Swimmer profile
Ethan Kosin
MaleOpen / SeniorUniversity of MinnesotaMN · CENTRALCollege athlete · University of MinnesotaD1
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
34.20
31.59
▲ 2.61
30.65
▲ 0.94
27.57
▲ 3.08
25.91
▲ 1.66
24.51
▲ 1.40
23.96
▲ 0.55
23.70
▲ 0.26
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100 Free LCM
1:12.84
1:09.79
▲ 3.05
1:06.68
▲ 3.11
59.13
▲ 7.55
56.46
▲ 2.67
53.70
▲ 2.76
53.02
▲ 0.68
52.74
▲ 0.28
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200 Free LCM
2:45.93
2:27.15
▲ 18.78
2:22.70
▲ 4.45
2:07.76
▲ 14.94
2:00.38
▲ 7.38
1:56.62
▲ 3.76
1:58.25
▼ 1.63
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400 Free LCM
5:25.14
5:04.20
▲ 20.94
4:55.12
▲ 9.08
4:26.85
▲ 28.27
4:17.99
▲ 8.86
4:12.27
▲ 5.72
4:09.10
▲ 3.17
4:10.68
▼ 1.58
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800 Free LCM
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10:00.66
9:03.74
▲ 56.92
8:56.25
▲ 7.49
8:46.36
▲ 9.89
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1500 Free LCM
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19:04.89
17:25.32
▲ 99.57
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16:35.92
▲ 49.40
16:54.64
▼ 18.72
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50 Back LCM
37.68
34.07
▲ 3.61
33.68
▲ 0.39
29.00
▲ 4.68
27.83
▲ 1.17
27.27
▲ 0.56
27.14
▲ 0.13
26.94
▲ 0.20
26.35
▲ 0.59
100 Back LCM
1:19.65
1:14.45
▲ 5.20
1:10.06
▲ 4.39
1:02.01
▲ 8.05
58.82
▲ 3.19
57.60
▲ 1.22
56.55
▲ 1.05
56.99
▼ 0.44
56.51
▲ 0.48
200 Back LCM
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2:42.91
2:29.60
▲ 13.31
2:12.87
▲ 16.73
2:06.61
▲ 6.26
2:05.31
▲ 1.30
2:06.01
▼ 0.70
2:05.65
▲ 0.36
2:02.90
▲ 2.75
50 Breast LCM
53.55
47.30
▲ 6.25
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100 Breast LCM
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1:52.54
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1:32.09
▲ 20.45
1:24.70
▲ 7.39
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1:18.28
▲ 6.42
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50 Fly LCM
36.79
34.21
▲ 2.58
33.86
▲ 0.35
29.54
▲ 4.32
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24.87
▲ 4.67
100 Fly LCM
1:17.96
1:14.37
▲ 3.59
1:12.11
▲ 2.26
1:05.34
▲ 6.77
1:01.52
▲ 3.82
58.58
▲ 2.94
56.68
▲ 1.90
56.55
▲ 0.13
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200 Fly LCM
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2:19.74
2:17.53
▲ 2.21
2:10.08
▲ 7.45
2:06.22
▲ 3.86
2:06.59
▼ 0.37
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200 IM LCM
2:55.99
2:48.09
▲ 7.90
2:45.58
▲ 2.51
2:32.76
▲ 12.82
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2:20.62
▲ 12.14
2:14.16
▲ 6.46
2:13.25
▲ 0.91
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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.