Swimmer profile
Justin Zhang
Male13-14Eastside Aquatic Swim TeamPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.15
37.55
▲ 6.60
31.57
▲ 5.98
29.49
▲ 2.08
28.89
▲ 0.60
100 Free LCM
1:33.53
1:26.45
▲ 7.08
1:09.01
▲ 17.44
1:04.46
▲ 4.55
1:03.03
▲ 1.43
200 Free LCM
—
—
2:33.96
2:28.66
▲ 5.30
2:19.67
▲ 8.99
400 Free LCM
—
—
—
5:05.86
—
50 Back LCM
46.01
43.55
▲ 2.46
36.38
▲ 7.17
33.76
▲ 2.62
33.02
▲ 0.74
100 Back LCM
—
—
1:16.17
1:12.15
▲ 4.02
1:10.80
▲ 1.35
200 Back LCM
—
—
2:40.71
2:34.74
▲ 5.97
2:30.34
▲ 4.40
50 Breast LCM
—
—
42.09
—
—
100 Breast LCM
2:06.61
1:50.97
▲ 15.64
1:34.70
▲ 16.27
1:24.89
▲ 9.81
1:22.41
▲ 2.48
200 Breast LCM
—
—
3:15.17
—
2:59.99
▲ 15.18
50 Fly LCM
—
—
37.97
33.93
▲ 4.04
32.48
▲ 1.45
100 Fly LCM
—
—
1:23.97
1:16.58
▲ 7.39
1:11.52
▲ 5.06
200 IM LCM
—
—
2:47.55
2:39.80
▲ 7.75
2:32.75
▲ 7.05
400 IM LCM
—
—
—
5:43.20
5:21.62
▲ 21.58
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.