swimMarcus Deng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.73 | +1.84s to B | 2026-02-01 | BCA Winter Heats venue |
| 100 Freestyle | SCY | 1:09.96 | +4.87s to B | 2026-01-31 | BCA Winter Heats venue |
| 50 Backstroke | SCY | 39.10 | +5.41s to B | 2026-01-31 | BCA Winter Heats venue |
| 50 Butterfly | SCY | 38.33 | +5.14s to B | 2026-02-01 | BCA Winter Heats venue |
| 100 Individual Medley | SCY | 1:31.72 | 2025-09-20 | 2025 TSM Aquatics Season Opener venue | |
| 50 Freestyle | LCM | 39.95 | +5.66s to B | 2025-04-06 | Royal Swim Team LCM April Swim Craft slow pool |
| 100 Freestyle | LCM | 1:19.00 | +3.91s to B | 2026-03-29 | 2026 SGAC March LC Meet venue |
| 50 Backstroke | LCM | 43.12 | +3.63s to B | 2026-05-03 | 2026 TORR May Spring Splash venue |
| 100 Backstroke | LCM | 1:39.53 | +15.84s to B | 2025-04-06 | Royal Swim Team LCM April Swim Craft slow pool |
| 50 Butterfly | LCM | 41.64 | +4.35s to B | 2026-05-03 | 2026 TORR May Spring Splash venue |
| 100 Butterfly | LCM | 1:45.71 | +25.42s to B | 2025-06-08 | 2025 SGAC & LMST June Meet slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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.
IMX / IMR
IMR 13-14 · LCM
436 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:39.53 | 251 |
| 100 FL LCM | 1:45.71 | 185 |
| 200 FR LCM | — | 0 |
| 100 BR 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 SCY 1:09.96
Front half 32.31s · back half 37.65s
100 Individual Medley SCY 1:31.72
Front half 40.56s · back half 51.16s
100 Butterfly LCM 1:45.71
Front half 49.62s · back half 56.09s
Progression
Faster times are higher. One card per event, all courses & history.