Preston Bao

Mage 10MTSIRSD

107 plausible swims · 23 meets · 2024-07-20 → 2026-04-11

Personal records

EventCourseBest CutDateMeet
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

LegCourseTime StartRelayDateMeet
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)

EventTime 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)

EventTime 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

52.55
53.56

Front half 52.55s · back half 53.56s

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 38.22 17 swims
100 Freestyle SCY 1:07.21 17 swims
200 Freestyle SCY 3:14.36 2 swims
25 Backstroke SCY 1:10.23 1 swim
50 Backstroke SCY 46.56 14 swims
100 Backstroke SCY 1:46.11 3 swims
25 Breaststroke SCY 36.10 1 swim
50 Breaststroke SCY 42.82 13 swims
100 Breaststroke SCY 1:47.09 8 swims
25 Butterfly SCY 30.39 3 swims
50 Butterfly SCY 52.80 11 swims
100 Individual Medley SCY 1:32.10 13 swims
200 Individual Medley SCY 3:41.36 4 swims