Swimmer profile
Olivia Sina
Female17-18McFarland Spartan SharksWI · CENTRAL
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
2025–26
50 Free LCM
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34.90
32.31
▲ 2.59
30.91
▲ 1.40
29.36
▲ 1.55
28.97
▲ 0.39
29.09
▼ 0.12
28.89
▲ 0.20
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—
100 Free LCM
1:41.00
1:17.34
▲ 23.66
1:09.38
▲ 7.96
1:05.31
▲ 4.07
1:02.42
▲ 2.89
1:03.46
▼ 1.04
1:02.13
▲ 1.33
1:01.24
▲ 0.89
1:00.73
▲ 0.51
1:00.25
▲ 0.48
200 Free LCM
3:50.78
2:51.99
▲ 58.79
2:29.26
▲ 22.73
2:19.08
▲ 10.18
2:14.30
▲ 4.78
2:15.10
▼ 0.80
2:12.98
▲ 2.12
2:10.83
▲ 2.15
2:13.34
▼ 2.51
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400 Free LCM
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6:13.63
5:43.46
▲ 30.17
4:54.92
▲ 48.54
4:41.75
▲ 13.17
4:45.79
▼ 4.04
4:51.23
▼ 5.44
4:37.40
▲ 13.83
4:41.25
▼ 3.85
4:36.63
▲ 4.62
800 Free LCM
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—
—
10:19.40
9:40.25
▲ 39.15
—
10:04.21
▼ 23.96
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—
—
1500 Free LCM
—
—
—
—
19:32.61
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—
—
—
—
50 Back LCM
53.47
41.39
▲ 12.08
35.49
▲ 5.90
33.23
▲ 2.26
31.76
▲ 1.47
31.21
▲ 0.55
30.55
▲ 0.66
30.00
▲ 0.55
29.73
▲ 0.27
30.10
▼ 0.37
100 Back LCM
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1:29.45
1:16.78
▲ 12.67
1:11.52
▲ 5.26
1:07.76
▲ 3.76
1:07.07
▲ 0.69
1:05.69
▲ 1.38
1:04.12
▲ 1.57
1:03.30
▲ 0.82
1:03.70
▼ 0.40
200 Back LCM
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—
—
2:36.38
2:27.20
▲ 9.18
2:22.97
▲ 4.23
2:22.89
▲ 0.08
2:16.39
▲ 6.50
2:15.65
▲ 0.74
2:18.43
▼ 2.78
50 Breast LCM
54.84
51.92
▲ 2.92
46.82
▲ 5.10
44.59
▲ 2.23
41.62
▲ 2.97
41.86
▼ 0.24
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—
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100 Breast LCM
2:03.30
1:45.69
▲ 17.61
1:38.75
▲ 6.94
1:34.32
▲ 4.43
1:27.00
▲ 7.32
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—
—
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200 Breast LCM
—
—
—
3:21.08
—
3:03.23
▲ 17.85
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—
—
—
50 Fly LCM
—
41.56
—
33.18
▲ 8.38
33.86
▼ 0.68
31.27
▲ 2.59
31.41
▼ 0.14
29.62
▲ 1.79
29.07
▲ 0.55
29.04
▲ 0.03
100 Fly LCM
2:03.93
1:52.04
▲ 11.89
1:26.23
▲ 25.81
1:18.51
▲ 7.72
1:13.72
▲ 4.79
1:07.81
▲ 5.91
1:08.68
▼ 0.87
1:05.12
▲ 3.56
1:04.75
▲ 0.37
1:04.44
▲ 0.31
200 Fly LCM
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—
—
—
2:54.06
2:45.69
▲ 8.37
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200 IM LCM
4:05.11
3:11.37
▲ 53.74
2:53.33
▲ 18.04
2:44.43
▲ 8.90
2:38.46
▲ 5.97
2:31.09
▲ 7.37
2:35.69
▼ 4.60
2:27.12
▲ 8.57
2:26.31
▲ 0.81
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400 IM LCM
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—
—
5:58.74
—
5:27.67
▲ 31.07
5:40.06
▼ 12.39
5:20.53
▲ 19.53
5:20.70
▼ 0.17
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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.