Swimmer profile
Lars ANTONIAK
MaleOpen / SeniorCalifornia AquaticsPC · WESTERNCollege athlete · University of CaliforniaD1
SeasonUSA Swimming season runs Sept – Aug
Event
2024–25
2025–26
50 Free SCY
—
20.09
50 Breast SCY
—
25.90
100 Breast SCY
53.34
52.71
▲ 0.63
200 Breast SCY
1:57.44
1:56.37
▲ 1.07
200 IM SCY
1:48.56
1:52.42
▼ 3.86
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.