Swimmer profile
Jacob Tsai
Male17-18Laker SwimFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.35
39.22
▲ 5.13
36.09
▲ 3.13
30.70
▲ 5.39
28.84
▲ 1.86
26.78
▲ 2.06
26.68
▲ 0.10
26.92
▼ 0.24
26.00
▲ 0.92
100 Free LCM
1:39.47
1:32.57
▲ 6.90
1:19.79
▲ 12.78
1:07.14
▲ 12.65
1:02.55
▲ 4.59
1:00.19
▲ 2.36
1:00.55
▼ 0.36
57.34
▲ 3.21
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200 Free LCM
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—
3:03.71
2:18.39
▲ 45.32
2:18.75
▼ 0.36
2:07.17
▲ 11.58
2:06.51
▲ 0.66
2:05.55
▲ 0.96
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400 Free LCM
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—
6:16.00
4:49.99
▲ 86.01
4:54.09
▼ 4.10
4:25.60
▲ 28.49
4:25.71
▼ 0.11
4:19.46
▲ 6.25
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50 Back LCM
51.89
51.28
▲ 0.61
45.18
▲ 6.10
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—
—
—
—
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100 Back LCM
1:52.79
1:47.84
▲ 4.95
1:37.25
▲ 10.59
—
1:10.96
▲ 26.29
1:09.96
▲ 1.00
1:05.45
▲ 4.51
1:04.06
▲ 1.39
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200 Back LCM
—
—
—
—
2:31.33
2:23.86
▲ 7.47
2:24.44
▼ 0.58
2:27.35
▼ 2.91
2:15.46
▲ 11.89
50 Breast LCM
59.49
52.97
▲ 6.52
48.62
▲ 4.35
40.38
▲ 8.24
37.74
▲ 2.64
36.59
▲ 1.15
37.19
▼ 0.60
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34.46
▲ 2.73
100 Breast LCM
2:04.75
1:53.09
▲ 11.66
1:44.70
▲ 8.39
1:26.94
▲ 17.76
1:20.09
▲ 6.85
1:15.69
▲ 4.40
1:17.14
▼ 1.45
1:13.42
▲ 3.72
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200 Breast LCM
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—
—
—
2:53.12
2:45.14
▲ 7.98
2:49.68
▼ 4.54
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50 Fly LCM
52.36
47.78
▲ 4.58
39.88
▲ 7.90
34.38
▲ 5.50
31.53
▲ 2.85
29.52
▲ 2.01
29.75
▼ 0.23
27.66
▲ 2.09
27.41
▲ 0.25
100 Fly LCM
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1:42.11
1:32.91
▲ 9.20
1:11.52
▲ 21.39
1:06.72
▲ 4.80
1:02.35
▲ 4.37
1:01.87
▲ 0.48
59.19
▲ 2.68
1:00.27
▼ 1.08
200 Fly LCM
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—
—
—
2:26.61
2:21.25
▲ 5.36
2:19.54
▲ 1.71
2:10.05
▲ 9.49
2:14.44
▼ 4.39
200 IM LCM
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3:43.02
3:10.86
▲ 32.16
2:39.33
▲ 31.53
2:30.50
▲ 8.83
2:20.65
▲ 9.85
2:20.01
▲ 0.64
2:15.47
▲ 4.54
2:16.81
▼ 1.34
400 IM LCM
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—
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5:40.43
5:15.22
▲ 25.21
5:00.27
▲ 14.95
4:53.98
▲ 6.29
4:50.88
▲ 3.10
4:50.67
▲ 0.21
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.