Swimmer profile
Libby Koscielecki
Female10 & UnderDiamond State AquaticsMA · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2025–26
50 Free LCM
41.51
100 Free LCM
1:33.27
200 Free LCM
3:25.06
50 Back LCM
50.88
50 Breast LCM
58.55
50 Fly LCM
47.85
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.