Swimmer profile
Isaac Cheng
Male13-14Shock WaveMS · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
1:00.29
47.65
▲ 12.64
48.77
▼ 1.12
38.79
▲ 9.98
37.26
▲ 1.53
30.44
▲ 6.82
26.20
▲ 4.24
24.83
▲ 1.37
100 Free SCY
—
1:43.75
1:47.29
▼ 3.54
1:29.41
▲ 17.88
1:24.40
▲ 5.01
1:11.21
▲ 13.19
1:00.03
▲ 11.18
54.73
▲ 5.30
200 Free SCY
—
—
—
3:22.23
3:08.65
▲ 13.58
2:37.58
▲ 31.07
2:11.27
▲ 26.31
2:01.16
▲ 10.11
500 Free SCY
—
—
—
—
—
—
5:46.58
5:23.95
▲ 22.63
50 Back SCY
—
54.16
57.27
▼ 3.11
49.41
▲ 7.86
43.53
▲ 5.88
35.77
▲ 7.76
—
29.69
▲ 6.08
100 Back SCY
—
—
2:11.31
1:44.14
▲ 27.17
1:31.48
▲ 12.66
1:16.40
▲ 15.08
1:05.81
▲ 10.59
1:01.35
▲ 4.46
200 Back SCY
—
—
—
—
—
—
—
2:12.39
50 Breast SCY
—
—
1:10.89
—
51.81
▲ 19.08
—
37.65
▲ 14.16
—
100 Breast SCY
—
—
—
—
—
1:38.16
1:26.75
▲ 11.41
1:30.23
▼ 3.48
50 Fly SCY
—
—
1:08.23
—
55.72
▲ 12.51
—
—
29.28
▲ 26.44
100 Fly SCY
—
—
—
—
—
—
1:15.63
1:05.59
▲ 10.04
100 IM SCY
—
—
—
1:56.32
1:50.96
▲ 5.36
1:21.65
▲ 29.31
—
—
200 IM SCY
—
—
—
—
—
—
2:30.64
2:18.88
▲ 11.76
400 IM SCY
—
—
—
—
—
—
—
4:54.49
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.