Swimmer profile
Derrick Mai
Male17-18South Orange County AquaticsSCS · 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
2025–26
50 Free LCM
40.82
38.06
▲ 2.76
34.38
▲ 3.68
35.03
▼ 0.65
32.21
▲ 2.82
28.91
▲ 3.30
28.04
▲ 0.87
27.17
▲ 0.87
25.93
▲ 1.24
26.93
▼ 1.00
100 Free LCM
1:38.91
1:23.26
▲ 15.65
1:16.06
▲ 7.20
—
1:09.46
▲ 6.60
1:04.09
▲ 5.37
1:00.67
▲ 3.42
1:00.14
▲ 0.53
56.40
▲ 3.74
—
200 Free LCM
—
3:02.02
2:48.13
▲ 13.89
—
2:25.09
▲ 23.04
2:18.13
▲ 6.96
2:14.28
▲ 3.85
2:09.57
▲ 4.71
2:06.35
▲ 3.22
—
400 Free LCM
—
—
5:55.35
—
—
4:52.62
▲ 62.73
4:32.73
▲ 19.89
4:30.95
▲ 1.78
4:30.73
▲ 0.22
—
800 Free LCM
—
—
—
—
—
—
9:58.03
—
—
—
50 Back LCM
52.09
44.81
▲ 7.28
40.29
▲ 4.52
39.68
▲ 0.61
34.72
▲ 4.96
—
—
31.45
▲ 3.27
—
29.83
▲ 1.62
100 Back LCM
—
1:34.09
1:27.16
▲ 6.93
1:25.18
▲ 1.98
1:14.88
▲ 10.30
1:10.48
▲ 4.40
1:07.34
▲ 3.14
1:05.91
▲ 1.43
1:03.50
▲ 2.41
1:03.17
▲ 0.33
200 Back LCM
—
—
—
—
—
2:32.44
2:25.02
▲ 7.42
2:19.67
▲ 5.35
2:18.13
▲ 1.54
—
50 Breast LCM
1:01.72
57.35
▲ 4.37
50.64
▲ 6.71
47.68
▲ 2.96
40.84
▲ 6.84
—
—
—
—
32.41
▲ 8.43
100 Breast LCM
—
1:59.95
1:50.58
▲ 9.37
1:41.31
▲ 9.27
1:32.44
▲ 8.87
1:20.54
▲ 11.90
1:17.45
▲ 3.09
1:14.77
▲ 2.68
1:11.17
▲ 3.60
1:11.19
▼ 0.02
200 Breast LCM
—
—
—
—
—
2:56.57
2:44.51
▲ 12.06
2:47.01
▼ 2.50
2:39.73
▲ 7.28
2:42.05
▼ 2.32
50 Fly LCM
55.95
40.61
▲ 15.34
40.76
▼ 0.15
40.10
▲ 0.66
32.59
▲ 7.51
—
—
—
—
27.11
▲ 5.48
100 Fly LCM
—
—
1:38.03
—
1:17.25
▲ 20.78
1:08.96
▲ 8.29
1:04.99
▲ 3.97
1:00.22
▲ 4.77
59.64
▲ 0.58
59.92
▼ 0.28
200 Fly LCM
—
—
—
—
—
—
—
—
—
2:24.35
200 IM LCM
—
3:25.11
3:11.53
▲ 13.58
3:07.43
▲ 4.10
2:43.87
▲ 23.56
2:32.16
▲ 11.71
2:22.40
▲ 9.76
2:19.94
▲ 2.46
2:18.12
▲ 1.82
2:21.01
▼ 2.89
400 IM LCM
—
—
—
—
—
5:27.53
5:02.56
▲ 24.97
4:56.13
▲ 6.43
4:54.41
▲ 1.72
4:57.74
▼ 3.33
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.