Swimmer profile
Rex Zhao
Male11-12Machine AquaticsPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
55.53
42.75
▲ 12.78
40.56
▲ 2.19
36.67
▲ 3.89
100 Free LCM
2:04.72
—
1:31.87
▲ 32.85
1:19.65
▲ 12.22
400 Free LCM
—
—
—
6:14.20
50 Back LCM
—
—
46.54
41.08
▲ 5.46
100 Back LCM
2:08.98
1:56.99
▲ 11.99
—
1:29.83
▲ 27.16
50 Breast LCM
1:21.35
1:01.96
▲ 19.39
55.09
▲ 6.87
—
100 Breast LCM
2:27.42
—
1:57.47
▲ 29.95
1:45.88
▲ 11.59
50 Fly LCM
—
—
—
43.73
100 Fly LCM
—
—
1:58.31
—
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.