Swimmer profile
Jack Sieckhaus
MaleOpen / SeniorOlympic Cascade AquaticsPNW · WESTERNCollege athlete · Washington University in St. LouisD3
SeasonUSA Swimming season runs Sept – Aug
Event
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
36.32
33.63
▲ 2.69
31.78
▲ 1.85
30.40
▲ 1.38
28.97
▲ 1.43
28.59
▲ 0.38
26.92
▲ 1.67
26.79
▲ 0.13
25.84
▲ 0.95
24.76
▲ 1.08
25.94
▼ 1.18
100 Free LCM
1:27.24
1:16.44
▲ 10.80
1:09.91
▲ 6.53
1:07.44
▲ 2.47
1:04.23
▲ 3.21
1:02.73
▲ 1.50
59.05
▲ 3.68
57.37
▲ 1.68
56.23
▲ 1.14
55.56
▲ 0.67
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200 Free LCM
3:11.99
2:45.79
▲ 26.20
2:32.52
▲ 13.27
2:22.21
▲ 10.31
2:20.81
▲ 1.40
2:18.77
▲ 2.04
2:09.28
▲ 9.49
2:05.39
▲ 3.89
2:02.66
▲ 2.73
2:02.77
▼ 0.11
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400 Free LCM
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5:53.61
5:29.38
▲ 24.23
5:00.82
▲ 28.56
4:49.07
▲ 11.75
4:40.06
▲ 9.01
4:30.08
▲ 9.98
4:43.36
▼ 13.28
4:26.55
▲ 16.81
4:24.17
▲ 2.38
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800 Free LCM
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9:53.05
9:33.72
▲ 19.33
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1500 Free LCM
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19:04.21
18:32.86
▲ 31.35
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18:44.74
▼ 11.88
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50 Back LCM
45.42
41.32
▲ 4.10
38.32
▲ 3.00
36.04
▲ 2.28
34.66
▲ 1.38
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29.35
▲ 5.31
28.31
▲ 1.04
27.66
▲ 0.65
28.80
▼ 1.14
100 Back LCM
1:39.45
1:28.32
▲ 11.13
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1:16.04
▲ 12.28
1:16.67
▼ 0.63
1:06.69
▲ 9.98
1:02.74
▲ 3.95
1:00.64
▲ 2.10
59.62
▲ 1.02
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200 Back LCM
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2:43.36
2:38.24
▲ 5.12
2:21.35
▲ 16.89
2:13.00
▲ 8.35
2:11.01
▲ 1.99
2:12.33
▼ 1.32
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50 Breast LCM
54.99
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46.55
▲ 8.44
41.68
▲ 4.87
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100 Breast LCM
1:58.39
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1:35.42
▲ 22.97
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1:22.80
▲ 12.62
1:27.51
▼ 4.71
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200 Breast LCM
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3:08.40
2:51.11
▲ 17.29
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50 Fly LCM
40.50
36.36
▲ 4.14
32.91
▲ 3.45
32.58
▲ 0.33
31.16
▲ 1.42
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100 Fly LCM
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1:26.31
1:17.28
▲ 9.03
1:12.92
▲ 4.36
1:08.61
▲ 4.31
1:06.15
▲ 2.46
1:05.43
▲ 0.72
1:01.34
▲ 4.09
59.23
▲ 2.11
58.38
▲ 0.85
1:02.76
▼ 4.38
200 Fly LCM
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2:37.62
2:36.41
▲ 1.21
2:31.51
▲ 4.90
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2:18.94
▲ 12.57
2:15.63
▲ 3.31
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200 IM LCM
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3:05.56
2:59.31
▲ 6.25
2:48.39
▲ 10.92
2:38.44
▲ 9.95
2:29.38
▲ 9.06
2:28.92
▲ 0.46
2:21.48
▲ 7.44
2:20.71
▲ 0.77
2:17.55
▲ 3.16
2:25.09
▼ 7.54
400 IM LCM
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5:50.10
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5:20.17
▲ 29.93
5:20.49
▼ 0.32
4:59.55
▲ 20.94
5:00.69
▼ 1.14
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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.