Mark Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.74 | BB+1.05s to A | 2025-11-09 | Orange Committee's November ABC Meet SOCAL venue |
| 100 Freestyle | SCY | 58.67 | BB+4.38s to A | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 200 Freestyle | SCY | 2:12.69 | B+4.30s to BB | 2025-12-06 | 2025 CA STOP December ABC Meet venue |
| 50 Breaststroke | SCY | 36.42 | B+1.63s to BB | 2026-03-21 | 2026 CA STOP BC Chmpionship SC venue |
| 100 Breaststroke | SCY | 1:20.10 | +1.51s to B | 2026-02-01 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 200 Breaststroke | SCY | 2:57.73 | +6.24s to B | 2026-03-21 | 2026 CA STOP BC Chmpionship SC venue |
| 50 Butterfly | SCY | 30.57 | B+0.48s to BB | 2025-12-07 | 2025 CA STOP December ABC Meet venue |
| 100 Butterfly | SCY | 1:04.86 | B+1.07s to BB | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitational venue |
| 100 Individual Medley | SCY | 1:08.21 | 2026-03-21 | 2026 CA STOP BC Chmpionship SC venue | |
| 200 Individual Medley | SCY | 2:29.65 | B+6.46s to BB | 2025-12-07 | 2025 CA STOP December ABC Meet venue |
| 50 Freestyle | LCM | 30.16 | BB+1.57s to A | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 100 Freestyle | LCM | 1:08.94 | B+1.45s to BB | 2026-04-12 | 2026 FAST Orange Committee April BB Min Meet venue |
| 50 Breaststroke | LCM | 41.02 | B+1.43s to BB | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 100 Breaststroke | LCM | 1:37.73 | +6.34s to B | 2026-04-11 | 2026 FAST Orange Committee April BB Min Meet venue |
| 200 Breaststroke | LCM | 3:22.88 | +2.99s to B | 2026-05-02 | 2026 CA MVN May BB Min LCM venue |
| 50 Butterfly | LCM | 31.51 | BB+0.22s to A | 2026-05-03 | 2026 CA MVN May BB Min LCM venue |
| 100 Butterfly | LCM | 1:17.03 | B+4.14s to BB | 2026-04-11 | 2026 FAST Orange Committee April BB Min Meet venue |
| 200 Individual Medley | LCM | 2:48.85 | B+2.86s to BB | 2026-04-12 | 2026 FAST Orange Committee April BB Min Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
IMX / IMR
IMX 15-16 · LCM
849 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 3:22.88 | 371 |
| 200 IM LCM | 2:48.85 | 478 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
1727 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:12.69 | 454 |
| 100 BR SCY | 1:20.10 | 373 |
| 100 FL SCY | 1:04.86 | 468 |
| 200 IM SCY | 2:29.65 | 432 |
| 100 BK SCY | — | 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 58.67
Front half 27.95s · back half 30.72s
200 Freestyle SCY 2:12.69
Front half 63.06s · back half 69.63s
100 Breaststroke SCY 1:20.10
Front half 37.91s · back half 42.19s
200 Breaststroke SCY 2:57.73
Front half 84.80s · back half 92.93s
100 Butterfly SCY 1:04.86
Front half 29.33s · back half 35.53s
100 Individual Medley SCY 1:08.21
Front half 30.41s · back half 37.80s
200 Individual Medley SCY 2:29.65
Front half 69.84s · back half 79.81s
100 Freestyle LCM 1:08.94
Front half 32.86s · back half 36.08s
100 Breaststroke LCM 1:37.73
Front half 46.49s · back half 51.24s
200 Breaststroke LCM 3:22.88
Front half 99.31s · back half 103.57s
100 Butterfly LCM 1:17.03
Front half 34.14s · back half 42.89s
200 Individual Medley LCM 2:48.85
Front half 77.19s · back half 91.66s
Progression
Faster times are higher. One card per event, all courses & history.