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Mark Zheng

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MaleMDColumbia Aquatics Association
7 events·8 swims·2 meets·Last raced Oct 19, 2025
50 Back SCY35.45
FastestField
MDCOL
Team
21
of 31
MD
LSC
173
of 274
MD
State
173
of 274
Eastern
Zone
2,014
of 3,303
USA
National
7,021
of 12,598
Boys 13-14 · best in age group · set Oct 2025Full board
Cuts Checker

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

Best Times
50 Free
SCY2 swims
BBBAAAAAAAAAA1.67 to B
#15,628 USA#33 MDCOL

31.56

2025-10-19

50 Back
SCY1 swim
BBBAAAAAAAAAA1.76 to B
#7,021 USA#21 MDCOL

35.45

2025-10-19

50 Fly
SCY1 swim
BBBAAAAAAAAAA4.38 to B
#9,125 USA#26 MDCOL

37.57

2025-10-19

50 Breast
SCY1 swim
BBBAAAAAAAAAA6.03 to B
#9,356 USA#30 MDCOL

44.62

2025-10-19

100 Breast
SCY1 swim
BBBAAAAAAAAAA19.07 to B
#13,562 USA#21 MDCOL

1:39.56

2025-02-16

200 IM
SCY1 swim
BBBAAAAAAAAAA27.50 to B
#11,836 USA#29 MDCOL

3:05.49

2025-02-15

100 IM
SCY1 swim
#5,347 USA#28 MDCOL

1:20.74

2025-10-19

Explore

USA Swimming time standards — 13-14 Boys

See how Mark's times rank nationally: 50 Free50 Back50 Fly50 Breast100 Breast200 IM