Swimmer profile
Justin Zhou
Male15-16Eastside Aquatic Swim TeamPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
30.58
28.89
▲ 1.69
27.80
▲ 1.09
27.82
▼ 0.02
28.10
▼ 0.28
100 Free LCM
1:44.52
1:08.15
▲ 36.37
1:02.17
▲ 5.98
1:00.76
▲ 1.41
—
1:03.04
▼ 2.28
200 Free LCM
—
2:29.28
—
2:22.08
▲ 7.20
—
—
400 Free LCM
—
5:16.29
5:02.23
▲ 14.06
4:55.02
▲ 7.21
—
—
50 Back LCM
53.95
36.44
▲ 17.51
35.36
▲ 1.08
—
35.60
▼ 0.24
—
100 Back LCM
—
1:20.36
—
—
—
—
50 Breast LCM
—
38.87
—
34.94
▲ 3.93
—
—
100 Breast LCM
—
1:25.10
1:18.28
▲ 6.82
1:15.26
▲ 3.02
1:19.54
▼ 4.28
—
200 Breast LCM
—
3:07.70
2:53.77
▲ 13.93
2:51.27
▲ 2.50
—
—
50 Fly LCM
1:03.08
37.04
▲ 26.04
—
—
30.24
▲ 6.80
—
100 Fly LCM
—
1:21.94
1:12.02
▲ 9.92
1:10.57
▲ 1.45
1:06.18
▲ 4.39
1:05.43
▲ 0.75
200 Fly LCM
—
—
—
—
2:45.78
—
200 IM LCM
—
—
2:36.08
2:32.40
▲ 3.68
2:30.27
▲ 2.13
2:28.94
▲ 1.33
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.