swimYvain Zhou
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.41 | AA+0.62s to AAA | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 100 Freestyle | SCY | 1:00.25 | A+1.46s to AA | 2026-03-01 | 2026 Pacific Committee SC Chmpionship venue |
| 200 Freestyle | SCY | 2:20.68 | BB+6.99s to A | 2025-11-16 | BCA Fall Festival venue |
| 50 Backstroke | SCY | 32.24 | A+1.05s to AA | 2026-02-28 | 2026 Pacific Committee SC Chmpionship venue |
| 100 Backstroke | SCY | 1:15.44 | BB+6.15s to A | 2025-09-21 | 2025 CA STOP Back To School Invite venue |
| 200 Backstroke | SCY | 2:42.50 | B+2.01s to BB | 2025-09-20 | 2025 CA STOP Back To School Invite venue |
| 50 Breaststroke | SCY | 33.13 | AAA+1.64s to AAAA | 2026-03-01 | 2026 Pacific Committee SC Chmpionship venue |
| 100 Breaststroke | SCY | 1:14.10 | AA+2.71s to AAA | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop venue |
| 200 Breaststroke | SCY | 2:48.39 | A+7.00s to AA | 2026-02-28 | 2026 Pacific Committee SC Chmpionship venue |
| 50 Butterfly | SCY | 30.31 | A+0.62s to AA | 2025-12-12 | 2025 CA GWSC Winter Age Group Invitational venue |
| 100 Butterfly | SCY | 1:12.49 | BB+3.20s to A | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitational venue |
| 100 Individual Medley | SCY | 1:08.67 | A+1.68s to AA | 2026-02-28 | 2026 Pacific Committee SC Chmpionship venue |
| 200 Individual Medley | SCY | 2:35.50 | BB+3.21s to A | 2026-03-01 | 2026 Pacific Committee SC Chmpionship venue |
| 50 Freestyle | LCM | 29.64 | AA+0.25s to AAA | 2026-05-02 | 2026 TORR May Spring Splash venue |
| 100 Freestyle | LCM | 1:07.42 | AA+2.93s to AAA | 2026-05-03 | 2026 TORR May Spring Splash venue |
| 200 Freestyle | LCM | 2:45.81 | BB+12.22s to A | 2025-05-31 | 2025 CA Downey Dolphins Swim Team LC Meet slow pool |
| 50 Backstroke | LCM | 44.30 | B+3.11s to BB | 2025-05-03 | 2025 CA Downey Dolphins Swim Team LC Meet slow pool |
| 100 Backstroke | LCM | 1:30.84 | B+1.25s to BB | 2025-06-01 | 2025 CA Downey Dolphins Swim Team LC Meet slow pool |
| 50 Breaststroke | LCM | 37.98 | AAA+1.89s to AAAA | 2026-05-03 | 2026 TORR May Spring Splash venue |
| 100 Breaststroke | LCM | 1:28.11 | A+0.92s to AA | 2025-06-14 | 2025 SCS June AG Invite @ La Mirada Armada venue |
| 50 Butterfly | LCM | 34.86 | A+1.27s to AA | 2026-05-02 | 2026 TORR May Spring Splash venue |
| 100 Butterfly | LCM | 1:24.74 | BB+5.25s to A | 2026-05-02 | 2026 TORR May Spring Splash 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 | 26.26 | flying | 200 Free Relay (leg 2) | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 100 Freestyle | SCY | 59.05 | flying | 400 Free Relay (leg 2) | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Breaststroke | SCY | 32.42 | flying | 200 Medley Relay (leg 2) | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 100 Breaststroke | SCY | 1:13.40 | flying | 400 Medley Relay (leg 2) | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Freestyle | LCM | 30.68 | flying | 200 Free Relay (leg 3) | 2025-06-14 | 2025 SCS June AG Invite @ La Mirada Armada |
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
2408 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:15.44 | 490 |
| 100 BR SCY | 1:14.10 | 765 |
| 100 FL SCY | 1:12.49 | 541 |
| 200 IM SCY | 2:35.50 | 612 |
| 500 FR SCY | — | 0 |
IMR 11-12 · SCY
3487 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:20.68 | 575 |
| 50 BK SCY | 32.24 | 668 |
| 50 BR SCY | 33.13 | 858 |
| 50 FL SCY | 30.31 | 682 |
| 100 IM SCY | 1:08.67 | 704 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.25
Front half 28.03s · back half 32.22s
200 Freestyle SCY 2:20.68
Front half 67.25s · back half 73.43s
100 Backstroke SCY 1:15.44
Front half 36.64s · back half 38.80s
200 Backstroke SCY 2:42.50
Front half 78.73s · back half 83.77s
100 Breaststroke SCY 1:14.10
Front half 34.24s · back half 39.86s
200 Breaststroke SCY 2:48.39
Front half 78.45s · back half 89.94s
100 Butterfly SCY 1:12.49
Front half 32.38s · back half 40.11s
100 Individual Medley SCY 1:08.67
Front half 32.42s · back half 36.25s
200 Individual Medley SCY 2:35.50
Front half 74.00s · back half 81.50s
Progression
Faster times are higher. One card per event, all courses & history.