Swimmer profile
Justin Chen
Male17-18Greater Kalamazoo CrocsMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2021–22
2022–23
2023–24
50 Free LCM
40.97
31.32
▲ 9.65
28.99
▲ 2.33
27.53
▲ 1.46
100 Free LCM
1:32.09
1:12.30
▲ 19.79
—
1:03.35
▲ 8.95
200 Free LCM
—
2:42.61
—
2:24.79
▲ 17.82
50 Back LCM
46.60
37.72
▲ 8.88
—
32.91
▲ 4.81
100 Back LCM
1:43.59
—
—
—
50 Breast LCM
45.95
37.91
▲ 8.04
34.31
▲ 3.60
31.46
▲ 2.85
100 Breast LCM
1:46.63
1:25.96
▲ 20.67
1:15.17
▲ 10.79
1:10.11
▲ 5.06
200 Breast LCM
—
—
2:52.25
2:37.28
▲ 14.97
50 Fly LCM
—
—
34.54
30.61
▲ 3.93
100 Fly LCM
2:23.21
—
—
1:12.78
▲ 70.43
200 IM LCM
3:54.07
—
2:43.69
▲ 70.38
2:48.03
▼ 4.34
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.