Swimmer profile
Jack Kong
Male17-18Revolution Aquatic ClubNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
53.36
43.68
▲ 9.68
43.46
▲ 0.22
36.32
▲ 7.14
32.38
▲ 3.94
27.63
▲ 4.75
25.64
▲ 1.99
25.41
▲ 0.23
25.38
▲ 0.03
26.41
▼ 1.03
100 Free LCM
2:10.94
1:46.04
▲ 24.90
1:36.64
▲ 9.40
1:26.42
▲ 10.22
1:11.48
▲ 14.94
1:01.54
▲ 9.94
58.09
▲ 3.45
56.10
▲ 1.99
56.56
▼ 0.46
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200 Free LCM
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—
—
3:20.17
2:48.44
▲ 31.73
2:21.41
▲ 27.03
2:10.10
▲ 11.31
2:04.87
▲ 5.23
2:03.79
▲ 1.08
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400 Free LCM
—
—
7:35.60
—
6:16.52
▲ 79.08
5:15.19
▲ 61.33
4:53.22
▲ 21.97
4:31.55
▲ 21.67
4:27.61
▲ 3.94
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50 Back LCM
59.23
52.04
▲ 7.19
49.03
▲ 3.01
43.99
▲ 5.04
40.42
▲ 3.57
34.76
▲ 5.66
—
31.06
▲ 3.70
31.02
▲ 0.04
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100 Back LCM
2:11.46
1:52.93
▲ 18.53
1:44.45
▲ 8.48
1:39.23
▲ 5.22
1:28.89
▲ 10.34
1:17.68
▲ 11.21
1:10.46
▲ 7.22
1:06.40
▲ 4.06
1:08.43
▼ 2.03
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200 Back LCM
—
—
—
—
—
—
2:35.17
2:28.87
▲ 6.30
2:28.15
▲ 0.72
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50 Breast LCM
1:04.45
54.96
▲ 9.49
54.43
▲ 0.53
48.37
▲ 6.06
43.85
▲ 4.52
37.28
▲ 6.57
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—
—
33.98
▲ 3.30
100 Breast LCM
2:21.30
1:54.76
▲ 26.54
1:57.32
▼ 2.56
1:44.01
▲ 13.31
1:36.23
▲ 7.78
1:22.88
▲ 13.35
1:16.89
▲ 5.99
1:16.26
▲ 0.63
1:13.00
▲ 3.26
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200 Breast LCM
—
—
—
—
3:27.36
3:03.31
▲ 24.05
2:54.78
▲ 8.53
2:46.14
▲ 8.64
2:46.27
▼ 0.13
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50 Fly LCM
—
—
50.65
43.02
▲ 7.63
—
32.38
▲ 10.64
—
—
—
29.26
▲ 3.12
100 Fly LCM
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—
1:58.37
1:36.55
▲ 21.82
1:28.95
▲ 7.60
1:14.70
▲ 14.25
1:07.42
▲ 7.28
1:03.64
▲ 3.78
1:03.66
▼ 0.02
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200 Fly LCM
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—
—
—
—
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2:49.66
2:33.61
▲ 16.05
2:29.70
▲ 3.91
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200 IM LCM
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—
—
—
—
2:40.66
2:30.17
▲ 10.49
2:24.30
▲ 5.87
2:20.70
▲ 3.60
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400 IM LCM
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—
—
—
—
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5:24.26
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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.