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MARCUS DUONG

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MaleSINorth Coast Aquatics
5 events·5 swims·1 meets·Last raced Dec 13, 2025

Where MARCUS ranks

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

50 Free SCY45.53
FastestField
NCA
Team
44
of 47
›
SI
LSC
234
of 254
›
CA
State
3,192
of 3,521
›
West
Zone
5,753
of 6,416
›
USA
National
20,467
of 22,538
›
Boys 11-12 · best in age group · set Dec 2025Tap a row for the list
Cuts Checker

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

Best Times
50 Free
SCY1 swim
BBBAAAAAAAAAA12.74 to B
#5,753 West#20,467 USA

45.53

2025-12-13

50 Breast
SCY1 swim
BBBAAAAAAAAAA17.60 to B
#163 SI#16,556 USA

1:01.09

2025-12-13

50 Fly
SCY1 swim
BBBAAAAAAAAAA20.49 to B
#3,950 West#14,471 USA

57.58

2025-12-13

50 Back
SCY1 swim
BBBAAAAAAAAAA27.37 to B
#19,692 USA#38 NCA

1:05.86

2025-12-13

100 Free
SCY1 swim
BBBAAAAAAAAAA37.87 to B
#5,186 West#18,645 USA

1:49.36

2025-12-13

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Explore

USA Swimming time standards — 11-12 Boys

See how MARCUS's times rank nationally: 50 Free50 Breast50 Fly50 Back100 Free
Other North Coast Aquatics swimmers around MARCUS's age: Harrington MorganJohn ShackletonSophie FraserJackson LangEan Luo