Swimmer profile
Zuzu Kosin
Female10 & UnderChugiak Aquatics ClubAK · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2025–26
25 Free SCY
27.93
22.21
▲ 5.72
—
50 Free SCY
—
49.84
39.77
▲ 10.07
100 Free SCY
—
1:56.14
1:32.19
▲ 23.95
25 Back SCY
30.03
25.17
▲ 4.86
—
50 Back SCY
—
53.77
43.55
▲ 10.22
100 Back SCY
—
2:01.78
1:38.28
▲ 23.50
200 Back SCY
—
—
3:25.12
25 Breast SCY
—
30.48
—
50 Breast SCY
—
1:13.93
54.02
▲ 19.91
100 Breast SCY
—
—
2:02.25
25 Fly SCY
—
31.36
—
50 Fly SCY
—
1:03.98
44.35
▲ 19.63
100 Fly SCY
—
—
1:52.50
100 IM SCY
—
2:15.83
1:40.59
▲ 35.24
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.