Swimmer profile
Jack Olsen
Male15-16Greater Omaha Aquatics LeopardsharksMW · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
50 Free LCM
54.51
47.28
▲ 7.23
40.97
▲ 6.31
37.78
▲ 3.19
32.91
▲ 4.87
30.71
▲ 2.20
29.82
▲ 0.89
28.25
▲ 1.57
100 Free LCM
2:41.75
1:49.89
▲ 51.86
1:32.55
▲ 17.34
1:21.03
▲ 11.52
1:11.25
▲ 9.78
1:07.25
▲ 4.00
1:04.56
▲ 2.69
1:01.78
▲ 2.78
200 Free LCM
—
—
—
2:55.02
2:32.17
▲ 22.85
2:24.79
▲ 7.38
2:19.72
▲ 5.07
2:16.13
▲ 3.59
400 Free LCM
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—
—
—
5:39.69
5:05.33
▲ 34.36
4:51.98
▲ 13.35
4:58.12
▼ 6.14
800 Free LCM
—
—
—
—
11:33.20
10:32.79
▲ 60.41
10:03.47
▲ 29.32
—
1500 Free LCM
—
—
—
—
—
20:04.12
19:30.56
▲ 33.56
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50 Back LCM
—
56.12
48.33
▲ 7.79
43.39
▲ 4.94
38.61
▲ 4.78
36.56
▲ 2.05
33.95
▲ 2.61
32.66
▲ 1.29
100 Back LCM
2:11.94
—
—
1:37.86
▲ 34.08
1:20.59
▲ 17.27
1:14.20
▲ 6.39
1:09.14
▲ 5.06
1:08.00
▲ 1.14
200 Back LCM
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—
—
—
2:50.32
2:36.25
▲ 14.07
2:28.40
▲ 7.85
2:28.01
▲ 0.39
50 Breast LCM
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—
—
1:04.79
54.01
▲ 10.78
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—
—
100 Breast LCM
—
—
—
—
1:55.56
—
1:32.33
▲ 23.23
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200 Breast LCM
—
—
—
—
—
—
—
3:09.68
50 Fly LCM
1:21.15
—
47.83
▲ 33.32
40.28
▲ 7.55
35.79
▲ 4.49
34.88
▲ 0.91
33.47
▲ 1.41
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100 Fly LCM
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—
—
1:40.01
1:22.48
▲ 17.53
1:17.15
▲ 5.33
1:11.65
▲ 5.50
1:11.28
▲ 0.37
200 Fly LCM
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—
—
—
3:08.42
2:53.36
▲ 15.06
2:48.46
▲ 4.90
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200 IM LCM
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—
4:04.14
3:24.40
▲ 39.74
3:05.60
▲ 18.80
2:49.67
▲ 15.93
2:38.66
▲ 11.01
2:33.81
▲ 4.85
400 IM LCM
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—
—
—
6:27.52
5:55.24
▲ 32.28
5:37.08
▲ 18.16
5:31.36
▲ 5.72
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.