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Isaac Kosowski

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MaleWIGeneva YMCA Ducks

Also swam for Unattached (2025–26). Best times below include every one of them.

4 events·5 swims·3 meets·Last raced Feb 13, 2026

Where Isaac ranks

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

50 Free SCY22.86
FastestField
WIGEN
Team
1
of 2
›
WI
LSC
19
of 178
›
WI
State
19
of 178
›
Central
Zone
348
of 3,003
›
USA
National
1,498
of 14,920
›
Boys 15-16 · best in age group · set Feb 2026Tap a row for the list
Cuts Checker

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

Best Times
100 Free
SCY1 swim
BBBAAAAAAAAAA1.55 to AAA
#19 WI#1,937 USA

50.34

2026-02-13

50 Free
SCY2 swims
BBBAAAAAAAAAA0.67 to AAA
#1,498 USA#1 WIGEN

22.86

2026-02-13

100 Back
SCY1 swim
BBBAAAAAAAAAA1.99 to A
#3,142 USA

59.88

2025-02-14

100 Fly
SCY1 swim
BBBAAAAAAAAAA0.57 to BB
#5,981 USA#1 WIGEN

1:02.96

2025-12-07

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Explore

USA Swimming time standards — 15-16 Boys

See how Isaac's times rank nationally: 100 Free50 Free100 Back100 Fly
Other Geneva YMCA Ducks swimmers around Isaac's age: Georgia GrantNessa McKittrickAiden KaganovskyHailey LongeneckerAnnika Klein