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Koki Yamamoto

MaleGUDads Club Swim Team

25 events·78 swims·21 meets·Last raced May 17, 2026

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

Best Times

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200 Breast

2:03.94

2026-03-06

BBBAAAAAAAAAA2.65 to AAAA

2:28.54

2025-07-28

50 Breast

26.24

2026-03-08

100 Breast

56.61

2026-02-06

BBBAAAAAAAAAA0.51 to AAAA

1:07.60

2025-07-12

400 IM

BBBAAAAAAAAAA9.20 to AAAA

4:10.79

2026-03-07

BBBAAAAAAAAAA11.75 to AAAA

4:52.84

2025-07-11

200 IM

BBBAAAAAAAAAA3.77 to AAAA

1:56.96

2026-02-06

BBBAAAAAAAAAA5.75 to AAAA

2:17.84

2025-06-22

200 Fly

BBBAAAAAAAAAA4.32 to AAA

2:02.41

2025-11-09

BBBAAAAAAAAAA5.50 to AAAA

2:14.29

2025-07-10

500 Free

BBBAAAAAAAAAA1.31 to AA

5:04.00

2025-10-12

BBBAAAAAAAAAA9.80 to AAA

4:32.29

2025-05-03

100 Free

BBBAAAAAAAAAA1.75 to AAA

50.54

2025-12-07

BBBAAAAAAAAAA1.95 to AAA

58.34

2026-05-17

100 Fly

BBBAAAAAAAAAA1.20 to AA

56.39

2025-11-08

BBBAAAAAAAAAA2.34 to AAA

1:02.63

2025-06-20

200 Free

BBBAAAAAAAAAA1.49 to AA

1:53.28

2025-10-12

BBBAAAAAAAAAA0.93 to AA

2:09.62

2026-04-18

50 Free

BBBAAAAAAAAAA0.73 to AA

23.92

2025-10-10

BBBAAAAAAAAAA0.44 to AA

27.43

2026-05-16

200 Back

BBBAAAAAAAAAA3.20 to A

2:09.79

2025-10-11

BBBAAAAAAAAAA1.25 to A

2:28.94

2025-06-22

100 Back

BBBAAAAAAAAAA3.22 to A

1:01.11

2025-11-09

BBBAAAAAAAAAA0.92 to BB

1:14.61

2026-05-16

Explore

USA Swimming time standards — 15-16 Boys

See how Koki's times rank nationally: 200 Breast 50 Breast 100 Breast 400 IM 200 IM 200 Fly