Swimmer profile
Jack O'Shaughnessy
MaleOpen / SeniorAlpha AquaticsSCS · WESTERN
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
33.29
31.54
▲ 1.75
28.72
▲ 2.82
27.27
▲ 1.45
25.34
▲ 1.93
24.45
▲ 0.89
24.24
▲ 0.21
22.87
▲ 1.37
21.75
▲ 1.12
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100 Free SCY
1:10.70
1:09.67
▲ 1.03
1:04.02
▲ 5.65
59.22
▲ 4.80
54.16
▲ 5.06
—
50.41
▲ 3.75
47.66
▲ 2.75
46.46
▲ 1.20
46.60
▼ 0.14
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200 Free SCY
2:32.82
2:28.21
▲ 4.61
2:14.22
▲ 13.99
2:07.35
▲ 6.87
1:56.36
▲ 10.99
—
1:50.22
▲ 6.14
1:43.41
▲ 6.81
1:40.53
▲ 2.88
—
1:40.52
▲ 0.01
500 Free SCY
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—
5:55.03
5:43.21
▲ 11.82
5:16.89
▲ 26.32
—
5:07.37
▲ 9.52
5:15.21
▼ 7.84
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1000 Free SCY
—
—
12:37.04
—
—
—
—
10:43.15
▲ 113.89
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—
—
1650 Free SCY
—
—
20:50.40
—
—
—
18:04.08
▲ 166.32
17:50.20
▲ 13.88
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50 Back SCY
36.32
34.95
▲ 1.37
31.58
▲ 3.37
30.99
▲ 0.59
—
—
24.36
▲ 6.63
24.36
± 0.00
22.86
▲ 1.50
22.77
▲ 0.09
22.49
▲ 0.28
100 Back SCY
1:15.66
1:12.68
▲ 2.98
1:05.45
▲ 7.23
1:03.91
▲ 1.54
59.63
▲ 4.28
54.61
▲ 5.02
52.13
▲ 2.48
49.07
▲ 3.06
48.61
▲ 0.46
48.22
▲ 0.39
48.26
▼ 0.04
200 Back SCY
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2:25.34
2:17.64
▲ 7.70
2:10.79
▲ 6.85
—
1:54.37
▲ 16.42
1:49.34
▲ 5.03
1:45.79
▲ 3.55
1:46.56
▼ 0.77
1:45.40
▲ 1.16
50 Breast SCY
44.83
42.79
▲ 2.04
40.14
▲ 2.65
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—
—
—
—
—
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100 Breast SCY
1:34.84
1:31.32
▲ 3.52
1:25.05
▲ 6.27
1:22.70
▲ 2.35
1:14.01
▲ 8.69
1:06.73
▲ 7.28
1:08.15
▼ 1.42
1:06.83
▲ 1.32
1:04.49
▲ 2.34
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200 Breast SCY
—
—
—
2:48.04
2:31.13
▲ 16.91
—
2:23.74
▲ 7.39
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—
—
—
50 Fly SCY
35.77
34.27
▲ 1.50
30.02
▲ 4.25
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—
—
—
—
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100 Fly SCY
1:19.67
1:15.97
▲ 3.70
1:12.89
▲ 3.08
1:04.21
▲ 8.68
58.98
▲ 5.23
53.56
▲ 5.42
52.58
▲ 0.98
50.24
▲ 2.34
49.84
▲ 0.40
—
50.12
▼ 0.28
200 Fly SCY
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—
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2:27.89
2:14.67
▲ 13.22
2:02.34
▲ 12.33
2:01.85
▲ 0.49
2:00.88
▲ 0.97
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100 IM SCY
1:19.92
1:14.78
▲ 5.14
1:09.41
▲ 5.37
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—
—
—
—
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200 IM SCY
2:48.10
2:44.35
▲ 3.75
2:28.88
▲ 15.47
2:22.71
▲ 6.17
2:11.44
▲ 11.27
—
2:02.06
▲ 9.38
1:55.25
▲ 6.81
1:50.57
▲ 4.68
1:51.78
▼ 1.21
1:50.08
▲ 1.70
400 IM SCY
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—
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4:59.68
4:53.02
▲ 6.66
4:26.11
▲ 26.91
—
4:19.93
▲ 6.18
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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.