Swimmer profile
Alena Zhu
Female13-14Milpitas Aquatic ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
49.76
—
33.69
▲ 16.07
31.73
▲ 1.96
100 Free LCM
1:55.89
1:38.48
▲ 17.41
1:14.86
▲ 23.62
1:12.76
▲ 2.10
200 Free LCM
—
—
—
2:46.49
50 Back LCM
56.99
47.18
▲ 9.81
42.71
▲ 4.47
38.28
▲ 4.43
100 Back LCM
—
—
—
1:29.71
50 Breast LCM
—
55.78
47.27
▲ 8.51
44.43
▲ 2.84
100 Breast LCM
2:22.44
—
—
1:38.56
▲ 43.88
50 Fly LCM
—
—
38.29
35.77
▲ 2.52
100 Fly LCM
—
—
1:36.78
1:28.46
▲ 8.32
200 IM LCM
—
—
—
3:04.69
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.