Swimmer profile
Derek Lu
Male13-14Waterloo SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
42.71
35.22
▲ 7.49
32.70
▲ 2.52
30.00
▲ 2.70
28.56
▲ 1.44
100 Free LCM
1:37.52
1:17.45
▲ 20.07
1:13.13
▲ 4.32
1:05.51
▲ 7.62
1:01.63
▲ 3.88
200 Free LCM
—
2:54.89
2:51.47
▲ 3.42
2:36.47
▲ 15.00
2:16.56
▲ 19.91
400 Free LCM
—
—
5:51.97
5:31.68
▲ 20.29
5:12.95
▲ 18.73
1500 Free LCM
—
—
—
21:06.20
—
50 Back LCM
49.24
41.07
▲ 8.17
38.99
▲ 2.08
33.86
▲ 5.13
31.78
▲ 2.08
100 Back LCM
—
1:28.29
1:23.46
▲ 4.83
1:13.02
▲ 10.44
1:07.36
▲ 5.66
200 Back LCM
—
—
2:59.96
2:39.73
▲ 20.23
2:28.66
▲ 11.07
50 Breast LCM
57.42
47.14
▲ 10.28
44.78
▲ 2.36
41.04
▲ 3.74
40.13
▲ 0.91
100 Breast LCM
2:07.83
1:43.40
▲ 24.43
1:39.02
▲ 4.38
1:29.75
▲ 9.27
1:26.33
▲ 3.42
200 Breast LCM
—
—
3:38.53
3:05.20
▲ 33.33
2:54.18
▲ 11.02
50 Fly LCM
—
46.02
42.36
▲ 3.66
36.01
▲ 6.35
32.29
▲ 3.72
100 Fly LCM
—
1:57.19
1:35.50
▲ 21.69
1:24.59
▲ 10.91
1:19.02
▲ 5.57
200 Fly LCM
—
—
—
3:16.03
3:00.21
▲ 15.82
200 IM LCM
—
3:13.47
3:03.11
▲ 10.36
2:51.44
▲ 11.67
2:31.78
▲ 19.66
400 IM LCM
—
—
6:46.54
5:44.07
▲ 62.47
5:28.17
▲ 15.90
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.