Swimmer profile
Derek Liu
Male11-12Princeton Tiger Aquatic ClubNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2025–26
50 Free LCM
49.15
38.87
▲ 10.28
32.12
▲ 6.75
100 Free LCM
1:48.47
1:31.03
▲ 17.44
1:13.05
▲ 17.98
200 Free LCM
3:51.57
—
2:40.69
▲ 70.88
400 Free LCM
—
—
5:42.68
50 Back LCM
52.59
47.66
▲ 4.93
40.30
▲ 7.36
100 Back LCM
—
1:48.88
1:28.73
▲ 20.15
200 Back LCM
—
—
3:04.07
50 Breast LCM
1:10.30
1:01.89
▲ 8.41
49.05
▲ 12.84
100 Breast LCM
—
—
1:53.15
50 Fly LCM
—
—
38.69
100 Fly LCM
—
—
1:32.80
200 IM LCM
—
—
3:11.15
400 IM LCM
—
—
6:39.87
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.