Swimmer profile
Derek Shang
Male17-18Alto Swim ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
—
36.55
32.47
▲ 4.08
28.06
▲ 4.41
27.26
▲ 0.80
24.08
▲ 3.18
22.90
▲ 1.18
22.44
▲ 0.46
22.33
▲ 0.11
22.00
▲ 0.33
21.55
▲ 0.45
100 Free SCY
1:36.65
1:24.34
▲ 12.31
1:14.91
▲ 9.43
1:03.86
▲ 11.05
58.30
▲ 5.56
52.67
▲ 5.63
49.49
▲ 3.18
47.61
▲ 1.88
47.66
▼ 0.05
46.70
▲ 0.96
46.45
▲ 0.25
200 Free SCY
—
—
2:39.18
2:26.23
▲ 12.95
2:07.12
▲ 19.11
1:56.27
▲ 10.85
1:45.43
▲ 10.84
1:43.09
▲ 2.34
1:42.36
▲ 0.73
1:43.26
▼ 0.90
1:41.61
▲ 1.65
500 Free SCY
—
—
—
6:34.53
5:41.05
▲ 53.48
5:21.88
▲ 19.17
4:52.81
▲ 29.07
4:44.49
▲ 8.32
4:41.18
▲ 3.31
4:43.57
▼ 2.39
4:45.51
▼ 1.94
1000 Free SCY
—
—
—
—
—
—
—
10:00.70
9:55.36
▲ 5.34
9:52.01
▲ 3.35
10:07.52
▼ 15.51
1650 Free SCY
—
—
—
—
—
—
17:39.29
—
—
—
16:41.99
▲ 57.30
50 Back SCY
53.24
45.33
▲ 7.91
41.02
▲ 4.31
32.02
▲ 9.00
30.98
▲ 1.04
29.97
▲ 1.01
26.58
▲ 3.39
—
—
—
25.67
▲ 0.91
100 Back SCY
—
—
1:26.65
1:12.27
▲ 14.38
1:07.06
▲ 5.21
1:02.45
▲ 4.61
56.23
▲ 6.22
54.87
▲ 1.36
54.07
▲ 0.80
54.46
▼ 0.39
54.50
▼ 0.04
200 Back SCY
—
—
—
—
2:23.66
2:14.06
▲ 9.60
2:03.40
▲ 10.66
1:55.97
▲ 7.43
1:54.77
▲ 1.20
2:01.53
▼ 6.76
1:58.50
▲ 3.03
50 Breast SCY
—
55.34
46.73
▲ 8.61
42.41
▲ 4.32
38.64
▲ 3.77
32.95
▲ 5.69
—
—
—
—
30.19
▲ 2.76
100 Breast SCY
—
—
1:39.85
1:33.85
▲ 6.00
1:20.54
▲ 13.31
1:10.95
▲ 9.59
1:08.30
▲ 2.65
1:05.37
▲ 2.93
1:05.23
▲ 0.14
1:04.33
▲ 0.90
1:04.21
▲ 0.12
200 Breast SCY
—
—
—
—
—
2:37.29
2:28.47
▲ 8.82
2:24.15
▲ 4.32
2:19.78
▲ 4.37
2:16.91
▲ 2.87
2:19.41
▼ 2.50
50 Fly SCY
—
44.81
36.04
▲ 8.77
31.50
▲ 4.54
30.60
▲ 0.90
—
—
—
—
—
24.20
▲ 6.40
100 Fly SCY
—
—
1:22.62
1:13.44
▲ 9.18
1:05.98
▲ 7.46
1:01.00
▲ 4.98
57.13
▲ 3.87
54.75
▲ 2.38
54.23
▲ 0.52
53.15
▲ 1.08
51.75
▲ 1.40
200 Fly SCY
—
—
—
—
2:30.91
2:24.41
▲ 6.50
2:07.44
▲ 16.97
2:01.71
▲ 5.73
1:57.75
▲ 3.96
1:58.53
▼ 0.78
1:53.15
▲ 5.38
100 IM SCY
1:59.26
1:41.51
▲ 17.75
1:26.04
▲ 15.47
1:13.99
▲ 12.05
1:10.37
▲ 3.62
1:06.60
▲ 3.77
—
—
—
55.88
▲ 10.72
—
200 IM SCY
—
—
3:01.33
2:44.88
▲ 16.45
2:27.41
▲ 17.47
2:13.80
▲ 13.61
2:05.93
▲ 7.87
1:57.66
▲ 8.27
1:57.47
▲ 0.19
1:57.22
▲ 0.25
1:55.39
▲ 1.83
400 IM SCY
—
—
—
5:47.03
5:11.08
▲ 35.95
4:53.26
▲ 17.82
4:22.94
▲ 30.32
4:12.13
▲ 10.81
4:10.60
▲ 1.53
4:12.30
▼ 1.70
4:12.98
▼ 0.68
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.