Swimmer profile
Justin CHENG
Male13-14Long Island Aquatic ClubMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
26.52
23.56
▲ 2.96
22.51
▲ 1.05
100 Free SCY
57.44
51.03
▲ 6.41
48.88
▲ 2.15
200 Free SCY
2:20.72
1:50.87
▲ 29.85
1:46.66
▲ 4.21
500 Free SCY
—
5:23.59
4:53.00
▲ 30.59
50 Back SCY
32.01
27.06
▲ 4.95
24.93
▲ 2.13
100 Back SCY
1:11.27
57.74
▲ 13.53
53.90
▲ 3.84
200 Back SCY
2:43.97
2:13.78
▲ 30.19
2:01.10
▲ 12.68
50 Breast SCY
35.10
30.49
▲ 4.61
—
100 Breast SCY
1:21.25
1:06.53
▲ 14.72
1:02.29
▲ 4.24
200 Breast SCY
2:51.98
2:25.20
▲ 26.78
2:13.58
▲ 11.62
50 Fly SCY
33.01
27.73
▲ 5.28
—
100 Fly SCY
1:19.37
1:03.18
▲ 16.19
54.26
▲ 8.92
100 IM SCY
1:11.67
58.22
▲ 13.45
59.94
▼ 1.72
200 IM SCY
2:33.87
2:06.54
▲ 27.33
1:59.08
▲ 7.46
400 IM SCY
—
—
4:19.67
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.