Swimmer profile
Derek Shang
Male17-18Alto Swim ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
—
38.68
36.58
▲ 2.10
31.80
▲ 4.78
26.79
▲ 5.01
25.92
▲ 0.87
25.25
▲ 0.67
25.15
▲ 0.10
25.06
▲ 0.09
100 Free LCM
1:57.85
1:30.38
▲ 27.47
1:21.79
▲ 8.59
1:10.30
▲ 11.49
57.39
▲ 12.91
55.41
▲ 1.98
54.72
▲ 0.69
54.40
▲ 0.32
53.70
▲ 0.70
200 Free LCM
—
—
—
2:36.10
2:06.57
▲ 29.53
2:01.22
▲ 5.35
2:00.32
▲ 0.90
1:59.09
▲ 1.23
1:56.50
▲ 2.59
400 Free LCM
—
—
—
—
4:38.68
4:22.12
▲ 16.56
4:23.61
▼ 1.49
4:19.80
▲ 3.81
4:12.50
▲ 7.30
800 Free LCM
—
—
—
—
—
9:25.22
9:23.76
▲ 1.46
—
9:13.62
▲ 10.14
1500 Free LCM
—
—
—
—
—
—
—
—
17:46.98
50 Back LCM
1:03.47
48.55
▲ 14.92
45.05
▲ 3.50
37.51
▲ 7.54
32.03
▲ 5.48
30.90
▲ 1.13
—
29.64
▲ 1.26
—
100 Back LCM
—
1:43.51
1:31.16
▲ 12.35
1:22.02
▲ 9.14
1:09.13
▲ 12.89
1:04.69
▲ 4.44
1:02.42
▲ 2.27
1:02.62
▼ 0.20
1:03.61
▼ 0.99
200 Back LCM
—
—
—
2:59.65
2:32.90
▲ 26.75
2:20.78
▲ 12.12
2:16.15
▲ 4.63
2:17.28
▼ 1.13
—
50 Breast LCM
—
56.47
51.62
▲ 4.85
45.76
▲ 5.86
—
—
—
—
—
100 Breast LCM
—
—
1:52.36
1:42.20
▲ 10.16
1:22.95
▲ 19.25
1:22.38
▲ 0.57
1:14.88
▲ 7.50
—
1:18.47
▼ 3.59
200 Breast LCM
—
—
—
—
—
2:54.34
2:48.22
▲ 6.12
—
—
50 Fly LCM
1:02.62
44.88
▲ 17.74
39.91
▲ 4.97
35.96
▲ 3.95
—
—
—
—
—
100 Fly LCM
—
—
1:30.98
1:19.17
▲ 11.81
1:06.24
▲ 12.93
1:05.36
▲ 0.88
1:01.46
▲ 3.90
1:01.31
▲ 0.15
1:00.06
▲ 1.25
200 Fly LCM
—
—
—
3:03.70
2:36.67
▲ 27.03
—
2:21.33
▲ 15.34
2:19.90
▲ 1.43
2:13.10
▲ 6.80
200 IM LCM
—
—
—
2:56.74
2:27.78
▲ 28.96
2:18.79
▲ 8.99
2:15.94
▲ 2.85
2:18.25
▼ 2.31
2:19.06
▼ 0.81
400 IM LCM
—
—
—
6:10.73
5:11.93
▲ 58.80
5:02.42
▲ 9.51
4:54.11
▲ 8.31
—
4:49.67
▲ 4.44
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.