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Katherine Kosciuk

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FemaleGUAmbush Swimming
2 events·2 swims·1 meets·Last raced Feb 27, 2026

Where Katherine ranks

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

50 Breast SCY41.52
FastestField
GUAMB
Team
1
of 2
›
GU
LSC
76
of 90
›
TX
State
273
of 355
›
Southern
Zone
982
of 1,255
›
USA
National
4,876
of 6,259
›
Girls 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
500 Free
SCY1 swim
BBBAAAAAAAAAA20.97 to BB
#6,595 USA#3 GUAMB

6:33.36

2026-02-27

50 Breast
SCY1 swim
BBBAAAAAAAAAA0.43 to B
#273 TX#4,876 USA

41.52

2026-02-27

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Explore

USA Swimming time standards — 15-16 Girls

See how Katherine's times rank nationally: 500 Free50 Breast
Other Ambush Swimming swimmers around Katherine's age: Devyn WhitakerCorey WelbornBrooklyn StidhamKyra BlackmonMorgan DOUGLAS