Swimmer profile
Derek Yao
Male17-18Seattle Metropolitan Aquatic ClubPNW · 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
55.99
45.79
▲ 10.20
40.14
▲ 5.65
34.85
▲ 5.29
30.95
▲ 3.90
28.64
▲ 2.31
—
26.26
▲ 2.38
—
100 Free LCM
—
—
1:36.38
1:24.61
▲ 11.77
1:07.62
▲ 16.99
1:03.08
▲ 4.54
59.94
▲ 3.14
58.87
▲ 1.07
—
200 Free LCM
—
—
—
—
—
2:20.35
2:13.72
▲ 6.63
2:11.03
▲ 2.69
—
50 Back LCM
—
—
49.13
43.86
▲ 5.27
—
—
—
—
—
100 Back LCM
—
—
1:44.45
—
—
1:15.07
▲ 29.38
—
—
1:06.71
▲ 8.36
200 Back LCM
—
—
—
—
—
—
—
2:25.39
—
50 Breast LCM
1:02.52
51.25
▲ 11.27
45.42
▲ 5.83
38.63
▲ 6.79
—
32.08
▲ 6.55
31.27
▲ 0.81
30.80
▲ 0.47
30.11
▲ 0.69
100 Breast LCM
—
—
1:42.07
1:27.97
▲ 14.10
1:19.79
▲ 8.18
1:10.02
▲ 9.77
1:07.98
▲ 2.04
1:06.12
▲ 1.86
1:07.06
▼ 0.94
200 Breast LCM
—
—
—
3:25.23
2:53.91
▲ 31.32
2:37.37
▲ 16.54
2:32.68
▲ 4.69
2:27.76
▲ 4.92
2:37.25
▼ 9.49
50 Fly LCM
—
—
—
44.54
35.03
▲ 9.51
—
—
29.76
▲ 5.27
29.19
▲ 0.57
100 Fly LCM
—
—
—
1:48.72
—
—
—
1:07.26
▲ 41.46
—
200 IM LCM
—
—
—
—
—
2:33.76
2:24.40
▲ 9.36
2:21.57
▲ 2.83
—
400 IM LCM
—
—
—
—
—
—
—
5:08.80
—
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.