Swimmer profile
Oliwer Zajac
Male11-12Hickory Willow Swim AssocIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
54.86
41.21
▲ 13.65
38.82
▲ 2.39
33.43
▲ 5.39
100 Free LCM
—
1:39.79
1:23.87
▲ 15.92
1:16.42
▲ 7.45
400 Free LCM
—
—
—
5:59.79
50 Back LCM
—
49.80
45.19
▲ 4.61
—
100 Back LCM
—
—
1:34.40
—
50 Breast LCM
1:12.92
52.53
▲ 20.39
47.83
▲ 4.70
—
100 Breast LCM
—
—
—
1:39.52
50 Fly LCM
—
—
43.92
38.97
▲ 4.95
200 IM LCM
—
—
3:32.25
2:55.51
▲ 36.74
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.