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John Zheng

MaleMAFriends Central Aquatics

11 events·17 swims·6 meets·Last raced Jun 7, 2026

Where John ranks

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

50 Back SCY43.54

FastestField

What if John swims

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

Cuts Checker

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

Best Times

Show conversions

50 Back

BBBAAAAAAAAAA0.65 to BB

#4,955 USA#11 MAFRI3

43.54

2025-10-12

BBBAAAAAAAAAA4.97 to A

#3,129 USA#5 MAFRI3

48.06

2026-06-07

100 IM

BBBAAAAAAAAAA5.08 to BB

#4,259 USA#6 MAFRI3

1:34.77

2026-05-17

50 Fly

BBBAAAAAAAAAA3.70 to BB

#4,453 USA#6 MAFRI3

44.99

2026-05-17

100 Free

BBBAAAAAAAAAA1.80 to B

#10 MAFRI3#7,678 USA

1:29.79

2026-05-17

BBBAAAAAAAAAA10.32 to BB

#5,251 USA#7 MAFRI3

1:40.91

2026-06-07

50 Breast

BBBAAAAAAAAAA1.04 to B

#8,127 USA#10 MAFRI3

54.43

2026-05-17

BBBAAAAAAAAAA1.98 to B

#5,818 USA#7 MAFRI3

1:02.87

2026-06-07

100 Back

BBBAAAAAAAAAA2.38 to B

#6,029 USA#10 MAFRI3

1:43.07

2025-11-16

50 Free

BBBAAAAAAAAAA4.49 to B

#15 MAFRI3#13,338 USA

42.68

2025-11-16

100 Breast

BBBAAAAAAAAAA6.68 to B

#6,137 USA#5 MAFRI3

2:00.77

2025-11-16

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USA Swimming time standards — 10 & Under Boys

See how John's times rank nationally: 50 Back (LCM)100 IM 50 Back 50 Fly 100 Free (LCM)50 Breast

Other Friends Central Aquatics swimmers around John's age: Finley Smith-Landry Sebastian Mejia Sastre Nicole bian Rosie Geary Theodore Pham