Swimmer profile
Riccardo Osio
MaleOpen / SeniorLakeside Aquatic ClubSCS · WESTERNCollege athlete · University of Southern CaliforniaD1
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
33.99
31.13
▲ 2.86
28.80
▲ 2.33
27.15
▲ 1.65
25.40
▲ 1.75
24.61
▲ 0.79
24.82
▼ 0.21
24.53
▲ 0.29
25.00
▼ 0.47
100 Free LCM
1:15.41
1:08.83
▲ 6.58
1:03.06
▲ 5.77
58.49
▲ 4.57
55.48
▲ 3.01
54.01
▲ 1.47
54.72
▼ 0.71
53.59
▲ 1.13
53.34
▲ 0.25
200 Free LCM
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2:27.56
2:18.71
▲ 8.85
2:08.91
▲ 9.80
2:00.92
▲ 7.99
1:57.78
▲ 3.14
1:57.07
▲ 0.71
2:02.58
▼ 5.51
1:55.51
▲ 7.07
400 Free LCM
—
5:11.91
4:56.57
▲ 15.34
4:25.30
▲ 31.27
—
4:20.24
▲ 5.06
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—
—
800 Free LCM
—
—
—
—
—
9:22.24
—
—
—
50 Back LCM
41.98
39.09
▲ 2.89
35.89
▲ 3.20
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—
—
—
—
—
100 Back LCM
—
1:23.05
—
—
1:06.48
▲ 16.57
1:06.92
▼ 0.44
—
1:02.92
▲ 4.00
1:01.52
▲ 1.40
50 Breast LCM
47.24
44.77
▲ 2.47
39.66
▲ 5.11
38.30
▲ 1.36
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—
—
—
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100 Breast LCM
—
—
1:24.42
—
—
—
1:18.74
▲ 5.68
—
—
50 Fly LCM
37.08
33.76
▲ 3.32
29.78
▲ 3.98
28.32
▲ 1.46
—
—
25.44
▲ 2.88
24.71
▲ 0.73
24.83
▼ 0.12
100 Fly LCM
1:26.36
1:21.60
▲ 4.76
1:07.36
▲ 14.24
1:01.89
▲ 5.47
58.13
▲ 3.76
55.85
▲ 2.28
55.23
▲ 0.62
54.26
▲ 0.97
55.32
▼ 1.06
200 Fly LCM
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—
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2:18.59
2:16.72
▲ 1.87
2:14.79
▲ 1.93
2:09.42
▲ 5.37
2:06.25
▲ 3.17
2:19.56
▼ 13.31
200 IM LCM
—
2:49.43
2:34.74
▲ 14.69
2:34.20
▲ 0.54
2:22.01
▲ 12.19
—
2:19.21
▲ 2.80
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400 IM LCM
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—
—
—
5:08.92
5:08.56
▲ 0.36
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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.