Preston Bao

MaleSIRancho San Dieguito

10 events50 swims12 meetsLast raced Mar 21, 2026

Where Preston ranks

Current best: each age group's best time, against the swimmers in it now.

50 Free SCY38.22

FastestField

Boys 10 & Under · best in age group · set Nov 2025Tap a row for the list

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Select a time standard above to see which events you qualify for.

Best Times

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100 Breast

SCY4 swims

BBBAAAAAAAAAA4.80 to BB

#24 SI#3,205 USA

1:47.09

2026-03-07

50 Breast

SCY5 swims

BBBAAAAAAAAAA4.07 to BB

#4 RSD#6,014 USA

51.76

2025-10-11

50 Back

SCY6 swims

BBBAAAAAAAAAA4.79 to BB

#3 RSD#9,170 USA

47.68

2025-12-07

100 Free

SCY8 swims

BBBAAAAAAAAAA8.94 to BB

#4 RSD#6,823 USA

1:27.83

2025-09-20

100 IM

SCY6 swims

BBBAAAAAAAAAA9.95 to BB

#46 SI#5,923 USA

1:39.64

2026-01-31

50 Free

SCY8 swims

BBBAAAAAAAAAA0.03 to B

#3 RSD#7,414 USA

38.22

2025-11-09

200 IM

SCY2 swims

BBBAAAAAAAAAA2.77 to B

#3,133 USA

3:41.36

2026-03-21

200 Free

SCY1 swim

BBBAAAAAAAAAA4.87 to B

#1,168 West#4,368 USA

3:14.36

2025-11-09

100 Back

SCY3 swims

BBBAAAAAAAAAA5.42 to B

#47 SI#6,716 USA

1:46.11

2025-10-11

50 Fly

SCY7 swims

BBBAAAAAAAAAA6.31 to B

#3 RSD#8,095 USA

52.80

2026-01-31

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USA Swimming time standards — 10 & Under Boys

See how Preston's times rank nationally: 100 Breast 50 Breast 50 Back 100 Free 100 IM 50 Free

Other Rancho San Dieguito swimmers around Preston's age: Morrison Kawecki Sierra Carr Rain Liu Declan Bannan Chloe Han