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Kai Kostorowski

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MaleNIHamburg Swim Club
★ Team Record — 100 Free SCY (1:13.27)
15 events·72 swims·18 meets·Last raced Jul 23, 2026

Where Kai ranks

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

50 Back SCY35.97
FastestField
HAMB
Team
1
of 4
›
NI
LSC
34
of 288
›
NY
State
227
of 1,135
›
Eastern
Zone
1,190
of 5,367
›
USA
National
3,925
of 20,027
›
Boys 11-12 · best in age group · set Mar 2026Tap a row for the list
Cuts Checker

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

Best Times
50 Back
SCY10 swims
BBBAAAAAAAAAA2.69 to A
#34 NI#3,925 USA

35.38

2025-12-14

100 Back
SCY8 swims
BBBAAAAAAAAAA0.30 to BB
#23 NI#2,795 USA
BEST

1:15.99

2026-03-07

LCM2 swims
BBBAAAAAAAAAA0.48 to BB
#3,329 USA

1:30.07

2026-05-30

200 Free
SCY3 swims
BBBAAAAAAAAAA10.17 to BB
#49 NI#4,615 USA
BEST

2:35.06

2026-03-01

LCM1 swim
BBBAAAAAAAAAA8.30 to BB
#33 NI#3,903 USA

2:54.69

2026-05-30

50 Free
SCY12 swims
BBBAAAAAAAAAA2.30 to BB
#86 NI#8,499 USA
BEST

32.79

2026-03-07

LCM2 swims
BBBAAAAAAAAAA2.53 to BB
#68 NI#6,698 USA

37.32

2026-05-30

100 IM
SCY3 swims
BBBAAAAAAAAAA5.99 to BB
#45 NI#5,418 USA

1:21.88

2026-03-21

50 Fly
SCY8 swims
BBBAAAAAAAAAA0.59 to B
#54 NI#6,257 USA

37.68

2025-11-01

100 Free
SCY11 swims
BBBAAAAAAAAAA1.78 to B
#77 NI#7,606 USA
BEST

1:13.27

2026-03-01

LCM1 swim
BBBAAAAAAAAAA1.88 to B
#63 NI#6,268 USA

1:23.97

2026-06-06

50 Breast
SCY5 swims
BBBAAAAAAAAAA3.37 to B
#90 NI#9,223 USA

46.86

2026-03-22

LCM2 swims
BBBAAAAAAAAAA2.94 to B
#55 NI#6,033 USA

52.73

2026-07-23

100 Breast
SCY3 swims
BBBAAAAAAAAAA12.16 to B

1:44.75

2025-12-07

100 Fly
LCM1 swim
BBBAAAAAAAAAA12.63 to B
#31 NI#3,822 USA

1:47.72

2026-06-06

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Explore

USA Swimming time standards — 11-12 Boys

See how Kai's times rank nationally: 50 Back100 Back (LCM)100 Back200 Free (LCM)200 Free50 Free (LCM)
Other Hamburg Swim Club swimmers around Kai's age: Sophia LazarskiMia SuwalaDominic GableEli BreseBryce Johnson