Swimmer profile
Derek Li
Male11-12Badger Swim Club,Inc.MR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.71
29.63
▲ 7.08
27.78
▲ 1.85
25.77
▲ 2.01
100 Free SCY
1:30.81
1:06.90
▲ 23.91
59.50
▲ 7.40
56.30
▲ 3.20
200 Free SCY
—
2:28.35
2:10.47
▲ 17.88
2:00.32
▲ 10.15
500 Free SCY
—
6:31.10
5:54.86
▲ 36.24
5:20.22
▲ 34.64
50 Back SCY
38.87
34.28
▲ 4.59
31.63
▲ 2.65
29.56
▲ 2.07
100 Back SCY
—
1:15.84
1:10.32
▲ 5.52
1:04.00
▲ 6.32
200 Back SCY
—
—
—
2:20.12
50 Breast SCY
49.43
41.22
▲ 8.21
37.47
▲ 3.75
34.00
▲ 3.47
100 Breast SCY
—
1:33.42
1:20.68
▲ 12.74
1:16.55
▲ 4.13
200 Breast SCY
—
—
—
2:41.98
50 Fly SCY
38.85
33.52
▲ 5.33
31.61
▲ 1.91
27.89
▲ 3.72
100 Fly SCY
—
1:23.17
1:10.78
▲ 12.39
1:05.11
▲ 5.67
200 Fly SCY
—
—
—
2:25.55
100 IM SCY
1:29.19
1:18.40
▲ 10.79
1:08.46
▲ 9.94
1:04.26
▲ 4.20
200 IM SCY
—
2:44.44
2:28.05
▲ 16.39
2:18.59
▲ 9.46
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.