Preston Bao
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.22 | B+3.43s to BB | 2025-01-01 | FAST - CA |
| 100 Freestyle | SCY | 1:07.21 | A+0.02s to AA | 2025-09-20 | 2025 SI PS Freestyle Festival Sat |
| 200 Freestyle | SCY | 3:14.36 | +4.77s to B | 2025-01-01 | FAST - CA |
| 25 Backstroke | SCY | 1:10.23 | 2024-07-20 | 2024 SI RSD BC Last Chance Meet | |
| 50 Backstroke | SCY | 46.56 | B+3.47s to BB | 2026-04-11 | SI 2026 RSD All Ages BC Meet venue |
| 100 Backstroke | SCY | 1:46.11 | +5.02s to B | 2025-10-11 | 2025 SI RSD All Ages B/C Meet venue |
| 25 Breaststroke | SCY | 36.10 | 2024-07-21 | 2024 SI RSD BC Last Chance Meet venue | |
| 50 Breaststroke | SCY | 42.82 | BB+0.73s to A | 2026-04-11 | SI 2026 RSD All Ages BC Meet |
| 100 Breaststroke | SCY | 1:47.09 | B+3.50s to BB | 2026-03-06 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 25 Butterfly | SCY | 30.39 | 2024-10-12 | 2024 SI SBA All Ages B-C Meet Oct 12-13 venue | |
| 50 Butterfly | SCY | 52.80 | +6.31s to B | 2026-01-31 | 2026 SBA All Ages NTS Meet venue |
| 100 Individual Medley | SCY | 1:32.10 | B+2.31s to BB | 2026-01-31 | 2026 SBA All Ages NTS Meet |
| 200 Individual Medley | SCY | 3:41.36 | +2.77s to B | 2026-03-21 | 2026 SI CAST All Ages NTS Meet South venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 41.62 | flying | 200 Free Relay (leg 3) | 2025-12-05 | 2025 Holiday Swim Festival |
| 50 Freestyle | SCY | 1:08.56 | flying | 200 Medley Relay (leg 4) | 2025-12-06 | 2025 Holiday Swim Festival |
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 10 & under · SCY
1306 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:14.36 | 318 |
| 100 BK SCY | 1:46.11 | 274 |
| 100 BR SCY | 1:47.09 | 398 |
| 200 IM SCY | 3:41.36 | 316 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
2312 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:07.21 | 736 |
| 50 BK SCY | 46.56 | 330 |
| 50 BR SCY | 42.82 | 613 |
| 50 FL SCY | 52.80 | 198 |
| 100 IM SCY | 1:32.10 | 435 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:46.11
Front half 52.55s · back half 53.56s
Progression
Faster times are higher. One card per event, all courses & history.