swimMarvin Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.99 | AAA+0.70s to AAAA·+1.60s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 100 Freestyle | SCY | 52.46 | AAA+1.77s to AAAA·+3.97s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 50 Backstroke | SCY | 30.36 | A+1.27s to AA·+6.67s to Futures | 2025-04-04 | 2025 Eastern Zone SC Age Group Championships venue |
| 100 Backstroke | SCY | 1:00.25 | AA+1.76s to AAA·+5.76s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Backstroke | SCY | 2:08.46 | AA+1.07s to AAA·+9.87s to Sectionals | 2026-01-24 | 2026 MR HAWKS-AD Trials And Finals venue |
| 50 Breaststroke | SCY | 33.60 | A+0.31s to AA·+7.31s to Futures | 2025-04-03 | 2025 Eastern Zone SC Age Group Championships venue |
| 100 Breaststroke | SCY | 1:04.97 | AAA+1.68s to AAAA·+3.48s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Breaststroke | SCY | 2:20.14 | AAA+2.95s to AAAA·+5.15s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 50 Butterfly | SCY | 30.12 | BB+0.43s to A·+7.23s to Futures | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 100 Butterfly | SCY | 1:01.67 | A+1.08s to AA·+8.48s to Sectionals | 2026-01-23 | 2026 MR HAWKS-AD Trials And Finals |
| 100 Individual Medley | SCY | 1:07.08 | 2025-03-20 | 2025 NJS & Scarlet Gold Championship | |
| 200 Individual Medley | SCY | 2:07.40 | AAA+3.91s to AAAA·+8.01s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.29 | flying | 200 Free Relay (leg 2) | 2025-04-04 | 2025 Eastern Zone SC Age Group 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 13-14 · SCY
2360 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:08.46 | 736 |
| 200 BR SCY | 2:20.14 | 820 |
| 200 IM SCY | 2:07.40 | 804 |
| 500 FR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2936 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:00.25 | 699 |
| 100 BR SCY | 1:04.97 | 803 |
| 100 FL SCY | 1:01.67 | 630 |
| 200 IM SCY | 2:07.40 | 804 |
| 200 FR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Backstroke SCY 2:08.46
Front half 63.33s · back half 65.13s
Progression
Faster times are higher. One card per event, all courses & history.