Swimmer profile
Mara Kozaczek
Female11-12Naval Academy Aquatic ClubMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2024–25
2025–26
50 Free LCM
44.10
35.54
▲ 8.56
31.89
▲ 3.65
100 Free LCM
—
1:19.03
1:09.90
▲ 9.13
200 Free LCM
3:56.60
3:05.99
▲ 50.61
2:38.42
▲ 27.57
400 Free LCM
—
6:59.74
—
50 Back LCM
56.10
47.28
▲ 8.82
37.17
▲ 10.11
100 Back LCM
—
1:36.30
1:20.27
▲ 16.03
200 Back LCM
—
3:27.38
2:53.40
▲ 33.98
50 Breast LCM
—
55.38
44.16
▲ 11.22
100 Breast LCM
—
2:03.73
1:40.02
▲ 23.71
200 Breast LCM
—
—
3:41.84
50 Fly LCM
—
46.88
38.06
▲ 8.82
100 Fly LCM
3:08.07
2:01.78
▲ 66.29
1:37.71
▲ 24.07
200 IM LCM
—
3:39.13
3:05.81
▲ 33.32
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.