Swimmer profile
Justin Lu
Male13-14Long Island Aquatic ClubMR · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.40
33.73
▲ 14.67
32.37
▲ 1.36
30.71
▲ 1.66
29.64
▲ 1.07
28.83
▲ 0.81
100 Free LCM
1:47.86
1:21.55
▲ 26.31
1:08.94
▲ 12.61
1:06.31
▲ 2.63
1:04.69
▲ 1.62
1:02.03
▲ 2.66
200 Free LCM
—
3:00.78
2:30.93
▲ 29.85
2:33.70
▼ 2.77
2:19.32
▲ 14.38
2:14.34
▲ 4.98
400 Free LCM
—
—
5:22.40
5:17.27
▲ 5.13
4:53.33
▲ 23.94
4:42.16
▲ 11.17
800 Free LCM
—
—
—
—
—
9:37.97
1500 Free LCM
—
—
—
—
—
18:39.29
50 Back LCM
51.88
38.72
▲ 13.16
36.21
▲ 2.51
34.93
▲ 1.28
33.13
▲ 1.80
—
100 Back LCM
1:59.25
1:26.11
▲ 33.14
1:18.46
▲ 7.65
1:16.74
▲ 1.72
1:10.15
▲ 6.59
1:07.84
▲ 2.31
200 Back LCM
—
—
—
2:43.19
2:29.79
▲ 13.40
2:26.44
▲ 3.35
50 Breast LCM
1:02.29
44.15
▲ 18.14
40.36
▲ 3.79
38.43
▲ 1.93
38.74
▼ 0.31
—
100 Breast LCM
2:17.19
1:38.80
▲ 38.39
1:31.44
▲ 7.36
1:24.46
▲ 6.98
1:24.88
▼ 0.42
1:19.44
▲ 5.44
200 Breast LCM
—
—
—
3:14.86
3:09.18
▲ 5.68
2:55.77
▲ 13.41
50 Fly LCM
1:01.93
40.82
▲ 21.11
35.05
▲ 5.77
33.46
▲ 1.59
32.85
▲ 0.61
—
100 Fly LCM
—
—
1:20.08
1:18.05
▲ 2.03
1:12.80
▲ 5.25
1:13.57
▼ 0.77
200 Fly LCM
—
—
—
—
2:55.23
2:53.26
▲ 1.97
200 IM LCM
—
3:26.31
2:48.38
▲ 37.93
2:40.87
▲ 7.51
2:36.51
▲ 4.36
2:30.86
▲ 5.65
400 IM LCM
—
—
—
5:49.64
5:31.10
▲ 18.54
5:26.66
▲ 4.44
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.