Swimmer profile
Rex Zhao
Male11-12Machine AquaticsPV · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2024–25
2025–26
50 Free SCY
48.53
35.84
▲ 12.69
31.71
▲ 4.13
100 Free SCY
1:58.13
1:20.32
▲ 37.81
1:10.24
▲ 10.08
200 Free SCY
—
—
2:35.17
500 Free SCY
—
—
7:48.22
50 Back SCY
57.01
41.90
▲ 15.11
36.98
▲ 4.92
100 Back SCY
—
1:35.36
1:18.20
▲ 17.16
50 Breast SCY
1:05.87
46.42
▲ 19.45
45.83
▲ 0.59
100 Breast SCY
—
1:42.21
1:36.51
▲ 5.70
200 Breast SCY
—
3:53.56
—
50 Fly SCY
—
40.97
37.09
▲ 3.88
100 Fly SCY
—
1:42.44
1:27.98
▲ 14.46
100 IM SCY
—
1:31.64
1:22.36
▲ 9.28
200 IM SCY
—
—
2:58.24
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.