Swimmer profile
Alvin Liu
Male17-18Tri-city Channel CatsIE · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
50 Free LCM
46.94
38.97
▲ 7.97
37.46
▲ 1.51
33.26
▲ 4.20
30.36
▲ 2.90
29.11
▲ 1.25
28.32
▲ 0.79
100 Free LCM
—
1:27.03
1:22.58
▲ 4.45
1:18.56
▲ 4.02
1:06.83
▲ 11.73
1:03.33
▲ 3.50
1:03.40
▼ 0.07
200 Free LCM
—
3:14.98
3:00.77
▲ 14.21
2:47.91
▲ 12.86
2:29.71
▲ 18.20
—
2:20.08
▲ 9.63
400 Free LCM
—
—
6:26.36
—
—
4:58.89
▲ 87.47
5:04.34
▼ 5.45
50 Back LCM
55.34
49.02
▲ 6.32
45.94
▲ 3.08
—
—
—
—
100 Back LCM
—
1:46.25
1:37.33
▲ 8.92
1:28.51
▲ 8.82
1:19.13
▲ 9.38
1:15.90
▲ 3.23
1:15.07
▲ 0.83
200 Back LCM
—
—
—
3:11.28
2:48.18
▲ 23.10
2:47.34
▲ 0.84
—
50 Breast LCM
55.26
52.75
▲ 2.51
47.12
▲ 5.63
—
—
—
—
100 Breast LCM
—
1:54.00
1:42.92
▲ 11.08
1:31.57
▲ 11.35
1:26.65
▲ 4.92
1:25.41
▲ 1.24
1:21.07
▲ 4.34
200 Breast LCM
—
—
—
3:19.46
3:01.69
▲ 17.77
2:58.45
▲ 3.24
2:54.61
▲ 3.84
50 Fly LCM
55.29
50.44
▲ 4.85
46.15
▲ 4.29
—
—
—
—
100 Fly LCM
—
1:58.32
1:48.49
▲ 9.83
1:34.34
▲ 14.15
1:25.60
▲ 8.74
1:16.21
▲ 9.39
1:15.67
▲ 0.54
200 IM LCM
—
3:37.70
3:22.59
▲ 15.11
3:04.92
▲ 17.67
2:48.02
▲ 16.90
2:37.97
▲ 10.05
2:39.85
▼ 1.88
400 IM LCM
—
—
—
—
—
5:39.26
5:51.68
▼ 12.42
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.