Aleks Kostrzewa

MaleMRQNS Aquatic Club

8 events9 swims3 meetsLast raced Oct 26, 2025

Where Aleks ranks

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

50 Breast SCY46.70

FastestField

Boys 11-12 · best in age group · set Oct 2025Tap a row for the list

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Best Times

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50 Breast

SCY2 swims

BBBAAAAAAAAAA3.21 to B

#515 NY#9,467 USA

46.70

2025-10-26

LCM1 swim

BBBAAAAAAAAAA9.23 to B

#12 QNS#8,166 USA

59.02

2025-06-08

50 Free

SCY1 swim

BBBAAAAAAAAAA4.51 to B

37.30

2025-03-07

100 Free

LCM1 swim

BBBAAAAAAAAAA9.31 to B

#8,175 USA#19 QNS

1:31.40

2025-06-08

100 Back

SCY1 swim

BBBAAAAAAAAAA9.89 to B

#550 NY#9,012 USA

1:32.08

2025-10-26

50 Back

SCY1 swim

BBBAAAAAAAAAA10.44 to B

48.93

2025-03-07

50 Fly

SCY1 swim

BBBAAAAAAAAAA14.91 to B

52.00

2025-03-07

200 Free

SCY1 swim

BBBAAAAAAAAAA31.80 to B

#9,741 USA#9 QNS

3:07.79

2025-10-26

Age Group Zones: Metropolitan Swimming Zone Team — how the team is picked and where Aleks ranks right now.

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USA Swimming time standards — 11-12 Boys

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

Other QNS Aquatic Club swimmers around Aleks's age: Ari Crooks Ashton Crooks Mason Yu Andrew Torba Lauren Ahn