A | 2025-11-23 | 2025 CA MVN Turkey Classic venue |
| 100 Butterfly | SCY | 1:10.26 | BB+0.97s to A | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 100 Individual Medley | SCY | 1:13.82 | BB+3.83s to A | 2026-02-01 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 200 Individual Medley | SCY | 2:38.67 | BB+6.38s to A | 2025-11-22 | 2025 CA MVN Turkey Classic venue |
| 50 Backstroke | LCM | 39.11 | BB+1.32s to A | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 100 Backstroke | LCM | 1:24.49 | BB+2.60s to A | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
| 50 Breaststroke | LCM | 43.13 | BB+1.14s to A | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
| 100 Breaststroke | LCM | 1:35.42 | BB+4.13s to A | 2026-04-12 | 2026 FAST Orange Committee April BB Min Meet venue |
| 50 Butterfly | LCM | 36.29 | BB+1.00s to A | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
| 100 Butterfly | LCM | 1:24.81 | BB+5.32s to A | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 200 Individual Medley | LCM | 2:59.96 | BB+5.77s to A | 2025-07-26 | 2025 CA SCS/RAA Summer A/G Champs venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Backstroke | SCY | 36.16 | flat | 200 Medley Relay | 2025-02-16 | 2025 Desert Committee Championship |
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
2881 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:13.89 | 597 |
| 100 BK SCY | 1:12.92 | 542 |
| 100 BR SCY | 1:21.65 | 572 |
| 100 FL SCY | 1:10.26 | 594 |
| 200 IM SCY | 2:38.67 | 576 |
IMR 11-12 · LCM
2329 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK LCM | 39.11 | 578 |
| 50 BR LCM | 43.13 | 585 |
| 50 FL LCM | 36.29 | 581 |
| 200 IM LCM | 2:59.96 | 585 |
| 200 FR 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 SCY 1:06.08
Front half 31.40s · back half 34.68s
500 Freestyle SCY 6:13.89
Front half 183.76s · back half 190.13s
100 Backstroke SCY 1:12.92
Front half 35.68s · back half 37.24s
100 Breaststroke SCY 1:21.65
Front half 38.56s · back half 43.09s
100 Butterfly SCY 1:10.26
Front half 32.91s · back half 37.35s
100 Individual Medley SCY 1:13.82
Front half 34.23s · back half 39.59s
200 Individual Medley SCY 2:38.67
Front half 76.76s · back half 81.91s
100 Backstroke LCM 1:24.49
Front half 41.34s · back half 43.15s
100 Breaststroke LCM 1:35.42
Front half 46.98s · back half 48.44s
100 Butterfly LCM 1:24.81
Front half 39.80s · back half 45.01s
200 Individual Medley LCM 2:59.96
Front half 85.96s · back half 94.00s
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.