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 LCM
—
32.70
29.35
▲ 3.35
29.16
▲ 0.19
100 Free LCM
1:28.24
1:11.08
▲ 17.16
1:05.34
▲ 5.74
1:03.27
▲ 2.07
200 Free LCM
—
2:35.12
2:22.87
▲ 12.25
2:16.56
▲ 6.31
400 Free LCM
—
—
5:04.17
4:44.71
▲ 19.46
50 Back LCM
—
36.76
35.03
▲ 1.73
33.21
▲ 1.82
100 Back LCM
—
1:19.83
1:16.48
▲ 3.35
1:13.99
▲ 2.49
200 Back LCM
—
—
—
2:38.37
50 Breast LCM
54.29
43.22
▲ 11.07
40.60
▲ 2.62
39.56
▲ 1.04
100 Breast LCM
—
1:35.31
1:33.25
▲ 2.06
1:27.65
▲ 5.60
200 Breast LCM
—
—
—
3:09.65
50 Fly LCM
45.85
35.31
▲ 10.54
33.16
▲ 2.15
32.00
▲ 1.16
100 Fly LCM
—
1:23.32
1:15.15
▲ 8.17
1:13.06
▲ 2.09
200 Fly LCM
—
—
—
2:50.82
200 IM LCM
—
2:56.20
2:42.94
▲ 13.26
2:38.63
▲ 4.31
400 IM LCM
—
—
—
5:43.88
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.