Swimmer profile
Zachary Chou
Male15-16Arcadia Riptides Swim ClubSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
28.89
28.09
▲ 0.80
26.86
▲ 1.23
25.71
▲ 1.15
100 Free LCM
1:04.70
1:00.38
▲ 4.32
59.03
▲ 1.35
57.38
▲ 1.65
200 Free LCM
2:29.79
2:21.46
▲ 8.33
2:14.06
▲ 7.40
—
400 Free LCM
5:40.22
—
5:06.36
▲ 33.86
—
50 Back LCM
41.65
—
35.12
▲ 6.53
31.42
▲ 3.70
100 Back LCM
1:30.40
1:15.14
▲ 15.26
1:11.14
▲ 4.00
—
200 Back LCM
—
—
2:45.72
—
50 Fly LCM
32.07
—
30.84
▲ 1.23
27.72
▲ 3.12
100 Fly LCM
1:22.04
1:17.28
▲ 4.76
1:05.83
▲ 11.45
1:01.66
▲ 4.17
200 IM LCM
2:58.47
—
—
2:32.36
▲ 26.11
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.