swimMarkus Luo
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.70 | B+2.21s to BB | 2025-12-21 | 2025 MR SSC Reindeer Games Invitational venue |
| 100 Freestyle | SCY | 1:10.66 | B+4.27s to BB | 2026-03-29 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 200 Freestyle | SCY | 2:42.12 | +6.13s to B | 2026-02-07 | 2026 MR QNS We Fly High Invitational venue |
| 500 Freestyle | SCY | 7:09.09 | +9.20s to B | 2026-01-10 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 50 Backstroke | SCY | 38.90 | +0.41s to B | 2025-12-21 | 2025 MR SSC Reindeer Games Invitational venue |
| 100 Backstroke | SCY | 1:24.18 | +1.99s to B | 2025-12-14 | 2025 MR TRI Winter SCY Invitational venue |
| 50 Breaststroke | SCY | 40.01 | BB+3.32s to A | 2026-02-08 | 2026 MR QNS We Fly High Invitational venue |
| 100 Breaststroke | SCY | 1:28.71 | B+3.22s to BB | 2026-03-29 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 200 Breaststroke | SCY | 3:12.93 | B+10.54s to BB | 2026-02-07 | 2026 MR QNS We Fly High Invitational venue |
| 50 Butterfly | SCY | 38.38 | +1.29s to B | 2026-03-29 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 100 Butterfly | SCY | 1:40.72 | +17.83s to B | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 100 Individual Medley | SCY | 1:27.27 | +5.38s to B | 2026-01-10 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 200 Individual Medley | SCY | 3:07.30 | +8.01s to B | 2026-01-11 | 2026 MR WEST Chris Dewey Trophy Meet venue |
| 50 Freestyle | LCM | 46.40 | +9.01s to B | 2024-06-22 | 2024 MR RED Tails International Invitational venue |
| 100 Freestyle | LCM | 1:20.74 | B+4.55s to BB | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 50 Backstroke | LCM | 44.87 | +0.28s to B | 2026-05-17 | 2026 MR NYS Spring Frenzy venue |
| 100 Backstroke | LCM | 1:51.26 | +14.07s to B | 2024-06-22 | 2024 MR RED Tails International Invitational |
| 50 Breaststroke | LCM | 58.51 | +8.72s to B | 2024-06-22 | 2024 MR RED Tails International Invitational venue |
| 100 Breaststroke | LCM | 1:39.70 | B+0.11s to BB | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 200 Breaststroke | LCM | 3:21.71 | BB+6.32s to A | 2026-05-17 | 2026 MR NYS Spring Frenzy venue |
| 50 Butterfly | LCM | 44.27 | +2.28s to B | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 200 Individual Medley | LCM | 3:10.15 | B+0.56s to BB | 2026-05-17 | 2026 MR NYS Spring Frenzy venue |
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 Freestyle | SCY | 32.11 | flying | 200 Free Relay (leg 2) | 2026-03-14 | 2026 MR SC Junior Metropolitan Championships |
| 50 Breaststroke | SCY | 39.40 | flying | 200 Medley Relay (leg 2) | 2026-03-14 | 2026 MR SC Junior Metropolitan 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 11-12 · SCY
1744 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:09.09 | 395 |
| 100 BK SCY | 1:24.18 | 352 |
| 100 BR SCY | 1:28.71 | 446 |
| 100 FL SCY | 1:40.72 | 201 |
| 200 IM SCY | 3:07.30 | 350 |
IMR 11-12 · SCY
1921 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:42.12 | 375 |
| 50 BK SCY | 38.90 | 380 |
| 50 BR SCY | 40.01 | 487 |
| 50 FL SCY | 38.38 | 336 |
| 100 IM SCY | 1:27.27 | 343 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.66
Front half 33.24s · back half 37.42s
200 Freestyle SCY 2:42.12
Front half 77.65s · back half 84.47s
500 Freestyle SCY 7:09.09
Front half 209.79s · back half 219.30s
100 Backstroke SCY 1:24.18
Front half 40.79s · back half 43.39s
100 Breaststroke SCY 1:28.71
Front half 43.21s · back half 45.50s
100 Butterfly SCY 1:40.72
Front half 47.43s · back half 53.29s
100 Individual Medley SCY 1:27.27
Front half 40.84s · back half 46.43s
200 Individual Medley SCY 3:07.30
Front half 89.75s · back half 97.55s
100 Freestyle LCM 1:20.74
Front half 37.56s · back half 43.18s
100 Breaststroke LCM 1:39.70
Front half 47.37s · back half 52.33s
200 Breaststroke LCM 3:21.71
Front half 99.10s · back half 102.61s
200 Individual Medley LCM 3:10.15
Front half 44.41s · back half 145.74s
Progression
Faster times are higher. One card per event, all courses & history.