Swimmer profile
Justin Zhao
Male10 & UnderAquaracerMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
23.28
—
—
50 Free SCY
46.18
40.08
▲ 6.10
35.80
▲ 4.28
100 Free SCY
1:43.17
1:28.27
▲ 14.90
1:18.80
▲ 9.47
200 Free SCY
—
—
2:58.56
25 Back SCY
26.07
—
—
50 Back SCY
55.18
51.54
▲ 3.64
44.55
▲ 6.99
100 Back SCY
—
1:50.07
1:39.20
▲ 10.87
25 Breast SCY
25.23
—
—
50 Breast SCY
53.12
45.36
▲ 7.76
40.40
▲ 4.96
100 Breast SCY
—
1:41.80
1:29.29
▲ 12.51
25 Fly SCY
28.96
—
—
50 Fly SCY
—
51.17
42.12
▲ 9.05
100 Fly SCY
—
1:56.91
1:27.87
▲ 29.04
100 IM SCY
1:57.32
1:39.60
▲ 17.72
1:29.91
▲ 9.69
200 IM SCY
—
—
3:05.20
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.