Swimmer profile
Derek Yao
Male17-18Seattle Metropolitan Aquatic ClubPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free SCY
44.03
38.16
▲ 5.87
31.99
▲ 6.17
28.31
▲ 3.68
27.15
▲ 1.16
24.79
▲ 2.36
24.49
▲ 0.30
23.52
▲ 0.97
23.24
▲ 0.28
100 Free SCY
1:40.75
—
1:17.48
▲ 23.27
1:03.43
▲ 14.05
—
55.05
▲ 8.38
52.62
▲ 2.43
51.74
▲ 0.88
49.81
▲ 1.93
200 Free SCY
—
—
2:44.93
2:20.08
▲ 24.85
—
2:01.16
▲ 18.92
1:56.64
▲ 4.52
1:56.74
▼ 0.10
—
500 Free SCY
—
—
—
6:14.52
—
—
—
—
—
50 Back SCY
57.63
—
41.43
▲ 16.20
38.93
▲ 2.50
—
—
—
—
—
100 Back SCY
—
—
1:29.30
—
—
1:05.34
▲ 23.96
1:00.63
▲ 4.71
1:01.24
▼ 0.61
57.84
▲ 3.40
200 Back SCY
—
—
—
2:42.06
—
—
—
2:12.25
▲ 29.81
2:10.64
▲ 1.61
50 Breast SCY
46.77
41.55
▲ 5.22
39.13
▲ 2.42
33.41
▲ 5.72
30.41
▲ 3.00
—
27.36
▲ 3.05
26.29
▲ 1.07
26.75
▼ 0.46
100 Breast SCY
1:46.29
1:32.43
▲ 13.86
1:27.30
▲ 5.13
1:13.12
▲ 14.18
1:05.83
▲ 7.29
1:01.36
▲ 4.47
58.15
▲ 3.21
56.20
▲ 1.95
56.39
▼ 0.19
200 Breast SCY
—
—
3:09.28
2:38.03
▲ 31.25
2:23.69
▲ 14.34
2:14.67
▲ 9.02
2:09.71
▲ 4.96
2:06.92
▲ 2.79
2:07.29
▼ 0.37
50 Fly SCY
54.45
—
41.24
▲ 13.21
32.35
▲ 8.89
—
—
—
—
25.43
▲ 6.92
100 Fly SCY
—
—
—
1:20.78
—
1:08.93
▲ 11.85
1:01.75
▲ 7.18
58.18
▲ 3.57
57.85
▲ 0.33
200 Fly SCY
—
—
—
—
—
—
—
2:20.69
—
100 IM SCY
1:51.19
—
1:24.81
▲ 26.38
1:12.92
▲ 11.89
—
—
—
—
—
200 IM SCY
—
—
—
2:36.05
—
2:12.26
▲ 23.79
2:05.66
▲ 6.60
2:01.42
▲ 4.24
2:00.46
▲ 0.96
400 IM SCY
—
—
—
—
—
—
4:41.92
—
—
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.