Vivian Xin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.05 | AA+0.36s to AAA | 2026-01-17 | 2026 ST NTRO Winter Prelim Final Invite venue |
| 100 Freestyle | SCY | 1:06.91 | AA+1.82s to AAA | 2026-02-21 | 2026 ST AAAA SC STAGS fast pool |
| 200 Freestyle | SCY | 2:24.89 | AA+1.30s to AAA | 2026-01-17 | 2026 ST NTRO Winter Prelim Final Invite venue |
| 500 Freestyle | SCY | 6:22.19 | AA+2.80s to AAA | 2026-02-06 | 2026 ST AQTX STX Champs North venue |
| 50 Backstroke | SCY | 33.97 | AAA+1.38s to AAAA | 2026-01-18 | 2026 ST NTRO Winter Prelim Final Invite venue |
| 100 Backstroke | SCY | 1:14.11 | AAA+3.52s to AAAA | 2025-12-12 | 2025 ST AAAA NS Winter Wonderland fast pool |
| 50 Breaststroke | SCY | 46.97 | BB+4.18s to A | 2025-09-20 | 2025 ST AQTX Round Rock Unclassified venue |
| 100 Breaststroke | SCY | 1:42.12 | BB+8.53s to A | 2025-09-21 | 2025 ST AQTX Round Rock Unclassified venue |
| 50 Butterfly | SCY | 34.04 | AA+0.85s to AAA | 2025-11-16 | 2025 ST NTRO Turkey Trot venue |
| 100 Butterfly | SCY | 1:15.96 | AAA+5.07s to AAAA | 2025-12-13 | 2025 ST AAAA NS Winter Wonderland fast pool |
| 100 Individual Medley | SCY | 1:19.67 | A+0.78s to AA | 2026-02-21 | 2026 ST AAAA SC STAGS fast pool |
| 200 Individual Medley | SCY | 2:49.85 | A+1.46s to AA | 2026-02-22 | 2026 ST AAAA SC STAGS fast pool |
| 50 Freestyle | LCM | 33.77 | AA+0.08s to AAA | 2026-05-10 | 2026 ST TXLA 10&U End of School Splash venue |
| 100 Freestyle | LCM | 1:14.20 | AAA+3.31s to AAAA | 2026-06-20 | 2026 ST NTRO LC Summer Classic venue |
| 200 Freestyle | LCM | 2:38.36 | AAA+3.27s to AAAA | 2026-06-13 | 2026 ST NIST George Block Invitational fast pool |
| 50 Backstroke | LCM | 38.70 | AAA+1.21s to AAAA | 2026-05-09 | 2026 ST NTRO LC School's Out venue |
| 100 Backstroke | LCM | 1:20.38 | AAAA | 2026-06-13 | 2026 ST NIST George Block Invitational fast pool |
| 50 Breaststroke | LCM | 51.62 | BB+2.83s to A | 2026-06-20 | 2026 ST NTRO LC Summer Classic venue |
| 100 Breaststroke | LCM | 1:55.29 | BB+6.80s to A | 2026-05-09 | 2026 ST NTRO LC School's Out |
| 50 Butterfly | LCM | 36.60 | AAA+1.41s to AAAA | 2026-06-20 | 2026 ST NTRO LC Summer Classic venue |
| 100 Butterfly | LCM | 1:52.57 | BB+14.08s to A | 2025-04-27 | 2025 ST NTRO Splashing into Long Course venue |
| 200 Individual Medley | LCM | 3:04.57 | AA+0.08s to AAA | 2026-06-14 | 2026 ST NIST George Block Invitational fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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
IMX 10 & under · LCM
3711 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:38.36 | 939 |
| 100 BK LCM | 1:20.38 | 1026 |
| 100 BR LCM | 1:55.29 | 524 |
| 100 FL LCM | 1:52.57 | 366 |
| 200 IM LCM | 3:04.57 | 856 |
IMR 10 & under · LCM
4063 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:14.20 | 868 |
| 50 BK LCM | 38.70 | 909 |
| 50 BR LCM | 51.62 | 542 |
| 50 FL LCM | 36.60 | 888 |
| 200 IM LCM | 3:04.57 | 856 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:06.91
Front half 32.06s · back half 34.85s
200 Freestyle SCY 2:24.89
Front half 70.19s · back half 74.70s
500 Freestyle SCY 6:22.19
Front half 191.11s · back half 191.08s
100 Backstroke SCY 1:14.11
Front half 36.15s · back half 37.96s
100 Breaststroke SCY 1:42.12
Front half 47.14s · back half 54.98s
100 Butterfly SCY 1:15.96
Front half 35.02s · back half 40.94s
200 Individual Medley SCY 2:49.85
Front half 77.34s · back half 92.51s
100 Freestyle LCM 1:14.20
Front half 36.52s · back half 37.68s
200 Freestyle LCM 2:38.36
Front half 77.68s · back half 80.68s
100 Backstroke LCM 1:20.38
Front half 38.97s · back half 41.41s
100 Butterfly LCM 1:52.57
Front half 52.14s · back half 60.43s
200 Individual Medley LCM 3:04.57
Front half 83.32s · back half 101.25s
Progression
Faster times are higher. One card per event, all courses & history.