Kai Kobayashi-Coston

MaleMRMcBurney Manta Rays

7 events19 swims6 meetsLast raced Mar 22, 2026

Where Kai ranks

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

50 Breast SCY44.22

FastestField

Boys 11-12 · best in age group · set Mar 2026Tap 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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50 Free

SCY5 swims

BBBAAAAAAAAAA0.19 to B

#475 NY#8,829 USA

32.98

2026-03-22

50 Breast

SCY6 swims

BBBAAAAAAAAAA0.73 to B

#348 NY#6,778 USA

44.22

2026-03-22

100 Free

SCY3 swims

BBBAAAAAAAAAA4.96 to B

#10,172 USA#5 MRMCB

1:16.45

2025-03-22

50 Back

SCY1 swim

BBBAAAAAAAAAA6.04 to B

#676 NY#12,866 USA

44.53

2026-02-15

100 IM

SCY1 swim

BBBAAAAAAAAAA6.77 to B

#8,386 USA#3 MRMCB

1:28.66

2026-03-21

50 Fly

SCY1 swim

BBBAAAAAAAAAA7.84 to B

44.93

2025-11-02

200 Free

SCY2 swims

BBBAAAAAAAAAA12.14 to B

#6,910 USA#4 MRMCB

2:48.13

2026-03-22

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USA Swimming time standards — 11-12 Boys

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

Other McBurney Manta Rays swimmers around Kai's age: Max Adams Maxime Battas Eijkenaar Joshua Gerber Luke Zhang Fionn O'Riordan