swimSophia Zhong
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 17.67 | 2024-01-07 | LFSC Windy City Open slow pool | |
| 50 Freestyle | SCY | 29.90 | A+0.61s to AA | 2026-01-01 | 1666128 |
| 200 Freestyle | SCY | 2:32.83 | BB+7.84s to A | 2025-07-20 | 2025 ISI Summer HPAC Regional venue |
| 25 Backstroke | SCY | 20.30 | 2024-01-07 | LFSC Windy City Open slow pool | |
| 50 Backstroke | SCY | 34.84 | BB+0.05s to A | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 100 Backstroke | SCY | 1:22.14 | BB+5.75s to A | 2025-07-20 | 2025 ISI Summer HPAC Regional venue |
| 25 Breaststroke | SCY | 23.49 | 2024-01-06 | LFSC Windy City Open slow pool | |
| 50 Breaststroke | SCY | 36.85 | AA+1.06s to AAA | 2026-03-01 | 2026 Winter ISI Regionals- PAC fast pool |
| 100 Breaststroke | SCY | 1:21.44 | AA+3.35s to AAA | 2026-02-28 | 2026 Winter ISI Regionals- PAC fast pool |
| 200 Breaststroke | SCY | 2:53.47 | AA+4.28s to AAA | 2026-02-27 | 2026 Winter ISI Regionals- PAC fast pool |
| 25 Butterfly | SCY | 20.59 | 2024-01-06 | LFSC Windy City Open slow pool | |
| 50 Butterfly | SCY | 33.90 | BB+0.51s to A | 2026-01-01 | 1666128 |
| 100 Individual Medley | SCY | 1:14.59 | A+1.80s to AA | 2026-03-01 | 2026 Winter ISI Regionals- PAC fast pool |
| 200 Individual Medley | SCY | 2:53.85 | BB+8.66s to A | 2025-07-19 | 2025 ISI Summer HPAC Regional venue |
| 50 Freestyle | LCM | 34.12 | A+0.73s to AA | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 100 Freestyle | LCM | 1:15.80 | A+2.51s to AA | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 200 Freestyle | LCM | 2:50.57 | BB+5.18s to A | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 400 Freestyle | LCM | 5:56.51 | BB+6.22s to A | 2025-08-02 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 50 Backstroke | LCM | 41.11 | BB+1.02s to A | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 100 Backstroke | LCM | 1:27.16 | A+2.17s to AA | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 50 Breaststroke | LCM | 44.38 | A+1.39s to AA | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 100 Breaststroke | LCM | 1:36.10 | A+1.61s to AA | 2026-01-01 | LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S |
| 50 Butterfly | LCM | 38.97 | BB+1.58s to A | 2026-01-01 | 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008 |
| 100 Butterfly | LCM | 1:44.28 | +0.89s to B | 2026-01-01 | 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008 |
| 200 Individual Medley | LCM | 3:44.06 | +3.47s to B | 2024-06-01 | LFSC SwimFest LC 2024 slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 30.79 | flying | 200 Free Relay (leg 4) | 2025-07-20 | 2025 ISI Summer HPAC Regional |
| 50 Breaststroke | SCY | 39.41 | flying | 200 Medley Relay (leg 2) | 2025-07-19 | 2025 ISI Summer HPAC Regional |
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 · LCM
2426 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:56.51 | 564 |
| 100 BK LCM | 1:27.16 | 584 |
| 100 BR LCM | 1:36.10 | 616 |
| 100 FL LCM | 1:44.28 | 312 |
| 200 IM LCM | 3:44.06 | 350 |
IMR 11-12 · SCY
2978 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:32.83 | 507 |
| 50 BK SCY | 34.84 | 582 |
| 50 BR SCY | 36.85 | 717 |
| 50 FL SCY | 33.90 | 544 |
| 100 IM SCY | 1:14.59 | 628 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:32.83
Front half 72.33s · back half 80.50s
100 Backstroke SCY 1:22.14
Front half 39.52s · back half 42.62s
100 Breaststroke SCY 1:21.44
Front half 39.47s · back half 41.97s
200 Breaststroke SCY 2:53.47
Front half 83.23s · back half 90.24s
100 Individual Medley SCY 1:14.59
Front half 35.54s · back half 39.05s
200 Individual Medley SCY 2:53.85
Front half 84.90s · back half 88.95s
200 Freestyle LCM 2:50.57
Front half 80.91s · back half 89.66s
400 Freestyle LCM 5:56.51
Front half 172.34s · back half 184.17s
200 Individual Medley LCM 3:44.06
Front half 111.85s · back half 112.21s
Progression
Faster times are higher. One card per event, all courses & history.