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Katherine Osen

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FemaleIAMACR Sharks
7 events·14 swims·5 meets·Last raced Jan 4, 2026

Where Katherine ranks

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

50 Free SCY36.01
FastestField
IAMAC
Team
3
of 12
›
IA
LSC
180
of 381
›
IA
State
180
of 381
›
Central
Zone
4,115
of 7,260
›
USA
National
16,903
of 28,595
›
Girls 11-12 · best in age group · set Oct 2025Tap a row for the list
Cuts Checker

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

Best Times
50 Free
SCY3 swims
BBBAAAAAAAAAA2.02 to B
#3 IAMAC#16,903 USA

36.01

2025-10-04

50 Back
SCY1 swim
BBBAAAAAAAAAA6.01 to B

44.80

2025-01-05

100 Free
SCY3 swims
BBBAAAAAAAAAA6.12 to B
#150 IA#15,010 USA

1:20.81

2025-10-04

50 Fly
SCY1 swim
BBBAAAAAAAAAA7.27 to B
#135 IA#14,173 USA

44.16

2026-01-04

100 Back
SCY2 swims
BBBAAAAAAAAAA7.53 to B
#113 IA#12,578 USA

1:34.12

2025-11-02

100 IM
SCY2 swims
BBBAAAAAAAAAA13.15 to B
#165 IA#15,933 USA

1:38.34

2025-12-06

200 Free
SCY2 swims
BBBAAAAAAAAAA32.31 to B
#130 IA#12,647 USA

3:14.90

2025-10-04

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Explore

USA Swimming time standards — 11-12 Girls

See how Katherine's times rank nationally: 50 Free50 Back100 Free50 Fly100 Back100 IM
Other MACR Sharks swimmers around Katherine's age: Caleb SwensonCarter BohnstengelCambridge WilcoxEmerick WilcoxRowan Hoffman