Swimmer profile
Ethan Kosin
MaleOpen / SeniorUniversity of MinnesotaMN · CENTRALCollege athlete · University of MinnesotaD1
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
37.38
31.71
▲ 5.67
28.95
▲ 2.76
28.00
▲ 0.95
26.66
▲ 1.34
26.19
▲ 0.47
22.60
▲ 3.59
22.17
▲ 0.43
20.80
▲ 1.37
20.42
▲ 0.38
20.38
▲ 0.04
100 Free SCY
—
1:11.47
1:03.22
▲ 8.25
59.25
▲ 3.97
56.98
▲ 2.27
—
48.93
▲ 8.05
46.75
▲ 2.18
45.73
▲ 1.02
44.83
▲ 0.90
45.40
▼ 0.57
200 Free SCY
—
—
2:16.78
2:07.93
▲ 8.85
2:02.02
▲ 5.91
—
1:46.35
▲ 15.67
1:43.20
▲ 3.15
1:40.81
▲ 2.39
1:38.56
▲ 2.25
—
500 Free SCY
—
6:24.95
5:57.52
▲ 27.43
5:35.49
▲ 22.03
5:18.88
▲ 16.61
4:55.90
▲ 22.98
4:41.99
▲ 13.91
4:36.05
▲ 5.94
4:32.19
▲ 3.86
4:31.86
▲ 0.33
4:30.99
▲ 0.87
1000 Free SCY
—
—
—
—
10:55.26
10:10.31
▲ 44.95
9:45.14
▲ 25.17
9:31.45
▲ 13.69
9:26.34
▲ 5.11
9:31.34
▼ 5.00
9:47.83
▼ 16.49
1650 Free SCY
—
—
—
—
18:06.40
—
—
—
—
—
—
50 Back SCY
39.58
33.86
▲ 5.72
31.02
▲ 2.84
30.42
▲ 0.60
28.48
▲ 1.94
—
24.85
▲ 3.63
23.82
▲ 1.03
22.65
▲ 1.17
22.23
▲ 0.42
22.60
▼ 0.37
100 Back SCY
1:30.27
1:12.08
▲ 18.19
1:08.37
▲ 3.71
1:03.67
▲ 4.70
1:01.05
▲ 2.62
55.73
▲ 5.32
52.34
▲ 3.39
49.42
▲ 2.92
48.33
▲ 1.09
48.21
▲ 0.12
47.78
▲ 0.43
200 Back SCY
—
2:42.91
2:17.91
▲ 25.00
2:16.11
▲ 1.80
2:09.18
▲ 6.93
1:58.48
▲ 10.70
1:52.62
▲ 5.86
1:49.17
▲ 3.45
1:45.80
▲ 3.37
1:48.01
▼ 2.21
1:45.06
▲ 2.95
50 Breast SCY
—
46.59
44.78
▲ 1.81
41.12
▲ 3.66
—
37.92
▲ 3.20
—
—
—
—
—
100 Breast SCY
—
1:37.68
—
1:32.96
▲ 4.72
1:23.95
▲ 9.01
—
—
—
—
—
—
200 Breast SCY
—
—
—
—
2:54.94
—
—
—
—
—
—
50 Fly SCY
44.56
33.59
▲ 10.97
31.22
▲ 2.37
30.64
▲ 0.58
—
—
—
—
—
—
—
100 Fly SCY
—
1:22.29
1:07.29
▲ 15.00
1:06.46
▲ 0.83
1:04.12
▲ 2.34
1:06.41
▼ 2.29
55.49
▲ 10.92
51.77
▲ 3.72
49.65
▲ 2.12
48.84
▲ 0.81
48.08
▲ 0.76
200 Fly SCY
—
—
—
—
—
2:17.13
1:59.41
▲ 17.72
1:52.77
▲ 6.64
—
1:48.59
▲ 4.18
1:50.35
▼ 1.76
100 IM SCY
—
1:16.94
1:10.61
▲ 6.33
1:14.49
▼ 3.88
1:05.74
▲ 8.75
1:10.02
▼ 4.28
59.29
▲ 10.73
56.70
▲ 2.59
57.37
▼ 0.67
—
—
200 IM SCY
—
—
2:29.94
2:24.00
▲ 5.94
2:19.95
▲ 4.05
—
2:08.41
▲ 11.54
—
—
1:51.44
▲ 16.97
—
400 IM SCY
—
—
—
5:19.47
—
—
—
—
—
—
—
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.