Swimmer profile

Leonie Kostowicz

Female10 & UnderGulliver Swim ClubFGC · SOUTHERN

PerformanceProgressionGoalsTime StandardsMeets
Short-Course YardsLong-Course Meters
SeasonUSA Swimming season runs Sept – Aug
Event
2025–26
50 Free LCM
43.34
100 Free LCM
1:38.71
50 Back LCM
54.08
100 Back LCM
1:50.99
50 Breast LCM
1:10.57
50 Fly LCM
1:04.12
Improvement<0.5s0.5–2s2–5s5s+Slower

📊 All Attempts by Event

Chronological history of every recorded swim. Click an event to expand its attempt list.

50 Free LCM43.34PB
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100 Free LCM1:38.71PB
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50 Back LCM54.08PB
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100 Back LCM1:50.99PB
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50 Breast LCM1:10.57PB
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50 Fly LCM1:04.12PB
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