Swimmer profile
Jack Luken
MaleOpen / SeniorGold Medal Swim ClubMI · CENTRAL
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
30.09
28.84
▲ 1.25
28.84
± 0.00
26.54
▲ 2.30
24.45
▲ 2.09
25.28
▼ 0.83
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24.27
▲ 1.01
24.57
▼ 0.30
100 Free LCM
1:06.75
1:04.84
▲ 1.91
1:01.74
▲ 3.10
57.04
▲ 4.70
53.19
▲ 3.85
53.29
▼ 0.10
53.84
▼ 0.55
—
53.65
▲ 0.19
53.49
▲ 0.16
200 Free LCM
2:30.57
2:24.40
▲ 6.17
2:17.25
▲ 7.15
2:02.94
▲ 14.31
1:52.53
▲ 10.41
1:51.95
▲ 0.58
1:51.66
▲ 0.29
1:52.47
▼ 0.81
1:55.35
▼ 2.88
1:54.84
▲ 0.51
400 Free LCM
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—
4:41.31
4:21.04
▲ 20.27
4:00.12
▲ 20.92
3:56.06
▲ 4.06
3:57.85
▼ 1.79
3:58.40
▼ 0.55
4:04.60
▼ 6.20
4:05.18
▼ 0.58
800 Free LCM
10:27.09
—
10:04.97
▲ 22.12
8:58.12
▲ 66.85
8:19.15
▲ 38.97
8:11.16
▲ 7.99
8:08.37
▲ 2.79
8:17.79
▼ 9.42
8:24.02
▼ 6.23
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1500 Free LCM
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—
19:17.32
17:27.23
▲ 110.09
15:53.55
▲ 93.68
15:46.35
▲ 7.20
15:55.89
▼ 9.54
16:00.65
▼ 4.76
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16:25.97
▼ 25.32
50 Back LCM
38.37
—
—
—
—
—
—
—
—
28.42
▲ 9.95
100 Back LCM
1:24.00
1:14.94
▲ 9.06
1:13.96
▲ 0.98
1:06.70
▲ 7.26
1:03.99
▲ 2.71
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200 Back LCM
—
2:40.94
2:33.71
▲ 7.23
2:24.37
▲ 9.34
2:16.41
▲ 7.96
2:18.74
▼ 2.33
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50 Breast LCM
47.12
—
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—
—
—
—
—
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100 Breast LCM
1:42.18
1:38.42
▲ 3.76
1:26.92
▲ 11.50
1:20.52
▲ 6.40
1:12.52
▲ 8.00
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200 Breast LCM
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—
—
2:52.60
2:41.56
▲ 11.04
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—
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50 Fly LCM
32.34
33.63
▼ 1.29
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—
—
—
—
—
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26.07
▲ 7.56
100 Fly LCM
1:12.93
1:09.48
▲ 3.45
1:05.58
▲ 3.90
1:03.61
▲ 1.97
58.90
▲ 4.71
57.67
▲ 1.23
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58.83
▼ 1.16
200 Fly LCM
2:45.31
2:33.67
▲ 11.64
2:31.43
▲ 2.24
2:21.05
▲ 10.38
2:09.11
▲ 11.94
2:06.66
▲ 2.45
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2:09.32
▼ 2.66
2:20.47
▼ 11.15
2:17.31
▲ 3.16
200 IM LCM
2:46.58
2:46.25
▲ 0.33
2:34.22
▲ 12.03
2:22.97
▲ 11.25
2:14.63
▲ 8.34
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400 IM LCM
5:57.82
5:45.07
▲ 12.75
5:20.28
▲ 24.79
5:20.48
▼ 0.20
4:45.16
▲ 35.32
4:55.68
▼ 10.52
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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.