Swimmer profile
Ian O'Neil
MaleOpen / SeniorUniv of Denver HilltoppersCO · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
31.98
28.71
▲ 3.27
27.99
▲ 0.72
25.20
▲ 2.79
—
23.81
▲ 1.39
23.71
▲ 0.10
23.39
▲ 0.32
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—
100 Free SCY
1:09.48
1:02.92
▲ 6.56
59.04
▲ 3.88
54.83
▲ 4.21
51.05
▲ 3.78
50.39
▲ 0.66
47.77
▲ 2.62
47.77
± 0.00
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—
200 Free SCY
2:28.87
2:16.08
▲ 12.79
2:07.44
▲ 8.64
1:57.32
▲ 10.12
—
1:54.86
▲ 2.46
1:56.91
▼ 2.05
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—
—
500 Free SCY
—
6:09.08
5:30.97
▲ 38.11
5:19.01
▲ 11.96
—
5:06.95
▲ 12.06
5:13.10
▼ 6.15
4:48.38
▲ 24.72
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—
1650 Free SCY
—
—
—
—
—
—
—
16:58.77
—
—
50 Back SCY
38.74
34.53
▲ 4.21
—
—
—
—
—
—
—
—
100 Back SCY
—
1:14.72
1:09.86
▲ 4.86
1:02.36
▲ 7.50
—
—
1:00.14
▲ 2.22
54.12
▲ 6.02
—
—
200 Back SCY
—
—
2:24.54
2:12.32
▲ 12.22
—
2:06.50
▲ 5.82
2:14.99
▼ 8.49
2:05.46
▲ 9.53
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—
50 Breast SCY
47.30
39.47
▲ 7.83
—
33.15
▲ 6.32
—
—
—
—
—
—
100 Breast SCY
1:33.97
1:25.74
▲ 8.23
1:19.03
▲ 6.71
1:07.07
▲ 11.96
1:02.95
▲ 4.12
1:01.03
▲ 1.92
59.03
▲ 2.00
59.17
▼ 0.14
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—
200 Breast SCY
—
—
2:48.73
2:20.41
▲ 28.32
2:15.19
▲ 5.22
2:11.83
▲ 3.36
2:12.71
▼ 0.88
2:09.00
▲ 3.71
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—
50 Fly SCY
32.36
30.45
▲ 1.91
—
26.75
▲ 3.70
—
—
—
—
23.86
▲ 2.89
23.63
▲ 0.23
100 Fly SCY
1:18.80
1:05.92
▲ 12.88
1:02.61
▲ 3.31
57.15
▲ 5.46
53.44
▲ 3.71
52.86
▲ 0.58
51.49
▲ 1.37
50.96
▲ 0.53
51.02
▼ 0.06
51.17
▼ 0.15
200 Fly SCY
2:54.40
2:34.49
▲ 19.91
2:15.29
▲ 19.20
2:02.02
▲ 13.27
1:56.96
▲ 5.06
1:54.75
▲ 2.21
1:52.34
▲ 2.41
1:50.27
▲ 2.07
1:48.64
▲ 1.63
1:48.03
▲ 0.61
100 IM SCY
1:18.05
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—
—
—
—
—
—
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200 IM SCY
2:52.98
—
2:21.66
▲ 31.32
2:06.43
▲ 15.23
1:59.43
▲ 7.00
1:56.23
▲ 3.20
1:53.97
▲ 2.26
1:52.66
▲ 1.31
1:51.35
▲ 1.31
1:51.71
▼ 0.36
400 IM SCY
—
—
4:56.17
4:21.34
▲ 34.83
4:09.75
▲ 11.59
4:09.05
▲ 0.70
4:00.66
▲ 8.39
3:59.10
▲ 1.56
3:57.09
▲ 2.01
3:56.92
▲ 0.17
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.