Swimmer profile
Sean Atkinson
MaleOpen / SeniorIrish AquaticsIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
29.13
27.54
▲ 1.59
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—
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100 Free LCM
1:02.37
56.69
▲ 5.68
53.77
▲ 2.92
53.26
▲ 0.51
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200 Free LCM
2:16.55
2:04.02
▲ 12.53
1:53.03
▲ 10.99
1:52.02
▲ 1.01
1:50.42
▲ 1.60
1:56.82
▼ 6.40
400 Free LCM
4:48.82
4:20.06
▲ 28.76
3:59.94
▲ 20.12
3:56.44
▲ 3.50
3:51.84
▲ 4.60
4:15.69
▼ 23.85
800 Free LCM
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—
8:52.91
8:08.23
▲ 44.68
8:08.06
▲ 0.17
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1500 Free LCM
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—
—
15:48.57
15:30.86
▲ 17.71
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100 Back LCM
1:15.09
1:11.04
▲ 4.05
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200 Back LCM
2:41.43
2:38.10
▲ 3.33
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100 Breast LCM
1:21.09
1:10.46
▲ 10.63
1:12.01
▼ 1.55
1:15.49
▼ 3.48
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200 Breast LCM
2:51.96
2:41.42
▲ 10.54
2:40.89
▲ 0.53
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100 Fly LCM
1:13.15
1:05.96
▲ 7.19
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59.61
▲ 6.35
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200 IM LCM
2:32.81
2:21.33
▲ 11.48
2:16.90
▲ 4.43
2:14.41
▲ 2.49
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400 IM LCM
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5:01.85
4:51.85
▲ 10.00
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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.