Swimmer profile
Derek Liu
Male13-14Lake Country Swim TeamWI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
51.06
38.54
▲ 12.52
34.21
▲ 4.33
31.40
▲ 2.81
29.98
▲ 1.42
28.28
▲ 1.70
100 Free LCM
1:48.33
1:29.89
▲ 18.44
1:16.48
▲ 13.41
1:07.56
▲ 8.92
1:04.71
▲ 2.85
1:00.05
▲ 4.66
200 Free LCM
—
3:07.92
2:49.32
▲ 18.60
2:26.10
▲ 23.22
2:20.22
▲ 5.88
2:15.24
▲ 4.98
400 Free LCM
—
—
—
—
4:52.08
4:40.36
▲ 11.72
800 Free LCM
—
—
—
—
10:06.99
—
50 Back LCM
58.50
47.65
▲ 10.85
42.43
▲ 5.22
35.84
▲ 6.59
36.09
▼ 0.25
35.06
▲ 1.03
100 Back LCM
—
1:47.01
1:32.86
▲ 14.15
—
1:13.58
▲ 19.28
1:12.74
▲ 0.84
200 Back LCM
—
—
—
—
2:38.83
2:36.53
▲ 2.30
50 Breast LCM
1:04.26
59.18
▲ 5.08
50.83
▲ 8.35
43.59
▲ 7.24
39.78
▲ 3.81
39.91
▼ 0.13
100 Breast LCM
2:23.80
2:11.51
▲ 12.29
1:47.53
▲ 23.98
1:35.14
▲ 12.39
1:22.06
▲ 13.08
1:19.86
▲ 2.20
200 Breast LCM
—
—
—
—
3:05.43
2:51.98
▲ 13.45
50 Fly LCM
—
1:01.65
42.81
▲ 18.84
35.64
▲ 7.17
34.36
▲ 1.28
32.33
▲ 2.03
100 Fly LCM
—
2:22.40
—
1:21.46
▲ 60.94
1:17.46
▲ 4.00
1:11.30
▲ 6.16
200 Fly LCM
—
—
—
2:53.92
2:50.89
▲ 3.03
2:50.48
▲ 0.41
200 IM LCM
—
4:04.79
3:11.88
▲ 52.91
2:45.77
▲ 26.11
2:38.14
▲ 7.63
2:26.17
▲ 11.97
400 IM LCM
—
—
—
5:53.54
5:26.77
▲ 26.77
5:14.82
▲ 11.95
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.