MySwimApp
MeetsTeamsLSCsStandardsGood TimesRankingsSplits
MeetsTeamsLSCsStandardsGood TimesRankingsSplitsMore
Get the app
Download on the App StoreDownload on the App StoreGet it on Google Play
AboutGood TimesLSCsRankingsStandardsTech SuitsPNS All-StarsPNS Zones
© 2026 Foxtide LLC·Privacy·Terms·Delete Account

Liam Kostrzewski

Download on the App StoreDownload on the App StoreGet it on Google Play
MaleIAGreater Des Moines YMCA
14 events·33 swims·8 meets·Last raced Jun 7, 2026

Where Liam ranks

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

50 Back LCM42.26
FastestField
IAGRE
Team
1
of 3
›
IA
LSC
27
of 108
›
IA
State
27
of 108
›
Central
Zone
946
of 2,783
›
USA
National
4,042
of 11,379
›
Boys 11-12 · best in age group · set Jun 2026Tap a row for the list
Cuts Checker

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

Best Times
50 Back
SCY4 swims
BBBAAAAAAAAAA2.01 to B
#93 IA#11,169 USA

40.50

2025-12-07

LCM2 swims
BBBAAAAAAAAAA1.17 to BB
#27 IA#4,042 USA

42.26

2026-06-06

100 Back
SCY4 swims
BBBAAAAAAAAAA6.33 to B

1:28.52

2025-12-06

LCM1 swim
BBBAAAAAAAAAA6.09 to BB
#1,097 Central#4,719 USA
BEST

1:35.68

2026-06-07

50 Free
SCY4 swims
BBBAAAAAAAAAA5.14 to B
#163 IA#16,026 USA
BEST

37.93

2025-11-23

LCM1 swim
BBBAAAAAAAAAA5.42 to B
#96 IA#10,162 USA

42.81

2026-06-06

100 Free
SCY5 swims
BBBAAAAAAAAAA10.90 to B
BEST

1:22.39

2025-12-07

LCM2 swims
BBBAAAAAAAAAA12.85 to B
#83 IA#9,081 USA

1:34.94

2026-06-07

50 Breast
SCY1 swim
BBBAAAAAAAAAA13.03 to B

56.52

2025-12-06

50 Fly
SCY2 swims
BBBAAAAAAAAAA13.72 to B

50.81

2025-12-07

100 IM
SCY2 swims
BBBAAAAAAAAAA18.10 to B

1:39.99

2026-01-24

200 Free
SCY3 swims
BBBAAAAAAAAAA25.44 to B
#73 IA#8,940 USA
BEST

3:01.43

2026-01-25

LCM1 swim
BBBAAAAAAAAAA24.63 to B
#60 IA#6,485 USA

3:23.82

2026-06-06

400 Free
LCM1 swim
BBBAAAAAAAAAA29.94 to B
#849 Central#3,478 USA

6:51.03

2026-06-07

Open Liam's full profile in the app
Race-day alerts, every cut, every PB drop, and the full meet plan — on iPhone and Android.
Download on the App StoreDownload on the App StoreGet it on Google Play

Explore

USA Swimming time standards — 11-12 Boys

See how Liam's times rank nationally: 50 Back (LCM)100 Back (LCM)50 Back50 Free50 Free (LCM)100 Back
Other Greater Des Moines YMCA swimmers around Liam's age: James ConnollyRachel LarsonReagan QualleyAlisa CygankovaTenley Kettles