Swimmer profile
Kai Liu
Male15-16Waterloo SwimmingST · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
34.06
32.60
▲ 1.46
29.50
▲ 3.10
26.05
▲ 3.45
24.58
▲ 1.47
23.34
▲ 1.24
22.86
▲ 0.48
22.94
▼ 0.08
100 Free SCY
1:16.34
1:15.76
▲ 0.58
1:03.99
▲ 11.77
57.49
▲ 6.50
53.55
▲ 3.94
50.94
▲ 2.61
49.79
▲ 1.15
49.71
▲ 0.08
200 Free SCY
2:59.28
2:45.74
▲ 13.54
2:23.44
▲ 22.30
2:06.46
▲ 16.98
2:02.11
▲ 4.35
1:52.51
▲ 9.60
1:49.92
▲ 2.59
1:47.84
▲ 2.08
500 Free SCY
—
—
6:50.08
6:14.33
▲ 35.75
5:40.76
▲ 33.57
—
5:23.95
▲ 16.81
5:03.81
▲ 20.14
1650 Free SCY
—
—
—
—
20:06.00
—
—
—
50 Back SCY
40.81
38.31
▲ 2.50
35.57
▲ 2.74
30.52
▲ 5.05
29.78
▲ 0.74
27.06
▲ 2.72
25.48
▲ 1.58
—
100 Back SCY
1:30.71
1:24.39
▲ 6.32
1:17.11
▲ 7.28
1:08.91
▲ 8.20
1:02.01
▲ 6.90
56.80
▲ 5.21
54.19
▲ 2.61
53.97
▲ 0.22
200 Back SCY
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—
—
2:26.36
2:16.71
▲ 9.65
2:07.36
▲ 9.35
2:01.20
▲ 6.16
1:58.73
▲ 2.47
50 Breast SCY
48.39
44.65
▲ 3.74
42.26
▲ 2.39
35.87
▲ 6.39
32.71
▲ 3.16
—
29.66
▲ 3.05
—
100 Breast SCY
1:50.96
1:41.89
▲ 9.07
1:27.22
▲ 14.67
1:20.31
▲ 6.91
1:10.62
▲ 9.69
1:08.96
▲ 1.66
1:05.18
▲ 3.78
1:04.95
▲ 0.23
200 Breast SCY
—
—
—
2:59.15
2:42.69
▲ 16.46
—
—
2:26.53
▲ 16.16
50 Fly SCY
44.45
35.69
▲ 8.76
33.21
▲ 2.48
29.66
▲ 3.55
26.85
▲ 2.81
26.78
▲ 0.07
24.84
▲ 1.94
—
100 Fly SCY
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—
—
1:08.52
1:02.32
▲ 6.20
57.24
▲ 5.08
54.99
▲ 2.25
53.70
▲ 1.29
200 Fly SCY
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—
—
—
2:19.23
2:10.19
▲ 9.04
2:05.06
▲ 5.13
2:05.42
▼ 0.36
100 IM SCY
1:29.09
1:26.06
▲ 3.03
1:13.93
▲ 12.13
1:06.62
▲ 7.31
1:01.22
▲ 5.40
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—
—
200 IM SCY
—
3:10.03
2:38.35
▲ 31.68
2:26.17
▲ 12.18
2:17.29
▲ 8.88
2:10.08
▲ 7.21
2:05.97
▲ 4.11
2:02.17
▲ 3.80
400 IM SCY
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—
—
5:05.98
4:54.00
▲ 11.98
4:36.59
▲ 17.41
4:36.48
▲ 0.11
4:38.28
▼ 1.80
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.